Protection against sparking of contacts or sticking together

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular switch apparatus for controlling at least one electric drive

    • Patent number 11,749,485
    • Issue date Sep 5, 2023
    • Phoenix Contact GmbH & Co. KG
    • Stephan Hansmeier
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Motor starter and diagnosis method

    • Patent number 10,873,279
    • Issue date Dec 22, 2020
    • Siemens Aktiengesellschaft
    • Karsten Ahnert
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Switching device for controlling energy supply of a downstream elec...

    • Patent number 9,954,464
    • Issue date Apr 24, 2018
    • Siemens Aktiengesellschaft
    • Andreas Fritsch
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Secure motor starter

    • Patent number 8,884,569
    • Issue date Nov 11, 2014
    • Siemens Aktiengesellschaft
    • Klaus Aufschneider
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor relay operation

    • Patent number 7,592,763
    • Issue date Sep 22, 2009
    • David A. Stingl
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Non-linear snubber circuit

    • Patent number 6,885,535
    • Issue date Apr 26, 2005
    • Club Car, Inc.
    • George Hummert
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2663840

    • Patent number 2,663,840
    • Issue date Dec 22, 1953
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2264993

    • Patent number 2,264,993
    • Issue date Dec 2, 1941
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2188804

    • Patent number 2,188,804
    • Issue date Jan 30, 1940
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1678336

    • Patent number 1,678,336
    • Issue date Jul 24, 1928
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1642001

    • Patent number 1,642,001
    • Issue date Sep 13, 1927
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1596794

    • Patent number 1,596,794
    • Issue date Aug 17, 1926
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1566155

    • Patent number 1,566,155
    • Issue date Dec 15, 1925
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1476777

    • Patent number 1,476,777
    • Issue date Dec 11, 1923
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1470896

    • Patent number 1,470,896
    • Issue date Oct 16, 1923
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1404255

    • Patent number 1,404,255
    • Issue date Jan 24, 1922
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1402342

    • Patent number 1,402,342
    • Issue date Jan 3, 1922
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1364384

    • Patent number 1,364,384
    • Issue date Jan 4, 1921
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1338825

    • Patent number 1,338,825
    • Issue date May 4, 1920
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    MODULAR SWITCH APPARATUS FOR CONTROLLING AT LEAST ONE ELECTRIC DRIVE

    • Publication number 20220139659
    • Publication date May 5, 2022
    • Phoenix Contact GmbH & Co. KG
    • Stephan HANSMEIER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SECURE MOTOR STARTER

    • Publication number 20140203750
    • Publication date Jul 24, 2014
    • Siemens Aktiengesellschaft
    • Klaus Aufschneider
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Non-linear snubber circuit

    • Publication number 20010033500
    • Publication date Oct 25, 2001
    • Club Car, Inc.
    • George Hummert
    • H01 - BASIC ELECTRIC ELEMENTS