EP0614207A3 - Switching device with a thermal and a magnetic trip device. - Google Patents

Switching device with a thermal and a magnetic trip device. Download PDF

Info

Publication number: EP0614207A3
Authority: EP; European Patent Office
Prior art keywords: thermal; magnetic trip; switching device; switching; trip device
Prior art date: 1993-02-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP94102533A

Other languages

German (de)

French (fr)

Other versions

EP0614207A2 (en

Inventor

Heinz-Erich Popa

Joachim Becker

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

ABB Patent GmbH

Original Assignee

ABB Patent GmbH

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-02-27

Filing date

1994-02-19

Publication date

1995-07-26

1994-02-19 Application filed by ABB Patent GmbH filed Critical ABB Patent GmbH

1994-09-07 Publication of EP0614207A2 publication Critical patent/EP0614207A2/en

1995-07-26 Publication of EP0614207A3 publication Critical patent/EP0614207A3/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/121—Protection of release mechanisms
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc

EP94102533A 1993-02-27 1994-02-19 Switching device with a thermal and a magnetic trip device. Withdrawn EP0614207A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4306229		1993-02-27
DE4306229A DE4306229A1 (en)	1993-02-27	1993-02-27	Switchgear with a thermal and a magnetic release

Publications (2)

Publication Number	Publication Date
EP0614207A2 EP0614207A2 (en)	1994-09-07
EP0614207A3 true EP0614207A3 (en)	1995-07-26

Family

ID=6481583

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP94102533A Withdrawn EP0614207A3 (en)	1993-02-27	1994-02-19	Switching device with a thermal and a magnetic trip device.

Country Status (2)

Country	Link
EP (1)	EP0614207A3 (en)
DE (1)	DE4306229A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19518051A1 (en) *	1995-05-17	1996-11-21	Abb Patent Gmbh	Arc extinguishing device esp. for small modular switch devices e.g. circuit breakers
DE19524915C2 (en) *	1995-07-08	2003-06-26	Abb Patent Gmbh	Arc extinguishing arrangement for an electrical switch, in particular for a circuit breaker
DE102004032738A1 (en) *	2004-07-07	2006-02-09	Abb Patent Gmbh	Arc extinguishing system for an electrical switch uses a conductor system that generates a field resulting in rapid response
DE102012208573A1 (en) *	2012-05-22	2013-11-28	Siemens Aktiengesellschaft	Arc extinguishing device for extinguishing arc in single-interrupting protective switching device, has blowing loop producing magnetic field that drives arc between quenching plates, where loop is arranged between arc splitter stacks

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3313898A (en) *	1964-07-01	1967-04-11	Gen Electric	Circuit breaker with thermal trip device of high short-circuit withstandability
DE2609708B1 (en) *	1976-03-09	1977-07-14	Siemens Ag	CIRCUIT BREAKER WITH ARC STARTING AID
DE2610951B2 (en) *	1976-03-16	1980-01-24	Brown, Boveri & Cie Ag, 6800 Mannheim	Circuit breaker
DE2841004B1 (en) *	1978-09-21	1980-02-14	Licentia Gmbh	Miniature circuit breaker with additional blow loop
DE2928786A1 (en) *	1979-07-17	1981-02-05	Bbc Brown Boveri & Cie	CIRCUIT BREAKER
DE3607052A1 (en) *	1985-03-04	1986-09-04	Westinghouse Electric Corp., Pittsburgh, Pa.	ELECTRICAL SWITCHGEAR

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1680674A (en) *	1923-09-22	1928-08-14	Gen Electric	Electric switch
DE2336916C3 (en) *	1973-07-20	1978-11-02	Brown, Boveri & Cie Ag, 6800 Mannheim	Miniature circuit breakers in narrow and shell design
DD211668A1 (en) *	1982-11-11	1984-07-18	Elektroinstallation Annaberg V	CIRCUIT PROTECTION SWITCH WITH A CONTACT ASSEMBLY CONSTRUCTING A BLOW LOOP
FR2549638B1 (en) *	1983-07-18	1988-11-18	Etude Realisa Disjoncteurs Sa	CIRCUIT BREAKER WITH ARC MOVEMENT ACCELERATION DEVICE
GB2192096B (en) *	1986-05-31	1989-12-06	Crabtree Electrical Ind Ltd	Circuit breaker

