GB144009A - Improvements in electrical switches - Google Patents
Improvements in electrical switchesInfo
- Publication number
- GB144009A GB144009A GB787919A GB787919A GB144009A GB 144009 A GB144009 A GB 144009A GB 787919 A GB787919 A GB 787919A GB 787919 A GB787919 A GB 787919A GB 144009 A GB144009 A GB 144009A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bar
- resilient
- travel
- fixed contacts
- during
- 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
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
144,009. Hamlyn, S. W. March 28, 1919. Switches, quick-action.-The switching- bar a of a lamp-holder switch has a pin d on which are pivoted two rods c<1> working in cylinders c and held extended by springs e. A resilient U-shaped contact f on the bar is forced between the fixed contacts g in the on position. During the first portion of the travel of the bar, the springs oppose the travel, and during the latter part, they assist. The pins g may carry short resilient conducting-sleeves, or the bar may carry a resilient conducting-ring n which engages the concave faces of the fixed contacts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB787919A GB144009A (en) | 1919-03-28 | 1919-03-28 | Improvements in electrical switches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB787919A GB144009A (en) | 1919-03-28 | 1919-03-28 | Improvements in electrical switches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB144009A true GB144009A (en) | 1920-06-10 |
Family
ID=9841526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB787919A Expired GB144009A (en) | 1919-03-28 | 1919-03-28 | Improvements in electrical switches |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB144009A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582584A (en) * | 1968-08-19 | 1971-06-01 | Nibot Corp | Electrical switch having integral plastic parts |
-
1919
- 1919-03-28 GB GB787919A patent/GB144009A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582584A (en) * | 1968-08-19 | 1971-06-01 | Nibot Corp | Electrical switch having integral plastic parts |
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