CA1142428A - Element obturateur de bloc obturateur de puits - Google Patents

Element obturateur de bloc obturateur de puits

Info

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
Application number
CA000404913A
Other languages
English (en)
Inventor
James H. Holt, Jr.
Morris Newman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydril LLC
Original Assignee
Hydril LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US06/034,982 external-priority patent/US4240503A/en
Application filed by Hydril LLC filed Critical Hydril LLC
Priority to CA000404913A priority Critical patent/CA1142428A/fr
Application granted granted Critical
Publication of CA1142428A publication Critical patent/CA1142428A/fr
Expired legal-status Critical Current

Links

CA000404913A 1979-05-01 1982-06-10 Element obturateur de bloc obturateur de puits Expired CA1142428A (fr)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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