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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1971-09-22

Family

ID=26249812

Family Applications (1)

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

Country Status (7)

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

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 (15)

* 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
JPS5848323A (ja) 1981-09-16 1983-03-22 三菱電機株式会社 真空開閉器用接点
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 (de) * 1984-08-01 1986-02-06 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Werkstoff fuer elektrische kontakte auf der basis von silber mit wolframkarbid und verfahren zu seiner herstellung
US4940862A (en) * 1989-10-26 1990-07-10 Westinghouse Electric Corp. Vacuum interrupter with improved vapor shield for gas adsorption
JP2778826B2 (ja) * 1990-11-28 1998-07-23 株式会社東芝 真空バルブ用接点材料
JPH09161628A (ja) * 1995-12-13 1997-06-20 Shibafu Eng Kk 真空バルブ用接点材料及びその製造方法
JP3598195B2 (ja) * 1997-03-07 2004-12-08 芝府エンジニアリング株式会社 接点材料
JP3773644B2 (ja) * 1998-01-06 2006-05-10 芝府エンジニアリング株式会社 接点材料
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
NL244627A (enrdf_load_stackoverflow) * 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
DE2045173C3 (de) 1980-02-14
BE756372A (fr) 1971-03-01
US3683138A (en) 1972-08-08
DE2045173B2 (de) 1979-06-07
DE2045173A1 (de) 1971-10-07
GB1257417A (enrdf_load_stackoverflow) 1971-12-15
FR2083792A5 (enrdf_load_stackoverflow) 1971-12-17
CH517370A (de) 1971-12-31

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