GB2122813B - An explosion or flame-proof cam-operated ganged switch - Google Patents

An explosion or flame-proof cam-operated ganged switch

Info

Publication number
GB2122813B
GB2122813B GB08314963A GB8314963A GB2122813B GB 2122813 B GB2122813 B GB 2122813B GB 08314963 A GB08314963 A GB 08314963A GB 8314963 A GB8314963 A GB 8314963A GB 2122813 B GB2122813 B GB 2122813B
Authority
GB
United Kingdom
Prior art keywords
explosion
flame
ganged switch
operated
cam
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
Application number
GB08314963A
Other versions
GB8314963D0 (en
GB2122813A (en
Inventor
Gerhard Schwarz
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.)
BBC Brown Boveri AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of GB8314963D0 publication Critical patent/GB8314963D0/en
Publication of GB2122813A publication Critical patent/GB2122813A/en
Application granted granted Critical
Publication of GB2122813B publication Critical patent/GB2122813B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H9/042—Explosion-proof cases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
GB08314963A 1982-06-03 1983-05-31 An explosion or flame-proof cam-operated ganged switch Expired GB2122813B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823220915 DE3220915C2 (en) 1982-06-03 1982-06-03 Explosion-proof or firedamp-proof package cam switch

Publications (3)

Publication Number Publication Date
GB8314963D0 GB8314963D0 (en) 1983-07-06
GB2122813A GB2122813A (en) 1984-01-18
GB2122813B true GB2122813B (en) 1986-02-26

Family

ID=6165209

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08314963A Expired GB2122813B (en) 1982-06-03 1983-05-31 An explosion or flame-proof cam-operated ganged switch

Country Status (3)

Country Link
DE (1) DE3220915C2 (en)
FR (1) FR2528228B1 (en)
GB (1) GB2122813B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531052A1 (en) * 1985-08-30 1987-03-12 Bbc Brown Boveri & Cie LIGHT PRESSURE SWITCH
DE3812732A1 (en) * 1988-04-16 1989-10-26 Asea Brown Boveri ELECTRICAL INSTALLATION DEVICE
DE3827389A1 (en) * 1988-08-12 1990-02-22 Asea Brown Boveri Electrical switching device
DE4208893A1 (en) * 1992-03-19 1993-09-23 Abb Patent Gmbh EXPLOSION-PROTECTED DEVICE, IN PARTICULAR LAMP

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD55718A (en) *
AT253595B (en) * 1964-12-04 1967-04-10 Elin Union Ag Built-in counters, especially parcel counters
DE1952092U (en) * 1966-04-02 1966-12-22 Standard Elektrik Lorenz Ag MINIATURE ROTARY SWITCH.
DE1590624B1 (en) * 1966-10-28 1971-03-11 Stotz Kontakt Gmbh Explosion-proof switch
DE2100400B2 (en) * 1971-01-07 1977-09-29 Brown, Boven & Cie AG, 6800 Mannheim Explosion proof rotary switch - has peripheral axial recesses in each switching unit insulating plate and recesses connecting channels from peripheral groove
DE2617606C3 (en) * 1976-04-22 1980-05-14 Brown, Boveri & Cie Ag, 6800 Mannheim Explosion-proof package cam switch

Also Published As

Publication number Publication date
FR2528228A1 (en) 1983-12-09
GB8314963D0 (en) 1983-07-06
DE3220915C2 (en) 1985-05-23
FR2528228B1 (en) 1987-01-30
DE3220915A1 (en) 1983-12-08
GB2122813A (en) 1984-01-18

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Legal Events

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

Effective date: 19940531