having stationary parts for directing the flow of arc-extinguishing fluid

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric switching unit comprising a filtering device

    • Patent number 11,270,857
    • Issue date Mar 8, 2022
    • Schneider Electric Industries SAS
    • Marc Rival
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Arc chamber venting

    • Patent number 10,840,035
    • Issue date Nov 17, 2020
    • Rockwell Automation Switzerland GmbH
    • Thomas Strebel Marzano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Manufacturing method for foam fuse filler and cartridge fuse

    • Patent number 10,685,804
    • Issue date Jun 16, 2020
    • Littelfuse, Inc.
    • Roel Retardo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Circuit breaker with enhanced arc extinguishing chamber

    • Patent number 10,650,993
    • Issue date May 12, 2020
    • Siemens Industry, Inc.
    • Raiden Jay Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas-blast circuit breaker

    • Patent number 10,573,475
    • Issue date Feb 25, 2020
    • Kabushiki Kaisha Toshiba
    • Misuzu Sakai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus and method for switching a direct current

    • Patent number 10,243,357
    • Issue date Mar 26, 2019
    • Siemens Aktiengesellschaft
    • Hans-Guenter Eckel
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Switchgear arrangement

    • Patent number 10,199,189
    • Issue date Feb 5, 2019
    • Siemens Aktiengesellschaft
    • Radu-Marian Cernat
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch contact chamber seal

    • Patent number 9,911,558
    • Issue date Mar 6, 2018
    • TE Connectivity Germany GmbH
    • Thomas Haehnel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Arrangement for an electrical switch element and switch element

    • Patent number 9,831,053
    • Issue date Nov 28, 2017
    • TE Connectivity Germany GmbH
    • Thomas Haehnel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Self-blast circuit breaker reusing arc heat

    • Patent number 9,496,107
    • Issue date Nov 15, 2016
    • Hyundai Heavy Industries Co., Ltd.
    • Hyung-Choon Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker position adjustment system

    • Patent number 9,224,560
    • Issue date Dec 29, 2015
    • Rockwell Automation Technologies, Inc.
    • Troy Micheal Bellows
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit breaker bail mechanism

    • Patent number 9,218,928
    • Issue date Dec 22, 2015
    • Rockwell Automation Technologies, Inc.
    • Troy Micheal Bellows
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker having contacts with erosion-resistant covering

    • Patent number 5,844,189
    • Issue date Dec 1, 1998
    • ABB Research Ltd.
    • Lutz Niemeyer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas-blast circuit breaker

    • Patent number 4,935,590
    • Issue date Jun 19, 1990
    • Merlin Gerin
    • Peter Malkin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of applying a fused silica coating to a substrate

    • Patent number 4,048,348
    • Issue date Sep 13, 1977
    • General Electric Company
    • Cecil Bailey
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3814620

    • Patent number 3,814,620
    • Issue date Jun 4, 1974
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3800111

    • Patent number 3,800,111
    • Issue date Mar 26, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3786213

    • Patent number 3,786,213
    • Issue date Jan 15, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3735074

    • Patent number 3,735,074
    • Issue date May 22, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3637966

    • Patent number 3,637,966
    • Issue date Jan 25, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3544747

    • Patent number 3,544,747
    • Issue date Dec 1, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3475546

    • Patent number 3,475,546
    • Issue date Oct 28, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3415963

    • Patent number 3,415,963
    • Issue date Dec 10, 1968
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3122659

    • Patent number 3,122,659
    • Issue date Feb 25, 1964
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2772334

    • Patent number 2,772,334
    • Issue date Nov 27, 1956
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2768264

    • Patent number 2,768,264
    • Issue date Oct 23, 1956
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    1319907

    • Patent number 1,319,907
    • Issue date Oct 28, 1919
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents