GB587169A - Improvements in switch contacts - Google Patents

Improvements in switch contacts

Info

Publication number
GB587169A
GB587169A GB12949/44A GB1294944A GB587169A GB 587169 A GB587169 A GB 587169A GB 12949/44 A GB12949/44 A GB 12949/44A GB 1294944 A GB1294944 A GB 1294944A GB 587169 A GB587169 A GB 587169A
Authority
GB
United Kingdom
Prior art keywords
switch contacts
july
contacts
landis
anon
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
GB12949/44A
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of GB587169A publication Critical patent/GB587169A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/04—Co-operating contacts of different material

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

587,169. Contacts. LANDIS & GYR SOC. ANON. July 6, 1944, No. 12949. Convention date, July 9, 1943. [Class 38 (v)] Tendency to weld is avoided by making the co-operating contacts of automatic circuitbreakers of copper and silver respectively.
GB12949/44A 1943-07-09 1944-07-06 Improvements in switch contacts Expired GB587169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH587169X 1943-07-09

Publications (1)

Publication Number Publication Date
GB587169A true GB587169A (en) 1947-04-16

Family

ID=4521874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12949/44A Expired GB587169A (en) 1943-07-09 1944-07-06 Improvements in switch contacts

Country Status (1)

Country Link
GB (1) GB587169A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31452E (en) * 1979-02-16 1983-11-29 Casco Products Division of Sun Chemical Corporation Quick-acting electric cigar lighter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31452E (en) * 1979-02-16 1983-11-29 Casco Products Division of Sun Chemical Corporation Quick-acting electric cigar lighter

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