F25B2309/1404 - CPC Classification Index

ClassID:

159230 ⎘

F25B2309/1404 - CPC Classification

Classification description:

Gas cycle refrigeration machines; Compression machines, plants or systems characterised by the cycle used Pulse-tube cycles with loudspeaker driven acoustic driver

Recent Application in this class:

20190003745

2019-01-03

Cryocooler with concentric moving mechanisms

20180266733

2018-09-20

Thermo-acoustic heat pump

20170030339

2017-02-02

Hybrid power system

20160231028

2016-08-11

Thermoacoustic heating device

20150253043

2015-09-10

Thermoacoustic energy converting element part and thermoacoustic energy converter

20120247569

2012-10-04

THERMOACOUSTIC APPARATUS AND THERMOACOUSTIC SYSTEM

20120230848

2012-09-13

Thermoacoustic Driven Compressor

20110023500

2011-02-03

Thermo-electro-acoustic refrigerator and method of using same

20100212311

2010-08-26

Thermoacoustic driven compressor

#10

20080060364

2008-03-13

Thermoacoustic device with suppressor

#11

20070193281

2007-08-23

Thermoacoustic apparatus and thermoacoustic system

#12

20050274123

2005-12-15

Thermoacoustic device

#13

20050028535

2005-02-10

Compliant enclosure for thermoacoustic device