PT74798B - COMPOSITE MATERIAL FOR ELECTRICAL CONTACTS AND METHOD FOR THE PRODUCTION THEREOF - Google Patents

COMPOSITE MATERIAL FOR ELECTRICAL CONTACTS AND METHOD FOR THE PRODUCTION THEREOF

Info

Publication number
PT74798B
PT74798B PT74798A PT7479882A PT74798B PT 74798 B PT74798 B PT 74798B PT 74798 A PT74798 A PT 74798A PT 7479882 A PT7479882 A PT 7479882A PT 74798 B PT74798 B PT 74798B
Authority
PT
Portugal
Prior art keywords
production
composite material
electrical contacts
contacts
electrical
Prior art date
Application number
PT74798A
Other languages
German (de)
Portuguese (pt)
Other versions
PT74798A (en
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of PT74798A publication Critical patent/PT74798A/en
Publication of PT74798B publication Critical patent/PT74798B/en

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
    • H01H1/021—Composite material
    • H01H1/025—Composite material having copper as the basic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Contacts (AREA)
PT74798A 1981-04-27 1982-04-26 COMPOSITE MATERIAL FOR ELECTRICAL CONTACTS AND METHOD FOR THE PRODUCTION THEREOF PT74798B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813116657 DE3116657A1 (en) 1981-04-27 1981-04-27 COMPOSITE FOR ELECTRICAL CONTACTS AND METHOD FOR THE PRODUCTION THEREOF

Publications (2)

Publication Number Publication Date
PT74798A PT74798A (en) 1982-05-01
PT74798B true PT74798B (en) 1983-11-07

Family

ID=6130903

Family Applications (1)

Application Number Title Priority Date Filing Date
PT74798A PT74798B (en) 1981-04-27 1982-04-26 COMPOSITE MATERIAL FOR ELECTRICAL CONTACTS AND METHOD FOR THE PRODUCTION THEREOF

Country Status (10)

Country Link
EP (1) EP0064191B1 (en)
JP (1) JPS57181349A (en)
DE (2) DE3116657A1 (en)
DK (1) DK184482A (en)
ES (1) ES511704A0 (en)
FI (1) FI820843L (en)
GR (1) GR75431B (en)
NO (1) NO821253L (en)
PT (1) PT74798B (en)
ZA (1) ZA822857B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4501941A (en) * 1982-10-26 1985-02-26 Westinghouse Electric Corp. Vacuum interrupter contact material
US4752334A (en) * 1983-12-13 1988-06-21 Scm Metal Products Inc. Dispersion strengthened metal composites
DE3430490A1 (en) * 1984-08-18 1986-02-27 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim SWITCHING CHAMBER FOR AN ELECTRICAL SWITCHGEAR, ESPECIALLY FOR USE IN LOW VOLTAGE ENERGY TECHNOLOGY
US4687515A (en) * 1986-04-10 1987-08-18 General Electric Company Vacuum interrupter contact
CN102306512A (en) * 2011-06-27 2012-01-04 福达合金材料股份有限公司 Copper-based contact material for low-voltage apparatus
CN104117748B (en) * 2014-08-19 2016-10-19 郑州机械研究所 A kind of high voltage power transmission and transforming contact and welding method thereof
US10468205B2 (en) * 2016-12-13 2019-11-05 Eaton Intelligent Power Limited Electrical contact alloy for vacuum contactors
CN114427049B (en) * 2022-01-12 2023-03-28 中国科学院金属研究所 Cu-TiC x Composite material and method for producing the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1084351A (en) *
FR833748A (en) * 1938-02-14 1938-10-28 Process for manufacturing a high hardness sintered carbide
US2186245A (en) * 1939-05-05 1940-01-09 Westinghouse Electric & Mfg Co Electrical contact member
US2396101A (en) * 1942-10-23 1946-03-05 Mallory & Co Inc P R Electrical contact
FR1213453A (en) * 1957-08-01 1960-04-01 Siemens Ag Contact material for electrical switches
DE1126624B (en) * 1957-08-01 1962-03-29 Siemens Ag Sintered intercalation composite for electrical contacts
FR1392967A (en) * 1964-04-28 1965-03-19 Morganite Carbon Ltd Electrical contact and material for this contact
DE1245481B (en) * 1964-09-19 1967-07-27 Schunk & Ebe Gmbh Metal carbon brushes for electrical machines
FR1561985A (en) * 1966-12-19 1969-04-04
AT286423B (en) * 1969-01-27 1970-12-10 Plansee Metallwerk Electric contact
GB1376626A (en) * 1971-10-27 1974-12-11 Square D Co Electrical contact materials
JPS5614732B2 (en) * 1973-03-12 1981-04-06
FR2294527A1 (en) * 1974-12-10 1976-07-09 Plessey Handel Investment Ag Electrical contact materials contg cadmium oxide - to increase brittleness of contact welds and eliminate high energy electrons
US4279649A (en) * 1978-06-16 1981-07-21 Nippon Telegraph And Telephone Public Corporation Electrical contact material

Also Published As

Publication number Publication date
ZA822857B (en) 1983-03-30
EP0064191A1 (en) 1982-11-10
EP0064191B1 (en) 1985-07-10
PT74798A (en) 1982-05-01
ES8307065A1 (en) 1983-06-16
NO821253L (en) 1982-10-28
FI820843L (en) 1982-10-28
DK184482A (en) 1982-10-28
JPS57181349A (en) 1982-11-08
DE3116657A1 (en) 1983-01-27
ES511704A0 (en) 1983-06-16
DE3264643D1 (en) 1985-08-14
GR75431B (en) 1984-07-17

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