FR2528228B1 - EXPLOSION AND GRISOU PROTECTED CAM SWITCH - Google Patents

EXPLOSION AND GRISOU PROTECTED CAM SWITCH

Info

Publication number
FR2528228B1
FR2528228B1 FR8309150A FR8309150A FR2528228B1 FR 2528228 B1 FR2528228 B1 FR 2528228B1 FR 8309150 A FR8309150 A FR 8309150A FR 8309150 A FR8309150 A FR 8309150A FR 2528228 B1 FR2528228 B1 FR 2528228B1
Authority
FR
France
Prior art keywords
grisou
explosion
protected
cam switch
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
FR8309150A
Other languages
French (fr)
Other versions
FR2528228A1 (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 Switzerland
BBC Brown Boveri AG Germany
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri AG Germany
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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri AG Germany filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2528228A1 publication Critical patent/FR2528228A1/en
Application granted granted Critical
Publication of FR2528228B1 publication Critical patent/FR2528228B1/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)
FR8309150A 1982-06-03 1983-06-02 EXPLOSION AND GRISOU PROTECTED CAM SWITCH Expired FR2528228B1 (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 (2)

Publication Number Publication Date
FR2528228A1 FR2528228A1 (en) 1983-12-09
FR2528228B1 true FR2528228B1 (en) 1987-01-30

Family

ID=6165209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8309150A Expired FR2528228B1 (en) 1982-06-03 1983-06-02 EXPLOSION AND GRISOU PROTECTED CAM 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
GB2122813B (en) 1986-02-26
GB8314963D0 (en) 1983-07-06
DE3220915C2 (en) 1985-05-23
FR2528228A1 (en) 1983-12-09
DE3220915A1 (en) 1983-12-08
GB2122813A (en) 1984-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse