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the silencing means being arranged inside the pump housing

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  • F04C29/068
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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

F04C29/068the silencing means being arranged inside the pump housing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Scroll compressor
    • Patent number 11,933,297
    • Issue date Mar 19, 2024
    • Sanden Corporation
    • Hironobu Inaba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-cylinder rotary compressor with mufflers
    • Patent number 11,885,330
    • Issue date Jan 30, 2024
    • Fujitsu General Limited
    • Tatsuya Yasui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,867,173
    • Issue date Jan 9, 2024
    • Sanden Corporation
    • Tetsuya Imai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor including silencer device containing silencing holes
    • Patent number 11,846,288
    • Issue date Dec 19, 2023
    • Copeland Climate Technologies (Suzhou) Co. Ltd.
    • Yuanyuan Wei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage resonator for compressor
    • Patent number 11,808,264
    • Issue date Nov 7, 2023
    • Carrier Corporation
    • Ramons A. Reba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having seal assembly
    • Patent number 11,767,846
    • Issue date Sep 26, 2023
    • Copeland LP
    • Jeffrey L. Berning
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor with a shunt-enhanced decompression and pulsation...
    • Patent number 11,713,761
    • Issue date Aug 1, 2023
    • Paul Xiubao Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,703,053
    • Issue date Jul 18, 2023
    • LG Electronics Inc.
    • Juhwan Yun
    • 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

    Scroll compressor
    • Patent number 11,644,033
    • Issue date May 9, 2023
    • HANON SYSTEMS
    • Kyung Jae Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,608,830
    • Issue date Mar 21, 2023
    • HANON SYSTEMS
    • Kyung Jae Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Introduced in a system for connecting refrigerant fluid discharge t...
    • Patent number 11,596,997
    • Issue date Mar 7, 2023
    • NIDEC GLOBAL APPLIANCE BRASIL LTDA.
    • Daniel Lacerda De Andrade
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor provided with a muffler
    • Patent number 11,585,344
    • Issue date Feb 21, 2023
    • LG Electronics Inc.
    • Seungmock Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having muffler plate
    • Patent number 11,578,725
    • Issue date Feb 14, 2023
    • Emerson Climate Technologies, Inc.
    • Yogesh S. Mahure
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and air conditioner
    • Patent number 11,512,699
    • Issue date Nov 29, 2022
    • Kabushiki Kaisha Toshiba
    • Ryo Furukawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having noise reduction structure
    • Patent number 11,441,562
    • Issue date Sep 13, 2022
    • LG Electronics Inc.
    • Seungmock Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor vehicle vacuum pump arrangement
    • Patent number 11,421,691
    • Issue date Aug 23, 2022
    • Pierburg Pump Technology GmbH
    • Steffen Schnurr
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Silencer and compressor
    • Patent number 11,421,690
    • Issue date Aug 23, 2022
    • Gree Electric Appliances (Wuhan) Co., Ltd
    • Hua Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,415,131
    • Issue date Aug 16, 2022
    • LG Electronics Inc.
    • Minjin Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic compressor for positive displacement
    • Patent number 11,378,311
    • Issue date Jul 5, 2022
    • Whirlpool S.A.
    • Rodrigo Kremer
    • 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

    Compressor
    • Patent number 11,333,150
    • Issue date May 17, 2022
    • LG Electronics Inc.
    • Gyeongjoong Ryu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump having a silencer
    • Patent number 11,274,668
    • Issue date Mar 15, 2022
    • LEYBOLD GMBH
    • Dieter Kolvenbach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,225,968
    • Issue date Jan 18, 2022
    • HANON SYSTEMS
    • Kyung Jae Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with a muffler
    • Patent number 11,209,003
    • Issue date Dec 28, 2021
    • LG Electronics Inc.
    • Howon Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor
    • Patent number 11,136,982
    • Issue date Oct 5, 2021
    • Daikin Industries, Ltd.
    • Hiromichi Ueno
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric compressor
    • Patent number 11,073,316
    • Issue date Jul 27, 2021
    • HANON SYSTEMS
    • Hong Min Kim
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Vacuum pump silencer
    • Patent number 11,060,523
    • Issue date Jul 13, 2021
    • Airtech Group, Inc.
    • Vincent Imbornone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with back pressure chamber and back pressure pass...
    • Patent number 10,982,674
    • Issue date Apr 20, 2021
    • LG Electronics Inc.
    • Minjae Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System for connecting refrigerant fluid discharge tubes to cylinder...
    • Patent number 10,935,018
    • Issue date Mar 2, 2021
    • Embraco-Industria De Compressores E Solucoes EM Refrigeracao Ltda.
    • Daniel Lacerda De Andrade
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SCREW COMPRESSOR WITH A SHUNT-ENHANCED DECOMPRESSION AND PULSATION...
    • Publication number 20230097255
    • Publication date Mar 30, 2023
    • Paul Xiubao Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Having Seal Assembly
    • Publication number 20220228590
    • Publication date Jul 21, 2022
    • Emerson Climate Technologies, Inc.
    • Jeffrey L. BERNING
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20220170461
    • Publication date Jun 2, 2022
    • SANDEN AUTOMOTIVE COMPONENTS CORPORATION
    • Hironobu INABA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20220154718
    • Publication date May 19, 2022
    • LG Electronics Inc.
    • Minjin LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20220136501
    • Publication date May 5, 2022
    • LG ELECTRONICS INC.
    • Juhwan YUN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20220136500
    • Publication date May 5, 2022
    • SANDEN AUTOMOTIVE COMPONENTS CORPORATION
    • Tetsuya IMAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP HAVING A SILENCER
    • Publication number 20220128055
    • Publication date Apr 28, 2022
    • Leybold GmbH
    • Dieter Kolvenbach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BAFFLE PLATE FOR COMPRESSOR, COMPRESSOR, AND REFRIGERATION APPARATUS
    • Publication number 20220112898
    • Publication date Apr 14, 2022
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Yang LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20220090600
    • Publication date Mar 24, 2022
    • HANON SYSTEMS
    • Kyung Jae LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING STRUCTURE AND SCROLL AIR COMPRESSOR HAVING SAME
    • Publication number 20220034322
    • Publication date Feb 3, 2022
    • Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    • Huijun WEI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20220025885
    • Publication date Jan 27, 2022
    • HANON SYSTEMS
    • Kyung Jae LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Having Muffler Plate
    • Publication number 20210355944
    • Publication date Nov 18, 2021
    • Emerson Climate Technologies, Inc.
    • Yogesh S. MAHURE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP AND GEAR MOTOR
    • Publication number 20210079917
    • Publication date Mar 18, 2021
    • Shimadzu Corporation
    • Kazuma Murata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    MOTOR VEHICLE VACUUM PUMP ARRANGEMENT
    • Publication number 20200332799
    • Publication date Oct 22, 2020
    • PIERBURG PUMP TECHNOLOGY GMBH
    • STEFFEN SCHNURR
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMPACT LOW NOISE ROTARY COMPRESSOR
    • Publication number 20200300247
    • Publication date Sep 24, 2020
    • ASPEN COMPRESSOR, LLC
    • Kang P. Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR HAVING NOISE REDUCTION STRUCTURE
    • Publication number 20200284256
    • Publication date Sep 10, 2020
    • LG ELECTRONICS INC.
    • Seungmock LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20200232463
    • Publication date Jul 23, 2020
    • HANON SYSTEMS
    • Kyung Jae LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20200088197
    • Publication date Mar 19, 2020
    • Minjae KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electric Pump
    • Publication number 20200088182
    • Publication date Mar 19, 2020
    • Aisan Kogyo Kabushiki Kaisha
    • Yoshihiko HONDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20190360734
    • Publication date Nov 28, 2019
    • HANON SYSTEMS
    • Hong Min KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR PUMP
    • Publication number 20190360474
    • Publication date Nov 28, 2019
    • Mitsubishi Heavy Industries, Ltd.
    • Junichi SUEMATSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR AND ASSEMBLY METHOD THEREOF
    • Publication number 20190271314
    • Publication date Sep 5, 2019
    • Hitachi-Johnson Controls Air Conditioning, Inc.
    • Joe HILL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20190120232
    • Publication date Apr 25, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Hiromichi UENO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP HAVING A SILENCER
    • Publication number 20190113036
    • Publication date Apr 18, 2019
    • Leybold GmbH
    • Dieter Kolvenbach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hermetic Compressor for Positive Displacement
    • Publication number 20180335233
    • Publication date Nov 22, 2018
    • Whirlpool S.A.
    • Rodrigo KREMER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP WITH SOUND ABSORPTION AND CHECK VALVE
    • Publication number 20180335034
    • Publication date Nov 22, 2018
    • HELLA GmbH & Co. KGaA
    • Ingo Geue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING PLATE NOISE DAMPER
    • Publication number 20180274542
    • Publication date Sep 27, 2018
    • EATON CORPORATION
    • GEON-SEOK KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20180195512
    • Publication date Jul 12, 2018
    • Guangdong Meizi Compressor Co., Ltd.
    • Heng YANG
    • 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