FR2349204A1 - CAM SWITCH IN EXPLOSION PROOF PACKAGE - Google Patents

CAM SWITCH IN EXPLOSION PROOF PACKAGE

Info

Publication number
FR2349204A1
FR2349204A1 FR7712095A FR7712095A FR2349204A1 FR 2349204 A1 FR2349204 A1 FR 2349204A1 FR 7712095 A FR7712095 A FR 7712095A FR 7712095 A FR7712095 A FR 7712095A FR 2349204 A1 FR2349204 A1 FR 2349204A1
Authority
FR
France
Prior art keywords
explosion proof
cam switch
proof package
package
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.)
Granted
Application number
FR7712095A
Other languages
French (fr)
Other versions
FR2349204B1 (en
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 FR2349204A1 publication Critical patent/FR2349204A1/en
Application granted granted Critical
Publication of FR2349204B1 publication Critical patent/FR2349204B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/04—Cases; Covers
    • H01H19/06—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/60—Angularly-movable actuating part carrying no contacts
    • H01H19/62—Contacts actuated by radial cams
FR7712095A 1976-04-22 1977-04-21 CAM SWITCH IN EXPLOSION PROOF PACKAGE Granted FR2349204A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2617606A DE2617606C3 (en) 1976-04-22 1976-04-22 Explosion-proof package cam switch
DE7612574U DE7612574U1 (en) 1976-04-22 1976-04-22 Explosion-proof package cam switch

Publications (2)

Publication Number Publication Date
FR2349204A1 true FR2349204A1 (en) 1977-11-18
FR2349204B1 FR2349204B1 (en) 1981-07-17

Family

ID=37744252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7712095A Granted FR2349204A1 (en) 1976-04-22 1977-04-21 CAM SWITCH IN EXPLOSION PROOF PACKAGE

Country Status (4)

Country Link
DE (2) DE2617606C3 (en)
FR (1) FR2349204A1 (en)
GB (1) GB1579561A (en)
YU (1) YU39676B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528229A1 (en) * 1982-06-03 1983-12-09 Bbc Brown Boveri & Cie PACKET CAM SWITCH PROTECTS EXPLOSIONS AND GRISOU

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819612B2 (en) * 1978-05-05 1980-02-28 R. Stahl Gmbh & Co (Ex) Schaltgeraete Und Schaltanlagen, 7118 Kuenzelsau Method for gapless, tensioned connection of two housing parts of an explosion-proof electrical device
DE3036264A1 (en) * 1980-09-26 1982-06-03 Ebe Elektro-Bau-Elemente Gmbh, 7022 Leinfelden-Echterdingen STEP SWITCH
DE3045698C2 (en) * 1980-12-04 1983-07-28 R. Stahl Schaltgeräte GmbH, 7118 Künzelsau Explosion-proof package cam switch
DE3215919C2 (en) * 1982-04-29 1986-09-04 Brown, Boveri & Cie Ag, 6800 Mannheim Explosion-proof or firedamp-proof electrical switching device
DE3220840C2 (en) * 1982-06-03 1985-04-25 Brown, Boveri & Cie Ag, 6800 Mannheim Flameproof, explosion-proof electrical switching device
DE3220915C2 (en) * 1982-06-03 1985-05-23 Brown, Boveri & Cie Ag, 6800 Mannheim Explosion-proof or firedamp-proof package cam switch
DE3611579C1 (en) * 1986-04-07 1987-12-10 Kloeckner Moeller Elektrizit Electronic switching apparatus
DE3812732A1 (en) * 1988-04-16 1989-10-26 Asea Brown Boveri ELECTRICAL INSTALLATION DEVICE
DE3819716C2 (en) * 1988-06-09 1994-04-07 Trw Messmer Switches, especially plunger switches
CN102996754A (en) * 2012-08-14 2013-03-27 刘立文 Anti-explosion cam

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1260113A (en) * 1960-03-23 1961-05-05 Selector switch for controlling multiple circuits
DE1159075B (en) * 1956-04-23 1963-12-12 Hubert Naimer Electrical switchgear with a pronounced axis
FR1352255A (en) * 1963-01-04 1964-02-14 Cem Comp Electro Mec Hermetic sensitive switch
DE1540094A1 (en) * 1965-09-04 1969-12-18 Licentia Gmbh Rotary switches, especially cam-operated control switches
DE1938482A1 (en) * 1968-11-18 1970-06-11 Teizo Fujita Cam switches
DE2100400A1 (en) * 1971-01-07 1972-07-20 Bbc Brown Boveri & Cie Explosion-proof switch, especially parcel switch

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159075B (en) * 1956-04-23 1963-12-12 Hubert Naimer Electrical switchgear with a pronounced axis
FR1260113A (en) * 1960-03-23 1961-05-05 Selector switch for controlling multiple circuits
FR1352255A (en) * 1963-01-04 1964-02-14 Cem Comp Electro Mec Hermetic sensitive switch
DE1540094A1 (en) * 1965-09-04 1969-12-18 Licentia Gmbh Rotary switches, especially cam-operated control switches
DE1938482A1 (en) * 1968-11-18 1970-06-11 Teizo Fujita Cam switches
DE2100400A1 (en) * 1971-01-07 1972-07-20 Bbc Brown Boveri & Cie Explosion-proof switch, especially parcel switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528229A1 (en) * 1982-06-03 1983-12-09 Bbc Brown Boveri & Cie PACKET CAM SWITCH PROTECTS EXPLOSIONS AND GRISOU

Also Published As

Publication number Publication date
YU39676B (en) 1985-03-20
FR2349204B1 (en) 1981-07-17
GB1579561A (en) 1980-11-19
DE7612574U1 (en) 1976-08-26
DE2617606C3 (en) 1980-05-14
DE2617606A1 (en) 1977-10-27
YU104577A (en) 1982-05-31
DE2617606B2 (en) 1979-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse