Matches 251 - 300 out of 345 < 1 2 3 4 5 6 7 >


Match Document Document Title
US20150226188 THERMOACOUSTIC ENERGY CONVERTING ELEMENT PART, THERMOACOUSTIC ENERGY CONVERTER, AND METHOD OF MANUFACTURING THERMOACOUSTIC ENERGY CONVERTING ELEMENT PART  
The thermoacoustic energy converting element part includes a plurality of through holes extending along a uniform direction to penetrate a body of the thermoacoustic energy converting element part...
US20150192330 METHOD AND DEVICE FOR GENERATING ELECTRICAL ENERGY  
The invention relates to a combined system for generating electrical energy consisting of a power plant and an air handling system. The power plant comprises a first gas expansion unit connected...
US20080110180 Thermoacoustic Device  
A thermoacoustic device 1 for reliably generating standing and traveling waves, which have a large sound pressure, in a loop tube, has a loop tube 2 in which a working fluid is sealed; first...
US20120117984 VALVE ASSEMBLY ADAPTED FOR DYNAMIC CONTROL OF GAS-FLOW ABOUT A CRYOGENIC REGION  
A valve assembly is provided for dynamically controlling the inlet and exhaust of refrigeration gas between a cryocooler coldhead and a remote compressor. The valve assembly is optimized to...
US20080120981 Thermoacoustic cooling device with annular emission port  
A thermoacoustic cooling system for cooling an object such as a microelectronic chip. Heat produced by the object may be transferred to a thermoacoustic engine. The thermoacoustic engine may...
US20050287011 Apparatus and method for controlling operation of reciprocating compressor  
An apparatus and method for controlling an operation of a reciprocating compressor are disclosed. The apparatus for controlling an operation of a reciprocating compressor includes a microcomputer...
US20080016907 Active gas regenerative liquefier system and method  
The present invention provides an active gas regenerative liquefier (AGRL) for efficiently cooling and liquefying a process stream based on the combination of several active gas regenerative...
US20100218496 PASSIVE HEAT ENGINE SYSTEMS AND COMPONENTS  
Methods for harnessing a heat source to produce energy are provided. One method comprises transferring heat from the heat source to a working fluid using at least one heat pipe; and performing...
US20140069115 CRYOCOOLER HAVING VARIABLE-LENGTH INERTANCE CHANNEL FOR TUNING RESONANCE OF PULSE TUBE  
A system includes a pulse tube, a compressor configured to create pulses of fluid in the pulse tube, and a surge tank. The surge tank includes a housing that defines a surge volume configured to...
US20100275616 CRYOGENIC REFRIGERATOR AND CONTROL METHOD THEREFOR  
A cryogenic refrigerator (10) which generates a cryogenic temperature by compressing and expanding a working gas in a closed loop (11). The cryogenic refrigerator comprises a bypass line (22)...
US20090000312 METHOD AND APPARATUS FOR COOLING A CONTAINER  
A method and apparatus for the rapid cooling of a container and its contents, such as a beverage container. A heat transfer fluid is thermally contacted with the beverage container, where the heat...
US20100132381 LOW WEAR PISTON SLEEVE  
Provided is a low friction, self-lubricating sleeve for use with a reciprocating piston in the compressor and/or the expander subsystem of a cryogenic cooler or other compressor type system. The...
US20110100025 FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS  
A fluid machine 110 includes a power recovery mechanism 105 for recovering power from a working fluid, a sub-compressor 102 driven by the recovered power, a shaft 12 coupling the power recovery...
US20150033765 SYSTEM AND METHOD FOR STORAGE AND DELIVERY OF CRYOGENIC LIQUID AIR  
An apparatus for storing liquid air (a cryogenic mixture of about 80% liquid nitrogen and about 20% liquid oxygen) in a stable condition within a storage vessel by providing a heat exchanger in...
US20120317994 REGENERATIVE TYPE REFRIGERATOR  
A disclosed regenerative type refrigerator includes a cylinder expanding a refrigerant gas; a regenerator accumulating cold thermal energy and being provided inside the cylinder so as to be...
US20120260673 COOLING SYSTEM UTILIZING A RECIPROCATING PISTON  
Cooling in the supersonic region of a compressible fluid is disclosed. The fluid is accelerated by a reciprocating piston to a velocity equal to or greater than the speed of sound in the fluid in...
US20080173026 Regenerative cryocooler, cylinder used for the regenerative cryocooler, cryopump, recondensing apparatus, superconducting magnet apparatus, and semiconductor detecting apparatus  
A cylinder used for a cold head of a regenerative cryocooler, the cylinder includes an inside having a hollow-shaped configuration for a regenerative material, wherein the thickness of the...
US20070266714 HEAT EXCHANGER ASSEMBLY  
A heat exchanger assembly for transferring heat across a wall of a housing is disclosed. The assembly comprises an outer heat exchanger having an outer ring disposed outside the housing and having...
US20150253042 REGENERATIVE REFRIGERATOR  
A regenerative refrigerator of a single stage type or a multistage type includes: a cylinder having a cooling stage and a cylinder side wall axially extending from the cooling stage; a displacer...
US20100229572 REGENERATIVE REFRIGERATOR  
A regenerative refrigerator includes a cylinder; a displacer provided in the cylinder; a groove pattern formed on the exterior circumferential surface of the displacer or the interior...
US20140245754 CRYOGENIC REFRIGERATION APPARATUS AND METHOD OF CONTROLLING CRYOGENIC REFRIGERATION APPARATUS  
A cryogenic refrigeration apparatus includes a compressor, a plurality of refrigerators, and a gas line configured to connect the plurality of refrigerators to the compressor in parallel so as to...
US20120023892 SYSTEMS AND METHODS FOR CO2 CAPTURE  
The present disclosure relates to the separation of CO2 from a gas mixture. The CO2 may be removed by cooling the gas mixture such that the CO2 can be removed as a solid or liquid. In various...
US20100263405 Cryogenic Refrigeration Method And Device  
The invention relates to a cryogenic refrigeration device intended to transfer heat from a cold source to a hot source via a working fluid flowing through a closed working circuit including the...
US20090255254 Method and device for increasing the energy efficiency of a power plant  
The invention relates to improving the efficiency or the energy balance of a power plant. Here, the heat content waste heat from the power plant is employed in such a way that the waste heat is...
US20070256428 Vibration control of free piston machines through frequency adjustment  
A method and apparatus for minimizing the amplitude of mechanical vibrations of a mechanical apparatus including a linear, freely reciprocating, prime mover coupled to and driving a reciprocating...
US20130203603 CRYOCOOLER SYSTEM AND SUPERCONDUCTING MAGNET APPARATUS HAVING THE SAME  
A cryocooler system and a superconducting magnet apparatus having the cryocooler system include a cryocooler having a cool stage that cools a heat shielding unit and a thermal inertia that...
US20120023893 COOLING DEVICE FOR HIGH TEMPERATURE FLUID, FLIGHT VEHICLE HAVING THE SAME AND COOLING METHOD FOR HIGH TEMPERATURE FLUID  
Disclosed are a cooling device for high temperature fluid, a flight vehicle having the same and a cooling method for high temperature fluid, the cooling device including a heat exchanger...
US20120193216 SUBSTRATE COOLING DEVICE, SPUTTERING APPARATUS AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE  
A substrate cooling device includes: a substrate holding stage including a recess defining a space between a substrate mounting unit and a substrate mounted on the substrate mounting unit; a...
US20140230456 APPARATUS FOR ACHIEVING CRYOGENIC TEMPERATURE IN MOVABLE SYSTEM  
An apparatus for achieving a cryogenic temperature in a movable system, includes a rotating table, a vacuum chamber which is fixed on the rotating table, a cryogen-free refrigerator which has a...
US20140123684 Cryogenic Cooling Apparatuses and Systems  
An image sensing apparatus includes a focal plane array and a cold shield thermally isolated from the focal plane array. The cryogenic cooling apparatus further includes a first cryocooler...
US20130008184 DISPLACER, MANUFACTURING METHOD THEREOF, AND REGENERATIVE TYPE REFRIGERATOR  
A disclosed displacer to be inserted into a cylinder to expand a compressed working fluid inside the cylinder by reciprocation of the displacer inside the cylinder includes a cylindrical member;...
US20140020408 VEHICLE AND STORAGE LNG SYSTEMS  
LNG, for use as a motor vehicle fuel, is stored in a manner that does not require massive tanks, eliminates evaporative loss and reduces refrigeration energy consumption. A Stirling cryocooler...
US20140013776 SYSTEM, APPARATUS AND METHOD FOR COMPRESSOR HUB WITH AN INTEGRATED RECTIFYING SYSTEM FOR DC FLOW  
A system, apparatus and method for a compressor hub assembly configured for use with a dual piston compressor is provided and includes a cylindrically shaped body having a centrally located inner...
