ATE34873T1 - Sinterformkoerper fuer vakuumschalterkontaktstuecke und verfahren zu ihrer herstellung. - Google Patents

Sinterformkoerper fuer vakuumschalterkontaktstuecke und verfahren zu ihrer herstellung.

Info

Publication number: ATE34873T1
Authority: AT; Austria
Prior art keywords: impregnation; temperature; matrix; impregnation material; sintering
Prior art date: 1983-12-12

Application number

AT84113919T

Other languages

English (en)

Inventor

Ilgmar Dr-Ing Kalning

Hans-Peter Dipl-Ing Bahder

Bernd Dipl-Ing Deja

Original Assignee

Buchwitz Otto Starkstrom

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.)

1983-12-12

Filing date

1984-11-16

Publication date

1988-06-15

1984-11-16 Application filed by Buchwitz Otto Starkstrom filed Critical Buchwitz Otto Starkstrom

1988-06-15 Application granted granted Critical

1988-06-15 Publication of ATE34873T1 publication Critical patent/ATE34873T1/de

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

Landscapes

Powder Metallurgy (AREA)
Manufacture Of Switches (AREA)

AT84113919T 1983-12-12 1984-11-16 Sinterformkoerper fuer vakuumschalterkontaktstuecke und verfahren zu ihrer herstellung. ATE34873T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DD83257796A DD219619A1 (de)	1983-12-12	1983-12-12	Verfahren zur herstellung von sinterwerkstoffen fuer vakuumschalterkontaktstuecke
EP84113919A EP0144846B1 (de)	1983-12-12	1984-11-16	Sinterformkörper für Vakuumschalterkontaktstücke und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number	Publication Date
ATE34873T1 true ATE34873T1 (de)	1988-06-15

Family

ID=5552815

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT84113919T ATE34873T1 (de)	1983-12-12	1984-11-16	Sinterformkoerper fuer vakuumschalterkontaktstuecke und verfahren zu ihrer herstellung.

Country Status (5)

Country	Link
EP (1)	EP0144846B1 (de)
JP (1)	JPS60149702A (de)
AT (1)	ATE34873T1 (de)
DD (1)	DD219619A1 (de)
DE (1)	DE3471806D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4699763A (en) *	1986-06-25	1987-10-13	Westinghouse Electric Corp.	Circuit breaker contact containing silver and graphite fibers
JP2632886B2 (ja) *	1987-12-22	1997-07-23	川崎製鉄株式会社	複相組織焼結体の製造方法
DE19537657A1 (de) *	1995-10-10	1997-04-17	Abb Patent Gmbh	Verfahren und Vorrichtung zur Herstellung eines Kontaktstückes
DE19933111A1 (de) *	1999-07-15	2001-01-18	Abb Patent Gmbh	Vakuumkammer und Verfahren zur Herstellung der Vakuumkammer
DE19960876A1 (de) *	1999-12-17	2001-06-21	Abb Patent Gmbh	Verfahren zur Herstellung eines Kontaktstückrohlings und eines Kontaktstückes sowie ein Kontaktstückrohling, ein Kontaktstück und eine Kontaktstückanordnung für Axialmagnetfeldanwendungen in einer Vakuumkammer
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2310317A1 (de) *	1973-03-01	1974-09-05	Siemens Ag	Mehrbereichskontakt fuer vakuumschaltroehren
GB1459475A (en) *	1974-05-23	1976-12-22	English Electric Co Ltd	Manufacture of contact ekements for vacuum interrupters
US3960554A (en) *	1974-06-03	1976-06-01	Westinghouse Electric Corporation	Powdered metallurgical process for forming vacuum interrupter contacts
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

1983
- 1983-12-12 DD DD83257796A patent/DD219619A1/de not_active IP Right Cessation
1984
- 1984-11-16 EP EP84113919A patent/EP0144846B1/de not_active Expired
- 1984-11-16 DE DE8484113919T patent/DE3471806D1/de not_active Expired
- 1984-11-16 AT AT84113919T patent/ATE34873T1/de not_active IP Right Cessation
- 1984-12-11 JP JP59260106A patent/JPS60149702A/ja active Pending

Also Published As

Publication number	Publication date
EP0144846B1 (de)	1988-06-01
DD219619A1 (de)	1985-03-06
DE3471806D1 (en)	1988-07-07
JPS60149702A (ja)	1985-08-07
EP0144846A2 (de)	1985-06-19
EP0144846A3 (en)	1986-01-02

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Legal Events

Date	Code	Title	Description
1991-08-15	REN	Ceased due to non-payment of the annual fee