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Pulse-tube cycles with loudspeaker driven acoustic driver

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  • CPC
  • F25B2309/1404
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT-PUMP SYSTEMS F25B2309/00Gas cycle refrigeration machines

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F25B2309/1404Pulse-tube cycles with loudspeaker driven acoustic driver
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Cryocooler with concentric moving mechanisms
    • Patent number 11,156,390
    • Issue date Oct 26, 2021
    • Raytheon Company
    • Theodore J. Conrad
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    Thermo-acoustic heat pump
    • Patent number 10,371,418
    • Issue date Aug 6, 2019
    • Stichting Energieonderzoek Centrum Nederland
    • Jan-Aiso Lycklama A Nijeholt
    • 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...
  • Information Patent Grant

    Hybrid power system
    • Patent number 9,841,009
    • Issue date Dec 12, 2017
    • Northrop Grumman Systems Corporation
    • Lewis S. Proudfoot
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    Thermo-electro-acoustic refrigerator and method of using same
    • Patent number 8,205,459
    • Issue date Jun 26, 2012
    • Palo Alto Research Center Incorporated
    • Sean Garner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermoacoustic driven compressor
    • Patent number 8,181,460
    • Issue date May 22, 2012
    • e Nova, Inc.
    • Bryan O. McQuary
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermoacoustic device
    • Patent number 7,143,586
    • Issue date Dec 5, 2006
    • The Penn State Research Foundation
    • Robert W. M. Smith
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compliant enclosure for thermoacoustic device
    • Patent number 7,055,332
    • Issue date Jun 6, 2006
    • The Penn State Research Foundation
    • Matthew L. Poese
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Sensorless control of a harmonically driven electrodynamic machine...
    • Patent number 6,883,333
    • Issue date Apr 26, 2005
    • The Penn State Research Foundation
    • Tony L. Shearer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compliant enclosure for thermoacoustic device
    • Patent number 6,792,764
    • Issue date Sep 21, 2004
    • The Penn State Research Foundation
    • Matthew E. Poese
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cylindrical spring with integral dynamic gas seal
    • Patent number 6,755,027
    • Issue date Jun 29, 2004
    • The Penn State Research Foundation
    • Steven L. Garrett
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermoacoustic device
    • Patent number 6,725,670
    • Issue date Apr 27, 2004
    • The Penn State Research Foundation
    • Robert W. M. Smith
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    High-efficiency moving-magnet loudspeaker
    • Patent number 6,307,287
    • Issue date Oct 23, 2001
    • The Penn State Research Foundation
    • Steven L. Garrett
    • 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

    Method and apparatus for adapting steady flow with cyclic thermodyn...
    • Patent number 6,164,073
    • Issue date Dec 26, 2000
    • The Regents of the University of California
    • Gregory W. Swift
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Automatic ice maker using thermoacoustic refrigeration and refriger...
    • Patent number 6,145,320
    • Issue date Nov 14, 2000
    • Daewoo Electronics Co., Ltd.
    • Jae-Hee Kim
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Apparatus for acoustic cooling automotive electronics
    • Patent number 6,059,020
    • Issue date May 9, 2000
    • Ford Global Technologies, Inc.
    • Vivek Amir Jairazbhoy
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Torsionally resonant toroidal thermoacoustic refrigerator
    • Patent number 5,953,921
    • Issue date Sep 21, 1999
    • The United States of America as represented by the Secretary of the Navy
    • Steven L. Garrett
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Passive frequency stabilization in an acoustic resonator
    • Patent number 5,857,340
    • Issue date Jan 12, 1999
    • Steven L. Garrett
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    High-power thermoacoustic refrigerator
    • Patent number 5,647,216
    • Issue date Jul 15, 1997
    • The United States of America as represented by the Secretary of the Navy
    • Steven L. Garrett
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Acoustic resonator having mode-alignment-cancelled harmonics
    • Patent number 5,579,399
    • Issue date Nov 26, 1996
    • Macrosonix Corporation
    • Timothy S. Lucas
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Acoustic resonator having mode-alignment-canceled harmonics
    • Patent number 5,319,938
    • Issue date Jun 14, 1994
    • Macrosonix Corp.
    • Timothy S. Lucas
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Acoustic cooling engine
    • Patent number 4,722,201
    • Issue date Feb 2, 1988
    • The United States of America as represented by the United States Department o...
    • Thomas J. Hofler
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Intrinsically irreversible heat engine
    • Patent number 4,489,553
    • Issue date Dec 25, 1984
    • The United States of America as represented by the United States Department o...
    • John C. Wheatley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Acoustical heat pumping engine
    • Patent number 4,398,398
    • Issue date Aug 16, 1983
    • John C. Wheatley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    CRYOCOOLER WITH CONCENTRIC MOVING MECHANISMS
    • Publication number 20190003745
    • Publication date Jan 3, 2019
    • Raytheon Company
    • Theodore J. Conrad
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    THERMO-ACOUSTIC HEAT PUMP
    • Publication number 20180266733
    • Publication date Sep 20, 2018
    • Stichting Energieonderzoek Centrum Nederland
    • Jan-Aiso LYCKLAMA A NIJEHOLT
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    Thermoacoustic Driven Compressor
    • Publication number 20120230848
    • Publication date Sep 13, 2012
    • eNova, Inc.
    • Bryan O. McQuary
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Thermo-Electro-Acoustic Refrigerator And Method Of Using Same
    • Publication number 20110023500
    • Publication date Feb 3, 2011
    • Palo Alto Research Center Incorporated
    • Sean Garner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Thermoacoustic driven compressor
    • Publication number 20100212311
    • Publication date Aug 26, 2010
    • e Nova, Inc.
    • Bryan O. McQuary
    • 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

    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

    Thermoacoustic device
    • Publication number 20050274123
    • Publication date Dec 15, 2005
    • The Penn State Research Foundation
    • Robert W. M. Smith
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Compliant enclosure for thermoacoustic device
    • Publication number 20050028535
    • Publication date Feb 10, 2005
    • Matthew E. Poese
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Sensorless control of a harmonically driven electrodynamic machine...
    • Publication number 20040095028
    • Publication date May 20, 2004
    • The Penn State Research Foundation
    • Tony L. Shearer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Compliant enclosure for thermoacoustic device
    • Publication number 20030192323
    • Publication date Oct 16, 2003
    • Mathew E. Poese
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Thermoacoustic device
    • Publication number 20030192324
    • Publication date Oct 16, 2003
    • Robert W. M. Smith
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cylindrical spring with integral dynamic gas seal
    • Publication number 20030192322
    • Publication date Oct 16, 2003
    • Steven L. Garrett
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...