US20130312429 METHOD AND APPARATUS FOR THERMOACOUSTIC COOLING  
Apparatus comprising at least one transducer comprising a displacement component that is configured to move upon application of an electrical signal; a cavity in communication with the at least...
US20100313574 SUPERCONDUCTING MAGNETIC APPARATUS  
According to one embodiment, there is provided a superconducting magnetic apparatus that conductively cools a superconducting coil contained in a vacuum container with a cryogenic refrigerator....
US20100281885 SYSTEMS, METHODS, AND APPARATUS FOR CRYOGENIC REFRIGERATION  
Cryogenic refrigeration employs a pulse tube cryo-cooler and a dilution refrigerator to provide very low temperature cooling, for example, to cool superconducting processors. Continuous cryogenic...
US20170184328 CRYOCOOLER AND ROTARY VALVE MECHANISM  
A rotary valve mechanism includes a stator valve member furnished with one of either a dome-shaped high-pressure recess area made of a polymer or a high-pressure flow path made of metal, and a...
US20170176055 DUAL HELIUM COMPRESSORS  
This invention relates to oil lubricated helium compressor units for use in cryogenic refrigeration systems, operating on the Gifford McMahon (GM) or Brayton cycle. The objective of this invention...
US20170175743 COLD START HELIUM COMPRESSOR  
This invention provides a means to start an oil lubricated air cooled helium compressor at ambient air temperatures in the range from −30° C. to 0° C. by heating the oil in the sump and opening...
US20170168121 CRYOCOOLED SQUID MEASUREMENT APPARATUS  
A cryocooler superconducting quantum interference (SQUID) system includes a cryocooler including a cold head, a cold head chamber in which the cold head is disposed, a sensor chamber including a...
US20170167759 A Thermally-Driven Heat Pump Having a Heat Exchanger Located Between Displacers  
A thermally driven heat pump is disclosed in which at least most of the warm heat exchanger is disposed within the cylinder between the hot and cold displacers. Such an arrangement is not suitable...
US20170146267 CRYOCOOLER CONTAINING ADDITIVELY-MANUFACTURED HEAT EXCHANGER  
An apparatus includes a heat exchanger configured to transfer heat to a fluid and to absorb heat from the fluid as the fluid flows between a warm end and a cold end of a cryocooler. The heat...
US20170138644 PULSE TUBE COOLER SYSTEM WITH FORCE-COMPENSATED ROTARY VALVE LINE  
A connecting device in a pulse tube cooler system branches such that a first line branch (11) has a first flexible line segment (4a) and a second line branch (12) has a second flexible line...
US20170122626 Regenerator  
Regenerators for Stirling engines and Vuilleumier heat pumps are difficult to reliably manufacture. A regenerator is disclosed in which edges of the regenerator wire meshes are coated with a...
US20170115036 GM CRYOCOOLER  
A GM cryocooler is furnished with: a first cold head including a first displacer and a first cylinder; a second cold head including a second displacer and a second cylinder and being disposed...
US20170082323 RARE-EARTH REGENERATOR MATERIAL PARTICLES, AND GROUP OF RARE-EARTH REGENERATOR MATERIAL PARTICLES, REFRIGERATOR AND MEASURING APPARATUS USING THE SAME, AND METHOD FOR MANUFACTURING THE SAME  
Provided is a group of rare-earth regenerator material particles having an average particle size of 0.01 to 3 mm, wherein the proportion of particles having a ratio of a long diameter to a short...
US20170067669 CRYOGENIC REFRIGERATOR  
A cryogenic refrigerator includes a Scotch yoke mechanism including a Scotch yoke and a bearing movably engaged with the Scotch yoke, and a displacer caused to reciprocate in a cylinder by the...
US20170059213 REFRIGERATION SYSTEM INCLUDING MICRO COMPRESSOR-EXPANDER THERMAL UNITS  
An active gas regenerative refrigerator includes a plurality of compressor-expander units, each having a hermetic cylinder with a drive piston configured to be driven reciprocally therein, and a...
US20170059212 NON-AIR COMPRESSED GAS-BASED ENERGY STORAGE AND RECOVERY SYSTEM AND METHOD  
A non-air compressed gas-based energy storage and recovery system and method include receiving a quantity of non-air compressible gas and removing contaminants therefrom utilizing a...
US20170051952 CRYOCOOLER  
A cryocooler includes a displacer, a cylinder in which the displacer is accommodated, a Scotch yoke mechanism which drives the displacer, and a housing in which the Scotch yoke mechanism is...

Matches 251 - 300 out of 345 < 1 2 3 4 5 6 7 >