ClassID:

159250

F25B2309/14241 - CPC Classification

Classification description:

Gas cycle refrigeration machines; Compression machines, plants or systems characterised by the cycle used ; Pulse tubes with basic schematic including an orifice and a reservoir Pulse tubes with basic schematic including an orifice reservoir multiple inlet pulse tube

Recent Application in this class:
#1
20130291565
2013-11-07

Pulse tube refrigerator and regenerative refrigerator

#2
20130081411
2013-04-04

Cryogenic refrigerator

#3
20120102976
2012-05-03

Pulse tube cryocooler modulating phase via inertance tube and acoustic power amplifier thereof

#4
20110000225
2011-01-06

Double inlet type pulse tube refrigerator

#5
20090241556
2009-10-01

Pulse tube refrigerator and regenerative refrigerator

#6
20090173083
2009-07-09

Co-axial multi-stage pulse tube for helium recondensation

#7
20090151803
2009-06-18

Hybrid spool valve for multi-port pulse tube

#8
20080314050
2008-12-25

NO-VENT LIQUID HYDROGEN STORAGE AND DELIVERY SYSTEM

#9
20080295525
2008-12-04

MULTIPLE ROTARY VALVE FOR PULSE TUBE REFRIGERATOR

#10
20080295524
2008-12-04

Pulse tube refrigerating machine

#11
20080264071
2008-10-30

Pulse-tube refrigerating machine

#12
20080256958
2008-10-23

Pulse tube cryocooler

#13
20080245077
2008-10-09

Multiple Rotary Valve For Pulse Tube Refrigerator

#14
20080115520
2008-05-22

Rinsable cold head for a cryo refrigerator using the pulse tube principle

#15
20080092588
2008-04-24

Reduced input power cryogenic refrigerator

#16
20070249682
2007-10-25

Novel CD40:CD154 binding interruptor compounds and use thereof to treat immunological complications

#17
20070163272
2007-07-19

Compact integrated buffer for pulse tube refrigerator

#18
20070157632
2007-07-12

Pulse tube cryogenic cooler

#19
20070119191
2007-05-31

Pulse tube cryogenic cooler

#20
20070119188
2007-05-31

Reduced torque valve for cryogenic refrigerator

#21
20070107442
2007-05-17

Wearless valve for cryorefrigerator

#22
20060242968
2006-11-02

Cooling device

#23
20060174635
2006-08-10

Multi-stage pulse tube with matched temperature profiles

#24
20060144054
2006-07-06

Co-axial multi-stage pulse tube for helium recondensation

#25
20060090478
2006-05-04

Cryocooler operation with getter matrix

#26
20060086098
2006-04-27

Pulse tube cooler with internal MEMS flow controller

#27
20060026968
2006-02-09

Cryopump with two-stage pulse tube refrigerator

#28
20050274124
2005-12-15

Multi-stage pulse tube cryocooler

#29
20050132745
2005-06-23

No-vent liquid hydrogen storage and delivery system

#30
20050115247
2005-06-02

Fast warm up pulse tube

#31
20050022539
2005-02-03

Stirling/pulse tube hybrid cryocooler with gas flow shunt

#32
20050000232
2005-01-06

Pulse tube cooling by circulation of buffer gas