flat annular reed valves

Patents Grantslast 30 patents

  • Information Patent Grant

    Air compressor with ramped head deck

    • Patent number 11,971,026
    • Issue date Apr 30, 2024
    • ZF CV Systems Europe BV
    • Chad Lemon
    • B60 - VEHICLES IN GENERAL
  • 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

    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

    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

    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

    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

    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

    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

    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

    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

    Cylinder head and valve plate assembly for reciprocating compressor

    • Patent number 6,896,495
    • Issue date May 24, 2005
    • Bristol Compressors, Inc.
    • Benjamin Alan Majerus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor suction reed valve

    • Patent number 6,823,891
    • Issue date Nov 30, 2004
    • Copeland Corporation
    • Scott D. Schulze
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Discharge valve system for linear compressor

    • Patent number 6,152,710
    • Issue date Nov 28, 2000
    • LG Electronics, Inc.
    • Won-Sik Oh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor reed valve

    • Patent number 6,044,862
    • Issue date Apr 4, 2000
    • Copeland Corporation
    • Stanley P. Schumann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor

    • Patent number 6,022,199
    • Issue date Feb 8, 2000
    • Zexel Corporation
    • Kiyoshi Yoshii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor valve assembly with improved flow efficiency

    • Patent number 5,885,064
    • Issue date Mar 23, 1999
    • General Motors Corporation
    • Amy Lynn McCoy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Discharge valve apparatus for compressor

    • Patent number 5,379,799
    • Issue date Jan 10, 1995
    • Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    • Katsunori Kawai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ring valve type air compressor with deformable ring valves

    • Patent number 5,277,560
    • Issue date Jan 11, 1994
    • Holset Engineering Company, Inc.
    • Nathan Ritchie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ring valve type air compressor with deformable ring valves

    • Patent number 5,213,487
    • Issue date May 25, 1993
    • Holset Engineering Company, Inc.
    • Nathan Ritchie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Low reexpansion valve system

    • Patent number 5,174,735
    • Issue date Dec 29, 1992
    • Tecumseh Products Company
    • Edwin L. Gannaway
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve vane

    • Patent number 5,101,857
    • Issue date Apr 7, 1992
    • WABCO Westinghouse Fahrzeugbremsen GmbH
    • Werner Heger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of manufacturing integrated optical component

    • Patent number 4,979,970
    • Issue date Dec 25, 1990
    • Corning Incorporated
    • Thierry L. Dannoux
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stop for compressor plate valve

    • Patent number 4,875,503
    • Issue date Oct 24, 1989
    • WABCO Westinghouse Fahrzeugbremsen GmbH
    • Werner Heger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor valve system

    • Patent number 4,834,632
    • Issue date May 30, 1989
    • Tecumseh Products Company
    • George W. Gatecliff
    • 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

    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

    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

    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

    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

    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 suction reed valve

    • Publication number 20040163713
    • Publication date Aug 26, 2004
    • Scott D. Schulze
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...