CA2245644C - Unite de pompage de forage oblique - Google Patents
Unite de pompage de forage oblique Download PDFInfo
- Publication number
- CA2245644C CA2245644C CA 2245644 CA2245644A CA2245644C CA 2245644 C CA2245644 C CA 2245644C CA 2245644 CA2245644 CA 2245644 CA 2245644 A CA2245644 A CA 2245644A CA 2245644 C CA2245644 C CA 2245644C
- Authority
- CA
- Canada
- Prior art keywords
- assembly
- pumping unit
- constraint link
- base
- strap
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
- F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
- F04B47/022—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level driving of the walking beam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Hydraulic Motors (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2245644 CA2245644C (fr) | 1998-08-20 | 1998-08-20 | Unite de pompage de forage oblique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2245644 CA2245644C (fr) | 1998-08-20 | 1998-08-20 | Unite de pompage de forage oblique |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2245644A1 CA2245644A1 (fr) | 2000-02-20 |
CA2245644C true CA2245644C (fr) | 2007-03-13 |
Family
ID=29409794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2245644 Expired - Fee Related CA2245644C (fr) | 1998-08-20 | 1998-08-20 | Unite de pompage de forage oblique |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2245644C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112872048B (zh) * | 2021-01-08 | 2022-07-08 | 北京科技大学设计研究院有限公司 | 一种修正热连轧机架间秒流量不匹配的方法 |
-
1998
- 1998-08-20 CA CA 2245644 patent/CA2245644C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2245644A1 (fr) | 2000-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20180820 |