CA1142427A - Machoire de cisaillement et d'obturation pour bloc obturateur de puits - Google Patents

Machoire de cisaillement et d'obturation pour bloc obturateur de puits

Info

Publication number
CA1142427A
CA1142427A CA000404912A CA404912A CA1142427A CA 1142427 A CA1142427 A CA 1142427A CA 000404912 A CA000404912 A CA 000404912A CA 404912 A CA404912 A CA 404912A CA 1142427 A CA1142427 A CA 1142427A
Authority
CA
Canada
Prior art keywords
ram
carrier block
shearing
shear blade
bore
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
CA000404912A
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 CA000404912A priority Critical patent/CA1142427A/fr
Application granted granted Critical
Publication of CA1142427A publication Critical patent/CA1142427A/fr
Expired legal-status Critical Current

Links

CA000404912A 1979-05-01 1982-06-10 Machoire de cisaillement et d'obturation pour bloc obturateur de puits Expired CA1142427A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000404912A CA1142427A (fr) 1979-05-01 1982-06-10 Machoire de cisaillement et d'obturation pour 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
CA000404912A CA1142427A (fr) 1979-05-01 1982-06-10 Machoire de cisaillement et d'obturation pour bloc obturateur de puits

Publications (1)

Publication Number Publication Date
CA1142427A true CA1142427A (fr) 1983-03-08

Family

ID=27166652

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000404912A Expired CA1142427A (fr) 1979-05-01 1982-06-10 Machoire de cisaillement et d'obturation pour bloc obturateur de puits

Country Status (1)

Country Link
CA (1) CA1142427A (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