TREA

sealing with a rolling diaphragm between piston and cylinder

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Industry

  • CPC
  • F04B39/044
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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

F04B39/044sealing with a rolling diaphragm between piston and cylinder
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling diaphragm pump
    • Patent number 11,313,361
    • Issue date Apr 26, 2022
    • Nippon Pillar Packing Co., Ltd.
    • Kazukiyo Teshima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump with a rail to restrict rotation and a piston cavity...
    • Patent number 10,830,226
    • Issue date Nov 10, 2020
    • Nippon Pillar Packing Co., Ltd.
    • Kazukiyo Teshima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,371,131
    • Issue date Aug 6, 2019
    • LG Electronics Inc.
    • Sanghyun Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rocking piston type compressor
    • Patent number 9,255,477
    • Issue date Feb 9, 2016
    • Max Co., Ltd.
    • Masatoshi Asai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diaphragm pump with at least two diaphragms
    • Patent number 5,554,014
    • Issue date Sep 10, 1996
    • KNF Neuberger GmbH
    • Erich Becker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston and cylinder unit as supply device for the respiratory air o...
    • Patent number 4,924,861
    • Issue date May 15, 1990
    • Dragerwerk AG
    • Siegfried Kiske
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Double-acting diaphragm pump and reversing mechanism therefor
    • Patent number 4,682,937
    • Issue date Jul 28, 1987
    • The Coca-Cola Company
    • William S. Credle
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Double acting diaphragm pump and reversing mechanism therefor
    • Patent number 4,634,350
    • Issue date Jan 6, 1987
    • The Coca-Cola Company
    • William S. Credle
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Reversing mechanism module for a double acting reciprocating pump a...
    • Patent number 4,550,624
    • Issue date Nov 5, 1985
    • The Coca-Cola Company
    • William S. Credle
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Fluid operated double acting diaphragm pump housing and method
    • Patent number 4,480,969
    • Issue date Nov 6, 1984
    • The Coca-Cola Company
    • William S. Credle
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Self contained pump and reversing mechanism therefor
    • Patent number 4,436,493
    • Issue date Mar 13, 1984
    • The Coca-Cola Company
    • William S. Credle
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Hermetic seal for compressors or the like
    • Patent number 4,424,008
    • Issue date Jan 3, 1984
    • Anton Braun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Engine driven vacuum pump
    • Patent number 4,156,416
    • Issue date May 29, 1979
    • General Motors Corporation
    • Thomas W. Weisgerber
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3789675
    • Patent number 3,789,675
    • Issue date Feb 5, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3774506
    • Patent number 3,774,506
    • Issue date Nov 27, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3769879
    • Patent number 3,769,879
    • Issue date Nov 6, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3626811
    • Patent number 3,626,811
    • Issue date Dec 14, 1971
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3620652
    • Patent number 3,620,652
    • Issue date Nov 16, 1971
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3391644
    • Patent number 3,391,644
    • Issue date Jul 9, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3386345
    • Patent number 3,386,345
    • Issue date Jun 4, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3373694
    • Patent number 3,373,694
    • Issue date Mar 19, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3372624
    • Patent number 3,372,624
    • Issue date Mar 12, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3339464
    • Patent number 3,339,464
    • Issue date Sep 5, 1967
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3327633
    • Patent number 3,327,633
    • Issue date Jun 27, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3318200
    • Patent number 3,318,200
    • Issue date May 9, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3314594
    • Patent number 3,314,594
    • Issue date Apr 18, 1967
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3295458
    • Patent number 3,295,458
    • Issue date Jan 3, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3285191
    • Patent number 3,285,191
    • Issue date Nov 15, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3281065
    • Patent number 3,281,065
    • Issue date Oct 25, 1966
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3277795
    • Patent number 3,277,795
    • Issue date Oct 11, 1966
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    A PUMP, A HOMOGENIZER COMPRISING SAID PUMP AND A METHOD FOR PUMPING...
    • Publication number 20170370355
    • Publication date Dec 28, 2017
    • Tetra Laval Holdings & Finance S.A.
    • Johan STENBECK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VIBRATION-DAMPENING AIR COMPRESSOR ASSEMBLY
    • Publication number 20170298918
    • Publication date Oct 19, 2017
    • SCOTT TECHNOLOGIES, INC.
    • Gordon E. Rado
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROCKING PISTON TYPE COMPRESSOR
    • Publication number 20110277626
    • Publication date Nov 17, 2011
    • MAX Co., LTD.
    • Masatoshi ASAI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES