CN1194449A - 真空断路器用电极材料的制造方法 - Google Patents
真空断路器用电极材料的制造方法 Download PDFInfo
- Publication number
- CN1194449A CN1194449A CN98105131A CN98105131A CN1194449A CN 1194449 A CN1194449 A CN 1194449A CN 98105131 A CN98105131 A CN 98105131A CN 98105131 A CN98105131 A CN 98105131A CN 1194449 A CN1194449 A CN 1194449A
- Authority
- CN
- China
- Prior art keywords
- electrode material
- alloy
- vacuum break
- manufacture method
- particle
- 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.)
- Granted
Links
Images
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
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP088817/97 | 1997-03-24 | ||
JP8881797 | 1997-03-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1194449A true CN1194449A (zh) | 1998-09-30 |
CN1086247C CN1086247C (zh) | 2002-06-12 |
Family
ID=13953478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98105131A Expired - Fee Related CN1086247C (zh) | 1997-03-24 | 1998-03-24 | 真空断路器用电极材料的制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5985000A (zh) |
CN (1) | CN1086247C (zh) |
DE (1) | DE19811816A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114540729A (zh) * | 2022-02-23 | 2022-05-27 | 陕西斯瑞新材料股份有限公司 | 采用悬浮熔炼下引工艺制备铜铬触头用合金铸锭的方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1020059C2 (nl) * | 2002-02-21 | 2003-08-25 | Corus Technology B V | Werkwijze en inrichting voor het bekleden van een substraat. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3303170A1 (de) * | 1983-01-31 | 1984-08-02 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen von kupfer-chrom-schmelzlegierungen als kontaktwerkstoff fuer vakuum-leistungsschalter |
JP2705998B2 (ja) * | 1990-08-02 | 1998-01-28 | 株式会社明電舎 | 電気接点材料の製造方法 |
JP2967092B2 (ja) * | 1991-12-20 | 1999-10-25 | 科学技術庁金属材料技術研究所長 | 浮上溶解装置 |
JP2725640B2 (ja) * | 1995-05-19 | 1998-03-11 | 大同特殊鋼株式会社 | レビテーション溶解用ルツボ |
-
1998
- 1998-03-18 DE DE19811816A patent/DE19811816A1/de not_active Ceased
- 1998-03-20 US US09/044,948 patent/US5985000A/en not_active Expired - Fee Related
- 1998-03-24 CN CN98105131A patent/CN1086247C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114540729A (zh) * | 2022-02-23 | 2022-05-27 | 陕西斯瑞新材料股份有限公司 | 采用悬浮熔炼下引工艺制备铜铬触头用合金铸锭的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1086247C (zh) | 2002-06-12 |
DE19811816A1 (de) | 1998-10-01 |
US5985000A (en) | 1999-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FUJI ELECTRIC MACHINE SYSTEM CO., LTD. Free format text: FORMER OWNER: FUJI ELECTRIC HOLDINGS Effective date: 20090508 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: FUJI ELECTRIC HOLDINGS Free format text: FORMER NAME: FUJITSU ELECTRIC EQUIPMENT CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Kanagawa, Japan Patentee after: Fuji Electric Holdings Co.,Ltd. Address before: Kanagawa, Japan Patentee before: FUJI ELECTRIC Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: Tokyo, Japan Patentee after: FUJI ELECTRIC FA COMPONENTS & SYSTEMS Co.,Ltd. Address before: Kanagawa, Japan Patentee before: Fuji Electric Holdings Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: FUJI ELECTRIC MACHINE SYSTEM CO., LTD. Free format text: FORMER OWNER: FUJI ELECTRIC ASSETS MANAGEMENT CO., LTD. Effective date: 20090626 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: FUJI ELECTRIC ASSETS MANAGEMENT CO., LTD. Free format text: FORMER NAME: FUJI ELECTRIC MACHINE SYSTEM CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: Fuji electric Asset Management Co. Address before: Tokyo, Japan Patentee before: FUJI ELECTRIC FA COMPONENTS & SYSTEMS Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20090626 Address after: Tokyo, Japan Patentee after: FUJI ELECTRIC FA COMPONENTS & SYSTEMS Co.,Ltd. Address before: Tokyo, Japan Patentee before: Fuji electric Asset Management Co. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020612 Termination date: 20100324 |