Pulse-tube cycles with travelling waves

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoacoustic device

    • Patent number 12,000,641
    • Issue date Jun 4, 2024
    • Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
    • Moulay El Hassan Tijani
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thermoacoustic temperature control system

    • Patent number 11,333,403
    • Issue date May 17, 2022
    • CENTRAL MOTOR WHEEL CO., LTD.
    • Noriyuki Fukaya
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermoacoustic device with diaphragm structure

    • Patent number 11,320,176
    • Issue date May 3, 2022
    • JTEKT Corporation
    • Tatsuma Kouchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thermoacoustic device

    • Patent number 10,712,054
    • Issue date Jul 14, 2020
    • JTEKT Corporation
    • Toshiyuki Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thermoacoustic refrigerator

    • Patent number 10,591,187
    • Issue date Mar 17, 2020
    • Siddons Enertec Pty Ltd
    • David Proctor
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermoacoustic energy converting element part and thermoacoustic en...

    • Patent number 10,480,832
    • Issue date Nov 19, 2019
    • NGK Insulators, Ltd.
    • Yukio Miyairi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermoacoustic heating device

    • Patent number 10,240,822
    • Issue date Mar 26, 2019
    • Isuzu Motors Limited
    • Shou Ozaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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    Heat exchanger and thermoacoustic device using the same

    • Patent number 8,931,286
    • Issue date Jan 13, 2015
    • The Doshisha
    • Yoshiaki Watanabe
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Thermoacoustic device with suppressor

    • Patent number 8,806,875
    • Issue date Aug 19, 2014
    • The Doshisha
    • Yoshiaki Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thermoacoustic apparatus

    • Patent number 8,443,599
    • Issue date May 21, 2013
    • The Doshisha
    • Yoshiaki Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Optimization of a thermoacoustic apparatus based on operating condi...

    • Patent number 8,375,729
    • Issue date Feb 19, 2013
    • Palo Alto Research Center Incorporated
    • David Eric Schwartz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermoacoustic apparatus

    • Patent number 7,603,866
    • Issue date Oct 20, 2009
    • The Doshisha
    • Yoshiaki Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling device

    • Patent number 7,404,296
    • Issue date Jul 29, 2008
    • The Doshisha
    • Yoshiaki Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Traveling-wave thermoacoustic engines with internal combustion and...

    • Patent number 6,868,673
    • Issue date Mar 22, 2005
    • Georgia Tech Research Corporation
    • Nathan Thomas Weiland
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Traveling-wave thermoacoustic engines with internal combustion

    • Patent number 6,732,515
    • Issue date May 11, 2004
    • Georgia Tech Research Corporation
    • Nathan Thomas Weiland
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Circulating heat exchangers for oscillating wave engines and refrig...

    • Patent number 6,637,211
    • Issue date Oct 28, 2003
    • The Regents of the University of California
    • Gregory W. Swift
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Oscillating side-branch enhancements of thermoacoustic heat exchangers

    • Patent number 6,560,970
    • Issue date May 13, 2003
    • The Regents of the University of California
    • Gregory W. Swift
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Acoustic refrigeration apparatus

    • Patent number 6,233,946
    • Issue date May 22, 2001
    • Sanyo Electric Co., Ltd.
    • Mitsuhiro Masuda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Traveling-wave device with mass flux suppression

    • Patent number 6,032,464
    • Issue date Mar 7, 2000
    • Regents of the University of California
    • Gregory W. Swift
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat driven acoustic power source coupled to an electric generator

    • Patent number 5,996,345
    • Issue date Dec 7, 1999
    • The United States of America as represented by the Secretary of the Navy
    • Thomas J. Hofler
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    High-efficiency heat-driven acoustic cooling engine with no moving...

    • Patent number 5,901,556
    • Issue date May 11, 1999
    • The United States of America as represented by the Secretary of the Navy
    • Thomas J. Hofler
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Resonant travelling wave heat engine

    • Patent number 4,355,517
    • Issue date Oct 26, 1982
    • Peter H. Ceperley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Traveling wave heat engine

    • Patent number 4,114,380
    • Issue date Sep 19, 1978
    • Peter Hutson Ceperley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Thermoacoustic device

    • Publication number 20240271836
    • Publication date Aug 15, 2024
    • NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO
    • Moulay EL Hassan Tijani
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Device for the Suppression of Acoustic Streaming in Thermoacoustic...

    • Publication number 20240093917
    • Publication date Mar 21, 2024
    • NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO
    • Jan-Aiso Lycklama a Nijeholt
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Thermoacoustic device

    • Publication number 20230133558
    • Publication date May 4, 2023
    • NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO
    • Moulay EL Hassan Tijani
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THERMOACOUSTIC DEVICE

    • Publication number 20190242624
    • Publication date Aug 8, 2019
    • JTEKT CORPORATION
    • Toshiyuki SAITO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THERMOACOUSTIC REFRIGERATOR

    • Publication number 20170307261
    • Publication date Oct 26, 2017
    • SIDDONS ENERTEC PTY LTD
    • David PROCTOR
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    THERMOACOUSTIC APPARATUS AND THERMOACOUSTIC SYSTEM

    • Publication number 20120247569
    • Publication date Oct 4, 2012
    • THE DOSHISHA
    • Yoshiaki WATANABE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Optimization of a Thermoacoustic Apparatus Based on Operating Cond...

    • Publication number 20110265505
    • Publication date Nov 3, 2011
    • Palo Alto Research Center Incorporated
    • David Eric Schwartz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    TRAVELLING WAVE THERMOACOUSTIC PIEZOELECTRIC REFRIGERATOR

    • Publication number 20110252812
    • Publication date Oct 20, 2011
    • KING ABDUL AZIZ CITY FOR SCIENCE AND TECHNOLOGY
    • OSAMA J. ALDRAIHEM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    THERMOACOUSTIC APPARATUS

    • Publication number 20100064680
    • Publication date Mar 18, 2010
    • THE DOSHISHA
    • Yoshiaki Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cooling Systems for Downhole Tools

    • Publication number 20080223579
    • Publication date Sep 18, 2008
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Anthony Goodwin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Thermoacoustic Device

    • Publication number 20080110180
    • Publication date May 15, 2008
    • The Doshisha
    • Yoshiaki Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Thermoacoustic Device

    • Publication number 20080060364
    • Publication date Mar 13, 2008
    • THE DOSHISHA
    • Yoshiaki Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat Exchanger and Thermoacoustic Device Using The Same

    • Publication number 20070261839
    • Publication date Nov 15, 2007
    • The Doshisha
    • Yoshiaki Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Thermoacoustic Apparatus

    • Publication number 20070220903
    • Publication date Sep 27, 2007
    • The Doshisha
    • Yoshiaki Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Thermoacoustic apparatus and thermoacoustic system

    • Publication number 20070193281
    • Publication date Aug 23, 2007
    • THE DOSHIHA
    • Yoshiaki Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cooling device

    • Publication number 20060185370
    • Publication date Aug 24, 2006
    • Yoshiaki Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    TRAVELING-WAVE THERMOACOUSTIC ENGINES WITH INTERNAL COMBUSTION

    • Publication number 20040093865
    • Publication date May 20, 2004
    • Nathan Thomas Weiland
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Traveling-wave thermoacoustic engines with internal combustion and...

    • Publication number 20030182939
    • Publication date Oct 2, 2003
    • Nathan Thomas Weiland
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...