CN2688892Y - High-pressure flow self-regulator - Google Patents
High-pressure flow self-regulator Download PDFInfo
- Publication number
- CN2688892Y CN2688892Y CN 200420031280 CN200420031280U CN2688892Y CN 2688892 Y CN2688892 Y CN 2688892Y CN 200420031280 CN200420031280 CN 200420031280 CN 200420031280 U CN200420031280 U CN 200420031280U CN 2688892 Y CN2688892 Y CN 2688892Y
- Authority
- CN
- China
- Prior art keywords
- integrating instrument
- housing
- casing
- deceleration device
- pressure flow
- 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 - Lifetime
Links
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002332 oil field water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
- F16K31/055—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation for rotating valves
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420031280 CN2688892Y (en) | 2004-04-20 | 2004-04-20 | High-pressure flow self-regulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420031280 CN2688892Y (en) | 2004-04-20 | 2004-04-20 | High-pressure flow self-regulator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2688892Y true CN2688892Y (en) | 2005-03-30 |
Family
ID=34670572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420031280 Expired - Lifetime CN2688892Y (en) | 2004-04-20 | 2004-04-20 | High-pressure flow self-regulator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2688892Y (en) |
-
2004
- 2004-04-20 CN CN 200420031280 patent/CN2688892Y/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PANJIN BRANCH CORP, SHANGHAI YINO METER CO., LTD. Free format text: FORMER OWNER: PANJIN AUTOMATIC INSTRUMENTS CO., LTD. Effective date: 20050513 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20050513 Address after: 124013 science and Technology Street, Xinglongtai District, Liaoning, Panjin Patentee after: Panjin Branch, Shanghai Yinuo Meter Co., Ltd. Address before: 124013 Industrial Development Zone, Xinglongtai District, Liaoning, Panjin Patentee before: Panjin Automatic Instruments Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI YINUO INSTRUMENT CO., LTD. Free format text: FORMER OWNER: PANJIN BRANCH CORP, SHANGHAI YINO METER CO., LTD. Effective date: 20060707 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060707 Address after: 201804 Shanghai City Jia song Huangdu Road No. 7508 Patentee after: Shanghai Yinuo Instrument Co., Ltd. Address before: 124013 science and Technology Street, Xinglongtai District, Liaoning, Panjin Patentee before: Panjin Branch, Shanghai Yinuo Meter Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140420 Granted publication date: 20050330 |