EP0655759A3 - Electrical switchgear. - Google Patents

Electrical switchgear. Download PDF

Info

Publication number: EP0655759A3
Authority: EP; European Patent Office
Prior art keywords: electrical switchgear; switchgear; electrical
Prior art date: 1993-11-30
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP94308751A

Other languages

German (de)

French (fr)

Other versions

EP0655759A2 (en

Inventor

Allen Wilkinson

David Albert Webb

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.)

Long and Crawford Ltd

Original Assignee

Long and Crawford Ltd

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.)

1993-11-30

Filing date

1994-11-28

Publication date

1997-06-11

1994-11-28 Application filed by Long and Crawford Ltd filed Critical Long and Crawford Ltd

1995-05-31 Publication of EP0655759A2 publication Critical patent/EP0655759A2/en

1997-06-11 Publication of EP0655759A3 publication Critical patent/EP0655759A3/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts

EP94308751A 1993-11-30 1994-11-28 Electrical switchgear. Withdrawn EP0655759A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB939324582A GB9324582D0 (en)	1993-11-30	1993-11-30	Electrical switchgear
GB9324582		1993-11-30

Publications (2)

Publication Number	Publication Date
EP0655759A2 EP0655759A2 (en)	1995-05-31
EP0655759A3 true EP0655759A3 (en)	1997-06-11

Family

ID=10745919

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP94308751A Withdrawn EP0655759A3 (en)	1993-11-30	1994-11-28	Electrical switchgear.

Country Status (6)

Country	Link
EP (1)	EP0655759A3 (en)
AU (1)	AU673631B2 (en)
GB (2)	GB9324582D0 (en)
NO (1)	NO944566L (en)
NZ (1)	NZ270010A (en)
ZA (1)	ZA949411B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4841875B2 (en) *	2005-06-29	2011-12-21	株式会社日立製作所	Vacuum insulated switchgear
US7902480B2 (en)	2007-06-13	2011-03-08	Hitachi, Ltd.	Vacuum insulated switchgear

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE382647A (en) *
FR2274130A1 (en) *	1974-06-07	1976-01-02	Hazemeijer Bv	ARC CONTACT ELECTRIC SWITCH
GB2260027A (en) *	1991-09-30	1993-03-31	Long & Crawford Limited	Electrical switchgear

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2650434B1 (en) *	1989-07-26	1995-11-24	Merlin Gerin	LOW VOLTAGE CIRCUIT BREAKER WITH MULTIPLE CONTACTS AND HIGH CURRENTS

1993
- 1993-11-30 GB GB939324582A patent/GB9324582D0/en active Pending
1994
- 1994-11-28 EP EP94308751A patent/EP0655759A3/en not_active Withdrawn
- 1994-11-28 ZA ZA949411A patent/ZA949411B/en unknown
- 1994-11-28 NZ NZ270010A patent/NZ270010A/en unknown
- 1994-11-29 GB GB9424039A patent/GB2284307B/en not_active Expired - Fee Related
- 1994-11-29 NO NO944566A patent/NO944566L/en unknown
- 1994-11-29 AU AU79113/94A patent/AU673631B2/en not_active Ceased

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE382647A (en) *
FR2274130A1 (en) *	1974-06-07	1976-01-02	Hazemeijer Bv	ARC CONTACT ELECTRIC SWITCH
GB2260027A (en) *	1991-09-30	1993-03-31	Long & Crawford Limited	Electrical switchgear

Also Published As

Publication number	Publication date
GB2284307B (en)	1997-10-22
GB9324582D0 (en)	1994-01-19
NZ270010A (en)	1996-12-20
GB2284307A (en)	1995-05-31
AU7911394A (en)	1995-06-08
NO944566L (en)	1995-05-31
AU673631B2 (en)	1996-11-14
ZA949411B (en)	1995-08-14
GB9424039D0 (en)	1995-01-18
EP0655759A2 (en)	1995-05-31
NO944566D0 (en)	1994-11-29

Publication	Publication Date	Title
EP0590475A3 (en)	1995-01-04	Circuit breaker.
GB2296134B (en)	1998-08-12	Electric motor-in-wheel
EP0635910A3 (en)	1996-06-26	Electrical connectors.
EP0640974A3 (en)	1995-10-04	Reference voltage generation circuit.
EP0624924A3 (en)	1996-05-15	Conductive connector for switchgear.
EP0617433A3 (en)	1995-05-17	Composite electrical insulator.
EP0663703A3 (en)	1996-08-28	Electrical terminal.
EP0619583A3 (en)	1995-06-14	Electrical round cable.
EP0607902A3 (en)	1995-11-15	Linked electrical connectors.
IL110150A (en)	1997-08-14	Circuit interrupter system
GB9422922D0 (en)	1995-01-04	Electrical switch
EP0654848A3 (en)	1996-11-13	Grounding electrical leads.
EP0655760A3 (en)	1997-06-04	Electrical switch device.
EP0660485A3 (en)	1995-08-16	Electrical apparatus.
EP0608979A3 (en)	1996-02-07	Switching circuit.
EP0647951A3 (en)	1995-07-05	Electrical cables.
GB2279177B (en)	1997-03-19	Electrical switch
EP0614205A3 (en)	1995-07-19	Electrical position switch.
GB9424772D0 (en)	1995-02-08	Circuit breaker
GB9300155D0 (en)	1993-03-03	Electrical circuit arrangement
EP0655759A3 (en)	1997-06-11	Electrical switchgear.
GB2298717B (en)	1997-12-03	Electrical lever assembly
GB9420100D0 (en)	1994-11-16	Electrical cables
GB9310996D0 (en)	1993-07-14	Electrical switch
GB9313511D0 (en)	1993-08-11	Electrical components

Legal Events

Date	Code	Title	Description
1995-04-13	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
1995-05-31	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE CH DE DK FR GB IT LI NL SE
1995-11-08	RAP3	Party data changed (applicant data changed or rights of an application transferred)	Owner name: LONG & CRAWFORD LTD.
1997-04-25	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1997-06-11	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE CH DE DK FR GB IT LI NL SE
1998-02-04	17P	Request for examination filed	Effective date: 19971205
1999-06-15	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1999-08-04	17Q	First examination report despatched	Effective date: 19990617
1999-10-19	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2000-01-14	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2000-01-14	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2000-04-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2000-06-14	18W	Application withdrawn	Withdrawal date: 20000413