ATE126328T1 - Haltering. - Google Patents

Haltering.

Info

Publication number
ATE126328T1
ATE126328T1 AT91303096T AT91303096T ATE126328T1 AT E126328 T1 ATE126328 T1 AT E126328T1 AT 91303096 T AT91303096 T AT 91303096T AT 91303096 T AT91303096 T AT 91303096T AT E126328 T1 ATE126328 T1 AT E126328T1
Authority
AT
Austria
Prior art keywords
ring
retaining
retaining ring
generally
bore
Prior art date
Application number
AT91303096T
Other languages
English (en)
Inventor
Edward Thomas Thornburrow
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 ATE126328T1 publication Critical patent/ATE126328T1/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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/02—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1007—Wear protectors; Centralising devices, e.g. stabilisers for the internal surface of a pipe, e.g. wear bushings for underwater 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
    • F16B21/18—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details
    • F16B21/183—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details internal, i.e. with spreading action
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/088—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a split elastic ring
AT91303096T 1991-04-09 1991-04-09 Haltering. ATE126328T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91303096A EP0509157B1 (de) 1991-04-09 1991-04-09 Haltering

Publications (1)

Publication Number Publication Date
ATE126328T1 true ATE126328T1 (de) 1995-08-15

Family

ID=8208241

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91303096T ATE126328T1 (de) 1991-04-09 1991-04-09 Haltering.

Country Status (6)

Country Link
EP (1) EP0509157B1 (de)
JP (1) JPH0598883A (de)
AT (1) ATE126328T1 (de)
CA (1) CA2065169A1 (de)
DE (1) DE69112031T2 (de)
NO (1) NO921343L (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9512502D0 (en) * 1995-06-20 1995-08-23 Guest John D Improvements in or relating to tube couplings
DE10033211A1 (de) * 2000-07-07 2002-02-07 Siemens Ag Elastomerfeder und Rasteinrichtung
US6450545B1 (en) 2001-02-21 2002-09-17 Parker Hennifin Corporation Fluid coupling plug
WO2003042592A1 (en) * 2001-11-09 2003-05-22 Opti-Com Manufacturing Network, Inc. Pipe coupling system having an anti-reversing locking ring
ATE455931T1 (de) 2002-11-07 2010-02-15 Extreme Machining Australia Pt Verbesserter rotierender rollenräumer
NZ543423A (en) * 2003-05-07 2007-10-26 Extreme Machining Australia Pt Stabilising band for a roller assembly
WO2006012598A1 (en) 2004-07-21 2006-02-02 Parker-Hannifin Corporation Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port
US8240719B2 (en) 2004-07-21 2012-08-14 Parker-Hannifin Corporation Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port
US8235122B2 (en) * 2009-11-17 2012-08-07 Vetco Gray Inc. Combination well pipe centralizer and overpull indicator
US8689888B2 (en) * 2010-10-27 2014-04-08 Vetco Gray Inc. Method and apparatus for positioning a wellhead member including an overpull indicator
DE102017223529A1 (de) * 2017-12-21 2019-06-27 Continental Teves Ag & Co. Ohg Sicherungsring

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH275904A (de) * 1949-09-08 1951-06-15 Schmuziger Oskar Einrichtung zur Verhinderung der axialen Verschiebung von zylindrischen Körpern mit einem konisch verjüngten Ende in ihnen als Lager dienenden Bohrungen.
DE801353C (de) * 1950-01-18 1951-01-04 Franz Dipl-Ing Mayer Sicherungsring
US4421164A (en) * 1981-10-29 1983-12-20 Armco Inc. Weight-set pack-off unit
GB2193540A (en) * 1986-06-27 1988-02-10 Nat Supply Co Sealing between casing head and hanger
US4751965A (en) * 1987-04-30 1988-06-21 Cameron Iron Works Usa, Inc. Wellhead seal assembly

Also Published As

Publication number Publication date
DE69112031D1 (de) 1995-09-14
NO921343D0 (no) 1992-04-07
EP0509157A1 (de) 1992-10-21
DE69112031T2 (de) 1996-01-11
EP0509157B1 (de) 1995-08-09
NO921343L (no) 1992-10-12
JPH0598883A (ja) 1993-04-20
CA2065169A1 (en) 1992-10-10

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Legal Events

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