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Document Title |
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7931019 |
Self-powered pump for heated liquid, fluid heating and storage tank and fluid heating system employing same
A self-powered pump for heated liquid is provided. The pump includes an airtight container for containing the heated liquid. A heated liquid inlet pipe extends upwardly into the container such that...
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7896621 |
Micro pump
Provided is a micro pump having a simple structure. The micro pump includes a pump chamber including inflow and outflow passages through which a drive fluid flows, a first valve configured to open...
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7740454 |
Thermal actuation pump
A simple structured thermal actuation pump for reducing energy loss is provided. The thermal actuation pump includes: a first chamber having at least one working fluid inlet and at least one...
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7572109 |
Thermopneumatic capillary micropump and manufacturing method thereof
According to various aspects, exemplary embodiments are provided of thermopneumatic capillary micropumps and manufacturing methods thereof. In one exemplary embodiment, a thermopneumatic capillary...
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7287842 |
Pressurizing pump device, liquid ejection apparatus and method of controlling pressurizing pump
In a printing apparatus of an off-carriage type, when a pump motor is rotated regularly for delivering pressurizing air to an ink cartridge, rotation thereof is converted into a linear...
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6655924 |
Peristaltic bubble pump
A pump comprises a chamber with an inlet and an outlet. A first heating element is located in proximity with the inlet, and a second heating element is located in proximity with the outlet. The...
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6638032 |
Acoustic vacuum pump
Vacuum pump with a chamber (1) having, on one side, an intake (2) for pumping gas and, on the opposite side, an outlet (3) for the gas, displacement elements (4) being provided to drive the gas...
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6585491 |
Liquid discharge apparatus having a heating element
A liquid discharge head is provided having a heating member for generating thermal energy to create a bubble in liquid, a discharge port adapted to discharge the liquid, and a liquid flow path...
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6283718 |
Bubble based micropump
A micro-pump pumps either electrically conductive or non-conductive liquids through channels of the micro-pump and/or micro-devices. A conductive or non-conductive liquid, depending on the specific...
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6224728 |
Valve for fluid control
A valve for controlling fluid flows. This valve, which includes both an actuation device and a valve body provides: the ability to incorporate both the actuation device and valve into a unitary...
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6079953 |
Raising siphon method and apparatus
A raising siphon for transferring fluids from a lower level to a higher level. The raising siphon works on the principal of increasing and/or decreasing the molecular size of fluids being...
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6071081 |
Heat-powered liquid pump
A liquid transport device has a chamber, an inlet and an outlet for supplying liquid to and from the chamber through one-way valves, and a bubble forming system for film boiling the liquid to form...
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6053704 |
Cryogenic vacuum pump system having a cryopanel and a heat absorbing unit
A cryogenic vacuum pump system in which a pump out system such as a cryotrap 13, with which gas is subjected to vacuum pump out by condensing or adsorbing said gas on a cryopanel which has been...
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6007302 |
Mechanical valve having n-type and p-type thermoelectric elements for heating and cooling a fluid between an inlet and an outlet in a fluid pump
A micromechanical valve for communicating a fluid is constructed from n-type and p-type materials forming a peltier junction interface which can be selectively cooled to freeze the fluid into a...
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5660528 |
Liquid delivery system at specified rate using ultrasonic vibrators
A liquid delivery system is provided, which enables to deliver a liquid source material at a specified flow rate without contamination of the source material and blocking of the delivering channel....
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5375979 |
Thermal micropump with values formed from silicon plates
In a micropump having a working chamber (1), an intake valve (2), and a discharge valve (3), the valves (2,3) are etched out of silicon wafers (4,5). The gas in the working chamber (1) is heated by...
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5327038 |
Walking expansion actuator
This invention is for an object moving actuator composed of a stack of independently controllable layers which convert thermal exobaric pulses into mechanical motion. Each layer can be a lifter for...
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5295791 |
Tapered fluid compressor & refrigeration apparatus
A fluid compressor or pump includes a driver such as a reciprocating piston or a voice-coil actuated diaphragm, which creates pressure waves in the fluid. The waves propagate through a tapered...
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5267836 |
Madreporitic resonant pump
A multiplicity of heaters 50 on the surface 10 of a hollow torus chamber 4 are employed to exobarically stimulate the fluid contained in the chamber to make a resonant traveling wave 20 which has...
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5263341 |
Compression-evaporation method using standing acoustic wave
A compression-evaporation refrigeration system, wherein gaseous compression of the refrigerant is provided by a standing wave compressor. The standing wave compressor is modified so as to provide a...
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5174130 |
Refrigeration system having standing wave compressor
A compression-evaporation refrigeration system, wherein gaseous compression of the refrigerant is provided by a standing wave compressor. The standing wave compressor is modified so as to provide a...
