F25B2309/1425 - CPC Classification Index

ClassID:

159251 ⎘

F25B2309/1425 - CPC Classification

Classification description:

Gas cycle refrigeration machines; Compression machines, plants or systems characterised by the cycle used Pulse tubes with basic schematic including several pulse tubes

Recent Application in this class:

20250207824

2025-06-26

CRYOCOOLING SYSTEM

20240271834

2024-08-15

DYNAMIC ACOUSTIC IMPEDANCE MATCHING FOR CRYOCOOLERS

20220049878

2022-02-17

HYBRID DOUBLE-INLET VALVE FOR PULSE TUBE CRYOCOOLER

20190226724

2019-07-25

Compact Low-power Cryo-Cooling Systems for Superconducting Elements

20180266733

2018-09-20

Thermo-acoustic heat pump

20160245553

2016-08-25

Multistage pulse tube coolers

20160231028

2016-08-11

Thermoacoustic heating device

20160069593

2016-03-10

Pulse tube refrigerator

20150168026

2015-06-18

Regenerative refrigerator

#10

20130291566

2013-11-07

Pulse tube refrigerator with an automatic gas flow and phase regulating device

#11

20090173083

2009-07-09

Co-axial multi-stage pulse tube for helium recondensation

#12

20090126371

2009-05-21

Heat Pump

#13

20080253910

2008-10-16

Pressure wave generator

#14

20060144054

2006-07-06

Co-axial multi-stage pulse tube for helium recondensation

#15

20060026968

2006-02-09

Cryopump with two-stage pulse tube refrigerator

#16

20050274124

2005-12-15

Multi-stage pulse tube cryocooler

#17

20050050904

2005-03-10

Method for cooling an article using a cryocooler and cryocooler

#18

20050028534

2005-02-10

Cryogenic refrigerator

#19

20050011200

2005-01-20

Panels for pulse tube cryopump