909results about How to "Reduce opening" patented technology

A bone anchoring assembly for use in spinal surgery or trauma surgery includes an anchoring element having a shaft and a receiving part having a substantially U-shaped cross-section with a base connected to said shaft and two free legs forming a channel for receiving a rod having an at least partially structured surface. The bone anchoring assembly further includes a locking member cooperating with the receiving part for locking said rod in the channel. At least on the locking member or in the receiving part an engagement portion for engaging said structured surface of the rod is provided. The locking member, the rod and the receiving part cooperate in such a manner that as soon as the engagement portion comes into engagement with the structured surface the rod is held in the receiving part in a form-locking manner preventing movement of the rod.

A compressible interposer comprising an interposer sheet having a plurality of apertures filled with a dielectric material having a substantially uniform suspension of conductive particles therein forming a plurality of conductive sites. Preferably, the number of conductive sites on the interposer are greater in number than the number of contact pads on the electronic components such that precise alignment of the interposer between the electronic components is not required. The apertures of the interposer sheet confine the conductive particles within the dielectric material such that during compression of the interposer between the electronic components, z-axis conductive pathways are formed without shorting in the x and y directions. Preferably, the interposer sheet comprises polyimide. Preferably, the dielectric material comprises polyimide-siloxane. Preferably, the conductive particles have a diameter of about 2 to about 20 mum and comprise of a material selected from the group consisting of copper, gold, silver, nickel, palladium, platinum, and alloys thereof. The particles may also be coated with an additional conductive material such as solder having a lower melting temperature. Most preferably, the conductive particles comprise solder coated copper particles. The conductive particles are present in an amount of about 30 to about 90 wt. % of the total weight of the conductive particles and the dielectric material.

Methods and apparatus for the endoluminal revision of previously performed obesity procedures which have failed are described. One or more endoluminal instruments may be advanced per-orally into the previously formed failed pouch where a number of different procedures can be performed. One or more tissue folds can be formed and secured to reduce the size of the pouch, or the stoma connecting the pouch to the intestinal tract can be reduced in size using endoluminally deployed tissue anchors. These procedures can be performed entirely from within the pouch lumen or upon the exterior surface of the pouch via transgastric entry of the instruments into the peritoneal cavity of a patient. Alternatively, the interior tissue within the pouch can be injured or sclerosed to shrink the pouch lumen. In another alterative, a length of the Roux limb can be shortened endoluminally to create a malabsorptive region.

An internal combustion engine and ignitor therefore is provided. The ignitor has an insulator extending between a nose end and a terminal end with an electrode extending outwardly from the nose end to ignite an air / fuel mixture with a cylinder chamber. A terminal extends from the terminal end and is configured in electrical communication with the electrode. A metal shell surrounds at least a portion of the insulator. The metal shell is free of external threads for attachment to a cylinder block. A connecting wire extends from the terminal for electrical communication with a power source. A tube has a lower end that receives the terminal end of the insulator therein. The tube extends about the connecting wire to an upper end opposite the lower end. The lower end of the tube compresses the shell into fixed relation within the opening of the cylinder head.

The invention discloses a method for controlling the opening of an electronic expansion valve in a heat pump water heater system, and aims to provide a control method for allowing a system to avoid an area in which the air suction degree of superheat drops suddenly in the running process and allowing the coefficient of performance (COP) of the system to keep a high level. The method comprises thefollowing steps of: setting the optimum value of the change rate delta T / delta t of the air suction degree of superheat, and setting the initial opening of the expansion valve as 80 percent of total opening; taking a temperature difference between an average temperature value at an air suction port of a compressor and the saturated evaporating temperature as the air suction degree of superheat when the compressor runs to the state of the stable running of the system; measuring and calculating the air suction degree of superheat at the interval time delta t; calculating the change rate of the actual air suction degree of superheat according to the adjacent two-time air suction degree of superheat, comparing with the set optimum value of the change rate of the air suction degree of superheat, and when the change rate of the actual air suction degree of superheat is less than or equal to A, reducing the opening of the expansion valve; when the change rate of the actual air suction degreeof superheat is more than 0, increasing the opening of the expansion valve; and when the change rate of the actual air suction degree of superheat is more than A and is less than or equal to 0, maintaining the current running state.

Notched, surface-mounted wall anchors and anchoring systems employing the same are disclosed. The anchor is a notched, folded sheetmetal construct utilizable with various wire formative veneer ties. The depth of the notch is greater than the combined thickness of the wallboard and the waterproofing layer. Various embodiments show wall anchor configurations with suitable veneer ties and differing sheathing arrangements. The notches, upon surface-mounting of the wall anchor, form small wells in the portion of the notch extending into the insulation, which wells entrain water vapor, condensate and water, and relieve the same from being driven into the wallboard.

The invention relates to a detection device for a three-dimensional temperature field in a combustion chamber of a single-CCD imaging system. The detection device comprises a high-temperature and high-pressure resistant water cooling jacket, an endoscope, a color industrial plane array CCD camera and a data acquisition and analysis unit, wherein the water cooling jacket is used for forming an embedded type protective housing in equipment, the light path of the endoscope is cooled through a water coil and the blowing of an inert gas, and a pressure resistant lens at the front end the jacket is protected so as to maintain the normal operation of the endoscope; the endoscope is used for leading radiating images out of a high-temperature and high-pressure furnace through the light path; the color industrial plane array CCD camera is used for imaging the radiating images of visible light wave band; and the data acquisition and analysis unit is used for acquiring the radiating images of different focal planes and measuring the three-dimensional temperature field by an optical stratified imaging method and a colorimetric temperature measurement method. The invention also relates to a detection method for the three-dimensional temperature field. Due to the adoption of the technical scheme, the three-dimensional temperature field detection on the baisi of the single-CCD camera can be realized, the technical scheme is realized simply, and the device and the method can be applied to harsh environments, such as high temperature, high pressure and the like, and are easy to popularize in the industrial production field.

A gate wire including a gate line, a gate electrode, a gate pad and a gate line connector and a common signal wire are formed on a substrate, and a gate insulating layer is formed over the gate wire and the common signal wire. A semiconductor layer and an ohmic contact layer are sequentially formed on the gate insulating layer, a data wire including a source and a drain electrode, a data line, a data pad and a data line connector and a pixel electrode are formed thereon. The thickness of the data wire and the pixel electrode is equal to or less than 500 Å. A passivation layer is formed on the data wire and the pixel electrode, a redundant data wire is formed thereon, and a redundant gate pad and a redundant gate line connector are formed. The redundant data wire is electrically connected to the data wire through the contact holes in the passivation layer, and the redundant gate pad and the redundant gate line connector are electrically connected to the gate pad and the gate line connector respectively through the contact holes in the passivation layer and the gate insulating layer. The redundant gate line connector and the redundant data line connector are connected to each other to short the gate and the data wires. After an alignment layer is formed and rubbed, the edge of the panel is cut away to remove the gate line connector and the data line connector.

The invention provides an electronic device and an integrated card support and key module of the electronic device. The integrated card support and key module comprises a shell, a key, a card support, a main board and a bar stirring piece. A key hole and an ejector pin hole are formed in the side face of the shell, and a shaft part is formed on the inner side wall, close to the ejector pin hole, of the shell. The key is arranged in the key hole and comprises a pressing part and a fulcrum part. The card support is movably connected with the fulcrum part and comprises a card support frame body for bearing a card. The main board comprises a circuit board body, a push switch and a card base, the card base is used for containing the card support frame body, and the card and the main board are electrically connected through the card base. The bar stirring piece is arranged in the shell and comprises a shaft hole part, a pressing bar and a pry bar. The pressing bar drives the pry bar when being pressed, so that the key is pushed to be separated from the key hole, and the card support is taken out when the key is taken out from the key hole. The integrated card support and key module has the advantages that the appearance is simple and attractive, the key is firmly installed, the pressing touch sense of the key is good, and the card is conveniently taken out.

A bag-filling packaging machine in which supplied bags 1 are gripped by pairs of grippers 2 disposed on the periphery of an intermittently turning round table 3, and the bags, at stopping positions, are successively subjected to prescribed packaging operations with the gas inside the bags being replaced during that process, wherein a pair of guide members 15 and 16 for keeping the bag mouth opened is provided on the table 3 in correspondence with each of the gripper pair, and guide members 15 and 16 are connected to an inactive gas supply source and have gas blow-out ports at the tip ends that are inserted inside the bags, thus allowing the guide members 15 and 16 to not only keep the bag mouth opened but also function as gas blow-in nozzles.

An evaporative fuel processing system for processing evaporative fuel generated a fuel tank. A canister temporarily stores evaporative fuel generated in the fuel tank. A charge passage connects the fuel tank and the canister. A first purge passage connects the canister and an intake pipe of an internal combustion engine having a turbocharger. A purge control valve is provided in the first purge passage for adjusting a flow rate of gases flowing through the first purge passage. A second purge passage connects a downstream side of the purge control valve of the first purge passage and an upstream side of the turbocharger of the intake pipe. A jet pump is mounted on the second purge passage. A pressurized air supply passage supplies air pressurized by the turbocharger to the jet pump. The jet pump includes a nozzle for discharging the pressurized air supplied through the pressurized air supply passage.

Thermally-isolating veneer ties and anchoring systems employing the same are disclosed. A thermally-isolating coating is applied to the veneer tie, which is interconnected with a sheetmetal surface-mounted wall anchor. The thermally-isolating coating is selected from a distinct grouping of materials, that are applied using a specific variety of methods, in one or more layers and cured and cross-linked to provide high-strength adhesion. The thermally-coated veneer ties provide an in cavity thermal break that severs the thermal threads running throughout the cavity wall structure, reducing the U- and K-values of the anchoring system by thermally-isolating the metal components.

The invention relates to an aircraft air conditioning system with at least one compressor, comprising a first conduit which is connected with the pressure side of the compressor and in which one or more cooling means provided downstream of the compressor are arranged for cooling the air compressed in the compressor, and comprising a second conduit designed as bypass conduit, which likewise is connected with the pressure side of the compressor and is arranged such that it conducts at least part of the air compressed in the compressor in a bypass around at least one of the cooling means, wherein a throttle means is arranged in the bypass conduit, by means of which the mass flow of the air conducted through the bypass conduit can be varied, and that a unit (ECU) is provided, which is designed such that it can be operated in a first and / or in a second operating mode, wherein in the first operating mode, when the opening of the throttle means (TCV_H) provided in the bypass conduit (20) is increased, the unit (ECU) effects a reduction of the opening of the throttle means (TCV_C) provided in the first conduit (10), and, inversely, when the opening of the throttle means (TCV_H) provided in the bypass conduit (20) is reduced, effects an increase of the opening of the throttle means (TCV_C) provided in the first conduit (10), and in the second operating mode effects an increase of the opening of the throttle means (TCV_H) provided in the bypass conduit (20) and of the throttle means (TCV_C) provided in the first conduit (10) or a reduction of the opening of the throttle means (TCV_H) provided in the bypass conduit (20) and of the throttle means (TCV_C) provided in the first conduit (10). The invention furthermore relates to a method of operating an aircraft air conditioning system.

A nuclear magnetic resonance imaging device has a magnetic structure which defines a cavity for housing at least part of the body of a patient with a magnetic field which permeates at least part of the cavity, an opening provides access to the imaging cavity from outside of the magnetic structure and electrically conductive and electrically grounded shielding provided at the opening is movable between a first inactive configuration wherein the opening is substantially open and an active configuration in which the opening is at least partially closed by the shielding.

The invention discloses a method for measuring the combustion heat value of boron powder. The method comprises the following steps of: mixing SQ-2 powder and the boron powder and weighing; spraying standard acetone onto mixed powder for bonding into a pharmacophore; drying the pharmacophore in the air, weighing once again and cutting the dried pharmacophore into a plurality of sample medicament strips; winding the medicament strips on an ignition thread and connecting the ignition thread to an ignition electrode in an oxygen bullet; observing the sealing status of the oxygen bullet and recording initial temperature data; igniting the medicament strips to observe the variation curve of the temperature data; and integrating, cooling, correcting and processing the temperature data of inner and outer barrels by a cooling and correcting method so as to finally obtain the combustion heat value of a boron powder sample. The method ensures full combustion of the boron powder.

The present invention discloses a hot continuous rolling coiler parallel side guide plate control method, wherein control design of the parallel side guide plate is divided into four stages with the control method, and different speeds are adopted at different stages to control gradual closure of the side guide plate, such that an opening degree of the side guide plate is reduced so as to achieve purposes of effective inner ring tower shape defect reduction and effective strip steel edge portion damage defect reduction.