1993
- 1993-02-27 DE DE4306229A patent/DE4306229A1/en not_active Withdrawn
1994
- 1994-02-19 EP EP94102533A patent/EP0614207A3/en not_active Withdrawn

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3313898A (en) *	1964-07-01	1967-04-11	Gen Electric	Circuit breaker with thermal trip device of high short-circuit withstandability
DE2609708B1 (en) *	1976-03-09	1977-07-14	Siemens Ag	CIRCUIT BREAKER WITH ARC STARTING AID
DE2610951B2 (en) *	1976-03-16	1980-01-24	Brown, Boveri & Cie Ag, 6800 Mannheim	Circuit breaker
DE2841004B1 (en) *	1978-09-21	1980-02-14	Licentia Gmbh	Miniature circuit breaker with additional blow loop
DE2928786A1 (en) *	1979-07-17	1981-02-05	Bbc Brown Boveri & Cie	CIRCUIT BREAKER
GB2055264A (en) *	1979-07-17	1981-02-25	Bbc Brown Boveri & Cie	A circuit protection switch
DE3607052A1 (en) *	1985-03-04	1986-09-04	Westinghouse Electric Corp., Pittsburgh, Pa.	ELECTRICAL SWITCHGEAR

Also Published As

Publication number	Publication date
EP0614207A2 (en)	1994-09-07
DE4306229A1 (en)	1994-09-01

Publication	Publication Date	Title
GB2286290B (en)	1997-08-27	Circuit breaker with a blocking mechanism
GB2278685B (en)	1997-07-30	Superconducting magnet
EP0641090A3 (en)	1995-10-04	Antenna switching device.
EP0620448A3 (en)	1994-12-14	Position and orientation measurement.
SG44842A1 (en)	1997-12-19	Padlock
ZA945248B (en)	1995-02-27	Retaining device
EP0883143A4 (en)	2003-04-02	Superconducting magnetic device
GB2277121B (en)	1996-04-10	Padlock
GB9424422D0 (en)	1995-01-18	Padlock with built-in-anti-theft alarm device
GB2295726B (en)	1997-08-06	Switching devices
SG45457A1 (en)	1998-01-16	Padlock
GB9125198D0 (en)	1992-01-29	Switching device
EP0645759A3 (en)	1996-05-22	Magneto-resistance device, and magnetic head comprising such a device.
HU9600842D0 (en)	1996-05-28	Throttle member actuating device
GB9311403D0 (en)	1993-07-21	Thermal storage device
ZA944881B (en)	1995-07-13	Circuit breaker with common trip mechanism
GB2279178B (en)	1997-04-23	Switching device
EP0660356A3 (en)	1996-03-27	A magnet switch and a starter using same.
GB2292850B (en)	1999-01-20	A switching device
EP0614207A3 (en)	1995-07-26	Switching device with a thermal and a magnetic trip device.
EP0521513A3 (en)	1993-05-19	Fading on and fading off electronic switch
ZA95272B (en)	1995-12-08	Circuit breaker with anti-shock-off blocking mechanism
EP0655628A3 (en)	1995-11-02	Integrated circuit with a magnetic field sensor.
EP0676745A4 (en)	1996-05-15	Magnetic head and magnetic head device.
EP0642807A3 (en)	1996-02-07	Protection device against magnetic fields.

Legal Events

Date	Code	Title	Description
1994-07-21	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1994-09-07	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE FR GB IT LI
1995-06-07	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1995-07-26	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB IT LI
1996-09-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1996-10-23	18D	Application deemed to be withdrawn	Effective date: 19960127