CA2148575C - Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige - Google Patents
Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tigeInfo
- Publication number
- CA2148575C CA2148575C CA002148575A CA2148575A CA2148575C CA 2148575 C CA2148575 C CA 2148575C CA 002148575 A CA002148575 A CA 002148575A CA 2148575 A CA2148575 A CA 2148575A CA 2148575 C CA2148575 C CA 2148575C
- Authority
- CA
- Canada
- Prior art keywords
- adapter
- rotary
- rim
- rotary housing
- housing
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/733,688 | 1991-07-22 | ||
US07/733,688 US5178215A (en) | 1991-07-22 | 1991-07-22 | Rotary blowout preventer adaptable for use with both kelly and overhead drive mechanisms |
CA002060246A CA2060246C (fr) | 1991-07-22 | 1992-01-29 | Bloc obturateur de puits rotatif pouvant etre utilise avec entrainement a tige carree ou de tete |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002060246A Division CA2060246C (fr) | 1991-07-22 | 1992-01-29 | Bloc obturateur de puits rotatif pouvant etre utilise avec entrainement a tige carree ou de tete |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2148575A1 CA2148575A1 (fr) | 1993-01-23 |
CA2148575C true CA2148575C (fr) | 1998-01-06 |
Family
ID=25674942
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002148574A Expired - Lifetime CA2148574C (fr) | 1991-07-22 | 1992-01-29 | Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige |
CA002148575A Expired - Lifetime CA2148575C (fr) | 1991-07-22 | 1992-01-29 | Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige |
CA002148576A Expired - Lifetime CA2148576C (fr) | 1991-07-22 | 1992-01-29 | Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002148574A Expired - Lifetime CA2148574C (fr) | 1991-07-22 | 1992-01-29 | Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002148576A Expired - Lifetime CA2148576C (fr) | 1991-07-22 | 1992-01-29 | Bloc obturateur rotatif adaptable aux mecanismes d'entrainement a tige |
Country Status (1)
Country | Link |
---|---|
CA (3) | CA2148574C (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113775312A (zh) * | 2021-10-27 | 2021-12-10 | 四川艾文思创能源科技有限公司 | 旋转承重闸板 |
CN117027681B (zh) * | 2023-10-07 | 2023-12-12 | 山东巨辉石油科技有限公司 | 一种具有自锁功能的油田用安全接头 |
-
1992
- 1992-01-29 CA CA002148574A patent/CA2148574C/fr not_active Expired - Lifetime
- 1992-01-29 CA CA002148575A patent/CA2148575C/fr not_active Expired - Lifetime
- 1992-01-29 CA CA002148576A patent/CA2148576C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2148574C (fr) | 1997-03-04 |
CA2148574A1 (fr) | 1993-01-23 |
CA2148576A1 (fr) | 1993-01-23 |
CA2148575A1 (fr) | 1993-01-23 |
CA2148576C (fr) | 1996-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |