CN1083942C - 曲游梁抽油机 - Google Patents
曲游梁抽油机 Download PDFInfo
- Publication number
- CN1083942C CN1083942C CN99125962A CN99125962A CN1083942C CN 1083942 C CN1083942 C CN 1083942C CN 99125962 A CN99125962 A CN 99125962A CN 99125962 A CN99125962 A CN 99125962A CN 1083942 C CN1083942 C CN 1083942C
- Authority
- CN
- China
- Prior art keywords
- walking beam
- walking
- pumping unit
- curved
- crank
- 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
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- Transmission Devices (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99125962A CN1083942C (zh) | 1999-12-10 | 1999-12-10 | 曲游梁抽油机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99125962A CN1083942C (zh) | 1999-12-10 | 1999-12-10 | 曲游梁抽油机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1256362A CN1256362A (zh) | 2000-06-14 |
CN1083942C true CN1083942C (zh) | 2002-05-01 |
Family
ID=5284257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99125962A Expired - Lifetime CN1083942C (zh) | 1999-12-10 | 1999-12-10 | 曲游梁抽油机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1083942C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004001185A1 (fr) * | 2002-06-20 | 2003-12-31 | Zhiping Zhang | Unite de pompage pourvue d'un balancier incurve et plie |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102979484A (zh) * | 2011-09-06 | 2013-03-20 | 东营市大势石油装备生产力促进中心有限公司 | 倾角游梁平衡重抽油机 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2121553A (en) * | 1937-03-23 | 1938-06-21 | Westinghouse Air Brake Co | Reservoir release valve device |
US3817094A (en) * | 1970-07-27 | 1974-06-18 | Mobil Oil Corp | Well monitoring apparatus |
US4490094A (en) * | 1982-06-15 | 1984-12-25 | Gibbs Sam G | Method for monitoring an oil well pumping unit |
CN85103185A (zh) * | 1985-04-26 | 1986-10-22 | 华北石油管理局机修厂 | 长冲程抽油机 |
CN85107446A (zh) * | 1985-10-10 | 1987-05-06 | 华北石油管理局机械修理厂 | 长冲程抽油机 |
US4671126A (en) * | 1984-01-19 | 1987-06-09 | Marine & Petroleum Equipment Mape | Walking beam pumping unit |
CN87205435U (zh) * | 1987-11-27 | 1988-08-03 | 华北石油管理局第一机械厂 | 异形游梁式抽油机 |
CN2121553U (zh) * | 1992-04-10 | 1992-11-11 | 华北石油管理局第一机械厂 | 节能抽油机 |
-
1999
- 1999-12-10 CN CN99125962A patent/CN1083942C/zh not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2121553A (en) * | 1937-03-23 | 1938-06-21 | Westinghouse Air Brake Co | Reservoir release valve device |
US3817094A (en) * | 1970-07-27 | 1974-06-18 | Mobil Oil Corp | Well monitoring apparatus |
US4490094A (en) * | 1982-06-15 | 1984-12-25 | Gibbs Sam G | Method for monitoring an oil well pumping unit |
US4671126A (en) * | 1984-01-19 | 1987-06-09 | Marine & Petroleum Equipment Mape | Walking beam pumping unit |
CN85103185A (zh) * | 1985-04-26 | 1986-10-22 | 华北石油管理局机修厂 | 长冲程抽油机 |
CN85107446A (zh) * | 1985-10-10 | 1987-05-06 | 华北石油管理局机械修理厂 | 长冲程抽油机 |
CN87205435U (zh) * | 1987-11-27 | 1988-08-03 | 华北石油管理局第一机械厂 | 异形游梁式抽油机 |
CN2121553U (zh) * | 1992-04-10 | 1992-11-11 | 华北石油管理局第一机械厂 | 节能抽油机 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004001185A1 (fr) * | 2002-06-20 | 2003-12-31 | Zhiping Zhang | Unite de pompage pourvue d'un balancier incurve et plie |
Also Published As
Publication number | Publication date |
---|---|
CN1256362A (zh) | 2000-06-14 |
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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 | ||
AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 99125962.9 of the invention patents in the current issue of authorization announcement, and at the same time corresponding to the 99248371.9 utility model patent to be given up, and in the 18 volume of the 18 issue of the new type of communique on the patent right to abandon the announcement. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CNPC BOHAI PETROLEUM EQUIPMENT MANUFACTURING CO., Free format text: FORMER OWNER: NO.1 MACHINERY WORKS, NORTH-CHINA PETROLEUM ADMINISTRATION Effective date: 20100907 Owner name: HG PUMPING UNIT COMPANY LIMITED |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 062650 MAILBOX 102, QINGXIAN COUNTY, HEBEI PROVINCE TO: 300457 BUILDING 3, TIANJIN BINHAI SERVICE OUTSOURCING INDUSTRIAL PARK, NO.19, XINHUAN WEST ROAD, TIANJIN DEVELOPMENT AREA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100907 Address after: On the 300457 day, No. 3, Tianjin Binhai Service Outsourcing Industrial Park, No. 19 West Link Road, Tianjin Development Zone Co-patentee after: HG Pumping Unit Company Limited Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: 102 box 062650, Hebei, Qingxian County Patentee before: No.1 Machinery Works, North-China Petroleum Administration |
|
CX01 | Expiry of patent term |
Granted publication date: 20020501 |
|
CX01 | Expiry of patent term |