Contact arrangements for providing make-before-break operation

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CPC
H01H1/56

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HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H1/00Contacts

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H01H1/56Contact arrangements for providing make-before-break operation

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Patents Grantslast 30 patents

Information Patent Grant
Shape memory alloy actuated switch
- Patent number 11,929,219
- Issue date Mar 12, 2024
- QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
- Robert S. Balog
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shape memory alloy actuated switch
- Patent number 11,515,101
- Issue date Nov 29, 2022
- QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
- Robert S. Balog
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet drive on-load tap-changing switch
- Patent number 10,366,815
- Issue date Jul 30, 2019
- Junqi Diao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet drive on-load tap-changing switch
- Patent number 10,262,790
- Issue date Apr 16, 2019
- Junqi Diao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tap changer
- Patent number 9,349,529
- Issue date May 24, 2016
- Mitsubishi Electric Corporation
- Tetsuya Matsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolation adapter for a vehicle component test and test method for...
- Patent number 9,046,557
- Issue date Jun 2, 2015
- Audi AG
- Christian Pauli
- G01 - MEASURING TESTING
Information Patent Grant
Mechanical switch contact
- Patent number 8,927,885
- Issue date Jan 6, 2015
- MASCHINENFABRIK REINHAUSEN GMBH
- Klaus Hoepfl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Seesaw type electromagnetic relay serving as a continuous contact w...
- Patent number 5,909,162
- Issue date Jun 1, 1999
- NEC Corporation
- Matsujiro Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay for high thermal load
- Patent number 5,896,075
- Issue date Apr 20, 1999
- Siemens Aktiengesellschaft
- Josef Kern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two-pole make-before-break switch
- Patent number 5,601,183
- Issue date Feb 11, 1997
- Eaton Corporation
- M. Douglas Boyd
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Elastomeric switch for electronic devices
- Patent number 5,493,082
- Issue date Feb 20, 1996
- Hughes Aircraft Company
- Kenneth A. Bloch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Latch/switch for securing a circuit modules into a housing with acc...
- Patent number 4,798,923
- Issue date Jan 17, 1989
- American Telephone and Telegraph Company, AT&T Bell Laboratories
- Morris L. Barwick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Make before break electrical switch
- Patent number 4,767,899
- Issue date Aug 30, 1988
- Carlingswitch, Inc.
- Richard W. Sorenson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
M.B.B. type contact arrangement for an electromagnetic relay
- Patent number 4,520,333
- Issue date May 28, 1985
- Matsushita Electric Works, Ltd.
- Mitsuki Nagamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching system
- Patent number 4,087,665
- Issue date May 2, 1978
- Kabushiki Kaisha Daini Seikosha
- Kojiro Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching device
- Patent number 4,000,480
- Issue date Dec 28, 1976
- Bell Telephone Laboratories, Incorporated
- Eoin Wedderburn Gray
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3330930
- Patent number 3,330,930
- Issue date Jul 11, 1967
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3310640
- Patent number 3,310,640
- Issue date Mar 21, 1967
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2186251
- Patent number 2,186,251
- Issue date Jan 9, 1940
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2083304
- Patent number 2,083,304
- Issue date Jun 8, 1937
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1725078
- Patent number 1,725,078
- Issue date Aug 20, 1929
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SHAPE MEMORY ALLOY ACTUATED SWITCH
- Publication number 20230090594
- Publication date Mar 23, 2023
- QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
- Robert S. Balog
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHAPE MEMORY ALLOY ACTUATED SWITCH
- Publication number 20210035748
- Publication date Feb 4, 2021
- QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
- Robert S. Balog
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
PERMANENT MAGNET DRIVE ON-LOAD TAP-CHANGING SWITCH
- Publication number 20180019044
- Publication date Jan 18, 2018
- Junqi DIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PERMANENT MAGNET DRIVE ON-LOAD TAP-CHANGING SWITCH
- Publication number 20180005753
- Publication date Jan 4, 2018
- Junqi DIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TAP CHANGER
- Publication number 20140216902
- Publication date Aug 7, 2014
- MITSUBISHI ELECTRIC CORPORATION
- Tetsuya MATSUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MECHANICAL SWITCH CONTACT
- Publication number 20130192963
- Publication date Aug 1, 2013
- Klaus Hoepel
- H01 - BASIC ELECTRIC ELEMENTS

Contact arrangements for providing make-before-break operation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Shape memory alloy actuated switch

Shape memory alloy actuated switch

Permanent magnet drive on-load tap-changing switch

Permanent magnet drive on-load tap-changing switch

Tap changer

Isolation adapter for a vehicle component test and test method for...

Mechanical switch contact

Seesaw type electromagnetic relay serving as a continuous contact w...

Electromagnetic relay for high thermal load

Two-pole make-before-break switch

Elastomeric switch for electronic devices

Latch/switch for securing a circuit modules into a housing with acc...

Make before break electrical switch

M.B.B. type contact arrangement for an electromagnetic relay

Switching system

Switching device

3330930

3310640

2186251

2083304

1725078

Patents Applicationslast 30 patents

SHAPE MEMORY ALLOY ACTUATED SWITCH

SHAPE MEMORY ALLOY ACTUATED SWITCH

PERMANENT MAGNET DRIVE ON-LOAD TAP-CHANGING SWITCH

PERMANENT MAGNET DRIVE ON-LOAD TAP-CHANGING SWITCH

TAP CHANGER

MECHANICAL SWITCH CONTACT