GB2220716B - An indicator system for threaded connections - Google Patents

An indicator system for threaded connections

Info

Publication number: GB2220716B
Authority: GB; United Kingdom
Prior art keywords: indicator system; threaded connections; connections; threaded; indicator
Prior art date: 1988-06-17
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

GB8814512A

Other versions

GB2220716A (en

GB8814512D0 (en

Inventor

Norman Brammer

Fred Albert Frape

David Peter

David Stewart Christie

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.)

Baker Hughes Energy Technology UK Ltd

Original Assignee

Vetco Gray UK 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.)

1988-06-17

Filing date

1988-06-17

Publication date

1992-06-03

1988-06-17 Application filed by Vetco Gray UK Ltd filed Critical Vetco Gray UK Ltd

1988-06-17 Priority to GB8814512A priority Critical patent/GB2220716B/en

1988-07-20 Publication of GB8814512D0 publication Critical patent/GB8814512D0/en

1990-01-17 Publication of GB2220716A publication Critical patent/GB2220716A/en

1992-06-03 Application granted granted Critical

1992-06-03 Publication of GB2220716B publication Critical patent/GB2220716B/en

2008-06-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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
- F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
- 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
- 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
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
General Engineering & Computer Science (AREA)
Length-Measuring Instruments Using Mechanical Means (AREA)

GB8814512A 1988-06-17 1988-06-17 An indicator system for threaded connections Expired - Fee Related GB2220716B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8814512A GB2220716B (en)	1988-06-17	1988-06-17	An indicator system for threaded connections

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8814512A GB2220716B (en)	1988-06-17	1988-06-17	An indicator system for threaded connections

Publications (3)

Publication Number	Publication Date
GB8814512D0 GB8814512D0 (en)	1988-07-20
GB2220716A GB2220716A (en)	1990-01-17
GB2220716B true GB2220716B (en)	1992-06-03

Family

ID=10638924

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8814512A Expired - Fee Related GB2220716B (en)	1988-06-17	1988-06-17	An indicator system for threaded connections

Country Status (1)

Country	Link
GB (1)	GB2220716B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6485061B1 (en) *	1996-05-07	2002-11-26	Frank's Casing Crew And Rental Tools, Inc.	Threaded tool joint for connecting large diameter tubulars
DE19732757C1 (en) *	1997-07-30	1999-03-11	Parker Hannifin Gmbh	Method for marking a workpiece with device for carrying out the method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1173471A (en) *	1966-08-10	1969-12-10	Vallourec	Screw-threaded Pipe Joints
GB1600610A (en) *	1977-01-03	1981-10-21	Centron Corp	Pipe section and coupling
EP0100259A1 (en) *	1982-07-07	1984-02-08	Vetco Offshore Industries, Inc.	Snap action device for tubes or casings, especially for offshore drilling
GB2140888A (en) *	1983-05-17	1984-12-05	British Telecomm	Linkable rods
US4711471A (en) *	1986-03-20	1987-12-08	Vetco Gray Inc.	Non-clocking connector with locking anti-rotation tabs

1988
- 1988-06-17 GB GB8814512A patent/GB2220716B/en not_active Expired - Fee Related

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1173471A (en) *	1966-08-10	1969-12-10	Vallourec	Screw-threaded Pipe Joints
GB1600610A (en) *	1977-01-03	1981-10-21	Centron Corp	Pipe section and coupling
EP0100259A1 (en) *	1982-07-07	1984-02-08	Vetco Offshore Industries, Inc.	Snap action device for tubes or casings, especially for offshore drilling
GB2140888A (en) *	1983-05-17	1984-12-05	British Telecomm	Linkable rods
US4711471A (en) *	1986-03-20	1987-12-08	Vetco Gray Inc.	Non-clocking connector with locking anti-rotation tabs

Also Published As

Publication number	Publication date
GB2220716A (en)	1990-01-17
GB8814512D0 (en)	1988-07-20

Publication	Publication Date	Title
GB2224613B (en)	1993-09-29	Navigation system
EP0417934A3 (en)	1991-06-12	Measuring system
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GB2226129B (en)	1992-10-14	Particle size measuring system
GB8829250D0 (en)	1989-01-25	System for determining the dimension of an object
GB8512176D0 (en)	1985-06-19	Indicator system
EP0407036A3 (en)	1992-03-04	Connection test system
GB2207822B (en)	1992-03-04	Indicator lamp system
GB8626874D0 (en)	1986-12-10	Condition indicator system
GB2217421B (en)	1992-09-23	Load indicating system
GB8703764D0 (en)	1987-03-25	Indicator systems for lights
GB2220716B (en)	1992-06-03	An indicator system for threaded connections
AU4185489A (en)	1990-03-23	An indicator system
GB8827998D0 (en)	1989-01-05	Indicator
GB8920131D0 (en)	1989-10-18	An improved alarm system
GB2138985B (en)	1987-01-28	An indicator system for mechanical cabinets
GB2215170B (en)	1992-07-15	Stereoscopic inspection system
IL87071A (en)	1990-11-05	Electronic warning system
EP0433049A3 (en)	1992-05-27	Multistation indicator system
GB8828762D0 (en)	1989-01-18	Status indicator system
SU1592833A1 (en)	1990-09-15	Device for monitoring complex systems
EP0434904A3 (en)	1992-05-13	Signal margin testing system
GB8908596D0 (en)	1989-06-01	Indicator system
GB8805154D0 (en)	1988-04-07	System for testing circuitry
GB2217125B (en)	1992-02-05	An alarm system

Legal Events

Date	Code	Title	Description
1998-02-04	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19970617