GB2223881B - Electric isolator switch - Google Patents

Electric isolator switch

Info

Publication number
GB2223881B
GB2223881B GB8923140A GB8923140A GB2223881B GB 2223881 B GB2223881 B GB 2223881B GB 8923140 A GB8923140 A GB 8923140A GB 8923140 A GB8923140 A GB 8923140A GB 2223881 B GB2223881 B GB 2223881B
Authority
GB
United Kingdom
Prior art keywords
isolator switch
electric isolator
electric
switch
isolator
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.)
Expired - Lifetime
Application number
GB8923140A
Other versions
GB2223881A (en
GB8923140D0 (en
Inventor
Stuart Patton
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.)
Ashley and Rock Ltd
Original Assignee
Ashley and Rock 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 Ashley and Rock Ltd filed Critical Ashley and Rock Ltd
Publication of GB8923140D0 publication Critical patent/GB8923140D0/en
Publication of GB2223881A publication Critical patent/GB2223881A/en
Application granted granted Critical
Publication of GB2223881B publication Critical patent/GB2223881B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2016—Bridging contacts in which the two contact pairs commutate at substantially different moments
GB8923140A 1988-10-15 1989-10-13 Electric isolator switch Expired - Lifetime GB2223881B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888824219A GB8824219D0 (en) 1988-10-15 1988-10-15 Electric isolator switch

Publications (3)

Publication Number Publication Date
GB8923140D0 GB8923140D0 (en) 1989-11-29
GB2223881A GB2223881A (en) 1990-04-18
GB2223881B true GB2223881B (en) 1992-10-21

Family

ID=10645277

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888824219A Pending GB8824219D0 (en) 1988-10-15 1988-10-15 Electric isolator switch
GB8923140A Expired - Lifetime GB2223881B (en) 1988-10-15 1989-10-13 Electric isolator switch

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888824219A Pending GB8824219D0 (en) 1988-10-15 1988-10-15 Electric isolator switch

Country Status (2)

Country Link
EP (1) EP0367436A3 (en)
GB (2) GB8824219D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6791038B1 (en) * 2003-11-25 2004-09-14 Defond Components Limited Electrical switch

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148599A (en) * 1983-10-22 1985-05-30 Crabtree Electrical Ind Ltd Electric switches

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE544449A (en) * 1955-01-20
DE2508807A1 (en) * 1974-03-08 1975-09-11 Electrovac Switching system for thermoelectric switches - has bridge contact carrier resting in no-load position on bearing surface
GB8522198D0 (en) * 1985-09-06 1985-10-09 Ashley Accessories Ltd Electric isolator switch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148599A (en) * 1983-10-22 1985-05-30 Crabtree Electrical Ind Ltd Electric switches

Also Published As

Publication number Publication date
EP0367436A3 (en) 1991-04-17
GB8824219D0 (en) 1988-11-23
GB2223881A (en) 1990-04-18
EP0367436A2 (en) 1990-05-09
GB8923140D0 (en) 1989-11-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20001013