CH495618A - Electrode for vacuum interrupter - Google Patents

Electrode for vacuum interrupter

Info

Publication number
CH495618A
CH495618A CH744967A CH744967A CH495618A CH 495618 A CH495618 A CH 495618A CH 744967 A CH744967 A CH 744967A CH 744967 A CH744967 A CH 744967A CH 495618 A CH495618 A CH 495618A
Authority
CH
Switzerland
Prior art keywords
electrode
vacuum interrupter
interrupter
vacuum
Prior art date
Application number
CH744967A
Other languages
French (fr)
Inventor
Alexander Robinson Alfred
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of CH495618A publication Critical patent/CH495618A/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
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0475—Impregnated alloys
    • 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
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0059—Arc discharge tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Contacts (AREA)
CH744967A 1966-05-27 1967-05-26 Electrode for vacuum interrupter CH495618A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB23780/66A GB1194674A (en) 1966-05-27 1966-05-27 Vacuum Type Electric Circuit Interrupting Devices
AT405468A AT297833B (en) 1966-05-27 1968-04-25 Electrode for vacuum disconnectors or vacuum discharge paths
AU37011/68A AU3701168A (en) 1966-05-27 1968-04-29 Improvements in or relating to contacts
NL6806077.A NL163353C (en) 1966-05-27 1968-04-29 ELECTRODE.

Publications (1)

Publication Number Publication Date
CH495618A true CH495618A (en) 1970-08-31

Family

ID=27422002

Family Applications (1)

Application Number Title Priority Date Filing Date
CH744967A CH495618A (en) 1966-05-27 1967-05-26 Electrode for vacuum interrupter

Country Status (9)

Country Link
US (1) US3818163A (en)
AT (1) AT297833B (en)
AU (1) AU3701168A (en)
BE (1) BE714487A (en)
CH (1) CH495618A (en)
DE (1) DE1640039B1 (en)
GB (1) GB1194674A (en)
NL (1) NL163353C (en)
SE (1) SE331756B (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960554A (en) * 1974-06-03 1976-06-01 Westinghouse Electric Corporation Powdered metallurgical process for forming vacuum interrupter contacts
US4048117A (en) * 1974-10-29 1977-09-13 Westinghouse Electric Corporation Vacuum switch contact materials
DE2638700C3 (en) * 1976-08-27 1983-11-10 Siemens AG, 1000 Berlin und 8000 München Electric vacuum switch
FR2392481A1 (en) * 1977-05-27 1978-12-22 Mitsubishi Electric Corp VACUUM CIRCUIT SWITCH AND PRODUCTION PROCESS
US4190753A (en) * 1978-04-13 1980-02-26 Westinghouse Electric Corp. High-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture
JPS5519710A (en) * 1978-07-28 1980-02-12 Hitachi Ltd Vacuum breaker electrode
JPS6059691B2 (en) * 1979-02-23 1985-12-26 三菱電機株式会社 Vacuum shield contact and its manufacturing method
NL7905720A (en) * 1979-07-24 1981-01-27 Hazemeijer Bv METHOD FOR IMPROVING SWITCH CONTACTS, IN PARTICULAR FOR VACUUM SWITCHES.
JPS5619832A (en) * 1979-07-27 1981-02-24 Mitsubishi Electric Corp Vacuum breaker contact
DE2932407C2 (en) * 1979-08-09 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Low voltage contactor with three-phase contact set
JPS579019A (en) * 1980-06-18 1982-01-18 Hitachi Ltd Electrode for vacuum breaker
US4399339A (en) * 1981-03-02 1983-08-16 Cherry Electrical Products Corporation Electrical contact
KR860001452B1 (en) * 1981-10-03 1986-09-25 이마이 마사오 Air-breaker
EP0099066B2 (en) * 1982-07-16 1992-07-22 Siemens Aktiengesellschaft Process for manufacturing a composite article from chromium and copper
EP0101024B1 (en) * 1982-08-09 1988-11-09 Kabushiki Kaisha Meidensha Contact material of vacuum interrupter and manufacturing process therefor
US4501941A (en) * 1982-10-26 1985-02-26 Westinghouse Electric Corp. Vacuum interrupter contact material
US4517033A (en) * 1982-11-01 1985-05-14 Mitsubishi Denki Kabushiki Kaisha Contact material for vacuum circuit breaker
JPS59163726A (en) * 1983-03-04 1984-09-14 株式会社日立製作所 Vacuum breaker
JPS59214123A (en) * 1983-05-18 1984-12-04 三菱電機株式会社 Contact material for vacuum breaker
DE3347550A1 (en) * 1983-12-30 1985-07-11 Siemens AG, 1000 Berlin und 8000 München Chromium and copper composite material, method of producing it and shaped contact points made of said material
JPS60172116A (en) * 1984-02-16 1985-09-05 三菱電機株式会社 Contact for vacuum breaker
US4686338A (en) * 1984-02-25 1987-08-11 Kabushiki Kaisha Meidensha Contact electrode material for vacuum interrupter and method of manufacturing the same
GB8426009D0 (en) * 1984-10-15 1984-11-21 Vacuum Interrupters Ltd Vacuum interrupter contacts
JPH0760623B2 (en) * 1986-01-21 1995-06-28 株式会社東芝 Contact alloy for vacuum valve
US4757166A (en) * 1987-06-15 1988-07-12 Westinghouse Electric Corp. Vacuum interrupter with ceramic enclosure
US4743718A (en) * 1987-07-13 1988-05-10 Westinghouse Electric Corp. Electrical contacts for vacuum interrupter devices
US4766274A (en) * 1988-01-25 1988-08-23 Westinghouse Electric Corp. Vacuum circuit interrupter contacts containing chromium dispersions
WO1990015425A1 (en) * 1989-05-31 1990-12-13 Siemens Aktiengesellschaft PROCESS FOR PRODUCING A CuCr CONTACT MATERIAL FOR VACUUM SWITCHES AND APPROPRIATE CONTACT MATERIAL
DE4110600C2 (en) * 1990-04-04 1996-09-05 Hitachi Ltd Electrode for a vacuum circuit breaker
US5120918A (en) * 1990-11-19 1992-06-09 Westinghouse Electric Corp. Vacuum circuit interrupter contacts and shields
JPH0511062U (en) * 1991-07-23 1993-02-12 セイコー電子部品株式会社 Probe needle
US5852266A (en) * 1993-07-14 1998-12-22 Hitachi, Ltd. Vacuum circuit breaker as well as vacuum valve and electric contact used in same
JP2874522B2 (en) * 1993-07-14 1999-03-24 株式会社日立製作所 Vacuum circuit breaker, vacuum valve used therefor, electrode for vacuum valve, and method of manufacturing the same
US5701993A (en) * 1994-06-10 1997-12-30 Eaton Corporation Porosity-free electrical contact material, pressure cast method and apparatus
GB2356975B (en) * 1999-12-02 2002-03-20 Alstom Improvements relating to vacuum switching device electrodes and devices incorporating them
JP2003031066A (en) * 2001-07-17 2003-01-31 Hitachi Ltd Electrode and manufacturing method therefor, breaker and processing method therefor and product
JP6090388B2 (en) * 2015-08-11 2017-03-08 株式会社明電舎 Electrode material and method for producing electrode material
US10629397B2 (en) * 2016-03-29 2020-04-21 Mitsubishi Electric Corporation Contact member, method for producing the same, and vacuum interrupter

