37results about How to "Reduce net weight" patented technology

The invention relates to an electrical energy storage cell comprising an electrical energy storage structure, a housing which receives the electrical energy storage structure and surrounds it in a sealed manner, and at least two contact elements which are accessible outside the housing for the electrical connection to electrode regions of the electrical energy storage structure. At least one heat conducting element, which is constructed separately from the electrical energy storage structure and is designed and equipped to absorb heat from the electrical energy storage structure and to release heat to outside of the housing, is disposed inside the housing. The invention also relates to an electrical energy storage device comprising an array of electrical energy storage cells.

The container (1) has an inner container (2) made of plastic, and an outer casing made of metal grating or sheet metal. A base frame (17) is made of plastic and formed with a runner pallet (18) or a frame pallet. The base(21) is made of plastic and formed as an injection molded part. The base has a longitudinal corrugation and a transverse corrugation that are provided for reinforcing the base(21) and as a support for the inner container(2).

A device for launching unmanned missiles from an aircraft with a pallet, on which at least one container is provided to receive a missile. The container has an upper container section that has a pylori for the suspended, detachable support of the missile. The container has a lower container section that is embodied as a support area for the missile.

A water purification apparatus, comprising a water pump, wherein the water pump inlet port receives water from an external source, a nonreturn valve in fluid communication with the water pump outlet port, and an ionizer chamber in fluid communication with the nonreturn valve output end, wherein the ionizer chamber doses a bacteriacide into water contained in the ionizer chamber. The apparatus also includes a filter, wherein the input end of the filter is in fluid communication with the output end of the ionizer chamber.

An enclosing device, in particular for a magnetic resonance device, includes at least one first enclosing shell and at least one second enclosing shell. The enclosing device has a double-walled enclosing shell unit which comprises the first enclosing shell and the second enclosing shell.

The invention relates to application of expanded perlite to a ship deck and a deck structure. According to the application method, expanded perlite with reasonable formula is developed, the expanded perlite is prepared into cement expanded perlite by setting a reasonable raw material proportion and then conventional cement mortar leveling method is adopted, so that the application of the expanded perlite to the ship deck is smoothly realized. The deck structure comprises a deck layer and a cement expanded perlite layer in sequence from bottom to top, wherein the cement expanded perlite layer is bonded with the deck layer. According to the application, the cement expanded perlite is used for replacing the currently used primary deck coverings, so that the properties of the obtained deck structure can well satisfy the requirements; and the density of the cement expanded perlite is low and the paving thickness is not limited, so that the weight of the deck structure is greatly reduced, the net weight of the ship body is lightened, the local overweight phenomenon is mediated and eliminated and the stability of the ship body structure is improved.

The invention discloses a fine surface treatment method for a double-layer spread type bituminous pavement and belongs to the related field of bituminous road maintenance and repair. The fine surface treatment method comprises the steps that (1) according to a base layer, after all components of epoxy asphalt binding materials are stirred evenly as required, the mixture is evenly sprayed to the bituminous pavement with certain pressure, and a layer of fine sand is synchronously and evenly spread; and (2) according to a surface layer, after the base layer is solidified, the surface of the base layer is covered with a layer in the mode of the step (1) to form a waterproof antiskid protective layer. According to the fine surface treatment method, the old bituminous pavement can be repaired fast, the antiskid capacity of the pavement and the road appearance are improved.

The invention provides a transport vehicle with the height capable of being increased and decreased. The transport vehicle comprises a vehicle body. The vehicle body comprises at least two bearing plates and multiple connecting ribs located between the bearing plates. The connecting ribs are arranged in a criss-cross mode to form a reticular structure. A main supporting plate is arranged above thebearing plates. An additional supporting plate is detachably connected to the upper end face of the main supporting plate. Hydraulic lifting rods are arranged on the lower end face of the vehicle body. Universal idler wheels are installed at the tail ends of the hydraulic lifting rods. Handrails are arranged on the two sides of the main supporting plate. Groove bodies used for containing paintingbarrels are formed in the upper end faces of the main supporting plate and the additional supporting plate. The transport vehicle has the beneficial effects that the universal idler wheels are arranged at the lower end of the vehicle body, so that the advancing direction of the vehicle body is easier to adjust and control in the advancing process; and through arrangement of the hydraulic liftingrods, the height of the vehicle body is adjusted more conveniently, and therefore the requirements for different heights required by workers at different heights in the painting barrel filling processcan be met.

The invention provides a spare power automatic switching emergency device for a power system of a transformer substation. The spare power automatic switching emergency device comprises a sampling unit, a protection unit, a switching transistor and a logical control unit, wherein an own side switch in the sampling unit is connected with an own side power supply incoming line and a bus, a bus coupler switch is connected with own and opposite side buses, a voltage sampling module is connected with own and opposite side power supply incoming lines, and a current sampling module is connected with an own side bus; the protection unit is connected with the sampling unit, and is used for determining a working mode and transmitting a level signal to the switching transistor according to the current value of the own side bus; the switching transitor is connected with the three units respectively, and is switched on or off according to the magnitude of the level signal; the logical control unit is used for determining to start up the own side power supply incoming line or the opposite side bus to supply power to the own side bus according to the three-phase voltage values of the own and opposite side power supply incoming lines when the switching transistor is switched on. The spare power automatic switching emergency device is simple in structure and is convenient to detach, the risk of long-time voltage loss of the own side bus is avoided, and a large quantity of financial resources and time are saved.

The invention discloses a comprehensive utilization system and utilization method for waste open pit. An artificial gravity dam is built at the middle part of an open pit, and the pit is divided intoan energy conversion utilization area and an oil storage area adjacent to each other; the artificial gravity dam is internally provided with a drainage pipeline, a hydroelectric power generation equipment and a water suction pump are reasonably distributed in the energy conversion utilization area on one side of the artificial gravity dam in a gathering manner, a potential energy is used for generating electricity, and an electric energy can be converted to the potential energy again through the water suction pump, so that energy conversion and storage in various forms are realized; an oil tank is stored at an oil tank placement stratum below the ground surface of the oil storage area on one side of the artificial gravity dam of the pit, so that alternate rapid input storage and extrusionof water and oil can be realized, full utilization of the open pit is realized, the investment and land resource loss of building an oil storage place on the ground are reduced, and meanwhile, the safety of an oil storage system is improved. The comprehensive utilization system and utilization method are low in cost of required materials, good in operability, small in engineering quantity of wholeconstruction, short in construction period and lower in required cost.

The invention discloses a fine surface processing method for a single-layer paved bituminous pavement, belonging to the related field of maintenance and repairing of bituminous pavements. The processing method comprises the steps of uniformly mixing all components of epoxy bitumen binding materials, uniformly spraying the mixed components to the bituminous pavement according to a certain pressure, and uniformly scattering a layer of fine sand synchronously to form a waterproof anti-skidding protection layer. According to the method, the old bituminous pavement can be repaired rapidly, and the anti-skidding capability and pavement appearance can be improved.

The invention provides a food safety fast inspection special sample crushing quantitative sampler including a sampler main body and a protective outer shell; the sampler main body comprises a motor, a mobile power supply and an on-off key; the front end of the motor is movably connected with a middle shaft; the front end of the middle shaft is provided with a cusp-shaped middle shaft drill, the front end of the middle shaft is sleeved with a blade in a connection manner, the blade is fixedly connected with the middle shaft, and the blade is externally sleeved with a semi-quantitative sample holding cup; a cup mouth of the semi-quantitative sample holding cup is downwards, and the edge of the cup mouth is ground with a knife edge; the center of the cup bottom of the semi-quantitative sample holding cup is provided with a mounting hole; the middle shaft passes through the mounting hole and is in detachable connection with the cup bottom; a part, between the semi-quantitative sample holding cup and the motor, of the middle shaft is provided with a frequency converter and a gearbox in a sleeved connection manner, the frequency converter is electrically connected with the motor, and the gearbox is in gear connection with the motor; the outer side of the semi-quantitative sample holding cup is fixedly connected with a positioning ring. The food safety fast inspection special sample crushing quantitative sampler has the beneficial effects that the design can synchronously and rapidly realize sampling, sample breaking and semi quantification; and the sampling process is simplified, the sampling time and labor are saved, and the pretreatment efficiency of fast inspection samples is greatly improved.

The invention discloses a fine surface treatment method for a sand-contained type bituminous pavement and belongs to the related field of bituminous road maintenance and repair. The fine surface treatment method comprises the steps that after all components of epoxy bituminous binding materials are stirred evenly as required, fine sand of a certain proportion is added, and the mixture is stirred evenly; and while continuously stirred, the mixture is evenly sprayed to the bituminous pavement with certain pressure to form a waterproof antiskid protective layer. According to the fine surface treatment method, the old bituminous pavement can be repaired fast, the antiskid capacity of the pavement and the road appearance are improved.

The invention provides a circuit used for acquiring bus current. The circuit comprises a current transformer, an integrating circuit and a primary amplification circuit. The current transformer is connected with an alternating-current bus. The integrating circuit comprises a low-pass filter, a first calculator and a voltage negative feedback circuit. The first input end of the first calculator is connected with the current transformer via the low-pass filter. The first voltage negative feedback circuit is connected between the second input end and an output end. The output end is connected with the primary amplification circuit. The primary amplification circuit comprises a band-pass filter, a second calculator and a second voltage negative feedback circuit. The band-pass filter is parallelly connected with the second voltage negative feedback circuit, and the parallel branch is then connected with the integrating circuit and arranged between the first input end and the output end of the second calculator. The second input end of the second calculator is connected with an interior working voltage source and the output end is connected with an automatic switching device. In this way, misoperation of new station electricity emergency automatic switching devices can be reduced and operation time is reduced.

The invention discloses a light-weight rear trunk separation plate used for a saloon car and a production process in the technical field of car trim. The light-weight rear trunk separation plate comprises a rear trunk separation plate assembly. The rear trunk separation plate assembly comprises a rear trunk separation plate assembly body, a rear car window frame outer plate, a rear car window frame fixing plate, a lower reinforcing plate, a front lower reinforcing plate and rear seat carrying hook supports. The rear end of the rear car window frame fixing plate is welded to the middle positionof the outer wall of the rear car window frame outer plate. Both the rear car window frame outer plate and the rear car window frame fixing plate are welded to the upper side of the rear end of the rear trunk separation plate assembly body. The lower reinforcing plate and the front lower reinforcing plate are welded to the left side and the front end below the rear trunk separation plate assemblybody respectively. A 340-590 MPa material with the thickness of 0.65 mm is adopted, the material specification is lowered but the strength is improved, the net weight of a product is reduced, the collision performance of a car body structural member is enhanced, the fuel performance index of the saloon car is reduced, and the safety of passengers is further guaranteed.

The present invention relates to the improvement of electric automobile and the improved electric automobile includes the applicable part of traditional fuel burning car, the altered part and the increased part, which are combined organically to constitute the special electric automobile platform. The improved electric automobile has light body of composite material, electronic speed varying unit, electronic differential unit, electromechanical power unit, direct driving unit, high voltage and high capacity accumulator, etc. and thus has improved performance. In addition, the present invention also provides fast accumulator replacing device and operating method, and fast motor and electric controller replacing method, making electric automobile practical.

The invention discloses a nano coating material used for a permanent layer of a torpedo ladle and a preparation method thereof and mainly solves the technical problems that a torpedo ladle in the prior art is high in heat conductivity coefficient and is large in temperature reduction of molten iron during transportation of the molten iron. The nano coating material is composed of, by weight, 55-65% of light-weight alumina, 2-4% of microbeads, 13-24% of pure calcium aluminate cement, 4-5% of magnesia, and 6-14% of nano Al2O3, all the components adding to 100% by weight in total. The permanent layer of the torpedo ladle, prepared from the nano coating material, has the heat conductivity coefficient of 0.024-0.032 W / (m*K) at 600 DEG C.

This invention relates to the use of a removably attachable sailing rig with an integrated water foil for the conversion of a conventional boat, row boat, kayak, canoe, and power boat into a sailboat or an existing sailboat rig into a canting sail rig. The sail rig system utilizes the strong attachment points inherently available on most conventional boats and soft inflatable boats for attachment. The sail rig is comprised of a mast with an integrated water foil and is supported by a rigid strut on each side forming a tripod with the mast, a sail is attached to the mast which is unconventionally tacked or jibed around the front of the mast in order to clear the struts. The base of each rigid strut has a strut attachment means for direct attachment to an oar lock or shear of a boat. The base of the mast has a bow attachment means for direct attachment to the bow or bow towing ring. The mast and water foil can be tilted or canted to either side of the boat by lengthening or shortening each rigid strut. The sail rig system also has a separate rudder for steering.

The invention provides a novel wear-resistant sheave, which includes a wheel body, a rope groove is provided on the outer surface of the wheel body, a rope groove washer is set inside the rope groove, and the side end surface of the wheel body A mounting hole is opened at the center, the mounting hole includes a snap ring and an inner hole, the inner diameter of the snap ring is larger than the inner diameter of the inner hole, the inner sleeve of the snap ring is provided with a snap ring sleeve, and the inner sleeve of the inner hole An inner hole sleeve is provided, and the material of the rope groove washer, the snap ring sleeve and the inner hole sleeve is wear-resistant high manganese steel metal material. The beneficial effect of the present invention is: by setting the rope groove washer, the snap ring sleeve and the inner hole sleeve, the wear degree of the steel wire rope and the shaft body to the wheel body is reduced; the rope groove washer, the The clasp ring sleeve and the inner hole sleeve are designed as high manganese steel metal material because this material has the characteristic that the surface is stronger when it is subjected to external impact force, while its interior still maintains the original toughness. The first choice for wear-resistant materials in the industry.

The invention provides a coating barrel convenient to move. The coating barrel comprises a barrel body. A top cover is detachably connected to the top end of the barrel body; an auxiliary cover body is arranged on the top cover; a handle facilitating opening and closing of the auxiliary cover body is fixedly arranged on the auxiliary cover body; sealing washers are arranged between the auxiliary cover body and the top cover as well as between the top cover and the barrel body correspondingly; and the lower end of the barrel body is detachably connected with a supporting frame, a supporting column is arranged at the lower end of the supporting frame, the lower end of the supporting column is fixedly connected with mounting rods, and idler wheels are mounted at the tail ends of the mountingrods. The coating barrel has the beneficial effects that in the design, the supporting frame is used for supporting the barrel body, arrangement of the supporting column, connecting rods and the idlerwheels provides the convenient condition for carrying of the coating containing barrel, working personnel do not need to bear hand pains to lift the coating containing barrel for coating moving and carrying work, and thus the working condition of the working personnel is improved greatly.

Accordingly, the invention provides controlled release minitablets of 5-ASA with high drug load and less net weight for easier administration. In another aspect of the present invention, the process of preparation of 5-ASA or its prodrugs / derivatives as coated minitablets, wherein the minitablets are prepared by wet granulation of 5-Aminosalicylic acid or its prodrugs / derivatives and at least one pharmaceutical retarding agent either at intra granular or extragranular stage and at least one pharmaceutical excipient or carrier of other categories for tableting. Then, the granules are size controlled through milling with size in the range of 100 microns to 700 microns. Further the granules are compressed using single tip or multi-tip punch and die to get the required size and shape and used as minitablets in sachets for administering with water / soft foods or encapsulated in capsules for whole administration.