GB189857A - An improved switch for controlling electric circuits - Google Patents
An improved switch for controlling electric circuitsInfo
- Publication number
- GB189857A GB189857A GB23523/21A GB2352321A GB189857A GB 189857 A GB189857 A GB 189857A GB 23523/21 A GB23523/21 A GB 23523/21A GB 2352321 A GB2352321 A GB 2352321A GB 189857 A GB189857 A GB 189857A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contacts
- action
- tubular members
- handle member
- electric circuits
- 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
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/02—Details
- H01H15/06—Movable parts; Contacts mounted thereon
- H01H15/16—Driving mechanisms
- H01H15/18—Driving mechanisms acting with snap action
Landscapes
- Push-Button Switches (AREA)
- Slide Switches (AREA)
Abstract
189,857. Pritchett, W. J. Sept. 3, 1921. Switches, quick-action of the two-pole deadcentre compression spring type operated by a rectilinearly moving handle, comprise a pair of slotted parallel brackets A in which the handle member 10 slides and between which tubular members B are trunnioned at 5 containing spring plunger rods engaging slots in the handle member. The tubular members carry transverse insulating pieces 12 on which are mounted contacts 13 interconnected by fuse wires 15. In action, the plungers are pushed further into their containers until the dead-centre position is reached when the springs react to bring the contacts rapidly into engagement with the fixed contacts 14.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23523/21A GB189857A (en) | 1921-09-03 | 1921-09-03 | An improved switch for controlling electric circuits |
DEP42826D DE366853C (en) | 1921-09-03 | 1921-09-10 | Slide switch |
FR541026D FR541026A (en) | 1921-09-03 | 1921-09-13 | Improvements to electrical switches |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23523/21A GB189857A (en) | 1921-09-03 | 1921-09-03 | An improved switch for controlling electric circuits |
DEP42826D DE366853C (en) | 1921-09-03 | 1921-09-10 | Slide switch |
FR541026T | 1921-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB189857A true GB189857A (en) | 1922-12-04 |
Family
ID=10197001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB23523/21A Expired GB189857A (en) | 1921-09-03 | 1921-09-03 | An improved switch for controlling electric circuits |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE366853C (en) |
FR (1) | FR541026A (en) |
GB (1) | GB189857A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2918544A (en) * | 1957-07-02 | 1959-12-22 | Cutler Hammer Inc | Snap switches |
-
1921
- 1921-09-03 GB GB23523/21A patent/GB189857A/en not_active Expired
- 1921-09-10 DE DEP42826D patent/DE366853C/en not_active Expired
- 1921-09-13 FR FR541026D patent/FR541026A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2918544A (en) * | 1957-07-02 | 1959-12-22 | Cutler Hammer Inc | Snap switches |
Also Published As
Publication number | Publication date |
---|---|
DE366853C (en) | 1923-01-12 |
FR541026A (en) | 1922-07-21 |
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