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042474A (en) * 1962-07-03 Vern m
US1769229A (en) * 1925-05-19 1930-07-01 Ambrose J Mandell Electrode and contact element
GB403937A (en) * 1932-04-01 1934-01-04 Gen Electric Improvements relating to electric switches
US2127117A (en) * 1937-02-05 1938-08-16 Mallory & Co Inc P R Copper alloys
US2137281A (en) * 1937-09-15 1938-11-22 Mallory & Co Inc P R Copper alloys
NL216321A (en) * 1956-04-17
NL241567A (en) * 1958-07-24
US3008022A (en) * 1960-06-15 1961-11-07 Gen Electric Contact structure for a vacuum-type circuit interrupter
GB1020914A (en) * 1961-11-10 1966-02-23 Gen Electric Improvements in vacuum circuit interrupter
US3551622A (en) * 1963-03-22 1970-12-29 Hitachi Ltd Alloy materials for electrodes of vacuum circuit breakers
FR1390678A (en) * 1963-04-23 1965-02-26 Ass Elect Ind Improvements to vacuum switch contacts
FR1401037A (en) * 1963-07-18 1965-05-28 Ass Elect Ind Improvements to vacuum switch electrodes
FR1410886A (en) * 1963-10-11 1965-09-10 Ass Elect Ind Improvements to vacuum switch contacts
US3367801A (en) * 1964-01-10 1968-02-06 Texas Instruments Inc Fuel cell including electrode of silver, nickel, and zinc
FR1429965A (en) * 1964-04-21 1966-02-25 English Electric Co Ltd Contact or electrode for vacuum switches or spark gaps
US3514559A (en) * 1967-03-27 1970-05-26 Mc Graw Edison Co Vacuum type circuit interrupter

Also Published As

Publication number Publication date
GB1194674A (en) 1970-06-10
NL163353C (en) 1980-08-15
NL6806077A (en) 1969-10-31
US3818163A (en) 1974-06-18
DE1640039B1 (en) 1971-08-05
AT297833B (en) 1972-04-10
BE714487A (en) 1968-09-16
AU3701168A (en) 1969-11-06
SE331756B (en) 1971-01-11

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Legal Events

Date Code Title Description
PL Patent ceased