EP0554540A3 - - Google Patents

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Publication number
EP0554540A3
EP0554540A3 EP19920120692 EP92120692A EP0554540A3 EP 0554540 A3 EP0554540 A3 EP 0554540A3 EP 19920120692 EP19920120692 EP 19920120692 EP 92120692 A EP92120692 A EP 92120692A EP 0554540 A3 EP0554540 A3 EP 0554540A3
Authority
EP
European Patent Office
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
EP19920120692
Other versions
EP0554540A2 (en
EP0554540B1 (en
Inventor
Albert Wachter
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.)
HASCHKAMP GEB DREEFS ERNESTINE
Haschkamp Wolfgang Dipl-Kfm
HASCHKAMP ERNESTINE
HASCHKAMP WOLFGANG
Original Assignee
HASCHKAMP GEB DREEFS ERNESTINE
Haschkamp Wolfgang Dipl-Kfm
HASCHKAMP ERNESTINE
HASCHKAMP WOLFGANG
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 HASCHKAMP GEB DREEFS ERNESTINE, Haschkamp Wolfgang Dipl-Kfm, HASCHKAMP ERNESTINE, HASCHKAMP WOLFGANG filed Critical HASCHKAMP GEB DREEFS ERNESTINE
Publication of EP0554540A2 publication Critical patent/EP0554540A2/en
Publication of EP0554540A3 publication Critical patent/EP0554540A3/xx
Application granted granted Critical
Publication of EP0554540B1 publication Critical patent/EP0554540B1/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
    • 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
    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
EP92120692A 1992-02-06 1992-12-04 Rotary cam switch Expired - Lifetime EP0554540B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4203429A DE4203429A1 (en) 1992-02-06 1992-02-06 CAM ROTARY SWITCH
DE4203429 1992-02-06

Publications (3)

Publication Number Publication Date
EP0554540A2 EP0554540A2 (en) 1993-08-11
EP0554540A3 true EP0554540A3 (en) 1994-02-09
EP0554540B1 EP0554540B1 (en) 1996-11-06

Family

ID=6451096

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92120692A Expired - Lifetime EP0554540B1 (en) 1992-02-06 1992-12-04 Rotary cam switch

Country Status (2)

Country Link
EP (1) EP0554540B1 (en)
DE (2) DE4203429A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE735269C (en) * 1941-01-23 1943-05-11 Ferdinand Dann Hand switch with a contact roller to control a contactor for currentless switching of the main contacts
CH241518A (en) * 1944-05-04 1946-03-15 Sauter Ag Manually operated switch with rotating switch cams.
CH245512A (en) * 1944-12-26 1946-11-15 Gardy Particip App Device for switching electrical circuits.
DE1239034B (en) * 1964-03-10 1967-04-20 Ernst Dreefs Ges Mit Beschraen Seven-step control circuit for hotplates
FR2118828A1 (en) * 1971-04-22 1972-08-04 Cattaneo Baptiste
FR2340607A1 (en) * 1976-02-07 1977-09-02 Ego Elektro Blanc & Fischer Cam switch with switching roller carrying cams - has terminals and contact springs forming chamber for cam roller

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE735269C (en) * 1941-01-23 1943-05-11 Ferdinand Dann Hand switch with a contact roller to control a contactor for currentless switching of the main contacts
CH241518A (en) * 1944-05-04 1946-03-15 Sauter Ag Manually operated switch with rotating switch cams.
CH245512A (en) * 1944-12-26 1946-11-15 Gardy Particip App Device for switching electrical circuits.
DE1239034B (en) * 1964-03-10 1967-04-20 Ernst Dreefs Ges Mit Beschraen Seven-step control circuit for hotplates
FR2118828A1 (en) * 1971-04-22 1972-08-04 Cattaneo Baptiste
FR2340607A1 (en) * 1976-02-07 1977-09-02 Ego Elektro Blanc & Fischer Cam switch with switching roller carrying cams - has terminals and contact springs forming chamber for cam roller

Also Published As

Publication number Publication date
EP0554540A2 (en) 1993-08-11
DE4203429A1 (en) 1993-08-12
EP0554540B1 (en) 1996-11-06
DE59207495D1 (en) 1996-12-12

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