1170results about How to "Improve volumetric efficiency" patented technology

A system and method for the conversion of fuel tanks, detachably mountable on the exterior of an aerial vehicle, into high volume, high capacity, diverse functionality and aerodynamically efficient airborne stores is disclosed. A conventional external fuel drop tank is modified such that the exterior shape of the tank is substantially retained while the interior of the tank is suitable restructured to allow for the introduction of diverse airborne stores, associated airborne store mounting means, control and monitoring means and support means therein, which replace the fuel store. The airborne store is suitably interfaced to the stores control and management system of the aerial vehicle. The airborne store is integrated into a new external stores configuration The enhanced airborne store will have aerodynamic characteristics substantially similar to the original external fuel tank while its payload capacity is substantially improved.

A battery including an electrode unit housed in a battery can and which generates electricity which can be taken out of the battery via a pair of negative and positive electrode terminals, wherein a terminal assembly is installed in the battery, a current collector plate is connected to an edge of an electrode of the electrode unit for connecting the electrode unit to the terminal assembly, and one or more than one connecting piece which is protrusively formed on a surface of the current collector plate is welded and secured to a base portion of the terminal assembly.

An electrochemical device having an electrode plate assembly. The electrode plate assembly includes (a) at least one first electrode, (b) at least one second electrode, and (c) a separator interposed between the first electrode and the second electrode. The first electrode includes a first current collector sheet and at least one first electrode mixture layer carried thereon. The second electrode includes a second current collector sheet and at least one second electrode mixture layer carried thereon. At least one of the first current collector sheet and the second current collector sheet has a conductive area and an insulating area.

A capacitor assembly is provided with a plurality of wound capacitor elements aligned horizontally in a longitudinally extended housing, whereby the largest capacitor element solely occupies a tier in the housing, another tier in the housing is solely occupied by two of the capacitor elements, and wherein the capacitor elements are configurable to provide various capacitance values.

The invention relates to a battery cooling system of a novel energy vehicle. According to the system, a metal cold plate is adopted for improving the thermal conductivity of a battery pack and a phase change material, and a metal cold plate shell is filled with the phase change material which absorbs heat to keep the temperature of the battery pack in a proper range and ensure the uniform temperature of batteries; a coil pipe type heat dissipater is arranged in the structure and the structure is filled with a liquid cooling medium to take away heat of the batteries, and a fan is arranged outside the structure to increase the heat dissipation speed of the batteries through forced air cooling; four cooling modes are effectively combined to remarkably reduce the temperature of the battery pack and ensure the temperature uniformity of battery monomers; as a temperature control sensor and a switch are designed for temperature control, the battery cooling process can be automatically adjusted and controlled by stages to achieve the purpose of intelligent temperature control.

The invention relates to a solid electrolytic capacitor and the method for preparing the solid electrolytic capacitor, wherein the solid electrolytic capacitor takes solid conducting high molecular polymer as electrolyte and takes valve metals, such as tantalum, niobium, titanium, aluminum and the like as an anode. The solid electrolytic capacitor is characterized by sufficiently explaining the techniques for the design of the anode, the function assignment, the chemical oxidative in-situ polymerization, the dip-coating graphite silver paste, the making of bottom extraction electrode and the like, with the technical proposal of the invention, a high polymer film, a graphite layer and a silver layer can be compactly combined, the manufactured electrolytic capacitor can be provided with very low equivalent series resistance (ESR), very high volumetric efficiency and good impedance frequency characteristic, the ESR value can be stable in the range of 10KHz-1000KHz, and the requirements of the frequency of a modern electronic equipment can be satisfied.

The invention relates to a membrane seawater desalination pressurization and energy recovery integrated method and a membrane seawater desalination pressurization and energy recovery integrated device. Piston rods of single-rod seawater cylinders are connected with single-rod oil cylinders to form two or more working combined bodies which operate alternately; the oil cylinders drive the seawater cylinders to move back and forth; one piston cavities of the seawater cylinders suck high pressure strong brine in the process of moving forward and drain the high pressure strong brine in the returning process; and the other piston cavities of the seawater cylinders suck raw seawater in the returning process, pressurize the raw seawater in the process of moving forward and continuously and stably output the pressurized high pressure raw seawater to a reverse osmosis membrane modulus.

An axial sealing mechanism of a scroll compressor includes a housing, a scroll device, and a floating seal member with a recess portion and a central channel. The housing includes a first shell and a second shell. The first shell has a receiving chamber. A partition is disposed inside the receiving chamber. The scroll device includes a fixed scroll and an orbiting scroll. A plurality of compression pockets is formed between the fixed scroll and the orbiting scroll. The fixed scroll has a protruding portion with a plurality of orifices. The recess portion of the floating seal member receives the protruding portion of the fixed scroll. Seal elements are respectively secured to the floating seal member and the fixed scroll. An intermediate pressure room is thereby formed between the float seal element and the fixed scroll.

An intercalation electrode includes an electron current collector and graphene planes deposited normal to the surface of the current collector substrate. The graphene planes are deposited on the current collector substrate from a carbon-precursor gas using, for example, chemical vapor deposition. In an embodiment of an anode for a lithium-ion battery, the graphene planes are intercalated with lithium atoms. A lithium-ion battery may include this anode, a cathode, and a non-aqueous electrolyte. In repeated charging and discharging of the anode, lithium atoms and ions are readily transported between the graphene planes of the anode and the electrolyte.

