GB2030238B - Seal assembly - Google Patents

Seal assembly

Info

Publication number
GB2030238B
GB2030238B GB7928689A GB7928689A GB2030238B GB 2030238 B GB2030238 B GB 2030238B GB 7928689 A GB7928689 A GB 7928689A GB 7928689 A GB7928689 A GB 7928689A GB 2030238 B GB2030238 B GB 2030238B
Authority
GB
United Kingdom
Prior art keywords
seal assembly
seal
assembly
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
GB7928689A
Other versions
GB2030238A (en
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Priority to GB7928689A priority Critical patent/GB2030238B/en
Publication of GB2030238A publication Critical patent/GB2030238A/en
Application granted granted Critical
Publication of GB2030238B publication Critical patent/GB2030238B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3268—Mounting of sealing rings
    • 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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
    • E21B33/1216—Anti-extrusion means, e.g. means to prevent cold flow of rubber packing

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Reciprocating Pumps (AREA)
GB7928689A 1979-08-17 1979-08-17 Seal assembly Expired GB2030238B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7928689A GB2030238B (en) 1979-08-17 1979-08-17 Seal assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7928689A GB2030238B (en) 1979-08-17 1979-08-17 Seal assembly

Publications (2)

Publication Number Publication Date
GB2030238A GB2030238A (en) 1980-04-02
GB2030238B true GB2030238B (en) 1982-10-20

Family

ID=10507272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7928689A Expired GB2030238B (en) 1979-08-17 1979-08-17 Seal assembly

Country Status (1)

Country Link
GB (1) GB2030238B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510703B1 (en) * 1981-01-15 1986-04-11 Ava Int Corp SEAL FOR TELESCOPIC WELL BODY
US4632406A (en) * 1981-01-15 1986-12-30 Avaa International Corp. Apparatus in which an annular ring is carried within a groove about one member for slidably engaging the cylindrical surface of another member
CN110043195B (en) * 2019-05-20 2024-06-14 天鼎联创密封技术（北京）有限公司 Sealing ring and oil pumping pipe inserting system

Also Published As

Publication number Publication date
GB2030238A (en) 1980-04-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee