NL7103703A - - Google Patents

Info

Publication number
NL7103703A
NL7103703A NL7103703A NL7103703A NL7103703A NL 7103703 A NL7103703 A NL 7103703A NL 7103703 A NL7103703 A NL 7103703A NL 7103703 A NL7103703 A NL 7103703A NL 7103703 A NL7103703 A NL 7103703A
Authority
NL
Netherlands
Application number
NL7103703A
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 NL7103703A publication Critical patent/NL7103703A/xx

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
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material
    • H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/027—Composite material containing carbon particles or fibres
NL7103703A 1970-03-20 1971-03-19 NL7103703A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1349770 1970-03-20
US2339270A 1970-03-27 1970-03-27

Publications (1)

Publication Number Publication Date
NL7103703A true NL7103703A (en) 1971-09-22

Family

ID=26249812

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7103703A NL7103703A (en) 1970-03-20 1971-03-19

Country Status (7)

Country Link
US (1) US3683138A (en)
BE (1) BE756372A (en)
CH (1) CH517370A (en)
DE (1) DE2045173C3 (en)
FR (1) FR2083792A5 (en)
GB (1) GB1257417A (en)
NL (1) NL7103703A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997748A (en) * 1975-06-23 1976-12-14 General Electric Company Vacuum interrupter with primary electrode surrounded by high dielectric strength shield

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996437A (en) * 1973-12-03 1976-12-07 Cutler-Hammer, Inc. Vacuum contactor for motor control and method of making
GB2050060B (en) * 1979-05-22 1983-05-18 Tokyo Shibaura Electric Co Vacuum switches
JPS579019A (en) * 1980-06-18 1982-01-18 Hitachi Ltd Electrode for vacuum breaker
GB2143595A (en) * 1983-07-18 1985-02-13 Bearing Technology Limited Plastics bearing
US4686338A (en) * 1984-02-25 1987-08-11 Kabushiki Kaisha Meidensha Contact electrode material for vacuum interrupter and method of manufacturing the same
DE3428276A1 (en) * 1984-08-01 1986-02-06 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Material for electric contacts on the basis of silver with tungsten carbide, and process for the production thereof
US4940862A (en) * 1989-10-26 1990-07-10 Westinghouse Electric Corp. Vacuum interrupter with improved vapor shield for gas adsorption
JP2778826B2 (en) * 1990-11-28 1998-07-23 株式会社東芝 Contact material for vacuum valve
JPH09161628A (en) * 1995-12-13 1997-06-20 Shibafu Eng Kk Contact material for vacuum valve and manufacture thereof
JP3598195B2 (en) * 1997-03-07 2004-12-08 芝府エンジニアリング株式会社 Contact material
JP3773644B2 (en) * 1998-01-06 2006-05-10 芝府エンジニアリング株式会社 Contact material
TW200710905A (en) * 2005-07-07 2007-03-16 Hitachi Ltd Electrical contacts for vacuum circuit breakers and methods of manufacturing the same
US20100018843A1 (en) * 2008-07-24 2010-01-28 General Electric Company Low work function electrical component
US10468205B2 (en) 2016-12-13 2019-11-05 Eaton Intelligent Power Limited Electrical contact alloy for vacuum contactors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL241567A (en) * 1958-07-24
US3014110A (en) * 1959-10-29 1961-12-19 Gen Electric Alternating current vacuum circuit interrupter
US3254189A (en) * 1961-05-15 1966-05-31 Westinghouse Electric Corp Electrical contact members having a plurality of refractory metal fibers embedded therein
GB1079013A (en) * 1964-04-21 1967-08-09 English Electric Co Ltd Improvements in or relating to contacts and electrodes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997748A (en) * 1975-06-23 1976-12-14 General Electric Company Vacuum interrupter with primary electrode surrounded by high dielectric strength shield

Also Published As

Publication number Publication date
GB1257417A (en) 1971-12-15
US3683138A (en) 1972-08-08
DE2045173C3 (en) 1980-02-14
BE756372A (en) 1971-03-01
DE2045173B2 (en) 1979-06-07
DE2045173A1 (en) 1971-10-07
FR2083792A5 (en) 1971-12-17
CH517370A (en) 1971-12-31

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