CH600535A5 - - Google Patents

Info

Publication number: CH600535A5
Authority: CH; Switzerland

Application number

CH12576A

Inventor

Joseph G Gormann

Richard L Hundstad

Roy E Voshall

Paul O Wayland

Original Assignee

Westinghouse Electric Corp

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.)

1975-01-10

Filing date

1976-01-07

Publication date

1978-06-15

1976-01-07 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1978-06-15 Publication of CH600535A5 publication Critical patent/CH600535A5/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil

CH12576A 1975-01-10 1976-01-07 CH600535A5 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US54020675A	1975-01-10	1975-01-10

Publications (1)

Publication Number	Publication Date
CH600535A5 true CH600535A5 (xx)	1978-06-15

Family

ID=24154461

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH12576A CH600535A5 (xx)	1975-01-10	1976-01-07

Country Status (5)

Country	Link
US (1)	US4149050A (xx)
JP (2)	JPS5195280A (xx)
CH (1)	CH600535A5 (xx)
DE (1)	DE2557174C2 (xx)
GB (1)	GB1528777A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2638700C3 (de) *	1976-08-27	1983-11-10	Siemens AG, 1000 Berlin und 8000 München	Elektrischer Vakuumschalter
DE3009925C2 (de) *	1980-03-14	1984-03-08	Siemens AG, 1000 Berlin und 8000 München	Kontaktstück für einen elektrischen Vakuumschalter
DE3151907A1 (de) *	1981-12-23	1983-06-30	Siemens AG, 1000 Berlin und 8000 München	Vakuumschaltroehre mit einem ring zur erzeugung eines axialen magnetfeldes
DE3323627A1 (de) *	1983-06-30	1985-01-03	Siemens AG, 1000 Berlin und 8000 München	Topffoermiges schaltkontaktstueck fuer einen elektrischen vakuumschalter
US4553003A (en) *	1984-03-30	1985-11-12	Westinghouse Electric Corp.	Cup type vacuum interrupter contact
JPS61126720A (ja) *	1984-11-22	1986-06-14	株式会社日立製作所	真空遮断器
GB8510441D0 (en) *	1985-04-24	1985-05-30	Vacuum Interrupters Ltd	High current switch contacts
DE19910097A1 (de) *	1999-03-08	2000-09-14	Abb Research Ltd	Kontaktanordnung für einen Wechselspannungs-Leistungsschalter
EP2434514A1 (en) *	2010-09-24	2012-03-28	ABB Technology AG	Vacuum interrupter for a circuit breaker arrangement
DE102015203693A1 (de) *	2015-03-02	2016-09-08	Siemens Aktiengesellschaft	Verfahren zum Herstellen von Vakuumschaltkontakten
DE102015203830A1 (de) *	2015-03-04	2016-09-08	Siemens Aktiengesellschaft	Verfahren zum Herstellen von Vakuumschaltkontakten
US10134546B2 (en) *	2015-11-20	2018-11-20	Eaton Intelligent Power Limited	Maximizing wall thickness of a Cu—Cr floating center shield component by moving contact gap away from center flange axial location

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL299341A (xx) *	1964-03-11
DE1765263C3 (de) *	1968-04-25	1979-11-29	Calor-Emag Elektrizitaets-Aktiengesellschaft, 4030 Ratingen	Elektrischer Vakuumschalter
GB1316102A (en) *	1969-08-08	1973-05-09	Ass Elect Ind	Vacuum switches
US3836740A (en) *	1972-05-03	1974-09-17	Westinghouse Electric Corp	Vacuum type circuit interrupter having improved contacts

1975
- 1975-11-26 GB GB48582/75A patent/GB1528777A/en not_active Expired
- 1975-12-18 DE DE2557174A patent/DE2557174C2/de not_active Expired
1976
- 1976-01-07 CH CH12576A patent/CH600535A5/xx not_active IP Right Cessation
- 1976-01-10 JP JP51002399A patent/JPS5195280A/ja active Pending
1977
- 1977-04-07 US US05/785,382 patent/US4149050A/en not_active Expired - Lifetime
1984
- 1984-03-05 JP JP1984030705U patent/JPS59161233U/ja active Pending

Also Published As

Publication number	Publication date
DE2557174C2 (de)	1985-03-28
JPS59161233U (ja)	1984-10-29
DE2557174A1 (de)	1976-07-15
US4149050A (en)	1979-04-10
JPS5195280A (xx)	1976-08-20
GB1528777A (en)	1978-10-18

Publication	Publication Date	Title
USB581564I5 (xx)	1976-03-23
JPS5199714A (xx)	1976-09-02
JPS5195280A (xx)	1976-08-20
JPS5530291Y2 (xx)	1980-07-18
JPS5417587B2 (xx)	1979-06-30
FR2319330B1 (xx)	1979-08-10
JPS51150336U (xx)	1976-12-01
JPS5614335Y2 (xx)	1981-04-03
JPS51142325U (xx)	1976-11-16
JPS5233389U (xx)	1977-03-09
JPS5214524U (xx)	1977-02-01
JPS5193748U (xx)	1976-07-27
JPS5236843U (xx)	1977-03-15
RU505277C (xx)	2006-04-27
JPS51149143U (xx)	1976-11-29
JPS5287866U (xx)	1977-06-30
JPS5226347U (xx)	1977-02-24
JPS5216059U (xx)	1977-02-04
JPS51118500U (xx)	1976-09-25
JPS5240000U (xx)	1977-03-22
JPS51160563U (xx)	1976-12-21
JPS51160423U (xx)	1976-12-21
JPS5248933U (xx)	1977-04-07
JPS5266563U (xx)	1977-05-17
CH601733A5 (xx)	1978-07-14

Legal Events

Date	Code	Title	Description
1986-09-30	PL	Patent ceased
2024-10-31	PL	Patent ceased