GB2490336B - A releasable lock - Google Patents

A releasable lock

Info

Publication number
GB2490336B
GB2490336B GB1106931.7A GB201106931A GB2490336B GB 2490336 B GB2490336 B GB 2490336B GB 201106931 A GB201106931 A GB 201106931A GB 2490336 B GB2490336 B GB 2490336B
Authority
GB
United Kingdom
Prior art keywords
releasable lock
releasable
lock
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 - Fee Related
Application number
GB1106931.7A
Other versions
GB2490336A (en
GB201106931D0 (en
Inventor
Mackenzie Alan
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.)
MACKENZIE DESIGN CONSULTANTS Ltd
Original Assignee
MACKENZIE DESIGN CONSULTANTS Ltd
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 MACKENZIE DESIGN CONSULTANTS Ltd filed Critical MACKENZIE DESIGN CONSULTANTS Ltd
Priority to GB1106931.7A priority Critical patent/GB2490336B/en
Publication of GB201106931D0 publication Critical patent/GB201106931D0/en
Publication of GB2490336A publication Critical patent/GB2490336A/en
Application granted granted Critical
Publication of GB2490336B publication Critical patent/GB2490336B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/043—Threaded with locking means
    • 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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
    • 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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/08—Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements
GB1106931.7A 2011-04-26 2011-04-26 A releasable lock Expired - Fee Related GB2490336B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1106931.7A GB2490336B (en) 2011-04-26 2011-04-26 A releasable lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1106931.7A GB2490336B (en) 2011-04-26 2011-04-26 A releasable lock

Publications (3)

Publication Number Publication Date
GB201106931D0 GB201106931D0 (en) 2011-06-01
GB2490336A GB2490336A (en) 2012-10-31
GB2490336B true GB2490336B (en) 2017-08-16

Family

ID=44147492

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1106931.7A Expired - Fee Related GB2490336B (en) 2011-04-26 2011-04-26 A releasable lock

Country Status (1)

Country Link
GB (1) GB2490336B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953290B (en) * 2014-05-26 2016-04-13 贵州大学 One realizes screw connected auger stem and embraces brill reversion withdrawing device
CN104948120B (en) * 2015-07-02 2017-07-07 江苏和信石油机械有限公司 A kind of radial direction locking type ocean drill rod threaded nipple
ES2942899T3 (en) 2020-12-18 2023-06-07 Danfoss As Set of tubes, pressure exchanger and reverse osmosis system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1525258A (en) * 1974-03-11 1978-09-20 Mcevoy Oilfield Equipment Co Remote operated pipe connection
GB2099945A (en) * 1981-06-05 1982-12-15 Dril Quip Inc Pipe connector
US4488740A (en) * 1982-02-19 1984-12-18 Smith International, Inc. Breech block hanger support
US4799714A (en) * 1986-04-28 1989-01-24 Collet James R Sleeve type casing head adapter
US20110147009A1 (en) * 2009-12-23 2011-06-23 Expert E&P Consultants, LLC Drill Pipe Connector and Method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1525258A (en) * 1974-03-11 1978-09-20 Mcevoy Oilfield Equipment Co Remote operated pipe connection
GB2099945A (en) * 1981-06-05 1982-12-15 Dril Quip Inc Pipe connector
US4488740A (en) * 1982-02-19 1984-12-18 Smith International, Inc. Breech block hanger support
US4799714A (en) * 1986-04-28 1989-01-24 Collet James R Sleeve type casing head adapter
US20110147009A1 (en) * 2009-12-23 2011-06-23 Expert E&P Consultants, LLC Drill Pipe Connector and Method

Also Published As

Publication number Publication date
GB2490336A (en) 2012-10-31
GB201106931D0 (en) 2011-06-01

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Legal Events

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

Effective date: 20200426