EP0655759A3 - Electrical switchgear. - Google Patents

Electrical switchgear. Download PDF

Info

Publication number
EP0655759A3
EP0655759A3 EP94308751A EP94308751A EP0655759A3 EP 0655759 A3 EP0655759 A3 EP 0655759A3 EP 94308751 A EP94308751 A EP 94308751A EP 94308751 A EP94308751 A EP 94308751A EP 0655759 A3 EP0655759 A3 EP 0655759A3
Authority
EP
European Patent Office
Prior art keywords
electrical switchgear
switchgear
electrical
Prior art date
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Withdrawn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.)
Filing date
Publication date
Application filed by Long and Crawford Ltd filed Critical Long and Crawford Ltd
Publication of EP0655759A2 publication Critical patent/EP0655759A2/en
Publication of EP0655759A3 publication Critical patent/EP0655759A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12Auxiliary 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 Withdrawn EP0655759A3 (en)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EP94308751A Withdrawn EP0655759A3 (en) 1993-11-30 1994-11-28 Electrical switchgear.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

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

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