US2773950A - Electric switch - Google Patents

Electric switch Download PDF

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Publication number
US2773950A
US2773950A US444613A US44461354A US2773950A US 2773950 A US2773950 A US 2773950A US 444613 A US444613 A US 444613A US 44461354 A US44461354 A US 44461354A US 2773950 A US2773950 A US 2773950A
Authority
US
United States
Prior art keywords
switch
roller
bridge
cam
guided
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
US444613A
Other languages
English (en)
Inventor
Bauer Franz
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of US2773950A publication Critical patent/US2773950A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01H19/626—Contacts actuated by radial cams actuating bridging contacts

Landscapes

  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Endoscopes (AREA)
US444613A 1953-08-05 1954-07-20 Electric switch Expired - Lifetime US2773950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT323741X 1953-08-05

Publications (1)

Publication Number Publication Date
US2773950A true US2773950A (en) 1956-12-11

Family

ID=3671623

Family Applications (1)

Application Number Title Priority Date Filing Date
US444613A Expired - Lifetime US2773950A (en) 1953-08-05 1954-07-20 Electric switch

Country Status (7)

Country Link
US (1) US2773950A (fr)
BE (1) BE530645A (fr)
CH (1) CH323741A (fr)
DE (1) DE948708C (fr)
FR (1) FR1117137A (fr)
GB (1) GB756804A (fr)
NL (1) NL189383B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059071A (en) * 1959-06-05 1962-10-16 Nat Acme Co Multi-position switch
US3227828A (en) * 1961-10-16 1966-01-04 Maytag Co Pivotally operable circuit interrupter
US3251956A (en) * 1963-04-09 1966-05-17 Gemco Electric Co Electric switch
US3575579A (en) * 1969-12-10 1971-04-20 Patrick J Mcgannon Improved cam follower roller structure for distributor contact breaker arm
US4401863A (en) * 1980-09-06 1983-08-30 Starkstrom Gummersbach Gmbh Contact device for low voltage switch devices
US20220301791A1 (en) * 2019-09-05 2022-09-22 Eaton Intelligent Power Limited Semi-independent switch-disconnector

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1084811B (de) * 1958-10-01 1960-07-07 Continental Elektro Ind Ag Nockenschalter
DE3709664A1 (de) * 1987-03-24 1988-10-06 Bbc Brown Boveri & Cie Mehrstellungs-kommutierungstrenner fuer hoch- und mittelspannungs-schaltanlagen
DE19505737C1 (de) * 1995-02-20 1996-05-30 Bosch Siemens Hausgeraete Nockenschalter
DE202010000259U1 (de) 2010-02-26 2010-05-27 Federnfabrik Dietz Gmbh Bedienelement mit Stellrad oder Schiebeelement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1149990A (en) * 1913-07-16 1915-08-10 Fred Gerlach Coin-controlled lock.
US2286611A (en) * 1937-11-06 1942-06-16 Westinghouse Air Brake Co Circuit control means

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1149990A (en) * 1913-07-16 1915-08-10 Fred Gerlach Coin-controlled lock.
US2286611A (en) * 1937-11-06 1942-06-16 Westinghouse Air Brake Co Circuit control means

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059071A (en) * 1959-06-05 1962-10-16 Nat Acme Co Multi-position switch
US3227828A (en) * 1961-10-16 1966-01-04 Maytag Co Pivotally operable circuit interrupter
US3251956A (en) * 1963-04-09 1966-05-17 Gemco Electric Co Electric switch
US3575579A (en) * 1969-12-10 1971-04-20 Patrick J Mcgannon Improved cam follower roller structure for distributor contact breaker arm
US4401863A (en) * 1980-09-06 1983-08-30 Starkstrom Gummersbach Gmbh Contact device for low voltage switch devices
US20220301791A1 (en) * 2019-09-05 2022-09-22 Eaton Intelligent Power Limited Semi-independent switch-disconnector

Also Published As

Publication number Publication date
FR1117137A (fr) 1956-05-17
CH323741A (de) 1957-08-15
DE948708C (de) 1956-09-06
BE530645A (fr)
GB756804A (en) 1956-09-12
NL189383B (nl)

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