GB1491768A - Direct current switching devices - Google Patents

Direct current switching devices

Info

Publication number
GB1491768A
GB1491768A GB3422475A GB3422475A GB1491768A GB 1491768 A GB1491768 A GB 1491768A GB 3422475 A GB3422475 A GB 3422475A GB 3422475 A GB3422475 A GB 3422475A GB 1491768 A GB1491768 A GB 1491768A
Authority
GB
United Kingdom
Prior art keywords
alloy
layer
direct current
aug
contacts
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
GB3422475A
Other languages
English (en)
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.)
Westfaelische Metall Industrie KG Hueck and Co
Original Assignee
Westfaelische Metall Industrie KG Hueck and Co
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 Westfaelische Metall Industrie KG Hueck and Co filed Critical Westfaelische Metall Industrie KG Hueck and Co
Publication of GB1491768A publication Critical patent/GB1491768A/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

  • Contacts (AREA)
GB3422475A 1974-08-16 1975-08-18 Direct current switching devices Expired GB1491768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742439315 DE2439315C3 (de) 1974-08-16 1974-08-16 Edelmetallkontakte für Gleichstromschaltgeräte, insbesondere für Relais in Kraftfahrzeugen

Publications (1)

Publication Number Publication Date
GB1491768A true GB1491768A (en) 1977-11-16

Family

ID=5923347

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3422475A Expired GB1491768A (en) 1974-08-16 1975-08-18 Direct current switching devices

Country Status (5)

Country Link
DE (1) DE2439315C3 (enExample)
ES (1) ES440042A1 (enExample)
FR (1) FR2282155A1 (enExample)
GB (1) GB1491768A (enExample)
IT (1) IT1041485B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104658633A (zh) * 2013-11-20 2015-05-27 湖南利德电子浆料有限公司 一种汽车玻璃热线用导电铜浆的配方及制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104658633A (zh) * 2013-11-20 2015-05-27 湖南利德电子浆料有限公司 一种汽车玻璃热线用导电铜浆的配方及制备方法

Also Published As

Publication number Publication date
IT1041485B (it) 1980-01-10
DE2439315B2 (de) 1977-04-28
DE2439315A1 (de) 1976-02-26
FR2282155A1 (fr) 1976-03-12
DE2439315C3 (de) 1978-11-09
FR2282155B1 (enExample) 1981-06-26
ES440042A1 (es) 1977-06-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee