TREA

Sound absorbing materials

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  • CPC
  • F04C29/063
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00

Current Industry

F04C29/063Sound absorbing materials
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Muffler with metallic meshed rings
    • Patent number 11,808,490
    • Issue date Nov 7, 2023
    • Carrier Corporation
    • Anthony S. Molavi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Outdoor unit of air-conditioning apparatus
    • Patent number 11,761,676
    • Issue date Sep 19, 2023
    • Mitsubishi Electric Corporation
    • Motoki Otsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having damped scroll
    • Patent number 11,692,546
    • Issue date Jul 4, 2023
    • Emerson Climate Technologies, Inc.
    • JonYeon Oh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid working systems
    • Patent number 11,655,816
    • Issue date May 23, 2023
    • Danfoss Power Solutions GmbH & Co. OHG
    • Elliott Gruber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid working systems
    • Patent number 11,499,552
    • Issue date Nov 15, 2022
    • Danfoss Power Solutions GmbH & Co. OHG
    • Elliott Gruber
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Thermal and sound optimized lattice-cored additive manufactured com...
    • Patent number 11,448,221
    • Issue date Sep 20, 2022
    • Emerson Electric Co.
    • Marc J. Scancarello
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Compressor having damped scroll
    • Patent number 11,353,022
    • Issue date Jun 7, 2022
    • Emerson Climate Technologies, Inc.
    • JonYeon Oh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Supercharger integral resonator
    • Patent number 11,339,708
    • Issue date May 24, 2022
    • EATON INTELLIGENT POWER LIMITED
    • Geon-Seok Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Silencer and ejector in which silencer is used
    • Patent number 11,225,889
    • Issue date Jan 18, 2022
    • SMC Corporation
    • Toru Nakayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Scroll compressor including a buffer member between a shaft and a r...
    • Patent number 11,225,966
    • Issue date Jan 18, 2022
    • HANON SYSTEMS
    • Chi Myeong Moon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Screw compressor
    • Patent number 11,067,081
    • Issue date Jul 20, 2021
    • Kobe Steel, Ltd.
    • Kazuya Hirata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pulsation mufflers for compressors
    • Patent number 11,067,084
    • Issue date Jul 20, 2021
    • Gardner Denver Deutschland GmbH
    • Ulrich Thomes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat exchanger for gas compressor
    • Patent number 10,920,778
    • Issue date Feb 16, 2021
    • Kobe Steel, Ltd.
    • Yasumasa Kimura
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Package-type air-cooled screw compressor having a cooling air exhau...
    • Patent number 10,920,779
    • Issue date Feb 16, 2021
    • Kobe Steel, Ltd.
    • Kazuki Tsugihashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor noise reduction
    • Patent number 10,890,188
    • Issue date Jan 12, 2021
    • TRANE INTERNATIONAL INC.
    • William B. Rockwood
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor system with internal air-water cooling
    • Patent number 10,816,001
    • Issue date Oct 27, 2020
    • Gardner Denver Deutschland GmbH
    • Frank Georg Klaus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact sound suppressing muffler for breast vacuum pumps
    • Patent number 10,765,787
    • Issue date Sep 8, 2020
    • Dao Health
    • Ben Sutton
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Vacuum system
    • Patent number 10,704,552
    • Issue date Jul 7, 2020
    • POWEREX/IWATA AIR TECHNOLOGY INC.
    • Gregory Ellsworth Seaver
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Thermal and sound optimized lattice-cored additive manufactured com...
    • Patent number 10,634,143
    • Issue date Apr 28, 2020
    • Emerson Climate Technologies, Inc.
    • Marc J. Scancarello
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Compressor having sound isolation feature
    • Patent number 10,570,901
    • Issue date Feb 25, 2020
    • Emerson Climate Technologies, Inc.
    • Robert C. Stover
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor having sound isolation feature
    • Patent number 10,544,786
    • Issue date Jan 28, 2020
    • Emerson Climate Technologies, Inc.
    • Robert C. Stover
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump having a casing being formed with a communicating hole...
    • Patent number 10,253,775
    • Issue date Apr 9, 2019
    • Nabtesco Automotive Corporation
    • Yoshihiro Mitsuhashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor having external shell with vibration isolation and press...
    • Patent number 10,240,603
    • Issue date Mar 26, 2019
    • TRANE INTERNATIONAL INC.
    • William B. Rockwood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and method for assembling a compressor
    • Patent number 10,036,374
    • Issue date Jul 31, 2018
    • LG Electronics Inc.
    • Kyeongweon Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump having a casing being formed with a communicating hole...
    • Patent number 9,709,057
    • Issue date Jul 18, 2017
    • Nabtesco Automotive Corporation
    • Yoshihiro Mitsuhashi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor having sound isolation feature
    • Patent number 9,689,391
    • Issue date Jun 27, 2017
    • Emerson Climate Technologies, Inc.
    • Wayne-Chi Fu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor
    • Patent number 9,581,162
    • Issue date Feb 28, 2017
    • Kabushiki Kaisha Toyota Jidoshokki
    • Kazuho Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with a shunt pulsation trap
    • Patent number 9,551,342
    • Issue date Jan 24, 2017
    • Paul Xiubao Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 9,377,023
    • Issue date Jun 28, 2016
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masato Sowa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump having rotary compressing elements
    • Patent number 9,255,579
    • Issue date Feb 9, 2016
    • Nabtesco Automotive Corporation
    • Yoshihiro Mitsuhashi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    PACKAGE-TYPE COMPRESSOR
    • Publication number 20230332603
    • Publication date Oct 19, 2023
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Yuki ISHIZUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20230287887
    • Publication date Sep 14, 2023
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Toshiharu AWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20220307506
    • Publication date Sep 29, 2022
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Noritaka NISHIMORI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Having Damped Scroll
    • Publication number 20220136502
    • Publication date May 5, 2022
    • Emerson Climate Technologies, Inc.
    • JonYeon OH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR OIL PUMP ASSEMBLY, STEERING SYSTEM, AND VEHICLE
    • Publication number 20210324849
    • Publication date Oct 21, 2021
    • BYD Company Limited
    • Shenglin YANG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Supercharger Integral Resonator
    • Publication number 20200408139
    • Publication date Dec 31, 2020
    • Eaton Intelligent Power Limited
    • Geon-Seok Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THERMAL AND SOUND OPTIMIZED LATTICE-CORED ADDITIVE MANUFACTURED COM...
    • Publication number 20200217321
    • Publication date Jul 9, 2020
    • Emerson Climate Technologies, Inc.
    • Marc J. Scancarello
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AIRFOIL BATTS FOR AIR INTAKE OF A COMPRESSOR HOUSING
    • Publication number 20190085846
    • Publication date Mar 21, 2019
    • Ingersoll-Rand Company
    • Rithesh Kumar Berenthbail
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DAMPENER FOR A FLUID ACCELERATOR SUCH AS A PNEUMATIC BLOWER
    • Publication number 20180306190
    • Publication date Oct 25, 2018
    • BAUM PNEUMATICS INC.
    • Hank BAUM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPERCHARGER INLET PANELS
    • Publication number 20180306191
    • Publication date Oct 25, 2018
    • EATON CORPORATION
    • GEON-SEOK KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR SYSTEM WITH INTERNAL AIR-WATER COOLING
    • Publication number 20180291904
    • Publication date Oct 11, 2018
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Frank Georg Klaus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PACKAGE-TYPE AIR-COOLED SCREW COMPRESSOR
    • Publication number 20180187684
    • Publication date Jul 5, 2018
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kazuki TSUGIHASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPERCHARGER INTEGRAL RESONATOR
    • Publication number 20180171865
    • Publication date Jun 21, 2018
    • EATON CORPORATION
    • Geon-Seok Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLUID WORKING SYSTEMS
    • Publication number 20180135627
    • Publication date May 17, 2018
    • Danfoss Power Solutions GnbH & Co., OHG
    • Elliott Gruber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR NOISE REDUCTION
    • Publication number 20180051698
    • Publication date Feb 22, 2018
    • TRANE INTERNATIONAL INC.
    • William B. ROCKWOOD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP HAVING A CASING BEING FORMED WITH A COMMUNICATING HOLE...
    • Publication number 20170284398
    • Publication date Oct 5, 2017
    • NABTESCO AUTOMOTIVE CORPORATION
    • Yoshihiro MITSUHASHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VACUUM SYSTEM
    • Publication number 20170218958
    • Publication date Aug 3, 2017
    • Powerex-lwata Air Technology Inc.
    • Gregory Ellsworth Seaver
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THERMAL AND SOUND OPTIMIZED LATTICE-CORED ADDITIVE MANUFACTURED COM...
    • Publication number 20170184108
    • Publication date Jun 29, 2017
    • Emerson Climate Technologies, Inc.
    • Marc J. Scancarello
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20160201675
    • Publication date Jul 14, 2016
    • NABTESCO AUTOMOTIVE CORPORATION
    • Yoshihiro Mitsuhashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT EXCHANGER FOR GAS COMPRESSOR
    • Publication number 20160169229
    • Publication date Jun 16, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Yasumasa KIMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20150337840
    • Publication date Nov 26, 2015
    • Trane International Inc.
    • William B. Rockwood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR HAVING SOUND ISOLATION FEATURE
    • Publication number 20150152868
    • Publication date Jun 4, 2015
    • Emerson Climate Technologies, Inc.
    • Wayne-Chi Fu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC VACUUM PUMP
    • Publication number 20140119957
    • Publication date May 1, 2014
    • Aisan Kogyo Kabushiki Kaisha
    • Shota YAMANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20130101412
    • Publication date Apr 25, 2013
    • NABTESCO AUTOMOTIVE CORPORATION
    • Yoshihiro Mitsuhashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INVERTER-INTEGRATED ELECTRIC COMPRESSOR
    • Publication number 20130049550
    • Publication date Feb 28, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Takayuki Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20120177526
    • Publication date Jul 12, 2012
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masato SOWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor muffler
    • Publication number 20090068028
    • Publication date Mar 12, 2009
    • Vishnu M. Sishtla
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor sound suppression
    • Publication number 20090060759
    • Publication date Mar 5, 2009
    • Vishnu M. Sishtla
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Muffler
    • Publication number 20080257640
    • Publication date Oct 23, 2008
    • Carrier Corporation
    • William P. Patrick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sound reduced rotary vane compressor
    • Publication number 20050063853
    • Publication date Mar 24, 2005
    • William S. Otte
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...