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Auxiliary contacts on to which the arc is transferred from the main contacts
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H01H9/38
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H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H9/00
Details of switching devices, not covered by groups H01H1/00 - H01H7/00
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H01H9/38
Auxiliary contacts on to which the arc is transferred from the main contacts
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Patents Grants
last 30 patents
Information
Patent Grant
Hybrid arc flash mitigation system
Patent number
12,170,439
Issue date
Dec 17, 2024
EATON INTELLIGENT POWER LIMITED
Xin Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switch for an on-load tap changer and load transfer switch for an o...
Patent number
12,142,448
Issue date
Nov 12, 2024
MASCHINENFABRIK REINHAUSEN GMBH
Christian Hammer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybrid arc flash mitigation system
Patent number
11,715,945
Issue date
Aug 1, 2023
EATON INTELLIGENT POWER LIMITED
Xin Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and systems for DC current interrupter based on thermionic...
Patent number
11,676,778
Issue date
Jun 13, 2023
STACOM ENGINEERING COMPANY
Frank P Stacom
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybrid arc flash mitigation system
Patent number
11,527,878
Issue date
Dec 13, 2022
EATON INTELLIGENT POWER LIMITED
Xin Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact system for an on-load tap changer
Patent number
11,488,789
Issue date
Nov 1, 2022
MASCHINENFABRIK REINHAUSEN GMBH
Emir Hejub
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fusible safety disconnect in solid state circuit breakers and combi...
Patent number
11,355,291
Issue date
Jun 7, 2022
EATON INTELLIGENT POWER LIMITED
Xin Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact device, electromagnetic relay, and electrical device
Patent number
11,257,646
Issue date
Feb 22, 2022
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Tomokazu Harano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and systems for DC current interrupter based on thermionic...
Patent number
11,211,209
Issue date
Dec 28, 2021
STACOM ENGINEERING COMPANY
Frank P Stacom
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical interruption device
Patent number
11,087,940
Issue date
Aug 10, 2021
S&C Electric Company
Leslie Falkingham
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybridization system for high voltage direct current
Patent number
11,081,297
Issue date
Aug 3, 2021
LEACH INTERNATIONAL EUROPE S.A.S.
Eric Guillard
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High speed circuit breaker for industrial and railways applications
Patent number
11,004,625
Issue date
May 11, 2021
MICROELETTRICA SCIENTIFICA S.P.A.
Claudio Mondellini
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and systems for DC current interrupter based on thermionic...
Patent number
10,872,739
Issue date
Dec 22, 2020
Frank P Stacom
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Relay
Patent number
10,811,205
Issue date
Oct 20, 2020
Omron Corporation
Kaori Hayashida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact piece unit and relay
Patent number
10,784,055
Issue date
Sep 22, 2020
Omron Corporation
Kaori Hayashida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switch arrangements for microelectromechanical systems
Patent number
10,770,253
Issue date
Sep 8, 2020
Qorvo US, Inc.
Nadim Khlat
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas circuit breaker
Patent number
10,665,399
Issue date
May 26, 2020
Mitsubishi Electric Corporation
Daisaku Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Relay
Patent number
10,650,996
Issue date
May 12, 2020
Omron Corporation
Kaori Hayashida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for avoiding electric arc when connecting or dis-connecting...
Patent number
10,643,812
Issue date
May 5, 2020
Sung-Jen Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fusible safety disconnect in solid state circuit breakers and combi...
Patent number
10,629,391
Issue date
Apr 21, 2020
EATON INTELLIGENT POWER LIMITED
Xin Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Relay
Patent number
10,600,599
Issue date
Mar 24, 2020
Omron Corporation
Kaori Hayashida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical contact switch, electrical contactor and method of preve...
Patent number
10,573,477
Issue date
Feb 25, 2020
JOHNSON ELECTRIC INTERNATIONAL AG
Richard Anthony Connell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Relay
Patent number
10,559,442
Issue date
Feb 11, 2020
Omron Corporation
Kaori Hayashida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Relay
Patent number
10,468,217
Issue date
Nov 5, 2019
Omron Corporation
Kaori Hayashida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contactor and contactor system
Patent number
10,453,629
Issue date
Oct 22, 2019
Sooar (Beijing) Investment Management Group Co., Ltd.
Yin Nan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switch
Patent number
10,395,855
Issue date
Aug 27, 2019
Mitsubishi Electric Corporation
Masato Kubota
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching device
Patent number
10,347,436
Issue date
Jul 9, 2019
ABB Schweiz AG
Gunnar Johansson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low voltage electrical contact system with enhanced arc blow effect
Patent number
10,269,508
Issue date
Apr 23, 2019
ABB Schweiz AG
Reinhard Simon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact for bus plug switches
Patent number
10,141,125
Issue date
Nov 27, 2018
Garrett Garcia
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High voltage relay device
Patent number
9,875,859
Issue date
Jan 23, 2018
LSIS Co., Ltd.
Kwangsik Lee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CONTACTOR WITH ARC GUIDES AND PROTECTION INTEGRATED INTO THE ARC GU...
Publication number
20250118503
Publication date
Apr 10, 2025
SAFRAN ELECTRICAL & POWER
Guillaume PRIEUR
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DUAL-CONTACT POWER CONTACTOR
Publication number
20250069832
Publication date
Feb 27, 2025
SAFRAN ELECTRICAL & POWER
Kévin ENOUF
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PYROTECHNIC CIRCUIT BREAKER
Publication number
20240203674
Publication date
Jun 20, 2024
Autoliv Development AB
Fabien LAMY
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYBRID ARC FLASH MITIGATION SYSTEM
Publication number
20230283060
Publication date
Sep 7, 2023
Eaton Intelligent Power Limited
Xin Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICE FOR THERMIONIC ARC EXTINCTION VIA ANODE ION DEPLETION
Publication number
20230268140
Publication date
Aug 24, 2023
Stacom Engineering Company
Frank P. Stacom
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYBRID ARC FLASH MITIGATION SYSTEM
Publication number
20230068787
Publication date
Mar 2, 2023
Eaton Intelligent Power Limited
Xin Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCH FOR AN ON-LOAD TAP CHANGER AND LOAD TRANSFER SWITCH FOR AN O...
Publication number
20230045653
Publication date
Feb 9, 2023
MASCHINENFABRIK REINHAUSEN GMBH
Christian Hammer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYBRID ARC FLASH MITIGATION SYSTEM
Publication number
20220115859
Publication date
Apr 14, 2022
Eaton Intelligent Power Limited
Xin Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS AND SYSTEMS FOR DC CURRENT INTERRUPTER BASED ON THERMIONIC...
Publication number
20220068574
Publication date
Mar 3, 2022
Stacom Engineering Company
Frank P. Stacom
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT SYSTEM FOR AN ON-LOAD TAP CHANGER
Publication number
20210233721
Publication date
Jul 29, 2021
MASCHINENFABRIK REINHAUSEN GMBH
Emir Hejub
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS AND SYSTEMS FOR DC CURRENT INTERRUPTER BASED ON THERMIONIC...
Publication number
20200373104
Publication date
Nov 26, 2020
Frank P. Stacom
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS AND SYSTEMS FOR DC CURRENT INTERRUPTER BASED ON THERMIONIC...
Publication number
20200373103
Publication date
Nov 26, 2020
Frank P. Stacom
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT DEVICE, ELECTROMAGNETIC RELAY, AND ELECTRICAL DEVICE
Publication number
20200161067
Publication date
May 21, 2020
Panasonic Intellectual Property Management Co., Ltd.
Tomokazu HARANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH SPEED CIRCUIT BREAKER FOR INDUSTRIAL AND RAILWAYS APPLICATIONS
Publication number
20200075269
Publication date
Mar 5, 2020
MICROELETTRICA SCIENTIFICA S.P.A.
Claudio MONDELLINI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS CIRCUIT BREAKER
Publication number
20190362913
Publication date
Nov 28, 2019
MITSUBISHI ELECTRIC CORPORATION
Daisaku Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Switch
Publication number
20190108950
Publication date
Apr 11, 2019
MITSUBISHI ELECTRIC CORPORATION
Masato Kubota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Switching Device
Publication number
20190066939
Publication date
Feb 28, 2019
ABB Schweiz AG
Gunnar Johansson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR AVOIDING ELECTRIC ARC WHEN CONNECTING OR DIS-CONNECTING...
Publication number
20190035570
Publication date
Jan 31, 2019
Sung Jen Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYBRIDIZATION SYSTEM FOR HIGH VOLTAGE DIRECT CURRENT
Publication number
20180350533
Publication date
Dec 6, 2018
LEACH INTERNATIONAL EUROPE
Eric GUILLARD
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LOW VOLTAGE ELECTRICAL CONTACT SYSTEM WITH ENHANCED ARC BLOW EFFECT
Publication number
20180277315
Publication date
Sep 27, 2018
ABB Schweiz AG
Reinhard Simon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RELAY
Publication number
20180240631
Publication date
Aug 23, 2018
Omron Corporation
Kaori HAYASHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMPROVED CIRCUIT BREAKER APPARATUS
Publication number
20150318124
Publication date
Nov 5, 2015
ALSTOM Technology Ltd.
Didier Rodrigues
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Contact System
Publication number
20150248976
Publication date
Sep 3, 2015
ABB Technology Ltd.
Francesco Pisu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Arc-Jump Circuit Breaker And Method Of Circuit Breaking
Publication number
20140374382
Publication date
Dec 25, 2014
Rudolf Gati
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SINGLE-POLE SWITCHING UNIT AND SWITCHGEAR DEVICE COMPRISING ONE SUC...
Publication number
20140262708
Publication date
Sep 18, 2014
Schneider Electric Industries SAS
Michel LAURAIRE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ARC MITIGATION ASSEMBLY AND METHOD OF ASSEMBLY TO AVOID GROUND STRIKE
Publication number
20140158666
Publication date
Jun 12, 2014
GENERAL ELECTRIC COMPANY
Srinivas Naga Palvadi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTARY SWITCHES
Publication number
20130328458
Publication date
Dec 12, 2013
GE Energy Power Coversion Technology Ltd.
Allan David Crane
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Sequential Switching device with Surrounding Distinctive Joint Poin...
Publication number
20130220976
Publication date
Aug 29, 2013
Tai-Her Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT ARRANGEMENT FOR HIGH-POWER ELECTRICAL SWITCHING
Publication number
20130193110
Publication date
Aug 1, 2013
JOHNSON ELECTRIC S.A.
Volkmar HOEHNE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS FOR INTERRUPTING CURRENT
Publication number
20120181253
Publication date
Jul 19, 2012
GENERAL ELECTRIC COMPANY
Thangavelu Asokan
H01 - BASIC ELECTRIC ELEMENTS