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8469503 Method of thermal degassing in an inkjet printer  
A method of reducing air in an ink passageway in an inkjet printer by pressurizing a thermally actuated degassing unit that includes an air chamber, venting air through a check valve configured to...
8465139 Thermal degassing device for inkjet printer  
An inkjet printhead having a drop ejector array, an ink passageway for providing ink to the drop ejector array, and a thermally actuated degassing unit. The degassing unit itself includes a body...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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.
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...
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...
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...
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...
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...
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...
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...
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...
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....
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...
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...
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...
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...
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...
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...
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...
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...
RE04868 Title is not available  
3413815 Heat-actuated regenerative compressor for refrigerating systems  
3255601 Methods and apparatus for utilizing implosive reactions in refrigeration and heat transfer processes  
3195806 Pumps for fluids  
3185106 Spark pumps  
3083257 Liquid-insulated electric cables  
2973715 Electrical generating systems  
2841323 Adsorption pumping  

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