The invention relates to an electronic expansion valve control method and device and a refrigerating system. The control method comprises the steps of obtaining the temperature difference Tp of the ends of an evaporator; comparing Tp with a control target value Ts of the temperature difference of the ends of the evaporator, so that a difference value delta Tp of Tp and Ts is obtained; according to the comparison relationship between delta Tp and a preset deviation value, determining an opening degree value of an electronic expansion valve; and controlling and adjusting the opening degree of the electronic expansion valve to reach the determined opening value. According to the electronic expansion valve control method and device and the refrigerating system, the real-time value of the temperature difference Tp of the ends of the evaporator is detected, and the real-time value of Tp is compared with the control target value Ts of the temperature difference of the ends of the evaporator, so that if the difference value delta Tp between Tp and Ts is greater than the allowed deviation value, the opening degree of the valve is increased; and if the difference value is smaller than the allowed deviation value, the opening degree of the valve is decreased, and thus variation of the opening degree of the electronic expansion valve is adjusted; the most proper liquid supply amount is provided for the evaporator; and the temperature difference Tp of the heat exchange ends of the evaporator is lowered to the minimum, and it is guaranteed that heat exchange performance of the evaporator is brought into the fullest play.

The embodiment of the invention provides a method and device for controlling electronic expansion valves of indoor units, and relates to the technical field of air conditioners. The method and device are used for relieving the problem that in the running process of a multi-split air-conditioning system, due to the fact that electronic expansion valves of indoor units in a shutdown state cannot be completely closed, condensate water and noise are likely to be generated. The method comprises the steps that whether the electronic expansion valves of the indoor units in the shutdown state are incompletely closed or not is determined; if the electronic expansion valves of the indoor units in the shutdown state are incompletely closed, the first process is executed; according to the first process, a first opening degree adjusting command is sent to the electronic expansion valves of the indoor units so that the initial opening degree of the electronic expansion valves of the indoor units can be adjusted to the first opening degree according to the first adjusting amplitude; and after the first preset time, a second opening degree adjusting command is sent to the electronic expansion valves of the indoor units so that the first opening degree of the electronic expansion valves of the indoor units can be adjusted to the second opening degree according to the second adjusting amplitude. The method and device can be used for controlling the electronic expansion valves.

An apparatus for treating urinary incontinence, comprising: (a) a support section adapted for providing urethral support; (b) an anchoring section adapted for resisting movement of the apparatus; (c) a normally open expansion mechanism adapted to urge the support radially outwards; and (d) a conversion mechanism adapted to sharply and selectively reduce an outward urging of said support.

The invention discloses a multi-split air conditioner control method and system. The actual environment temperature, the set temperature, the actual environment humidity and the set humidity of each started indoor unit are acquired; and the comfortable sensation load rate of each started indoor unit is calculated, the total comfortable sensation load is calculated, and the frequency of a compressor and the opening degrees of expansion values of the indoor units are adjusted according to the total comfortable sensation load. According to the multi-split air conditioner control method, the temperature, the humidity and the indoor unit capacity hosepower are taken into consideration, the total comfortable sensation load is worked out, the frequency of the compressor and the opening degrees of the expansion values of the indoor units are adjusted according to the total comfortable sensation load, frequent frequency fluctuation of the compressor is avoided, the comfortable sensation judgment accuracy is also improved, the comfortable sensation of the indoor units is improved, the ideal indoor unit comfortable sensation is achieved, the balance and the stability of a multi-split air conditioner are improved, the user satisfaction degree is improved, and the market competitiveness of the multi-split air conditioner is improved.

The invention provides a method and a system for preventing bias flowing of a refrigerant in a multi-split air conditioner and the multi-split air conditioner. The method for preventing the bias flowing of the refrigerant in the multi-split air conditioner comprises the steps of obtaining the superheating degree of each indoor heat exchanger; comparing the obtained superheating degree with the target superheating degree, adjusting the open degree of an expansion valve when the obtained superheating degree is not equal to the target superheating degree, and enabling the superheating degree of each indoor heat exchanger to tend to be equal to the target superheating degree; correcting the target superheating degree if the superheating degree of each indoor heat exchanger is still not equal to the target superheating degree when the maximum time for adjusting the open degree of the expansion valve is up to a preset time, and then adjusting the open degree of the expansion valve according to a comparison result of the superheating degree of each indoor heat exchanger and the corrected target superheating degree. According to the method for preventing the bias flowing of the refrigerant in the multi-split air conditioner, provided by the invention, the engineering installation situation and the actual load of indoor units are comprehensively considered, the open degree of an electronic expansion valve can be intelligently controlled, the bias flowing of the refrigerant is reduced, and the refrigerating effect of the indoor units is balanced.

A multi air-conditioner for simultaneously cooling / heating room air and a method for controlling the same are disclosed. The multi air-conditioner for simultaneously cooling / heating room air includes: a high-pressure gas pipe, a low-pressure gas pipe, and a liquid line, which are connected between at least one outdoor unit and a plurality of cooling / heating switching sets; a flow-regulating valve mounted to a bypass pipe connected between the high-pressure gas pipe and the liquid pipe; and a controller for increasing an opening degree of the flow-regulating valve, if a heating rate is not below a reference rate during a heating-biased operation and is equal to or less than a required cooling capacity of an indoor cooling unit during the heating-biased operation.

A nuclear magnetic resonance imaging device has a magnetic structure which defines a cavity for housing at least part of the body of a patient with a magnetic field which permeates at least part of the cavity, an opening provides access to the imaging cavity from outside of the magnetic structure and electrically conductive and electrically grounded shielding provided at the opening is movable between a first inactive configuration wherein the opening is substantially open and an active configuration in which the opening is at least partially closed by the shielding

The invention discloses an air conditioning system and a control method thereof. The air conditioning system comprises an outdoor unit and an indoor unit. The indoor unit comprises a first electronic expansion valve, a front heat exchanger, a second electronic expansion valve and a rear heat exchanger which are sequentially connected in series. The control method includes the following steps that the temperature difference value between the indoor environment temperature and a set temperature is acquired when a constant temperature dehumidification instruction is received, and the temperature difference value is judged; the air conditioning system is controlled to enter in a constant temperature dehumidification mode when the temperature difference value is smaller than a first temperature threshold value, and the outlet superheat degree of the rear heat exchanger and the front end supercooling degree of the second electronic expansion valve are acquired; and the opening degree of the first electronic expansion valve, the opening degree of the second electronic expansion valve and the wind gear of an inner draught fan are adjusted according to the outlet superheat degree of the rear heat exchanger, the temperature difference value and the front end supercooling degree of the second electronic expansion valve. By the adoption of the control method, it is guaranteed that frequent machine starting and stopping can be avoided while the indoor temperature and humidity meet the requirements, so that comfort is improved, and it is also guaranteed that the air conditioning system can save energy.

A skin tag removal device operative to remove skin tags via the use of compressive force to stop or restrict blood flow to the skin tag. The device comprises first and second members that are attached to one another, preferably via a hinge, and operative to assume an open configuration whereby the members may be positioned about the base of a skin tag and a second closed configuration whereby the first and second members cooperate to impart a compressive force about the base of the skin tag to stop or substantially restrict blood flow. The first and second members may be formed such that the same are biased to one another to impart the compressive force, or may be attached via a hinge and operative to be locked to one another to assume the closed, blood-restricting configuration.

The invention relates to a tractor intelligent control method and an intelligent control system. A corresponding signal is collected by a sensor to obtain an existing operating state of a tractor, all parameters are calculated, analyzed and judged by a controller on the basis, and after information is processed, control signals are transmitted to a stepping motor and a high-speed electromagnetic valve so as to enable a main clutch, a PTO clutch, and a brake pedal executing mechanism, an engine throttle draw bar executing mechanism, a hydraulic hanging mechanism and the like to conduct motion to prevent a driving wheel of the tractor from excessive trackslip and overload of a transmission system, ensure good comfort, fuel economy and traction, and prolong service life of the transmission system and tires of the tractor.

Provided are a mask pattern including a self-assembled molecular layer, a method of forming the same, and a method of fabricating a semiconductor device. The mask pattern includes a resist pattern formed on a semiconductor substrate and the self-assembled molecular layer formed on at least a sidewall of the resist pattern. To form the mask pattern, first, the resist pattern is formed with openings on an underlayer covering the substrate to expose the underlayer to a first width. Then, the self-assembled molecular layer is selectively formed on a surface of the resist pattern to expose the underlayer to a second width smaller than the first width. The underlayer is etched using the resist pattern and the self-assembled molecular layer as an etching mask to obtain a fine pattern.

A system for controlling performance of an internal combustion engine. The system may include an internal combustion engine having an exhaust system for processing gases exhausted from the internal combustion engine. The exhaust system may be comprised of at least one mixing device, at least one emission control device, and a delivery apparatus for delivering an agent affecting operation of the emission control device into the exhaust system. The at least one mixing device may be located downstream of the internal combustion engine and upstream of the at least one emission control device, and the delivery apparatus may be located upstream of the emission control device. The system may include a controller to adjust at least one engine parameter in relation to an operating condition of the mixing device.