Patents-Review.com
ClassID:

159214 ⎘

F25B2309/001 - CPC Classification

Classification description:

Gas cycle refrigeration machines with a linear configuration or a linear motor

Recent Application in this class:
#1
20250244060
2025-07-31

LINEAR COMPRESSOR WITH A SELF-ALIGNED COUPLING

 #2
20240280298
2024-08-22

COMPACT INTEGRAL STIRLING LINEAR CRYOCOOLER

 #3
20240230168
2024-07-11

CRYOGENIC REFRIGERATOR OF STIRLING TYPE WITH DUAL-PISTON COMPRESSOR AND CONCEALED EXPANDER

 #4
20230332814
2023-10-19

Method for improving gas bearing function at low thermal cooling power

 #5
20230288103
2023-09-14

CRYOCOOLER MAGNETIC DISPLACER SPRING

 #6
20230118157
2023-04-20

PISTON COMPRESSOR UNIT OF A SPLIT STIRLING CRYOGENIC REFRIGERATOR

 #7
20230033344
2023-02-02

Serially arranged circulating cryocooler system

 #8
20230017414
2023-01-19

Compressor unit of a split stirling cryogenic refrigeration device

 #9
20220270796
2022-08-25

CRYOCOOLER AND MAGNETIC SHIELD

 #10
20220235984
2022-07-28

Cryocooler, and diagnosis device and diagnosis method of cryocooler

 #11
20220107119
2022-04-07

Cryocooler and control method of cryocooler

 #12
20220003574
2022-01-06

Method for and control system with piston amplitude recovery for free-piston machines

 #13
20210215402
2021-07-15

Motorized balanced cryocooler expander systems and methods

 #14
20210190387
2021-06-24

Free piston Stirling refrigerator

 #15
20210054832
2021-02-25

Linear compressor

 #16
20210010720
2021-01-14

Cryogenic stirling refrigerator with mechanically driven expander

 #17
20210003122
2021-01-07

Linear compressor

 #18
20200318864
2020-10-08

Heat station for cooling a circulating cryogen

 #19
20200080753
2020-03-12

Green Cycle Heat Pump Engine

 #20
20200056603
2020-02-20

Linear compressor and method for controlling linear compressor

 #21
20200027633
2020-01-23

Cryocooler and magnetic shield

 #22
20200003201
2020-01-02

Linear compressor

 #23
20190309994
2019-10-10

Heat station for cooling a circulating cryogen

 #24
20190178538
2019-06-13

Linear compressor

 #25
20190078814
2019-03-14

Pulse tube cryocooler with axially-aligned components

 #26
20190063791
2019-02-28

Cryogenic refrigeration device

 #27
20190024949
2019-01-24

Mechanical vibration-isolated, liquid helium consumption-free and extremely low temperature refrigerating system

 #28
20190011170
2019-01-10

Cryocooler and magnetic shield structure of cryocooler

 #29
20190003745
2019-01-03

Cryocooler with concentric moving mechanisms

 #30
20180356131
2018-12-13

Cryocooler with magnetic reciprocating piston

 #31
20180335027
2018-11-22

Discharge conduit connection for a compressor

 #32
20180224059
2018-08-09

Non-rotating flexure bearings with enhanced dynamic stability for cryocoolers and other devices

 #33
20180196102
2018-07-12

Free piston stirling cooler temperature control system for semiconductor test

 #34
20180106241
2018-04-19

STIRLING ENGINE FOR AN EMISSION-FREE AIRCRAFT

 #35
20170328603
2017-11-16

Refrigeration system including micro compressor-expander thermal units

 #36
20170115036
2017-04-27

GM cryocooler

 #37
20170059213
2017-03-02

Refrigeration system including micro compressor-expander thermal units

 #38
20170010026
2017-01-12

STIRLING CRYOCOOLER

 #39
20170002802
2017-01-05

Helium management control system

 #40
20160208790
2016-07-21

Compressor

 #41
20160123631
2016-05-05

Cryogenic refrigerator

 #42
20160025075
2016-01-28

Stirling engine for an emission-free aircraft

 #43
20150362221
2015-12-17

Frequency-matched cryocooler scaling for low-cost, minimal disturbance space cooling

 #44
20150354861
2015-12-10

Stirling-type pulse tube refrigerator

 #45
20150295377
2015-10-15

Method of manufacturing an electrically conductive extension/compression spring

 #46
20150041619
2015-02-12

Non-rotating flexure bearings for cryocoolers and other devices

 #47
20150040596
2015-02-12

Helium management control system

 #48
20150033767
2015-02-05

Cryocooler with Magnetic Reciprocating Piston

 #49
20140202173
2014-07-24

Cryogenic refrigerator

 #50
20140041397
2014-02-13

Cryogenic refrigerator with scotch yoke driving unit

 #51
20130305772
2013-11-21

High efficiency refrigerator

 #52
20130139381
2013-06-06

Spring with multiple conducting coils

 #53
20130061606
2013-03-14

Integrated Stirling refrigerator

 #54
20130031916
2013-02-07

Cryogenic refrigerator

 #55
20130019620
2013-01-24

Helium management control system

 #56
20130008184
2013-01-10

DISPLACER, MANUFACTURING METHOD THEREOF, AND REGENERATIVE TYPE REFRIGERATOR

 #57
20120159975
2012-06-28

Method for operating a cooling device for cooling a superconductor and cooling device suitable therefor

 #58
20120011858
2012-01-19

DISPLACER VALVE FOR CRYOGENIC REFRIGERATOR

 #59
20110225966
2011-09-22

HEAT PUMP

 #60
20110114366
2011-05-19

Spring with multiple conducting coils

 #61
20110011119
2011-01-20

High efficiency refrigerator

 #62
20100313583
2010-12-16

Helium management control system

 #63
20100313577
2010-12-16

High efficiency compact linear cryocooler

 #64
20090217658
2009-09-03

Method for centering reciprocating bodies and structures manufactured therewith

 #65
20080282708
2008-11-20

Cryocooler split flexure suspension system and method

 #66
20080282706
2008-11-20

Stirling cycle cryogenic cooler with dual coil single magnetic circuit motor

 #67
20080282694
2008-11-20

Stirling engine

 #68
20070277521
2007-12-06

Stirling engine

 #69
20070268944
2007-11-22

Gas purification in an excimer laser using a stirling cycle cooler

 #70
20070256428
2007-11-08

Vibration control of free piston machines through frequency adjustment

 #71
20070107448
2007-05-17

Helium management control system

 #72
20070074522
2007-04-05

Cryogenic refrigerator including separating device

 #73
20070056297
2007-03-15

Low vibration cryocooler

 #74
20060254270
2006-11-16

Resonance frequency adjusting method and stirling engine

 #75
20060225435
2006-10-12

Cryocooler with grooved flow straightener

 #76
20060137339
2006-06-29

Stirling engine

 #77
20050274123
2005-12-15

Thermoacoustic device

 #78
20050229608
2005-10-20

Temperature control for free-piston cryocooler with gas bearings

 #79
20050223715
2005-10-13

Regenerator and cryocooler using the same

 #80
20050189727
2005-09-01

Bellows seals for thermoacoustic devices and reciprocating machinery

 #81
20050166603
2005-08-04

Stirling cooler

 #82
20050166602
2005-08-04

Stirling cooler and heat exchanger thereof

 #83
20050120721
2005-06-09

Cryocooler housing assembly apparatus and method

 #84
20050039454
2005-02-24

Stirling engine

 #85
20050028535
2005-02-10

Compliant enclosure for thermoacoustic device