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5129788 |
Heat-driven pump
A heat-driven pump includes a fluid suction port defining unit which introduces liquid into a heating chamber. Bubbles are formed by heating liquid introduced through the fluid suction port...
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4740796 |
Bubble jet recording method and apparatus in which a heating element generates bubbles in multiple liquid flow paths to project droplets
Liquid droplets are formed by instantaneous state change by thermal energy of a liquid filled in a thermal chamber, said droplets being deposited onto a recording member to achieve recording.
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4640667 |
Apparatus for conveying and compressing a gaseous medium
The apparatus for conveying and compressing a gaseous medium utilizes thermoacoustic oscillations. The oscillations are generated in a tubular cavity by means of a heat source or heat sink with the...
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4451210 |
Diaphragm vapor pump
A diaphragm pump for liquids operating by heating and vaporizing a part of the pumped liquid on the motive side of the diaphragm. A center spindle upon which the diaphragm slides is shaped to...
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4441321 |
Compact mist flow power generator
An ocean thermal energy converter (OTEC) generates electricity from warm surface water in dropping 100 meters or so, and then raises it back to the surface using its own thermal energy in a large...
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4416587 |
Heat operated pump
A pump comprising a pump chamber having an inlet and an outlet, pumping means disposed within the chamber, the pumping means being temperature sensitive and having a first stable position when at a...
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4356697 |
Heat engines
A new heat engine is provided in the form of a pressure oscillation generation device having a chamber with two spaced apart walls, means on the outside of one wall continuously heating said one...
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4333312 |
Thermodynamic energy conversion system and method, utilizing a thermodynamic working fluid of encased expandites
A thermodynamic energy conversion system includes a thermodynamic working fluid made up of thousands of expandites at a given pressure to thereby change buoyancy with respect to a thermal fluid; a...
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4281969 |
Thermal pumping device
A cell for pumping a fluid is provided, wherein the fluid is alternately heated and cooled by a transfer medium, and comprises a fluid-type chamber which communicates with a source of fluid via a...
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4260334 |
Ground dewatering system
This is concerned with a submersible pump deep well system for dewatering construction excavations in which a solid, airtight casing and attached well screen are disposed in a generally upright...
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4258700 |
Solar or waste heat-exothermic/endothermic liquid-heat sink and pump
Many acids, bases and the familys of liquid chemicals which are exothermic when mixed with water, and are reversible as endothermic are usable as "heat sinks" to store solar and waste heat energy....
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4253801 |
Convection current pumping called, series convection pump
An array of several convection tubes are positioned in a series configuration to provide the equivalent of a very tall convection current generating tower, the pressure and fluid flow of the array...
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4059126 |
Solar actuated siphon drain
An enclosed container has a chamber in which a gaseous fluid is heated as by solar radiation and a first valve permits some of the fluid to be ejected as it expands during heating. The remaining...
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4028008 |
Solar energy operated air compressor
This disclosure pertains to tanks, operated in pairs disposed above the surface of the earth. Each is adapted with sunshading deflectors selectively operated so as to permit the air contained...
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4004737 |
Continuous high velocity fluid jet system
A system for producing a continuous high pressure fluid jet stream useable in underground and above ground mining and drilling for cutting a variety of different materials such as coal, mineral...
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3819299 |
MAGNETOCALORIC PUMP
A pump for fluids is disclosed. A vessel having inlet and outlet valves is disposed in a container having disposed therein a fluid to be pumped and which fluid may be evolved from a liquid in the...
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3755075 |
CONDENSER-TYPE GAS COMBINER
A condenser-type gas combiner, intended primarily for use with nuclear reactors, wherein hydrogen and oxygen are recombined at low pressures using a condenser as a driving force to transport the...
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3659960 |
TRANSMISSION OF FLUIDS THROUGH A PIPELINE
A volatile fluid is transmitted through a pipeline containing a series of check valves by differential heating along contiguous sections of the pipeline to create a decreasing temperature gradient...
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3648018 |
TRANSFER DEVICE FOR CRYOGENIC FLUIDS
Disclosed is a device for transferring a cryogenic fluid from its storage vessel to cryostat or other vessel. The device is an open ended tube of sufficient length to permit its lower extremity to...
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RE04868 |
Title is not available
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3413815 |
Heat-actuated regenerative compressor for refrigerating systems
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3255601 |
Methods and apparatus for utilizing implosive reactions in refrigeration and heat transfer processes
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3195806 |
Pumps for fluids
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3185106 |
Spark pumps
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3083257 |
Liquid-insulated electric cables
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2973715 |
Electrical generating systems
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2841323 |
Adsorption pumping
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2789754 |
Thermal pump for gases
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