CA1142428A - Element obturateur de bloc obturateur de puits - Google Patents
Element obturateur de bloc obturateur de puitsInfo
- Publication number
- CA1142428A CA1142428A CA000404913A CA404913A CA1142428A CA 1142428 A CA1142428 A CA 1142428A CA 000404913 A CA000404913 A CA 000404913A CA 404913 A CA404913 A CA 404913A CA 1142428 A CA1142428 A CA 1142428A
- Authority
- CA
- Canada
- Prior art keywords
- ram
- sealing member
- seal
- sealing
- shearing
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000404913A CA1142428A (fr) | 1979-05-01 | 1982-06-10 | Element obturateur de bloc obturateur de puits |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/034,982 US4240503A (en) | 1979-05-01 | 1979-05-01 | Blowout preventer shearing and sealing rams |
US34,982 | 1979-05-01 | ||
CA000350171A CA1136544A (fr) | 1979-05-01 | 1980-04-18 | Obturateur anti-eruption a verins de cisaillement |
CA000404913A CA1142428A (fr) | 1979-05-01 | 1982-06-10 | Element obturateur de bloc obturateur de puits |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1142428A true CA1142428A (fr) | 1983-03-08 |
Family
ID=27166653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000404913A Expired CA1142428A (fr) | 1979-05-01 | 1982-06-10 | Element obturateur de bloc obturateur de puits |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1142428A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7552765B2 (en) | 2006-01-27 | 2009-06-30 | Stream-Flo Industries Ltd. | Wellhead blowout preventer with extended ram for sealing central bore |
US7673674B2 (en) | 2006-01-31 | 2010-03-09 | Stream-Flo Industries Ltd. | Polish rod clamping device |
-
1982
- 1982-06-10 CA CA000404913A patent/CA1142428A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7552765B2 (en) | 2006-01-27 | 2009-06-30 | Stream-Flo Industries Ltd. | Wellhead blowout preventer with extended ram for sealing central bore |
US7673674B2 (en) | 2006-01-31 | 2010-03-09 | Stream-Flo Industries Ltd. | Polish rod clamping device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |