CN2048236U - 矿用空气式隔离换向开关 - Google Patents
矿用空气式隔离换向开关 Download PDFInfo
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- CN2048236U CN2048236U CN89211187U CN89211187U CN2048236U CN 2048236 U CN2048236 U CN 2048236U CN 89211187 U CN89211187 U CN 89211187U CN 89211187 U CN89211187 U CN 89211187U CN 2048236 U CN2048236 U CN 2048236U
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN89211187U CN2048236U (zh) | 1989-03-10 | 1989-03-10 | 矿用空气式隔离换向开关 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN89211187U CN2048236U (zh) | 1989-03-10 | 1989-03-10 | 矿用空气式隔离换向开关 |
Publications (1)
Publication Number | Publication Date |
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CN2048236U true CN2048236U (zh) | 1989-11-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN89211187U Expired - Lifetime CN2048236U (zh) | 1989-03-10 | 1989-03-10 | 矿用空气式隔离换向开关 |
Country Status (1)
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CN (1) | CN2048236U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102376487A (zh) * | 2010-08-11 | 2012-03-14 | 西安煤矿机械有限公司 | 采煤机用高可靠隔离开关 |
CN103370759A (zh) * | 2011-02-23 | 2013-10-23 | Abb技术有限公司 | 开关装置 |
CN108598816A (zh) * | 2015-03-26 | 2018-09-28 | 江苏省电力公司常州供电公司 | 一种三相旋转式调相电连接装置 |
-
1989
- 1989-03-10 CN CN89211187U patent/CN2048236U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102376487A (zh) * | 2010-08-11 | 2012-03-14 | 西安煤矿机械有限公司 | 采煤机用高可靠隔离开关 |
CN103370759A (zh) * | 2011-02-23 | 2013-10-23 | Abb技术有限公司 | 开关装置 |
CN103370759B (zh) * | 2011-02-23 | 2015-09-16 | Abb技术有限公司 | 开关装置 |
CN108598816A (zh) * | 2015-03-26 | 2018-09-28 | 江苏省电力公司常州供电公司 | 一种三相旋转式调相电连接装置 |
CN108598816B (zh) * | 2015-03-26 | 2019-08-27 | 江苏省电力公司常州供电公司 | 一种三相旋转式调相电连接装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term | ||
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: BAO JIAWANG TO: XUZHOU COAL MINE MACHINERY FACTORY |
|
CP03 | Change of name, title or address |
Address after: 221000, Jiangsu province Xuzhou city Dongguan Yang Yang Chai Shuhua turn Patentee after: Xuzhou Mine Machine Factory Address before: 210000, No. 25, Hong Li, Nanjing Patentee before: Bao Jiawang |
|
CU03 | Correction of utility model patent gazette |
Correction item: The expiration of the patent right expires Correct: Patent restoration False: Should not terminate the announcement Number: 31 Page: 199 Volume: 10 |
|
ERR | Gazette correction |
Free format text: CORRECT: EXPIRATION OF PATENT RIGHT DURATION LAPSE; FROM: DON T TERMINATE THE PROCLAIM TO: RESTORATION OF PATENT RIGHT |
|
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
RN01 | Renewal of patent term | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |