GB1296358A - - Google Patents

Info

Publication number
GB1296358A
GB1296358A GB1296358DA GB1296358A GB 1296358 A GB1296358 A GB 1296358A GB 1296358D A GB1296358D A GB 1296358DA GB 1296358 A GB1296358 A GB 1296358A
Authority
GB
United Kingdom
Prior art keywords
spiral
alloy
contact
matrix
molybdenum
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
Other languages
English (en)
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 filed Critical
Publication of GB1296358A publication Critical patent/GB1296358A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/664Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/02Contacts characterised by the material thereof
    • H01H1/0203Contacts characterised by the material thereof specially adapted for vacuum switches

Landscapes

  • Manufacture Of Switches (AREA)
GB1296358D 1968-12-11 1968-12-11 Expired GB1296358A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5880768 1968-12-11

Publications (1)

Publication Number Publication Date
GB1296358A true GB1296358A (enrdf_load_stackoverflow) 1972-11-15

Family

ID=10482458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1296358D Expired GB1296358A (enrdf_load_stackoverflow) 1968-12-11 1968-12-11

Country Status (1)

Country Link
GB (1) GB1296358A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130466A1 (de) * 1981-07-23 1983-02-17 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Kontakt fuer vakuumschalter
DE3708158A1 (de) * 1987-03-13 1988-09-22 Licentia Gmbh Aus wenigstens zwei aneinandergrenzenden schichten unterschiedlicher materialien bestehendes kontaktmaterial und verfahren zu dessen herstellung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130466A1 (de) * 1981-07-23 1983-02-17 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Kontakt fuer vakuumschalter
DE3708158A1 (de) * 1987-03-13 1988-09-22 Licentia Gmbh Aus wenigstens zwei aneinandergrenzenden schichten unterschiedlicher materialien bestehendes kontaktmaterial und verfahren zu dessen herstellung

Similar Documents

Publication Publication Date Title
GB835253A (en) Improvements relating to vacuum electric switches
BR8102764A (pt) Material para contatos eltricos
GB1272498A (en) X-ray tube having a metal envelope
GB1296358A (enrdf_load_stackoverflow)
GB1468589A (en) Electrical contacts or electrodes
GB1142200A (en) Improvements relating to vacuum switch contacts
US3018354A (en) Means for preventing contact sticking in mercury contact switches
GB1095638A (en) Improvements in or relating to vacuum switch contacts
GB993737A (en) Improvements relating to vacuum switch contacts
JPS51120927A (en) Electric contact material
GB1219805A (en) Improvements in vacuum type circuit interrupter
GB1270719A (en) Improvements in vacuum type circuit interrupter
GB944603A (en) Improvements relating to dielectric valves
GB1087074A (en) Improvements relating to vacuum switch contacts
GB1330623A (en) Surge-voltage diverters
GB701634A (en) Improvements in electrical translating devices using semi-conductive bodies
GB1527071A (en) Power capacitor
ES279454A1 (es) Procedimiento para la fabricaciën de un fulminante electrico
GB1329943A (en) Surge voltage diverters
JPS5412496A (en) Electrically insulated terminal and method of manufacturing the same
GB993284A (en) Electric circuit breakers
US3043941A (en) Arcless switch
AU250213B2 (en) Electrical contacts of high arc erosion resistance and method oft making the. same
ES351563A1 (es) Perfeccionamientos en la fabricacion de interruptores elec-tricos sellados.
GB1038746A (en) Automatic switch with silvered contact surface

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees