FR2251898B1 - - Google Patents

Info

Publication number
FR2251898B1
FR2251898B1 FR7439668A FR7439668A FR2251898B1 FR 2251898 B1 FR2251898 B1 FR 2251898B1 FR 7439668 A FR7439668 A FR 7439668A FR 7439668 A FR7439668 A FR 7439668A FR 2251898 B1 FR2251898 B1 FR 2251898B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7439668A
Other versions
FR2251898A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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 FR2251898A1 publication Critical patent/FR2251898A1/fr
Application granted granted Critical
Publication of FR2251898B1 publication Critical patent/FR2251898B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F3/26—Impregnating
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/1216—Continuous interengaged phases of plural metals, or oriented fiber containing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
FR7439668A 1973-11-16 1974-12-04 Expired FR2251898B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2357333A DE2357333C3 (de) 1973-11-16 1973-11-16 Durchdringungsverbundmetall als Kontaktwerkstoff für Vakuumschalter

Publications (2)

Publication Number Publication Date
FR2251898A1 FR2251898A1 (fr) 1975-06-13
FR2251898B1 true FR2251898B1 (fr) 1980-04-04

Family

ID=5898325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439668A Expired FR2251898B1 (fr) 1973-11-16 1974-12-04

Country Status (6)

Country Link
US (1) US4014659A (fr)
JP (1) JPS5422166B2 (fr)
CH (1) CH600525A5 (fr)
DE (1) DE2357333C3 (fr)
FR (1) FR2251898B1 (fr)
GB (1) GB1489249A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822956C2 (de) * 1977-05-27 1983-04-14 Mitsubishi Denki K.K., Tokyo Verfahren zur Herstellung von Schaltkontakten für einen Vakuumschalter
JPS598015B2 (ja) * 1978-05-31 1984-02-22 三菱電機株式会社 真空しや断器用接点
US4251272A (en) * 1978-12-26 1981-02-17 Union Carbide Corporation Oxidation resistant porous abradable seal member for high temperature service
JPS5619832A (en) * 1979-07-27 1981-02-24 Mitsubishi Electric Corp Vacuum breaker contact
JPS579019A (en) * 1980-06-18 1982-01-18 Hitachi Ltd Electrode for vacuum breaker
JPS57115730A (en) * 1981-01-09 1982-07-19 Hitachi Ltd Electrode for vacuum breaker
JPS585928A (ja) * 1981-07-03 1983-01-13 株式会社日立製作所 真空しや断器
DE3363383D1 (en) * 1982-07-16 1986-06-12 Siemens Ag Process for manufacturing a composite article from chromium and copper
DE3362624D1 (en) * 1982-11-16 1986-04-24 Mitsubishi Electric Corp Contact material for vacuum circuit breaker
JPH0612649B2 (ja) * 1983-04-07 1994-02-16 三菱電機株式会社 真空しゃ断器用接点材料
JPS60172116A (ja) * 1984-02-16 1985-09-05 三菱電機株式会社 真空しや断器用接点
JPH0760623B2 (ja) * 1986-01-21 1995-06-28 株式会社東芝 真空バルブ用接点合金
DE4447391C1 (de) * 1994-12-23 1996-06-05 Siemens Ag Vakuumschalter
DE19902499C2 (de) * 1999-01-22 2001-02-22 Moeller Gmbh Verfahren zum Herstellen einer Kontaktanordnung für eine Vakuumschaltröhre
DE10010723B4 (de) * 2000-03-04 2005-04-07 Metalor Technologies International Sa Verfahren zum Herstellen eines Kontaktwerkstoff-Halbzeuges für Kontaktstücke für Vakuumschaltgeräte sowie Kontaktwerkstoff-Halbzeuge und Kontaktstücke für Vakuumschaltgeräte
EP4063042A1 (fr) * 2021-03-24 2022-09-28 MeKo Laserstrahl-Materialbearbeitungen e.K. Matière composite à intégration de l'argent en tant que matière matricielle antibactérienne en particulier destinée à la réduction de biofilm

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125441A (en) * 1964-03-17 Materials
DE1458477B2 (de) * 1964-05-15 1973-05-10 Siemens AG, 1000 Berlin u. 8000 München Verfahren zur herstellung eines durchdringungsverbundmetalls mit schichtweise verschiedener zusammensetzung fuer hochbelastbare elektrische kontakte
US3440043A (en) * 1966-03-11 1969-04-22 Mallory & Co Inc P R Method of producing tungsten powder bodies infiltrated with copper titanium alloys
US3337338A (en) * 1966-05-26 1967-08-22 Mallory & Co Inc P R Tungsten powder bodies infiltrated with copper-titanium bismuth or copper-titanium-tin
CH519775A (de) * 1970-03-26 1972-02-29 Siemens Ag Verfahren zum Herstellen eines heterogenen Durchdringungs-Verbundmetalls als Kontaktwerkstoff für Vakuumschalter
DE2202924C3 (de) * 1972-01-21 1979-04-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vakuumschalter

Also Published As

Publication number Publication date
CH600525A5 (fr) 1978-06-15
JPS5080906A (fr) 1975-07-01
FR2251898A1 (fr) 1975-06-13
GB1489249A (en) 1977-10-19
DE2357333B2 (de) 1979-07-26
DE2357333C3 (de) 1980-04-03
DE2357333A1 (de) 1975-05-28
US4014659A (en) 1977-03-29
JPS5422166B2 (fr) 1979-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse