GB494829A - Improvements in and relating to electric switch contacts - Google Patents

Improvements in and relating to electric switch contacts

Info

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
Application number
GB14569/38A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB494829A publication Critical patent/GB494829A/en
Expired legal-status Critical Current

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.
GB14569/38A 1937-05-15 1938-05-16 Improvements in and relating to electric switch contacts Expired GB494829A (en)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CH204612A (en) 1939-05-15
US2180155A (en) 1939-11-14

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