TREA

circular reed valves

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  • CPC
  • F04B39/108
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B39/00Component parts, details, or accessories, of pumps or pumping systems, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00

Current Industry

F04B39/108circular reed valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve
    • Patent number 11,841,094
    • Issue date Dec 12, 2023
    • TTP VENTUS LTD.
    • Stuart Hatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piezoelectric pump
    • Patent number 11,802,555
    • Issue date Oct 31, 2023
    • Murata Manufacturing Co., Ltd.
    • Nobuhira Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston for compressor and compressor having same
    • Patent number 11,725,643
    • Issue date Aug 15, 2023
    • LG Electronics Inc.
    • Kyunyoung Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cylinder head assembly for reciprocating compressor
    • Patent number 11,225,959
    • Issue date Jan 18, 2022
    • Emerson Climate Technologies, Inc.
    • Ernest R. Bergman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Swash plate type compressor
    • Patent number 11,187,219
    • Issue date Nov 30, 2021
    • Hew Nam Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single piece valve plate assembly for a reciprocating compressor
    • Patent number 11,105,326
    • Issue date Aug 31, 2021
    • Emerson Climate Technologies, Inc.
    • Siddharth Dhanpal Devanawar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cylinder head assembly for a reciprocating compressor including a c...
    • Patent number 10,920,762
    • Issue date Feb 16, 2021
    • Emerson Climate Technologies, Inc.
    • Janardhan Sakhahari Kolpe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drip tight pump
    • Patent number 10,677,237
    • Issue date Jun 9, 2020
    • Foshan Yakeqi Electronic Appliance Co., Ltd.
    • Qihong Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump for a hydraulic vehicle brake system
    • Patent number 10,648,466
    • Issue date May 12, 2020
    • Robert Bosch GmbH
    • Oliver Hennig
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump/compressor valve seat
    • Patent number 10,641,260
    • Issue date May 5, 2020
    • Parker-Hannifin Corporation
    • Jonathan Mark Rowland
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Discharge reed valve for reciprocating refrigeration compressor
    • Patent number 10,619,629
    • Issue date Apr 14, 2020
    • Carrier Corporation
    • Alexander Lifson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve structure, nonlubricated linear compressor, and cryocooler
    • Patent number 10,480,665
    • Issue date Nov 19, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu Hiratsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cylinder head assembly for reciprocating compressor
    • Patent number 10,436,187
    • Issue date Oct 8, 2019
    • Emerson Climate Technologies, Inc.
    • Ernest R. Bergman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,288,054
    • Issue date May 14, 2019
    • LG Electronics Inc.
    • Sanghyun Lim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 10,138,878
    • Issue date Nov 27, 2018
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automatic depressurizing pump
    • Patent number 9,739,271
    • Issue date Aug 22, 2017
    • KOGE ELECTRONICS CO., LTD
    • Kun-Lin Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Discharge valve for reciprocating compressor having inner and outer...
    • Patent number 9,347,443
    • Issue date May 24, 2016
    • Emerson Climate Technologies, Inc.
    • John P. Elson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compressor having suction reed valve and valve plate arrangement
    • Patent number 9,243,621
    • Issue date Jan 26, 2016
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takahiro Moroi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device for compressor
    • Patent number 9,188,117
    • Issue date Nov 17, 2015
    • Sanden Corporation
    • Takahiro Ito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston for a refrigeration compressor
    • Patent number 8,801,409
    • Issue date Aug 12, 2014
    • Whirlpool S.A.
    • Dietmar Erich Bernhard Lilie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Connecting rod for a linear compressor
    • Patent number 8,684,706
    • Issue date Apr 1, 2014
    • Fisher & Paykel Appliances Limited
    • Ian Campbell McGill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor improvements
    • Patent number 8,562,311
    • Issue date Oct 22, 2013
    • Fisher & Paykel Appliances Limited
    • John H. Boyd
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve
    • Patent number 8,282,368
    • Issue date Oct 9, 2012
    • Ford Global Technologies, LLC
    • Peter Francis Worrel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compressor improvements
    • Patent number 8,141,581
    • Issue date Mar 27, 2012
    • Fisher & Paykel Appliances Limited
    • John H. Boyd, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double-headed piston type compressor
    • Patent number 7,841,840
    • Issue date Nov 30, 2010
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shinichi Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerants suction guide structure for reciprocating compressor
    • Patent number 7,841,844
    • Issue date Nov 30, 2010
    • LG Electronics Inc.
    • Kyeong Bae Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suction valve for reciprocating compressor
    • Patent number 7,357,626
    • Issue date Apr 15, 2008
    • LG Electronics, Inc.
    • Kyung-Seok Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage piston type compressor
    • Patent number 7,351,044
    • Issue date Apr 1, 2008
    • Continental AG
    • Iwan Antufjew
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Discharge valve assembly for reciprocating compressors
    • Patent number 7,074,022
    • Issue date Jul 11, 2006
    • Bristol Compressors, Inc.
    • Benjamin Alan Majerus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating refrigerant compressor
    • Patent number 7,004,734
    • Issue date Feb 28, 2006
    • Zexel Valco Climate Control Corporation
    • Ryosuke Izawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SWASH PLATE COMPRESSOR
    • Publication number 20220042503
    • Publication date Feb 10, 2022
    • HANON SYSTEMS
    • Hew Nam AHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE PIECE VALVE PLATE ASSEMBLY FOR A RECIPROCATING COMPRESSOR, T...
    • Publication number 20210388828
    • Publication date Dec 16, 2021
    • Emerson Climate Technologies, Inc.
    • Siddharth Dhanpal DEVANAWAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON FOR COMPRESSOR AND COMPRESSOR HAVING SAME
    • Publication number 20210095654
    • Publication date Apr 1, 2021
    • LG ELECTRONICS INC.
    • Kyunyoung LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cylinder Head Assembly For Reciprocating Compressor
    • Publication number 20190376501
    • Publication date Dec 12, 2019
    • Emerson Climate Technologies, Inc.
    • Ernest R. BERGMAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SWASH PLATE TYPE COMPRESSOR
    • Publication number 20190360476
    • Publication date Nov 28, 2019
    • HANON SYSTEMS
    • Hew Nam AHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cylinder Head Assembly For A Reciprocating Compressor Including A C...
    • Publication number 20170321678
    • Publication date Nov 9, 2017
    • Emerson Climate Technologies, Inc.
    • Janardhan Sakhahari KOLPE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20150211508
    • Publication date Jul 30, 2015
    • DAIKIN INDUSTRIES, LTD.
    • Kazutaka Hori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC DEPRESSURIZING PUMP
    • Publication number 20150118084
    • Publication date Apr 30, 2015
    • KOGE ELECTRONICS CO., LTD
    • Kun-Lin Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUCTION VALVE ASSEMBLY FOR ALTERNATIVE COMPRESSOR
    • Publication number 20140345713
    • Publication date Nov 27, 2014
    • Moacir Pirovano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISCHARGE VALVE FOR RECIPROCATING COMPRESSOR
    • Publication number 20140003986
    • Publication date Jan 2, 2014
    • John P. Elson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE DEVICE FOR COMPRESSOR
    • Publication number 20130340870
    • Publication date Dec 26, 2013
    • Takahiro Ito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20130084201
    • Publication date Apr 4, 2013
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takahiro Moroi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPLE VALVE HEAD COMPRESSOR APPARATUS
    • Publication number 20130055887
    • Publication date Mar 7, 2013
    • ALLIED HEALTHCARE PRODUCTS INC.
    • Kevin Kroupa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON FOR A REFRIGERATION COMPRESSOR
    • Publication number 20100183463
    • Publication date Jul 22, 2010
    • WHIRLPOOL S.A.
    • Dietmar Erich Bernhard Lilie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating piston compressor
    • Publication number 20100008801
    • Publication date Jan 14, 2010
    • BSH Bosch und Siemens Hausgerate GmhH
    • Marco Giacchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Double-Headed Piston Type Compressor
    • Publication number 20090238697
    • Publication date Sep 24, 2009
    • Shinichi Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check Valve
    • Publication number 20090050217
    • Publication date Feb 26, 2009
    • Peter Francis Worrel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHECK VALVE FOR A COMPRESSOR
    • Publication number 20080314459
    • Publication date Dec 25, 2008
    • Hiroshi INOUE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR IMPROVEMENTS
    • Publication number 20080240940
    • Publication date Oct 2, 2008
    • JOHN H. BOYD
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR IMPROVEMENTS
    • Publication number 20080240950
    • Publication date Oct 2, 2008
    • IAN CAMPBELL McGILL
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Multip-stage piston type compressor
    • Publication number 20060104844
    • Publication date May 18, 2006
    • Iwan Antufjew
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear compressor
    • Publication number 20060093498
    • Publication date May 4, 2006
    • LG ELECTRONICS INC.
    • Jeong Woo Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston compressor, particularly hermetical refrigerant compressor
    • Publication number 20060067844
    • Publication date Mar 30, 2006
    • Danfoss Compressors GmbH
    • Frank Holm Iversen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump comprising a shield valve controlled by the conveying medium
    • Publication number 20060051219
    • Publication date Mar 9, 2006
    • KNF Neuberger GmbH
    • Erich Becker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Refrigerants suction guide structure for reciprocating compressor
    • Publication number 20060034712
    • Publication date Feb 16, 2006
    • LG Electronics Inc.
    • Kyeong-Bae Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Discharge valve with dampening
    • Publication number 20050249620
    • Publication date Nov 10, 2005
    • Nityanand J. Agrawal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cylinder head and valve plate assembly for reciprocating compressor
    • Publication number 20050169785
    • Publication date Aug 4, 2005
    • Bristol Compressors, Inc.
    • Benjamin Alan Majerus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor improvements
    • Publication number 20050008512
    • Publication date Jan 13, 2005
    • Ian Campbell McGill
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cylinder head and valve plate assembly for reciprocating compressor
    • Publication number 20040234403
    • Publication date Nov 25, 2004
    • Benjamin Alan Majerus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor discharge valve retainer
    • Publication number 20040164268
    • Publication date Aug 26, 2004
    • COPELAND CORPORATION
    • Richard A. Obara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...