DE2504001C3 - Backeneinheit eines Bohrlochpreventers - Google Patents

Backeneinheit eines Bohrlochpreventers

Info

Publication number
DE2504001C3
DE2504001C3 DE19752504001 DE2504001A DE2504001C3 DE 2504001 C3 DE2504001 C3 DE 2504001C3 DE 19752504001 DE19752504001 DE 19752504001 DE 2504001 A DE2504001 A DE 2504001A DE 2504001 C3 DE2504001 C3 DE 2504001C3
Authority
DE
Germany
Prior art keywords
insert
seal
radius
pipe
smaller
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
DE19752504001
Other languages
German (de)
English (en)
Other versions
DE2504001B2 (de
DE2504001A1 (de
Inventor
Arkadij Ivanovitsch Kamyschnikov
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of DE2504001A1 publication Critical patent/DE2504001A1/de
Publication of DE2504001B2 publication Critical patent/DE2504001B2/de
Application granted granted Critical
Publication of DE2504001C3 publication Critical patent/DE2504001C3/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gasket Seals (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
DE19752504001 1974-03-19 1975-01-31 Backeneinheit eines Bohrlochpreventers Expired DE2504001C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2002716 1974-03-19

Publications (3)

Publication Number Publication Date
DE2504001A1 DE2504001A1 (de) 1975-10-02
DE2504001B2 DE2504001B2 (de) 1978-04-20
DE2504001C3 true DE2504001C3 (de) 1978-12-14

Family

ID=20577819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752504001 Expired DE2504001C3 (de) 1974-03-19 1975-01-31 Backeneinheit eines Bohrlochpreventers

Country Status (3)

Country Link
CA (1) CA1024440A (enExample)
DE (1) DE2504001C3 (enExample)
FR (1) FR2264959A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582293A (en) * 1982-01-06 1986-04-15 Koomey Blowout Preventers, Inc. Hydraulically operated valves

Also Published As

Publication number Publication date
CA1024440A (en) 1978-01-17
FR2264959A1 (en) 1975-10-17
DE2504001B2 (de) 1978-04-20
FR2264959B1 (enExample) 1977-07-22
DE2504001A1 (de) 1975-10-02

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee