GB2154800B - Contact for a vacuum circuit breaker - Google Patents
Contact for a vacuum circuit breakerInfo
- Publication number
- GB2154800B GB2154800B GB08504110A GB8504110A GB2154800B GB 2154800 B GB2154800 B GB 2154800B GB 08504110 A GB08504110 A GB 08504110A GB 8504110 A GB8504110 A GB 8504110A GB 2154800 B GB2154800 B GB 2154800B
- Authority
- GB
- United Kingdom
- Prior art keywords
- contact
- circuit breaker
- vacuum circuit
- vacuum
- breaker
- Prior art date
- 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
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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59029392A JPS60172117A (en) | 1984-02-17 | 1984-02-17 | Contact for vacuum breaker |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8504110D0 GB8504110D0 (en) | 1985-03-20 |
GB2154800A GB2154800A (en) | 1985-09-11 |
GB2154800B true GB2154800B (en) | 1988-07-13 |
Family
ID=12274865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08504110A Expired GB2154800B (en) | 1984-02-17 | 1985-02-18 | Contact for a vacuum circuit breaker |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS60172117A (en) |
KR (1) | KR890002446B1 (en) |
AU (1) | AU3865585A (en) |
DE (1) | DE3505303A1 (en) |
GB (1) | GB2154800B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4447391C1 (en) * | 1994-12-23 | 1996-06-05 | Siemens Ag | Vacuum switch |
JP4404980B2 (en) * | 1999-02-02 | 2010-01-27 | 芝府エンジニアリング株式会社 | Vacuum valve |
KR100434329B1 (en) * | 2002-04-01 | 2004-06-04 | 엘지산전 주식회사 | contactor for gas inslation switch |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB589774A (en) * | 1944-04-04 | 1947-06-30 | Mallory Metallurg Prod Ltd | Improvements in or relating to composite metal articles and methods of making the same |
US2983996A (en) * | 1958-07-30 | 1961-05-16 | Mallory & Co Inc P R | Copper-tungsten-molybdenum contact materials |
GB883429A (en) * | 1959-06-26 | 1961-11-29 | Mallory Metallurg Prod Ltd | Improvements in and relating to the manufacture of electrical contact or welding electrode materials |
US3359623A (en) * | 1965-05-13 | 1967-12-26 | Talon Inc | Method for making refractory metal contacts having integral welding surfaces thereon |
US3596025A (en) * | 1968-09-27 | 1971-07-27 | Gen Electric | Vacuum-type circuit interrupter with contacts containing a refractory metal |
DE2202924C3 (en) * | 1972-01-21 | 1979-04-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vacuum switch |
US3951872A (en) * | 1973-12-03 | 1976-04-20 | P. R. Mallory & Co., Inc. | Electrical contact material |
SU561459A1 (en) * | 1975-10-20 | 1978-05-05 | Предприятие П/Я Р-6517 | Material for vacuum circuit breaker contacts |
DD127429A1 (en) * | 1976-09-23 | 1977-09-21 | ||
JPS6031891B2 (en) * | 1978-02-07 | 1985-07-25 | 住友電気工業株式会社 | conductive material |
JPS598015B2 (en) * | 1978-05-31 | 1984-02-22 | 三菱電機株式会社 | Vacuum shield contact |
DD157031A1 (en) * | 1981-01-15 | 1982-10-06 | V Elektrotech I V I Lenina | METHOD FOR PRE-TREATING THE CONTACTS AND ELECTRODE ELECTRICAL VACUUM UNITS |
JPS58115728A (en) * | 1981-12-28 | 1983-07-09 | 三菱電機株式会社 | Contact for vacuum breaker |
DE3378439D1 (en) * | 1982-08-09 | 1988-12-15 | Meidensha Electric Mfg Co Ltd | Contact material of vacuum interrupter and manufacturing process therefor |
CA1236868A (en) * | 1983-03-15 | 1988-05-17 | Yoshiyuki Kashiwagi | Vacuum interrupter |
JPS59214123A (en) * | 1983-05-18 | 1984-12-04 | 三菱電機株式会社 | Contact material for vacuum breaker |
-
1984
- 1984-02-17 JP JP59029392A patent/JPS60172117A/en active Pending
- 1984-11-15 KR KR1019840007173A patent/KR890002446B1/en not_active IP Right Cessation
-
1985
- 1985-02-12 AU AU38655/85A patent/AU3865585A/en not_active Abandoned
- 1985-02-15 DE DE19853505303 patent/DE3505303A1/en active Granted
- 1985-02-18 GB GB08504110A patent/GB2154800B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR890002446B1 (en) | 1989-07-03 |
GB2154800A (en) | 1985-09-11 |
JPS60172117A (en) | 1985-09-05 |
DE3505303A1 (en) | 1985-09-05 |
DE3505303C2 (en) | 1989-11-09 |
AU3865585A (en) | 1985-08-22 |
KR850006018A (en) | 1985-09-28 |
GB8504110D0 (en) | 1985-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) |
Effective date: 19971202 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20000218 |