67results about How to "Increase initial speed" patented technology

This golf club head is constituted by a front part 1 including a face portion 2 and a crown main portion 3, and a back part 10 forming the remaining portion of the golf club head. A metal material forming the front part 1 has lower Young's modulus than that of a metal material forming the back part 10. The front part 1 and the back part 10 are welded. The thickness of the center of the face portion 2 is larger than the thickness of the periphery thereof. The thickness of the vicinity of a highest point 3A of the crown is small.

A golf club head comprising of a front plate integral with a primary body having a top, a sole, a rear portion, and a general periphery wherein the primary body and the front plate define a hollow interior and where the rear portion carries a weighting element that protrudes behind the general periphery.

This golf club head is constituted by a front part 1 including a face portion 2 and a crown main portion 3, and a back part 10 forming the remaining portion of the golf club head. A metal material forming the front part 1 has lower Young's modulus than that of a metal material forming the back part 10. The front part 1 and the back part 10 are welded. The thickness of the center of the face portion 2 is larger than the thickness of the periphery thereof. The thickness of the vicinity of a highest point 3A of the crown is small.

In a motor drive injection unit and a motor drive injection method, which can obtain an injection speed suitable for a molding material having fast solidifying speed as well as can securely carry out pressure keeping for a predetermined period of time while making a position of an injection piston unmovable after injection and filling are completed, a molding material in a cylinder is injected into a metal mold by converting a rotational motion of an electric servo motor into a reciprocating motion of an injection piston in the cylinder through a plunger with a ball screw, a surge pressure control means is provided for placing the injection piston in the cylinder in an unmovable state when at least a predetermined amount of a load is applied to the injection piston by the molding material in the cylinder, the surge pressure control means includes a combination of rotation control means of the electric servo motor and an upward movement suppression mechanism of the injection piston, and further, an injection speed of the injection piston is increased by providing a time difference between initial motions of the plunger and the injection piston.

A crossbow that includes a frame along which a movement trajectory of an arrow substantially passes, a first limb and a second limb connected to the frame on opposite sides from the movement trajectory. Each of said limbs having a loose end. The crossbow further includes a first cam having a first rotation axle and a second cam having a second rotation axle. The cams rotatably arranged on a first holder and on a second holder, respectively. The holders fixed on said frame on opposite sides from the movement trajectory. In addition, the crossbow is provided with a bowstring connecting the first cam and the second cam, a first cable connecting the first cam and the loose end of the first limb, and a second cable connecting the second cam and the loose end of the second limb.

An object of the present invention is to provide a golf ball traveling a great flight distance on driver shots. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the spherical core is formed from a rubber composition containing (a) base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and / or a metal salt thereof as a co-crosslinking agent, (c) a crosslinking initiator, (d) a carboxylic acid having 1 to 14 carbon atoms and / or a salt thereof, and (e) a halogen-substituted thiophenol and / or a metal salt thereof as an organic sulfur compound, provided that the rubber composition further contains (f) a metal compound in the case of containing only (b) the α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms as the co-crosslinking agent.

The invention provides a magnetic plasma thrustor supported through lasers. The magnetic plasma comprises a thrustor power source for supplying power to all electric equipment in the thrustor; satellite platform electric energy is converted through the thrustor power source to be then supplied to the thrustor; the magnetic plasma thrustor further comprises a working medium supply device, a negative pole, a positive pole and a laser generation mechanism, a discharge channel is formed between the negative pole and the positive pole, the working medium feeding device used for fixing and conveying a working medium is arranged outside the discharge channel, and the working medium is a solid working medium and extends into the discharge channel; and the laser generation mechanism emits laser beams into the discharge channel to conduct ablation on the working medium, the laser beams conduct ablation on the working medium continuously to generate partial ionized gas and particulate matter, and the partial ionized gas and the particulate matter enter the discharge channel. The magnetic plasma thrustor solves the problems that an air supply system is complex, dynamic response is slow, negative pole ablation is serious, and performance reduction is caused by large-current vibration, and the magnetic plasma thrustor which is supported through the lasers and is high in dynamic response, high in working medium using rate and high in energy conversion efficiency is provided for a spacecraft.

The invention relates to a semiautomatic easy-to-drain water tank, which comprises a tank body and a sewer, wherein a sewer pipe is arranged on the sewer; a filter plate is fixedly arranged in the sewer pipe; a transmission shaft is additionally arranged in a mode of being perpendicular to the filter plate, and the transmission shaft extends out of the sewer along the axis of the sewer pipe; a cutting sheet, a filter screen and a rotary sheet sequentially sleeve the transmission shaft from bottom to top; the cutting sheet is fixedly arranged on the pipe wall of the sewer pipe; a dirt remover is additionally arranged at the lower part of the tank body; a cleaning plate is capable of moving reciprocally between the filter screen and the filter plate in the axial direction of a rail rod; a transmission wheel is additionally fixed to the bottom end of the transmission shaft; and the transmission wheel is meshed with a reset driver. The water tank is original in structure; and dirt blocked in a drain outlet can be removed conveniently, so that the sewer can be effectively prevented from being blocked by such impurities as vegetable roots and the like, and rotting odor due to the accumulation of the impurities can be avoided.

The invention relates to a device for throwing fish food on the water surface. The device includes a floating platform, a food storage groove formed in the middle of the upper end face of the floatingplatform, an upper annular discharging turntable arranged on the upper portion of the food storage groove and a vertically fixed material conveying pipe. The lower end of the material conveying pipeis inserted into the food storage groove, and the upper end of the material conveying pipe passes through an inner ring of the upper annular discharging turntable to the upper portion of the upper annular discharging turntable; the circumferential surface of the upper portion of the material conveying pipe is sleeved with an umbrella-shaped upper guide cove; the inside of the material conveying pipe is sleeved with a spiral shaft, the upper end of the spiral shaft is slightly higher than the upper end face of the material conveying pipe, and fish food in the food storage groove is conveyed tothe upper end of the material conveying pipe, falls down, and then guided by the upper guide cover to the upper annular discharging turntable. The upper surface of the upper annular discharging turntable is uniformly provided with several convex first separation strips. The device can achieve automatic feeding and uniformly throw the fish food around.

The invention discloses an indoor hanging type machine of an air conditioner. The indoor hanging comprises an air conditioner body (1), wherein the air conditioner body (1) is provided with at least two fan blades, namely a first fan blade (4.1) and a second fan blade (4.2), of which the rotating directions are opposite; an upper air outlet (2) is formed in a position, which is positioned above the fan blades, of the air conditioner body (1); a lower air outlet (3) is formed in a position, which is positioned under the fan blades, of the air conditioner body (1); a separating plate (4.3) is arranged between the first fan blade (4.1) and the second fan blade (4.2); an upper air guiding plate (6) which is uniform in plate thickness and can cover the upper air outlet is arranged on each of positions, which correspond to the first fan blade (4.1) and the second fan blade (4.2), of the upper air outlet (2) along the length direction; a baffle plate (5) is arranged on each of positions, which are close to the two fan blades and are opposite in the rotating directions, of the middle part of the upper air outlet (2) or the lower air outlet (3); a crossing angle alpha of extending lines, which are formed by the two baffle plates (5) stretching into the air conditioner body (1) is 80 to 100 degrees; the upper air guiding plates (6) are provided with adjusting structures which can be used for adjusting the air outlet direction of the upper air outlet (2) when the upper air guiding plates (6) are opened.

The present invention relates to a method of initiating explosive charges by means of splinter bodies (5) directed towards these at high speed by an external explosion. According to the invention, these splinter bodies (5) are given large surfaces or broadsides compared with their own mass and are forced to hit the explosive charge with their broadsides (5′) first in order thereby to transfer sufficient kinetic impulse energy to initiate the explosive charge. The invention also comprises splinter bodies (5) specially configured for the implementation of the said method of initiating explosive-filled bodies (2) and explosive charges (3′), intended for the implementation of the said method and provided with a splinter shell (7) comprising the type of splinter bodies (5) characteristic of the invention.

An initial velocity accelerating tube includes an outer pipe. Two ends of the outer pipe are connected with a stop member and a connection member, respectively. An inner pipe is provided in the outer pipe. Two ends of the inner pipe are inserted in the stop member and the connection member, respectively. When the initial velocity accelerating tube is mounted on a toy gun, one end of the inner pipe is against the front end of the barrel of the toy gun by the elastic force of the elastic member so as to tightly connect the barrel, providing an airtight effect. The barrel can be lengthened. To have a shoot with the long-barreled gun, the bullet can have a longer route to accelerate for getting a higher initial velocity.

The invention discloses a synthetic method of polyaluminum ferric chloride. The synthetic method comprises the following steps: firstly adjusting the content of Fe<2+> in iron-containing waste hydrochloric acid to be 7.8-8.2wt% and the content of HCl to be 9.0-9.2wt%; then adding a sodium nitrite solution, introducing nitrogen and reacting to obtain an iron trichloride liquid; then adding aluminium slag, aluminium-containing waste hydrochloric acid and hydrochloric acid according to a mass ratio of the iron trichloride liquid to the aluminium slag to aluminium-containing waste hydrochloric acid to hydrochloric acid being (6.9-7.0) to 1 to (3-3.2) to (4.1-4.3) and introducing steam to carry out heating reaction; then adding calcium aluminate powder and water, reacting and carrying out cooling and solid-liquid separation, thus obtaining the finished product polyaluminum ferric chloride. Aluminium-containing waste hydrochloric acid, the aluminium slag and iron-containing waste hydrochloric acid are comprehensively utilized and are converted to a water purifier with high added value. The synthetic method has the beneficial effects that the whole reaction only needs 4-6 hours; the equipment and the process are simple and convenient and feasible; the equipment investment is low; the synthetic method is simple to operate and is suitable for large-scale industrial production.

The invention discloses a mixture based on cold recycling of pavement recycled material and a preparation method and use thereof. The mixture of the invention comprises 80- 100 parts by weight of oldpavement milling material, 6- 8 parts by weight of a cold regeneration composition, 0. 20 part by weight of gravel and 1- 2 parts by weight of a curing agent, wherein that cold recycling composition comprise a petroleum base asphalt, an aqueous epoxy resin, an alkyltriethoxysilane, a straight chain monounsaturated fatty acid, dodecyldimethylbetaine, tris-- (dimethylaminomethyl) phenol polymer andregenerant. The mixture of the invention can improve the initial strength and the strength development speed after the pavement recycled material is recycled.

An object of the present invention is to provide a golf ball having a novel core structure and traveling a great flight distance on driver shots. The present invention provides a golf ball comprising a core composed of a spherical center and an envelope layer and at least one cover layer disposed outside the core, wherein the spherical center has an internal hardness difference between a maximum hardness and a minimum hardness of less than 5 in JIS-C hardness, the envelope layer is formed from an envelope rubber composition containing (a) a base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and / or a metal salt thereof as a co-crosslinking agent, (c) an crosslinking initiator and (d) an acid and / or a salt thereof, and the outermost cover layer has a highest hardness among the constituent members of the golf ball.

A golf club head enables the initial velocity of a ball to be increased and enables the carry to be lengthened. In some example structures, the golf club includes a face plate formed from metal and club head body (e.g., a crown and sole) formed from fiber reinforced plastic. A weighted body is provided inside the rearmost portion of the golf club head and a low rigidity portion whose width becomes gradually narrower as it approaches the rearmost portion is provided in the crown extending from the vicinity of the face plate to the rearmost portion.

An initial velocity accelerating tube includes an outer pipe. Two ends of the outer pipe are connected with a stop member and a connection member, respectively. An inner pipe is provided in the outer pipe. Two ends of the inner pipe are inserted in the stop member and the connection member, respectively. When the initial velocity accelerating tube is mounted on a toy gun, one end of the inner pipe is against the front end of the barrel of the toy gun by the elastic force of the elastic member so as to tightly connect the barrel, providing an airtight effect. The barrel can be lengthened. To have a shoot with the long-barreled gun, the bullet can have a longer route to accelerate for getting a higher initial velocity.

The invention relates to the technical field of masterbatch composite additives, in particular to a novel masterbatch composite additive and a production process thereof. The masterbatch composite additive is prepared from the following components in parts by weight: 20-25 parts of phosphite, 3-5 parts of alkyl imidazoline, 2-5 parts of o-hydroxybenzophenone, 2-5 parts of methylene dinaphthalene sodium sulfonate, 6-15 parts of calcium stearate, 18-25 parts of nano silicon dioxide and 1-3 parts of an ultraviolet light absorber. Through the arrangement of a lining plate, an arc-shaped surface, astainless steel elastic sheet, a rhagadia groove and a grinding sheet, the lifting height of a grinding medium and a material is greatly increased, the grinding level of the material is improved, andthe quality of a ground novel masterbatch composite additive is guaranteed; meanwhile, the motion state of the grinding medium is adjusted, and energy loss is reduced.

In a motor drive injection unit and a motor drive injection method, which can obtain an injection speed suitable for a molding material having fast solidifying speed as well as can securely carry out pressure keeping for a predetermined period of time while making a position of an injection piston unmovable after injection and filling are completed, a molding material in a cylinder is injected into a metal mold by converting a rotational motion of an electric servo motor into a reciprocating motion of an injection piston in the cylinder through a plunger with a ball screw, a surge pressure control means is provided for placing the injection piston in the cylinder in an unmovable state when at least a predetermined amount of a load is applied to the injection piston by the molding material in the cylinder, the surge pressure control means includes a combination of rotation control means of the electric servo motor and an upward movement suppression mechanism of the injection piston, and further, an injection speed of the injection piston is increased by providing a time difference between initial motions of the plunger and the injection piston.

The invention discloses a coal water slurry flame-free oxygen-enriched combustion system. The system comprises a hearth, a high-speed atomization combustor, a slurry supply system, an oxygen supply system, a flue gas circulating system and a flue gas discharging and recycling system. The high-speed atomization combustor comprises a primary air nozzle, a secondary air nozzle and a coal water slurry atomization nozzle; the slurry supply system comprises a slurry storage tank, a slurry conveying pump, a stirring filter and a slurry supply pump; the oxygen supply system comprises an oxygen tank, a gas heater and a gas pressurizing pump; the flue gas circulating system comprises a flue gas heat exchanger, a dust remover, a circulating draught fan and a condenser; and the flue gas discharging and recycling system comprises a CO2 compression and storage device and a chimney. According to a coal water slurry flame-free oxygen-enriched combustion technology provided by the invention, oxygen is pressurized and heated and is mixed with circulating flue gas, and mixed gas is sprayed into a furnace to form volume combustion; coal water slurry is subjected to heat exchange through the flue gas heat exchanger, so that the initial temperature is improved and ignition heat is reduced; and the problems of a current coal water slurry boiler that the combustion efficiency is relatively low, the emission of NOx is high and the capturing cost of CO2 is high and the like can be solved.

The invention discloses a shell launching device used for training. The device comprises a machine body and a shell filling barrel. A barrel cavity, communicating leftwards and rightwards, is arrangedin the shell filling barrel. The shell filling barrel is fixedly installed on the left end surface of the machine body. A first sliding groove is arranged in the machine body. The center of the leftend wall of the first sliding groove is equipped with a first through hole communicating with the first sliding groove and the barrel cavity. The right end wall of the first sliding groove is internally equipped with a rectangular groove which extends rightwards. A rectangular block is installed in the rectangular groove in a sliding manner. A first sliding block is slidably installed in the firstsliding groove. The center on the left end surface of the first sliding groove is fixedly equipped with a push block used for pushing shells. The center of the left end surface of the push block is fixedly equipped with a hit column acted upon cannon primer. A first driving motor is fixedly installed in the first sliding block. The right end of the first driving motor is equipped with a first threaded rod which extends rightwards in a power manner.

The invention discloses a novel continuous bar material chromium plating production line. The novel continuous bar material chromium plating production line comprises an automatic feeding device, an automatic blanking device, a rack as well as an initiative driving device and a passive driving device which are arranged on the rack, wherein the initiative driving device is composed of two roller ways arranged in parallel, each roller way is composed of a plurality of driving shafts provided with an initiative driving roller, the passive driving device is composed of passive driving rollers which are arranged above the roller ways at intervals along the direction of the roller ways, included angles are formed between the passive driving rollers and the initiative driving rollers in a vertical plane and gradually reduced along the conveying direction of a bar material, the roller ways in the automatic feeding device and the automatic blanking device are correspondingly connected to form a bar material conveying roller way; a first cathode device, an activation device, a chromium plating bath and a second cathode device are sequentially arranged along the conveying direction of the conveying roller way from left to right.

The invention relates to a natural gas dewatering device. A net gas outlet of a first filter separator is connected with an inlet of a molecular sieve dewatering tower, and an outlet of the molecular sieve dewatering tower is connected with an external conveying dry gas pipeline; one end of a heating inlet pipe is connected with the external conveying dry gas pipeline, and the other end of the heating inlet pipe is connected with an opening of the molecular sieve dewatering tower; one end of a cold blowing pipe is connected with the external conveying gas pipeline, and the other end of the cold blowing pipe is connected with an opening of the molecular sieve dewatering tower. When the natural gas is dewatered, the natural gas to be treated only needs to be sequentially introduced into the first filter separator and the molecular sieve dewatering tower; the dewatered and heated natural gas is introduced into the molecular sieve dewatering tower to dry molecular sieve balls, and then the dewatered natural gas is introduced into the molecular sieve dewatering tower to cool the molecular sieve balls, so that the water absorption of the molecular sieve balls is restored.

A crossbow that includes a frame along which a movement trajectory of an arrow substantially passes, a first limb and a second limb connected to the frame on opposite sides from the movement trajectory. Each of said limbs having a loose end. The crossbow further includes a first cam having a first rotation axle and a second cam having a second rotation axle. The cams rotatably arranged on a first holder and on a second holder, respectively. The holders fixed on said frame on opposite sides from the movement trajectory. In addition, the crossbow is provided with a bowstring connecting the first cam and the second cam, a first cable connecting the first cam and the loose end of the first limb, and a second cable connecting the second cam and the loose end of the second limb.

The invention discloses a permanent magnet vacuum circuit breaker which comprises a circuit breaking unit and a bearing device used for installing the circuit breaking unit, the circuit breaking unit comprises a permanent magnet mechanism, an insulating part, a connecting assembly, a contact pressure spring, a conducting strip, a vacuum arc-extinguishing chamber, a switch static contact and a synchronizing assembly, and the permanent magnet mechanism comprises a movable core iron pull rod and a dustproof cover used for protecting the movable core iron pull rod. The connecting assembly comprises a first connecting rod, the movable core iron pull rod and the first connecting rod are each provided with a milled flat structure, the synchronizing assembly comprises a synchronizing shaft, a transmission pin, a synchronizing base and a synchronizing contact arm, and the synchronizing base guides the synchronizing shaft and the transmission pin. According to the permanent magnet vacuum circuit breaker, a direct driving design is adopted, many transmission links are reduced, the energy consumption is reduced, and the transmission efficiency is ensured to the maximum extent. The permanent magnet vacuum circuit breaker disclosed by the invention is designed to be integrally miniaturized, so that the reliability of an on-off circuit of a gas insulated switchgear can be improved, and shorter on-off time can be obtained.

The invention discloses a spring operating mechanism. The spring operating mechanism comprises a frame, a transmission connecting lever and a closing cam, wherein the frame is provided with an opening buffer and a closing buffer which are mutually independently arranged, the opening buffer comprises an opening cylinder body and an opening piston rod, the opening piston rod is provided with a hinged long hole for hinged connection with the transmission connecting lever, the closing buffer comprises a closing cylinder body and a closing piston rod, the closing piston rod is provided with a roller for rolling cooperation with the closing cam during closing operation, at the early stage and the middle stage of closing, the roller is in rolling fit with the concentric portion of the closing cam, and at the late stage of the closing, the roller is in rolling fit with the eccentric portion of the closing cam. According to the invention, the opening buffer and the closing buffer are mutually independently arranged, compared to a mode of an integrated buffer, the processing and manufacturing are easier, the installation and debugging are convenient, and the buffer performance of the buffers can be conveniently debugged.

The invention relates to the water supply and drainage technical field, in particular to a running water valve with the water-saving function. The running water valve comprises a torsion bar, a spring, a spring cavity, a top screw thread, a middle screw thread, a bottom screw thread, a torsion bar screw thread, a water outlet pipe, a torsion bar through-hole, a sealing ring, an overflow cavity, a conical valve, a feedwater pipeline, a sleeve and a snap ring, wherein the top screw thread, middle screw thread and bottom screw thread with the same vertical length and thread turns are arranged on the side wall of the torsion bar through-hole from top to bottom; and the side wall of the torsion bar is provided with the annular snap ring which is integrated with the torsion bar and also provided with the torsion bar screw thread which fits with the top screw thread, the middle screw thread and the bottom screw thread respectively. By using the running water valve, when the water user does not satisfy a lower flow velocity of water, the direction of the applied force and the operation mode are needed to change so as to increase the flow rate. Therefore, the invention has remarkable water-saving effect.

The invention discloses a training projectile with variable range, including the airframe and the barrel, the filling barrel is provided with a barrel cavity communicated with each other on the left and right sides, the filling barrel is fixedly installed on the left end face of the machine body, A first sliding groove is arranged in the body, At that cent of the left end wall of the first slidinggroove is provide a first through hole communicating with the first sliding groove and the barrel cavity, A right-extending rectangular groove is arrange in that right end wall of the first sliding groove, A rectangular block is slidably mounted in the rectangular groove, A first sliding block is slidably mounted in the first sliding groove, At that cent of the left end face of the first slidingblock, a push block for pus the shell is fixedly installed; at the center of the left end face of the push block, a striking post for acting on the primer of the shell is fixedly instal; in the firstsliding block, a first driving motor is fixedly installed; and at the right end of the first driving motor, a first threaded rod extending to the right is dynamically installed.

An injection apparatus in an injection molding machine transmits a drive force generated by an injecting servomotor to a screw through a drive force transmitting mechanism to move the screw for performing injection. In addition, the injection apparatus has a dead zone of movement provided by a predetermined distance in the range of the injecting servomotor to the screw.

The invention discloses a quick-release end actuator for a space mechanical arm, and belongs to the technical field of space detection. The quick-release end actuator comprises an end actuating mechanism and a target adapter. The end actuating mechanism is driven by the space mechanical arm with a visual guiding function into the tolerance range of the target adapter mounted on a target object, completes capturing and locking actions on the target adapter, and provides a power source for the target object at the same time; and when the end actuating mechanism executes the release action, the locking action continues to be executed, and release is achieved in the form of striding over a movement dead point. According to the quick-release end actuator for the space mechanical arm, capturing, locking and instant rapid-release of the target object where the adapter is mounted are achieved at the same through the power source, and meanwhile, the power source can be provided for the target object with a mechanism function, so that an operating function can be achieved by the captured and locked target object.