GB494829A - Improvements in and relating to electric switch contacts - Google Patents
Improvements in and relating to electric switch contactsInfo
- Publication number
- GB494829A GB494829A GB14569/38A GB1456938A GB494829A GB 494829 A GB494829 A GB 494829A GB 14569/38 A GB14569/38 A GB 14569/38A GB 1456938 A GB1456938 A GB 1456938A GB 494829 A GB494829 A GB 494829A
- Authority
- GB
- United Kingdom
- Prior art keywords
- switch contacts
- contact
- relating
- electric switch
- plug
- 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
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Contacts (AREA)
Abstract
494,829. Switch contacts. BRITISH THOMSON-HOUSTON CO., Ltd. May 16, 1938, No. 14569. Convention date, May 15, 1937. [Class 38 (v)] A plug-and-socket contact for a heavy current switch comprises a series of contact fingers 1 having spherical or cylindrical ends engaging the inside of an annular carrier 2, the other ends being biassed into engagement with a co-operating plug contact by springs 3 insulated by washers 5. In a modification, the springs 3 are tangential to the plug contact.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE204612X | 1937-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB494829A true GB494829A (en) | 1938-11-01 |
Family
ID=5782767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB14569/38A Expired GB494829A (en) | 1937-05-15 | 1938-05-16 | Improvements in and relating to electric switch contacts |
Country Status (3)
Country | Link |
---|---|
US (1) | US2180155A (en) |
CH (1) | CH204612A (en) |
GB (1) | GB494829A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2691085A (en) * | 1951-06-26 | 1954-10-05 | Gen Electric | Electric circuit interrupter |
US3526736A (en) * | 1968-12-19 | 1970-09-01 | Allis Chalmers Mfg Co | Sliding contact |
CH533351A (en) * | 1971-07-01 | 1973-01-31 | Bbc Brown Boveri & Cie | Electrical contact device for high currents |
NL154357B (en) * | 1973-05-03 | 1977-08-15 | Coq Bv | ELECTRICAL CONTACT DEVICE. |
FR2638904B1 (en) * | 1988-11-04 | 1990-12-07 | Alsthom Gec | ELECTRICAL CONTACT IN PARTICULAR FOR PLUG-IN EQUIPMENT |
-
1938
- 1938-03-23 US US197691A patent/US2180155A/en not_active Expired - Lifetime
- 1938-04-30 CH CH204612D patent/CH204612A/en unknown
- 1938-05-16 GB GB14569/38A patent/GB494829A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH204612A (en) | 1939-05-15 |
US2180155A (en) | 1939-11-14 |
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