GB243136A - Improvements in or relating to electrical switches, circuit-breakers or like appliances - Google Patents
Improvements in or relating to electrical switches, circuit-breakers or like appliancesInfo
- Publication number
- GB243136A GB243136A GB2518524A GB2518524A GB243136A GB 243136 A GB243136 A GB 243136A GB 2518524 A GB2518524 A GB 2518524A GB 2518524 A GB2518524 A GB 2518524A GB 243136 A GB243136 A GB 243136A
- Authority
- GB
- United Kingdom
- Prior art keywords
- members
- spindle
- lug
- ring
- washer
- 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
- 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
- H01H19/10—Movable parts; Contacts mounted thereon
Landscapes
- Mechanisms For Operating Contacts (AREA)
Abstract
243,136. Cormond, A. Oct. 22, 1924. No Patent granted (Sealing fee not paid). Switches, quickaction, operated by a rotary spindle have a ball-race 23 situated between the movable contact - carrying member 7 and a washer 22. One of these members, e.g. the washer 22 has a plane surface. The other member 7 has a number of spherical depressions arranged at equal intervals on its lower surface to accommodate the balls 23. The invention is shown applied to a switch having an operating spindle 4 connected by a spring 14 to a member fixed to the member 7 and to the contact member 3, but when the spindle 4 is rotated, the members 3 and 7 are prevented from following it by the member 7 pressing against a ring 19 which has a lug 20 engaging one of the teeth of a fixed ratchet-wheel 21. Release of the ring 19 and consequently of the members 3 and 7 is effected by a cam 18 on the spindle 4 moving the ring 19 in a radial direction till the lug 20 slips off its tooth. The members 3, 7, 19 then rotate, to make or break circuit, till the lug 20 engages the next tooth of the wheel 21.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2518524A GB243136A (en) | 1924-10-22 | 1924-10-22 | Improvements in or relating to electrical switches, circuit-breakers or like appliances |
FR587823D FR587823A (en) | 1924-10-22 | 1924-10-22 | Improvements to switches and electrical switches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2518524A GB243136A (en) | 1924-10-22 | 1924-10-22 | Improvements in or relating to electrical switches, circuit-breakers or like appliances |
Publications (1)
Publication Number | Publication Date |
---|---|
GB243136A true GB243136A (en) | 1925-11-26 |
Family
ID=10223605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2518524A Expired GB243136A (en) | 1924-10-22 | 1924-10-22 | Improvements in or relating to electrical switches, circuit-breakers or like appliances |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR587823A (en) |
GB (1) | GB243136A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108461343A (en) * | 2018-03-09 | 2018-08-28 | 王杰 | A kind of mechanical switch |
-
1924
- 1924-10-22 FR FR587823D patent/FR587823A/en not_active Expired
- 1924-10-22 GB GB2518524A patent/GB243136A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108461343A (en) * | 2018-03-09 | 2018-08-28 | 王杰 | A kind of mechanical switch |
CN108461343B (en) * | 2018-03-09 | 2020-04-28 | 安徽万谷力安电气有限公司 | Mechanical switch |
Also Published As
Publication number | Publication date |
---|---|
FR587823A (en) | 1925-04-24 |
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