CA1275198C - Rotor de moteur hydraulique a vis sans fin pour fond de forage, methode visant sa production, et moyens mis en oeuvre a cet effet - Google Patents
Rotor de moteur hydraulique a vis sans fin pour fond de forage, methode visant sa production, et moyens mis en oeuvre a cet effetInfo
- Publication number
- CA1275198C CA1275198C CA000504674A CA504674A CA1275198C CA 1275198 C CA1275198 C CA 1275198C CA 000504674 A CA000504674 A CA 000504674A CA 504674 A CA504674 A CA 504674A CA 1275198 C CA1275198 C CA 1275198C
- Authority
- CA
- Canada
- Prior art keywords
- rotor
- tubular blank
- helical
- forming element
- blank
- 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
Landscapes
- Rotary Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000504674A CA1275198C (fr) | 1986-03-20 | 1986-03-20 | Rotor de moteur hydraulique a vis sans fin pour fond de forage, methode visant sa production, et moyens mis en oeuvre a cet effet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000504674A CA1275198C (fr) | 1986-03-20 | 1986-03-20 | Rotor de moteur hydraulique a vis sans fin pour fond de forage, methode visant sa production, et moyens mis en oeuvre a cet effet |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1275198C true CA1275198C (fr) | 1990-10-16 |
Family
ID=4132712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000504674A Expired - Fee Related CA1275198C (fr) | 1986-03-20 | 1986-03-20 | Rotor de moteur hydraulique a vis sans fin pour fond de forage, methode visant sa production, et moyens mis en oeuvre a cet effet |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1275198C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110462547A (zh) * | 2017-02-23 | 2019-11-15 | 福马有限公司 | 流量调节器 |
-
1986
- 1986-03-20 CA CA000504674A patent/CA1275198C/fr not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110462547A (zh) * | 2017-02-23 | 2019-11-15 | 福马有限公司 | 流量调节器 |
CN110462547B (zh) * | 2017-02-23 | 2023-05-30 | 福马有限公司 | 流量调节器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |