GB1094822A - Improvements in or relating to electrical switches - Google Patents

Improvements in or relating to electrical switches

Info

Publication number
GB1094822A
GB1094822A GB25712/64A GB2571264A GB1094822A GB 1094822 A GB1094822 A GB 1094822A GB 25712/64 A GB25712/64 A GB 25712/64A GB 2571264 A GB2571264 A GB 2571264A GB 1094822 A GB1094822 A GB 1094822A
Authority
GB
United Kingdom
Prior art keywords
contact
contacts
housing
june
lever
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
GB25712/64A
Inventor
Stanley Albert Willia Deverill
Michael David Evans
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.)
NSF Ltd
Original Assignee
NSF Ltd
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 NSF Ltd filed Critical NSF Ltd
Priority to GB25712/64A priority Critical patent/GB1094822A/en
Publication of GB1094822A publication Critical patent/GB1094822A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H23/00Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
    • H01H23/02Details
    • H01H23/12Movable parts; Contacts mounted thereon
    • H01H23/16Driving mechanisms
    • H01H23/168Driving mechanisms using cams
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/58Electric connections to or between contacts; Terminals

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

Abstract

1,094,822. Snap-action switches; switch contacts. N.S.F. Ltd. June 22, 1965 [June 22, 1964; June 25, 1964], Nos. 25712/64 and 26314/64. Heading H2B. The housing of a switch is made of resilient insulating material and has recesses 6 cooperating with projections 2d on a contact member 2 which can be assembled with the housing by temporary deformation of the housing. In one form, three contacts are mounted in such manner, the centre contact 2 supporting a pivoted change-over contact 3 acted on by a spring plunger 11 in a lever 8 similarly mounted in the housing. In a second embodiment, one contact has a divided inner end, each part carrying a pivoted contact co-operating with a fixed contact. The actuating lever moves plungers acting on the moving contacts so that in one end position of the lever both contacts are closed, in the mid-position one contact is closed and in the other end-position both contacts are open. The fixing projections may be formed in the housing and the recesses in the contacts.
GB25712/64A 1964-06-22 1964-06-22 Improvements in or relating to electrical switches Expired GB1094822A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB25712/64A GB1094822A (en) 1964-06-22 1964-06-22 Improvements in or relating to electrical switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25712/64A GB1094822A (en) 1964-06-22 1964-06-22 Improvements in or relating to electrical switches

Publications (1)

Publication Number Publication Date
GB1094822A true GB1094822A (en) 1967-12-13

Family

ID=10232061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25712/64A Expired GB1094822A (en) 1964-06-22 1964-06-22 Improvements in or relating to electrical switches

Country Status (1)

Country Link
GB (1) GB1094822A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125627A (en) * 1982-08-18 1984-03-07 Otehall Limited Electric switches
EP0338521A2 (en) * 1988-04-21 1989-10-25 Marquardt GmbH Electric switch
US5293018A (en) * 1991-08-29 1994-03-08 Marquardt Gmbh Electric switch
DE4121571C2 (en) * 1991-06-29 2002-11-28 Marquardt Gmbh Electrical switch

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125627A (en) * 1982-08-18 1984-03-07 Otehall Limited Electric switches
EP0338521A2 (en) * 1988-04-21 1989-10-25 Marquardt GmbH Electric switch
EP0338521A3 (en) * 1988-04-21 1990-10-17 Marquardt Gmbh Electric switch
DE4121571C2 (en) * 1991-06-29 2002-11-28 Marquardt Gmbh Electrical switch
US5293018A (en) * 1991-08-29 1994-03-08 Marquardt Gmbh Electric switch

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