Disclosed is a spacecraft carrying a number of pods, each containing an aircraft that has been folded to fit in the pod. Each aircraft has a vertical stabilizer and outboard wing-portions that fold around fore-and-aft axes. Each aircraft also has a fuselage that folds around a lateral axis. The spacecraft releases one or more of the pods into an atmosphere. Each of the pods is configured with an ablative heat shield and parachutes to protect its aircraft when the pod descends through the atmosphere. The pod releases its aircraft at a desired altitude or location, and the aircraft unfolds while free-falling. The aircraft then acquires and follows a flight path, and activates scientific experiments and instruments that it carries. The aircraft relays results and readings from the experiments and instruments to the spacecraft, which in turn relays the results and readings to a mission command center.

An object of the present invention is to provide a fuel injection control technique which maximizes engine power according to fuel evaporation characteristics. The fuel injection timing in the intake stroke is delayed according as a physical quantity affecting the fuel evaporation time changes such that the fuel evaporation time decreases. Further, the fuel injection timing when a physical quantity affecting the fuel evaporation time is such that the fuel evaporation time decreases is set closer to the end of the intake stroke than the fuel injection timing when the physical quantity is such that the fuel evaporation time increases. The fuel injection timing is controlled so as to maximize engine power according to fuel evaporation times.

The capacitor has a monolithic anode and at least one anode lead wire extending from the anode. At least one sacrificial lead wire extends from the anode. A dielectric layer is on said anode and a cathode layer is on the dielectric layer. The anode lead wire is in electrical contact with the anode and a cathode lead is in electrical contact with the cathode.

The invention discloses a lithium bromide absorption-compression type series boosting refrigeration / heating pump system. A refrigerant steam outlet of a generator (1) is connected with a refrigerant steam inlet of a condenser (2); a liquid refrigerant outlet of the condenser (2) passes through a throttling element (3) and is connected with a liquid refrigerant inlet of an evaporator (4); a liquid refrigerant outlet of the evaporator (4) passes through a refrigerant circulation pump (5) and is connected with a sprayer I (44); a refrigerant steam outlet of the evaporator (4) passes through a compressor (6) and is connected with a refrigerant steam inlet of an absorber (7); a dilute solution outlet of the absorber (7) passes through a solution circulation pump (8) and a solution reheater (9) sequentially and is connected with a dilute solution inlet of the generator (1); and a condensed solution outlet of the generator (1) passes through the solution reheater (9) and is connected with a sprayer II (74). The lithium bromide absorption-compression type series boosting refrigeration / heating pump system has the characteristics of lower requirement on the temperature of a heat source, reduction in the compression ratio of the compressor and the like.

The present invention is a variable displacement pump having an inner rotor rotatable about a first axis and having at least two slots. The pump also has at least two vanes, each located in a distinct one of the at least two slots. The pump also has an outer rotor rotatable about a second axis, operably associated with the inner rotor, the outer rotor having two or more recesses, each configured to receive one of the vanes. The pump also includes an expandable chamber formed by the outer rotor and the inner rotor, an eccentric ring surrounding the outer rotor, and a housing. The eccentric ring is located within the housing for adjusting the relative relationship between the first axis and the second axis in order to vary the displacement of the pump.

An electrochemical cell comprising a casing, an anode comprising anode active material, a cathode, and an electrolyte solution activating the cathode and the anode is described. In one embodiment, the cathode is comprised of a first current collector, first and second sheets of a first cathode active material in contact with the first current collector, a second current collector, third and forth sheets of the first cathode active material in contact with the second current collector, and a first sheet of a second cathode active material in non-adherent and congruent contact with the second and third sheets of the first cathode active material.

The invention belongs to the technical field of refrigeration and cold accumulation, and discloses an absorption-mechanical compression coupling refrigeration and cold accumulation system. The absorption-mechanical compression coupling refrigeration and cold accumulation system comprises an absorption bed, a desorbing valve, a cooler, a compressor, a condenser, a high-pressure liquid-storage tank, a throttling valve, a low-pressure liquid-storage tank, an evaporator and an absorbing valve. An absorption bed heat exchanger is arranged in the absorption bed; an absorbing agent is filled in the absorption bed; the outlet of the absorption bed is connected with the inlet of the desorbing valve; the outlet of the desorbing valve is connected with the inlet of the cooler; the outlet of the cooler is connected with the inlet of the compressor; the outlet of the compressor is connected with the inlet of the condenser; the outlet of the condenser is connected with the inlet of the high-pressure liquid-storage tank; the outlet of the high-pressure liquid-storage tank is connected with the inlet of the throttling valve; the outlet of the throttling valve is connected with an inlet of the low-pressure liquid-storage tank; the outlet of the low-pressure liquid-storage tan is connected with the inlet of the evaporator; the outlet of the evaporator is connected with the inlet of the absorbing valve; and the outlet of the absorbing valve is connected with the inlet of the absorbing bed. With the adoption of the absorption-mechanical compression coupling refrigeration and cold accumulation system, low-grade heat source can be utilized to realize cold accumulation without cold lass, so that the power consumption of the system and the operation cost are obviously reduced.