CN2211591Y - 位移传感器 - Google Patents
位移传感器 Download PDFInfo
- Publication number
- CN2211591Y CN2211591Y CN 94231958 CN94231958U CN2211591Y CN 2211591 Y CN2211591 Y CN 2211591Y CN 94231958 CN94231958 CN 94231958 CN 94231958 U CN94231958 U CN 94231958U CN 2211591 Y CN2211591 Y CN 2211591Y
- Authority
- CN
- China
- Prior art keywords
- reel
- ratchet
- gear
- displacement transducer
- displacement
- 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
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94231958 CN2211591Y (zh) | 1994-12-29 | 1994-12-29 | 位移传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94231958 CN2211591Y (zh) | 1994-12-29 | 1994-12-29 | 位移传感器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2211591Y true CN2211591Y (zh) | 1995-11-01 |
Family
ID=33843640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94231958 Expired - Fee Related CN2211591Y (zh) | 1994-12-29 | 1994-12-29 | 位移传感器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2211591Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101498296B (zh) * | 2008-01-31 | 2010-11-10 | 淄博亚华电子有限公司 | 一种无需载荷传感器的油田抽油机示功图的测量方法 |
-
1994
- 1994-12-29 CN CN 94231958 patent/CN2211591Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101498296B (zh) * | 2008-01-31 | 2010-11-10 | 淄博亚华电子有限公司 | 一种无需载荷传感器的油田抽油机示功图的测量方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: JINSHI COMPANY, SHIYOU COLLEGE, NO. 20, XUE YARD ROAD, BEIJING CITY, 100083 TO: BEIJINGJINSHISHIYOUCESHIJISHUYOUXIAN COMPANY, ROOM B1015, HUIBIN BUILDING, NO. 8, BEICHEN ROAD(EAST), CHAOYANG DISTRICT, BEIJING CITY, 100101 |
|
CP03 | Change of name, title or address |
Address after: B1015 No. 8 Beijing City, Chaoyang District Beichen Huibin building 100101 East Room of Beijing Gold Oil Testing Technology Co. Ltd Patentee after: Beijing golden time petroleum testing technology Co., Ltd. Address before: 100083 Xueyuan Road 20 Beijing Petroleum University golden time company Patentee before: Beijing golden time petroleum testing technology Co., Ltd. |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |