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

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/02Contacts characterised by the material thereof
    • H01H1/04Co-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 (hu)
ES (1) ES440042A1 (hu)
FR (1) FR2282155A1 (hu)
GB (1) GB1491768A (hu)
IT (1) IT1041485B (hu)

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

Similar Documents

Publication Publication Date Title
CA2137279A1 (en) Method for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropane
GB944715A (en) Improvements in or relating to cathodic protection systems
GB1393610A (en) Electrical conductors comprising both superconductive material and normally conductive material
GB1310277A (en) Bonding metals without brazing alloys
US3568301A (en) Bonding of precious metal to a metal substrate and product therefor
GB1217104A (en) Devices including pieces of aluminium or an alloy of aluminium and layers of electrically conductive material welded to said pieces
JPS5620135A (en) High-tensile electrically-conductive copper alloy
GB1491768A (en) Direct current switching devices
NL7510747A (nl) Werkwijze voor de bereiding van een aluminium-lege- ring, geschikt voor anoden in elektrische elementen en voor de elektrochemische bescherming van andere metalen tegen corrosie.
ES397262A1 (es) Procedimiento para la preparacion de un material compuesto de metal y carbono.
GB1388700A (en) Vacuum switches
JPS5349397A (en) Electrode material for wire cutting discharging machining work
US3802062A (en) PROCESS OF PRODUCING SOLDERABLE COMPOSITES CONTAINING AgCdO
IT1254909B (it) Procedimento per la preparazione di un catalizzatore metallico supportato per l'idrogenazione selettiva di idrocarburi, catalizzatoreottenuto mediante tale procedimento e procedimento di idrogenazione selettiva di idrocarburi che utilizza tale catalizzatore.
GB1473249A (en) Electrical switching contacts
JPS5695494A (en) Solder alloy not containing phosphorous for directly soldering electric contact in silver containing one kind or more of metal oxide to contact supporting body
US4695330A (en) Method of manufacturing internal oxidized Ag-SnO system alloy contact materials
US2221286A (en) Electric contact
GB1482730A (en) Direct current switching devices
GB1270719A (en) Improvements in vacuum type circuit interrupter
GB1458368A (en) Electroplating basket
GB1224848A (en) Improvements in or relating to electrodes for vacuum switches
GB1207970A (en) Improved method of coating or inlaying
GB1532150A (en) High thermal and electrical conductivity terminal or electrothermally operated switch including weldable cladding
US3974954A (en) Apparatus for making tined electrical contacts

Legal Events

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