GB1094822A - Improvements in or relating to electrical switches - Google Patents
Improvements in or relating to electrical switchesInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
- H01H23/02—Details
- H01H23/12—Movable parts; Contacts mounted thereon
- H01H23/16—Driving mechanisms
- H01H23/168—Driving mechanisms using cams
-
- 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)
- 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.
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)
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 |
-
1964
- 1964-06-22 GB GB25712/64A patent/GB1094822A/en not_active Expired
Cited By (5)
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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