with interlocking of two out of three switches

Industry

CPC
H01H2009/267

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES

Current Industry

H01H2009/267with interlocking of two out of three switches

Industries

Patents Grantslast 30 patents

Information Patent Grant
Interlock apparatus for three circuit breakers
- Patent number 10,614,973
- Issue date Apr 7, 2020
- LSIS Co., Ltd.
- Jae-Kwan Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Set of circuit breakers with interlock means
- Patent number 8,237,070
- Issue date Aug 7, 2012
- Zhejiang Chint Electrics Co., Ltd.
- Aijun Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Four-way interlock system and bypass transfer switch employing the...
- Patent number 6,995,327
- Issue date Feb 7, 2006
- Eaton Corporation
- Gordon A. Shepstone
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mechanical and gate for interlocking electric power switches and di...
- Patent number 6,388,214
- Issue date May 14, 2002
- Eaton Corporation
- William John Jones
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Set of switches with means of mutual locking
- Patent number 6,060,668
- Issue date May 9, 2000
- ABB Sace L.V. S.p.A.
- Lucio Azzola
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for mutually locking the actuation of at least two power swi...
- Patent number 5,895,898
- Issue date Apr 20, 1999
- Siemens Aktiengesellschaft
- Ludvik Godesa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power switch mutually locking arrangement
- Patent number 5,847,340
- Issue date Dec 8, 1998
- Siemens Aktiengesellschaft
- Ludvik Godesa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Evaluation apparatus for a powder switch mutually locking system
- Patent number 5,847,341
- Issue date Dec 8, 1998
- Siemens Aktiengesellschaft
- Ludvik Godesa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Five gear isolating mechanism for bypass isolation switches
- Patent number 5,200,586
- Issue date Apr 6, 1993
- Westinghouse Electric Corp.
- George A. Smith
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
THREE-PHASE ARC QUENCHING DEVICE WITH TWO PISTONS
- Publication number 20230197371
- Publication date Jun 22, 2023
- ABB Schweiz AG
- James Mannekutla
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SET OF CIRCUIT BREAKERS WITH INTERLOCK MEANS
- Publication number 20090321239
- Publication date Dec 31, 2009
- ZHEJIANG CHINT ELECTRICS CO., LTD.
- Aijun Zhang
- H01 - BASIC ELECTRIC ELEMENTS

with interlocking of two out of three switches

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Interlock apparatus for three circuit breakers

Set of circuit breakers with interlock means

Four-way interlock system and bypass transfer switch employing the...

Mechanical and gate for interlocking electric power switches and di...

Set of switches with means of mutual locking

Device for mutually locking the actuation of at least two power swi...

Power switch mutually locking arrangement

Evaluation apparatus for a powder switch mutually locking system

Five gear isolating mechanism for bypass isolation switches

Patents Applicationslast 30 patents

THREE-PHASE ARC QUENCHING DEVICE WITH TWO PISTONS

SET OF CIRCUIT BREAKERS WITH INTERLOCK MEANS