AU2016307635A8 - Rod locking apparatus - Google Patents

Rod locking apparatus Download PDF

Info

Publication number
AU2016307635A8
AU2016307635A8 AU2016307635A AU2016307635A AU2016307635A8 AU 2016307635 A8 AU2016307635 A8 AU 2016307635A8 AU 2016307635 A AU2016307635 A AU 2016307635A AU 2016307635 A AU2016307635 A AU 2016307635A AU 2016307635 A8 AU2016307635 A8 AU 2016307635A8
Authority
AU
Australia
Prior art keywords
locking apparatus
wedge
rod locking
serrated
rod
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.)
Abandoned
Application number
AU2016307635A
Other versions
AU2016307635A1 (en
Inventor
John L. ALSUP
Marion E. EAGLES
Thor Arne Haverstad
J. Gilbert NANCE
Erik Norbom
Bolie C. Williams Iii
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.)
Electrical Subsea and Drilling AS
Original Assignee
Electrical Subsea and Drilling AS
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 Electrical Subsea and Drilling AS filed Critical Electrical Subsea and Drilling AS
Publication of AU2016307635A1 publication Critical patent/AU2016307635A1/en
Publication of AU2016307635A8 publication Critical patent/AU2016307635A8/en
Abandoned 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Actuator (AREA)
  • Clamps And Clips (AREA)
  • Braking Arrangements (AREA)

Abstract

A rod locking apparatus comprising a housing having a first and second intersecting tubular passages, the first tubular passage being provided with a serrated locking surface, a wedge piston slidably arranged in the first tubular passage, the wedge piston having a front side with a wedge surface adapted in use to engage an end surface of a rod to be locked, wherein the wedge piston has a serrated rear side which engages with the serrated locking surface.
AU2016307635A 2015-08-19 2016-08-15 Rod locking apparatus Abandoned AU2016307635A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1514762.2 2015-08-19
GBGB1514762.2A GB201514762D0 (en) 2015-08-19 2015-08-19 Rod locking apparatus
PCT/NO2016/050167 WO2017030444A1 (en) 2015-08-19 2016-08-15 Rod locking apparatus

Publications (2)

Publication Number Publication Date
AU2016307635A1 AU2016307635A1 (en) 2018-03-29
AU2016307635A8 true AU2016307635A8 (en) 2020-06-11

Family

ID=54258861

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2016307635A Abandoned AU2016307635A1 (en) 2015-08-19 2016-08-15 Rod locking apparatus

Country Status (6)

Country Link
US (1) US20180252060A1 (en)
AU (1) AU2016307635A1 (en)
BR (1) BR112018003204A2 (en)
GB (2) GB201514762D0 (en)
NO (1) NO20180337A1 (en)
WO (1) WO2017030444A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11834922B2 (en) * 2019-08-15 2023-12-05 Kinetic Pressure Control Ltd. Piston and gate assembly for kinetic pressure control apparatus ram

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208357A (en) * 1963-11-19 1965-09-28 Cameron Iron Works Inc Reciprocating piston type actuators
US4043252A (en) * 1976-03-01 1977-08-23 Wawrzyniak Walter W Cylinder lock structure
US4601232A (en) * 1985-03-01 1986-07-22 Cameron Iron Works, Inc. Rod locking device
US4690033A (en) * 1985-12-16 1987-09-01 Winkle Denzal W Van Self actuating locking and unlocking arrangement and method for reciprocating piston type actuators
US4969627A (en) * 1986-10-27 1990-11-13 Cameron Iron Works Usa, Inc. Rod locking device
US4969390A (en) * 1989-05-30 1990-11-13 Cooper Industries, Inc. Rod locking device
US4938290A (en) * 1989-06-19 1990-07-03 Eastern Oil Tools Pte Ltd Wireline blowout preventer having mechanical and hydraulic sealing
US6006647A (en) * 1998-05-08 1999-12-28 Tuboscope I/P Inc. Actuator with free-floating piston for a blowout preventer and the like
US7195224B2 (en) * 2005-02-01 2007-03-27 Varco I/P, Inc. Blowout preventer and locking mechanism
US20120055679A1 (en) * 2010-09-08 2012-03-08 Denzal Wayne Van Winkle System and Method for Rescuing a Malfunctioning Subsea Blowout Preventer
CA2868526C (en) * 2012-04-10 2017-03-07 National Oilwell Varco, L.P. Blowout preventer with locking ram assembly and method of using same
EP2836668B1 (en) * 2012-04-10 2018-05-23 National Oilwell Varco, L.P. Blowout preventer locking door assembly and method of using same
US8944403B2 (en) * 2012-07-19 2015-02-03 Cameron International Corporation Blowout preventer with pressure-isolated operating piston assembly
US9453386B2 (en) * 2013-12-31 2016-09-27 Cameron International Corporation Magnetorheological fluid locking system
US10018009B2 (en) * 2015-02-26 2018-07-10 Cameron International Corporation Locking apparatus

Also Published As

Publication number Publication date
GB201514762D0 (en) 2015-09-30
AU2016307635A1 (en) 2018-03-29
GB2557777A (en) 2018-06-27
WO2017030444A1 (en) 2017-02-23
GB201803686D0 (en) 2018-04-25
NO20180337A1 (en) 2018-03-07
US20180252060A1 (en) 2018-09-06
BR112018003204A2 (en) 2018-09-25

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Legal Events

Date Code Title Description
TH Corrigenda

Free format text: IN VOL 32 , NO 12 , PAGE(S) 1676 UNDER THE HEADING PCT APPLICATIONS THAT HAVE ENTERED THE NATIONAL PHASE - NAME INDEX UNDER THE NAME ELECTRICAL SUBSEA & DRILLING AS, APPLICATION NO. 2016307635, UNDER INID (71) CORRECT THE APPLICANT NAME TO ELECTRICAL SUBSEA & DRILLING

MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period