TREA

comprising pneumatic snap-action

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Industry

  • CPC
  • H01H35/2692
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H35/00Switches operated by change of a physical condition

Current Industry

H01H35/2692comprising pneumatic snap-action
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure switch system
    • Patent number 10,600,595
    • Issue date Mar 24, 2020
    • HYDRA-ELECTRIC COMPANY
    • John Chick Hong Tang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Variable venturi flow switch
    • Patent number 10,529,511
    • Issue date Jan 7, 2020
    • HYDRA-ELECTRIC COMPANY
    • John Chick Hong Tang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Variable venturi flow switch
    • Patent number 9,978,549
    • Issue date May 22, 2018
    • HYDRA-ELECTRIC COMPANY
    • John Chick Hong Tang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure switch system
    • Patent number 9,966,211
    • Issue date May 8, 2018
    • HYDRA-ELECTRIC COMPANY
    • John Chick Hong Tang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure devices
    • Patent number 5,331,856
    • Issue date Jul 26, 1994
    • Pall Corporation
    • Ronald F. Cassidy
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Differential pressure responsive switch
    • Patent number 4,692,574
    • Issue date Sep 8, 1987
    • Honeywell B.V.
    • Hendrikus Berkhof
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Control circuit particularly adapted for use with lubrication senso...
    • Patent number 4,672,231
    • Issue date Jun 9, 1987
    • Texas Instruments Incorporated
    • Walter T. Sutton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump switch
    • Patent number 4,309,149
    • Issue date Jan 5, 1982
    • The Bendix Corporation
    • Howard L. McCombs
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3106623
    • Patent number 3,106,623
    • Issue date Oct 8, 1963
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3093716
    • Patent number 3,093,716
    • Issue date Jun 11, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3077524
    • Patent number 3,077,524
    • Issue date Feb 12, 1963
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents