DE69111701D1 - Kontakt für einen Vakuumschalter. - Google Patents
Kontakt für einen Vakuumschalter.Info
- Publication number
- DE69111701D1 DE69111701D1 DE69111701T DE69111701T DE69111701D1 DE 69111701 D1 DE69111701 D1 DE 69111701D1 DE 69111701 T DE69111701 T DE 69111701T DE 69111701 T DE69111701 T DE 69111701T DE 69111701 D1 DE69111701 D1 DE 69111701D1
- Authority
- DE
- Germany
- Prior art keywords
- contact
- vacuum switch
- vacuum
- switch
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
-
- 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
- H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2147491A JP2878787B2 (ja) | 1990-06-07 | 1990-06-07 | 真空バルブ用接点 |
JP28203290A JP2831834B2 (ja) | 1990-10-22 | 1990-10-22 | 真空バルブ用接点材料の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69111701D1 true DE69111701D1 (de) | 1995-09-07 |
DE69111701T2 DE69111701T2 (de) | 1996-04-18 |
Family
ID=26478010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69111701T Expired - Fee Related DE69111701T2 (de) | 1990-06-07 | 1991-06-06 | Kontakt für einen Vakuumschalter. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5246512A (de) |
EP (1) | EP0460680B1 (de) |
KR (1) | KR950006738B1 (de) |
CN (1) | CN1024860C (de) |
DE (1) | DE69111701T2 (de) |
TW (1) | TW237551B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2874522B2 (ja) * | 1993-07-14 | 1999-03-24 | 株式会社日立製作所 | 真空遮断器及びそれに用いる真空バルブと真空バルブ用電極並びにその製造法 |
DE19629907A1 (de) * | 1995-12-28 | 1997-07-03 | Fuji Electric Co Ltd | Kontaktmaterial für Vakuum-Leistungsschalter und Verfahren zu dessen Herstellung |
US5760351A (en) * | 1996-04-18 | 1998-06-02 | Chicony Electronics Co., Ltd. | Rubber cone layer of a keyboard |
JP3441331B2 (ja) * | 1997-03-07 | 2003-09-02 | 芝府エンジニアリング株式会社 | 真空バルブ用接点材料の製造方法 |
WO2003009323A1 (fr) * | 2001-07-18 | 2003-01-30 | Nec Schott Components Corporation | Fusible thermique |
US8805109B2 (en) | 2010-04-29 | 2014-08-12 | I.C.V.T. Ltd. | Apparatus and methods for re-compression having a monotonic relationship between extent of compression and quality of compressed image |
CN104658783B (zh) * | 2015-01-27 | 2017-12-15 | 上海银点电子科技有限公司 | 一种铆钉触点加工进料装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3359623A (en) * | 1965-05-13 | 1967-12-26 | Talon Inc | Method for making refractory metal contacts having integral welding surfaces thereon |
US4048117A (en) * | 1974-10-29 | 1977-09-13 | Westinghouse Electric Corporation | Vacuum switch contact materials |
JPS58108622A (ja) * | 1981-12-21 | 1983-06-28 | 三菱電機株式会社 | 真空開閉器用電極材料 |
US4686338A (en) * | 1984-02-25 | 1987-08-11 | Kabushiki Kaisha Meidensha | Contact electrode material for vacuum interrupter and method of manufacturing the same |
DE3565907D1 (en) * | 1984-07-30 | 1988-12-01 | Siemens Ag | Vacuum contactor with contact pieces of cucr and process for the production of such contact pieces |
JPH0672675B2 (ja) * | 1984-07-31 | 1994-09-14 | 松下電器産業株式会社 | 湯水混合制御装置 |
GB8426009D0 (en) * | 1984-10-15 | 1984-11-21 | Vacuum Interrupters Ltd | Vacuum interrupter contacts |
US4743718A (en) * | 1987-07-13 | 1988-05-10 | Westinghouse Electric Corp. | Electrical contacts for vacuum interrupter devices |
-
1991
- 1991-06-04 TW TW080104393A patent/TW237551B/zh active
- 1991-06-06 EP EP91109314A patent/EP0460680B1/de not_active Expired - Lifetime
- 1991-06-06 DE DE69111701T patent/DE69111701T2/de not_active Expired - Fee Related
- 1991-06-06 US US07/711,072 patent/US5246512A/en not_active Expired - Fee Related
- 1991-06-07 CN CN91104551A patent/CN1024860C/zh not_active Expired - Fee Related
- 1991-06-07 KR KR1019910009387A patent/KR950006738B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920001579A (ko) | 1992-01-30 |
EP0460680B1 (de) | 1995-08-02 |
CN1024860C (zh) | 1994-06-01 |
US5246512A (en) | 1993-09-21 |
EP0460680A3 (en) | 1992-02-19 |
TW237551B (de) | 1995-01-01 |
CN1058116A (zh) | 1992-01-22 |
KR950006738B1 (ko) | 1995-06-22 |
DE69111701T2 (de) | 1996-04-18 |
EP0460680A2 (de) | 1991-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |