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by varying the relative position of switch-casing and pressure sensitive element

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  • CPC
  • H01H35/2628
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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

H01H35/2628by varying the relative position of switch-casing and pressure sensitive element
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Membrane pressure switch
    • Patent number 11,823,853
    • Issue date Nov 21, 2023
    • Inelta Sensorsysteme Gmbh & Co. KG
    • Jochen Heimann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rotary adjustment for dual switch assembly
    • Patent number 8,653,387
    • Issue date Feb 18, 2014
    • Ashcroft, Inc.
    • Tyler Bessette
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Differential adjustment mechanism for pressure switches
    • Patent number 7,635,818
    • Issue date Dec 22, 2009
    • Robinson Controls Inc.
    • Colin L. McCaffrey
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Linear adjustment operator for pressure control of paint pumps
    • Patent number 7,071,429
    • Issue date Jul 4, 2006
    • Richard P. Anderson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid level sensing and control system
    • Patent number 6,595,051
    • Issue date Jul 22, 2003
    • Chandler Systems, Inc.
    • William D. Chandler
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pressure activated control
    • Patent number 6,443,005
    • Issue date Sep 3, 2002
    • CHANDLER SYSTEMS, INC.
    • William D. Chandler
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Switch for controlling the motor of a piston pump
    • Patent number 6,419,456
    • Issue date Jul 16, 2002
    • Wagner Spray Tech Corporation
    • Robert D. Cooper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure sensor with protective internal wall
    • Patent number 5,939,638
    • Issue date Aug 17, 1999
    • Peter J. Zovath
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method of assembling a pressure responsive control device
    • Patent number 5,524,333
    • Issue date Jun 11, 1996
    • General Electric Company
    • Ronald L. Hogue
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure responsive control device
    • Patent number 5,300,741
    • Issue date Apr 5, 1994
    • General Electric Company
    • Ronald L. Hogue
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure responsive control device
    • Patent number 5,198,631
    • Issue date Mar 30, 1993
    • General Electric Company
    • Ronald L. Hogue
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Differential pressure control switch with a pivoting actuating leve...
    • Patent number 5,140,113
    • Issue date Aug 18, 1992
    • United Electric Controls Company
    • John S. Machado
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure driving cut-off type manometer
    • Patent number 4,965,422
    • Issue date Oct 23, 1990
    • Miu-Tsu Liu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Adjustable pressure-type switch
    • Patent number 4,827,093
    • Issue date May 2, 1989
    • Delaval Turbine GmbH
    • Hubert F. Strzodka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fluid actuated control device
    • Patent number 4,783,580
    • Issue date Nov 8, 1988
    • Gilbert Bassin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thermostat
    • Patent number 4,649,362
    • Issue date Mar 10, 1987
    • Eaton Corporation
    • Donald W. Fries
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure operated switch assembly with external pressure control
    • Patent number 4,626,636
    • Issue date Dec 2, 1986
    • Stewart-Warner Corporation
    • Ronald J. Hickman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Adjustable pressure and vacuum limit switch valve
    • Patent number 4,317,971
    • Issue date Mar 2, 1982
    • RK Industries
    • Verlon C. Roth
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic differential pressure switch
    • Patent number 3,989,911
    • Issue date Nov 2, 1976
    • Joseph A. Perry
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3922515
    • Patent number 3,922,515
    • Issue date Nov 25, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3760138
    • Patent number 3,760,138
    • Issue date Sep 18, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3703616
    • Patent number 3,703,616
    • Issue date Nov 21, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3531607
    • Patent number 3,531,607
    • Issue date Sep 29, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3393282
    • Patent number 3,393,282
    • Issue date Jul 16, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3283092
    • Patent number 3,283,092
    • Issue date Nov 1, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3214538
    • Patent number 3,214,538
    • Issue date Oct 26, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3204055
    • Patent number 3,204,055
    • Issue date Aug 31, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2821593
    • Patent number 2,821,593
    • Issue date Jan 28, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2803718
    • Patent number 2,803,718
    • Issue date Aug 20, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2779838
    • Patent number 2,779,838
    • Issue date Jan 29, 1957
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents