ClassID:

159229

F25B2309/1403 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20260143626
2026-05-21

METHOD OF ENABLING A REMOTE HEATSINK USING A THERMOACOUSTIC HEAT PUMP IN A COMPUTING DEVICE

#2
20250075948
2025-03-06

ACOUSTIC POWER MODULATION IN A THERMOACOUSTIC MACHINE

#3
20210404713
2021-12-30

Thermoacoustic refrigerator

#4
20210063058
2021-03-04

Thermoacoustic temperature control system

#5
20200355408
2020-11-12

Thermoacoustic device with diaphragm structure

#6
20190242624
2019-08-08

Thermoacoustic device

#7
20190226381
2019-07-25

Energy conversion device

#8
20190085833
2019-03-21

Thermoacoustic engine

#9
20190033014
2019-01-31

Apparatus and system for exchanging heat with a fluid

#10
20180073781
2018-03-15

Conveying device

#11
20180045435
2018-02-15

Thermoacoustic cooling device

#12
20170307261
2017-10-26

Thermoacoustic refrigerator

#13
20160333757
2016-11-17

Water recovery device

#14
20160231028
2016-08-11

Thermoacoustic heating device

#15
20160177802
2016-06-23

Acoustic energy cooling source

#16
20160076794
2016-03-17

Machine tool

#17
20160007773
2016-01-14

Cooling blanket with cooling capability

#18
20150247491
2015-09-03

Thermoacoustic transducer apparatus including a transmission duct

#19
20140338369
2014-11-20

Thermoacoustic engine

#20
20140174102
2014-06-26

Heat-actuated double-acting traveling-wave thermoacoustic refrigeration system

#21
20120247569
2012-10-04

THERMOACOUSTIC APPARATUS AND THERMOACOUSTIC SYSTEM

#22
20120230848
2012-09-13

Thermoacoustic Driven Compressor

#23
20100212311
2010-08-26

Thermoacoustic driven compressor

#24
20100037627
2010-02-18

CAPTURE AND REMOVAL OF GASES FROM OTHER GASES IN A GAS STREAM

#25
20080223579
2008-09-18

Cooling Systems for Downhole Tools

#26
20080110180
2008-05-15

Thermoacoustic Device

#27
20080072607
2008-03-27

Densifier for simultaneous conditioning of two cryogenic liquids

#28
20080060364
2008-03-13

Thermoacoustic device with suppressor

#29
20070261839
2007-11-15

Heat exchanger and thermoacoustic device using the same

#30
20070220903
2007-09-27

Thermoacoustic apparatus

#31
20070193281
2007-08-23

Thermoacoustic apparatus and thermoacoustic system

#32
20060277925
2006-12-14

Pulse tube refrigerator

#33
20060266052
2006-11-30

Passive thermoacoustic cooling apparatus

#34
20060185370
2006-08-24

Cooling device

#35
20060059921
2006-03-23

Miniature thermoacoustic cooler

#36
20050223705
2005-10-13

Pressure vibration generator

#37
20050022540
2005-02-03

Heat driven acoustic orifice type pulse tube cryocooler

#38
20050000233
2005-01-06

Miniature thermoacoustic cooler