IT1128960B - Metodo per migliorare i contatti di interruttori particolarmente per interruttori a vuoto - Google Patents

Metodo per migliorare i contatti di interruttori particolarmente per interruttori a vuoto

Info

Publication number
IT1128960B
IT1128960B IT68176/80A IT6817680A IT1128960B IT 1128960 B IT1128960 B IT 1128960B IT 68176/80 A IT68176/80 A IT 68176/80A IT 6817680 A IT6817680 A IT 6817680A IT 1128960 B IT1128960 B IT 1128960B
Authority
IT
Italy
Prior art keywords
switch contacts
improve switch
empty switches
contacts particularly
empty
Prior art date
Application number
IT68176/80A
Other languages
English (en)
Other versions
IT8068176A0 (it
Inventor
Joseph Hubertus
Franciscus Gerardus Lipperts
Original Assignee
Hazemeijer Bv
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 Hazemeijer Bv filed Critical Hazemeijer Bv
Publication of IT8068176A0 publication Critical patent/IT8068176A0/it
Application granted granted Critical
Publication of IT1128960B publication Critical patent/IT1128960B/it

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
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • 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
    • H01H2001/0205—Conditioning of the contact material through arcing during manufacturing, e.g. vacuum-depositing of layer on contact surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
IT68176/80A 1979-07-24 1980-07-23 Metodo per migliorare i contatti di interruttori particolarmente per interruttori a vuoto IT1128960B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7905720A NL7905720A (nl) 1979-07-24 1979-07-24 Werkwijze voor het verbeteren van schakelkontakten, in het bijzonder voor vakuumschakelaars.

Publications (2)

Publication Number Publication Date
IT8068176A0 IT8068176A0 (it) 1980-07-23
IT1128960B true IT1128960B (it) 1986-06-04

Family

ID=19833585

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68176/80A IT1128960B (it) 1979-07-24 1980-07-23 Metodo per migliorare i contatti di interruttori particolarmente per interruttori a vuoto

Country Status (8)

Country Link
US (1) US4323590A (it)
JP (1) JPS5618326A (it)
CH (1) CH652526A5 (it)
DE (1) DE3028115C2 (it)
FR (1) FR2462011A1 (it)
GB (1) GB2056177B (it)
IT (1) IT1128960B (it)
NL (1) NL7905720A (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58501434A (ja) * 1981-09-11 1983-08-25 ウエスタ−ン　エレクトリツク　カムパニ−，インコ−ポレ−テツド 電気接点を含む装置
US4526624A (en) * 1982-07-02 1985-07-02 California Institute Of Technology Enhanced adhesion of films to semiconductors or metals by high energy bombardment
DE3378439D1 (en) * 1982-08-09 1988-12-15 Meidensha Electric Mfg Co Ltd Contact material of vacuum interrupter and manufacturing process therefor
JPS59163726A (ja) * 1983-03-04 1984-09-14 株式会社日立製作所 真空しや断器
JPS59214123A (ja) * 1983-05-18 1984-12-04 三菱電機株式会社 真空しや断器用接点材料
CN1003329B (zh) * 1984-12-13 1989-02-15 三菱电机有限公司 真空断路器用触头
JPH0687384B2 (ja) * 1985-06-25 1994-11-02 松下電工株式会社 改質接点材料の製法
JPS6417344A (en) * 1987-07-10 1989-01-20 Toshiba Corp Contact for vacuum valve and its manufacture
US4766274A (en) * 1988-01-25 1988-08-23 Westinghouse Electric Corp. Vacuum circuit interrupter contacts containing chromium dispersions
DE3802869A1 (de) * 1988-02-01 1989-08-10 Philips Patentverwaltung Kontaktwerkstoff auf basis von uebergangsmetallen
JPH01298617A (ja) * 1988-05-27 1989-12-01 Toshiba Corp 真空バルブ用接点とその製造方法
JPH01177820U (it) * 1988-06-07 1989-12-19
US5120918A (en) * 1990-11-19 1992-06-09 Westinghouse Electric Corp. Vacuum circuit interrupter contacts and shields
DE4119191C2 (de) * 1991-06-11 1997-07-03 Abb Patent Gmbh Kontaktanordnung für eine Vakuumschaltkammer
GB2323213B (en) * 1997-03-10 2001-10-17 Gec Alsthom Ltd Vacuum switching device
DE102018209180A1 (de) * 2018-06-08 2019-12-12 Siemens Aktiengesellschaft Gasisolierte Schaltanlage
DE102019219863A1 (de) * 2019-12-17 2021-06-17 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Konditionieren von Kontaktstücken für Elektroden einer Vakuumschaltröhre
EP4015938B1 (en) 2020-12-18 2025-11-26 Carrier Corporation Air-cooled chiller with heat recovery system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE620882A (it) * 1961-05-08
GB1194674A (en) * 1966-05-27 1970-06-10 English Electric Co Ltd Vacuum Type Electric Circuit Interrupting Devices
US3566463A (en) * 1967-12-20 1971-03-02 Meidensha Electric Mfg Co Ltd Method of producing a circuit breaker switch
GB1316102A (en) * 1969-08-08 1973-05-09 Ass Elect Ind Vacuum switches
NL7009601A (it) * 1970-06-30 1972-01-03
DE2353124C2 (de) * 1973-10-23 1975-10-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schutzgaskontakt mit in Druckglas-Einschmelztechnik gasdicht in das Schutzrohr eingesetzten Anschlußelementen
DE2536153B2 (de) * 1975-08-13 1977-06-08 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen mehrschichtiger kontaktstuecke fuer vakuummittelspannungsleistungsschalter
DE2740994C3 (de) * 1977-09-12 1980-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vakuumschalter

Also Published As

Publication number Publication date
GB2056177B (en) 1983-09-14
GB2056177A (en) 1981-03-11
JPS5618326A (en) 1981-02-21
FR2462011B1 (it) 1984-02-17
DE3028115C2 (de) 1986-07-03
DE3028115A1 (de) 1981-02-12
IT8068176A0 (it) 1980-07-23
US4323590A (en) 1982-04-06
CH652526A5 (de) 1985-11-15
FR2462011A1 (fr) 1981-02-06
NL7905720A (nl) 1981-01-27

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