ATE105371T1 - Elastomerdichtung. - Google Patents

Elastomerdichtung.

Info

Publication number
ATE105371T1
ATE105371T1 AT8989300310T AT89300310T ATE105371T1 AT E105371 T1 ATE105371 T1 AT E105371T1 AT 8989300310 T AT8989300310 T AT 8989300310T AT 89300310 T AT89300310 T AT 89300310T AT E105371 T1 ATE105371 T1 AT E105371T1
Authority
AT
Austria
Prior art keywords
follower
seal ring
lower rim
exerting
engagement
Prior art date
Application number
AT8989300310T
Other languages
English (en)
Inventor
Brian Saunders
Original Assignee
Cooper Ind 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 Cooper Ind Inc filed Critical Cooper Ind Inc
Application granted granted Critical
Publication of ATE105371T1 publication Critical patent/ATE105371T1/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • 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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/184—Tightening mechanisms
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape
AT8989300310T 1989-01-13 1989-01-13 Elastomerdichtung. ATE105371T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89300310A EP0377928B1 (de) 1989-01-13 1989-01-13 Elastomerdichtung

Publications (1)

Publication Number Publication Date
ATE105371T1 true ATE105371T1 (de) 1994-05-15

Family

ID=8202558

Family Applications (1)

Application Number Title Priority Date Filing Date
AT8989300310T ATE105371T1 (de) 1989-01-13 1989-01-13 Elastomerdichtung.

Country Status (4)

Country Link
US (1) US4921259A (de)
EP (1) EP0377928B1 (de)
AT (1) ATE105371T1 (de)
DE (1) DE68915144T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8322432B2 (en) * 2009-01-15 2012-12-04 Weatherford/Lamb, Inc. Subsea internal riser rotating control device system and method
US8783363B2 (en) 2012-01-23 2014-07-22 Vetco Gray Inc. Multifunctional key design for metal seal in subsea application
US20160258433A1 (en) * 2015-03-06 2016-09-08 Black Horse Llc Self-retaining packing nut assembly and method for a high pressure pump

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921633A (en) * 1956-03-05 1960-01-19 Baker Oil Tools Inc Packing flow preventing device
US3004776A (en) * 1958-12-12 1961-10-17 Sebardt Wilhelm Pipe coupling having a sealing nut with a frangible section
US2988148A (en) * 1958-12-22 1961-06-13 Baker Oil Tools Inc Subsurface well bore packing element
US3972546A (en) * 1974-03-11 1976-08-03 Norman A. Nelson Locking assembly and a seal assembly for a well
US4008898A (en) * 1974-06-19 1977-02-22 Cameron Iron Works, Inc. Well apparatus
US4138144A (en) * 1977-04-26 1979-02-06 Nl Industries, Inc. Wellhead sealing assembly
US4299395A (en) * 1980-04-21 1981-11-10 Reed Lehman T Geothermal well head assembly
US4408783A (en) * 1980-12-22 1983-10-11 Smith International Inc. Holddown apparatus
US4407530A (en) * 1980-12-22 1983-10-04 Smith International, Inc. Packoff apparatus
US4416472A (en) * 1980-12-22 1983-11-22 Smith International, Inc. Holddown and packoff apparatus
US4500117A (en) * 1982-11-24 1985-02-19 Shell Oil Company Pipeline connector
US4754812A (en) * 1987-03-23 1988-07-05 Baker Oil Tools, Inc. Dual string packer method and apparatus
US4751965A (en) * 1987-04-30 1988-06-21 Cameron Iron Works Usa, Inc. Wellhead seal assembly
US4836579A (en) * 1988-04-27 1989-06-06 Fmc Corporation Subsea casing hanger suspension system

Also Published As

Publication number Publication date
EP0377928A1 (de) 1990-07-18
US4921259A (en) 1990-05-01
EP0377928B1 (de) 1994-05-04
DE68915144D1 (de) 1994-06-09
DE68915144T2 (de) 1994-08-18

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee