NL149569B - TELESCOPIC CLUTCH. - Google Patents

TELESCOPIC CLUTCH.

Info

Publication number
NL149569B
NL149569B NL696902362A NL6902362A NL149569B NL 149569 B NL149569 B NL 149569B NL 696902362 A NL696902362 A NL 696902362A NL 6902362 A NL6902362 A NL 6902362A NL 149569 B NL149569 B NL 149569B
Authority
NL
Netherlands
Prior art keywords
telescopic clutch
clutch
telescopic
Prior art date
Application number
NL696902362A
Other languages
Dutch (nl)
Other versions
NL6902362A (en
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of NL6902362A publication Critical patent/NL6902362A/xx
Publication of NL149569B publication Critical patent/NL149569B/en

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
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
NL696902362A 1968-02-16 1969-02-14 TELESCOPIC CLUTCH. NL149569B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70617668A 1968-02-16 1968-02-16

Publications (2)

Publication Number Publication Date
NL6902362A NL6902362A (en) 1969-08-19
NL149569B true NL149569B (en) 1976-05-17

Family

ID=24836510

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696902362A NL149569B (en) 1968-02-16 1969-02-14 TELESCOPIC CLUTCH.

Country Status (9)

Country Link
US (1) US3492028A (en)
DE (3) DE1907572A1 (en)
DK (1) DK135961B (en)
FI (1) FI55891C (en)
FR (1) FR2002052A1 (en)
GB (1) GB1232932A (en)
NL (1) NL149569B (en)
NO (1) NO126874B (en)
SE (1) SE349349B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678031A (en) * 1986-01-27 1987-07-07 Blandford David M Rotatable reciprocating collar for borehole casing
US4751967A (en) * 1986-01-27 1988-06-21 Blandford David M Stage cementing apparatus
US5263899A (en) * 1990-06-12 1993-11-23 Hitachi Construction Machinery Co., Ltd. Cylindrical telescopic kelly-bar apparatus
DE20319527U1 (en) 2003-12-16 2004-03-04 Maschinenbau Oppenweiler Binder Gmbh & Co. Kg Transport shaft for a folding machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US320661A (en) * 1885-06-23 Gas-tight expansion-joint
US1034368A (en) * 1910-04-21 1912-07-30 William Kahle Automatic drilling-tool.
GB524935A (en) * 1938-02-15 1940-08-19 Karl Lars Esais Thunholm Improvements in expansion joints for pipes and the like
US2664271A (en) * 1951-12-06 1953-12-29 Arutunoff Armais Sealing device for tubular shafting
US2783844A (en) * 1955-10-05 1957-03-05 Exxon Research Engineering Co Tubing apparatus
US3291225A (en) * 1964-07-03 1966-12-13 Gardner Denver Co Drive coupling for drill string

Also Published As

Publication number Publication date
DE1907908C2 (en) 1971-05-13
DE6906217U (en) 1971-07-29
DK135961B (en) 1977-07-18
NO126874B (en) 1973-04-02
SE349349B (en) 1972-09-25
DK135961C (en) 1977-12-12
US3492028A (en) 1970-01-27
FI55891B (en) 1979-06-29
FR2002052A1 (en) 1969-10-03
DE1907908B1 (en) 1970-10-08
NL6902362A (en) 1969-08-19
FI55891C (en) 1979-10-10
DE1907572A1 (en) 1969-08-28
GB1232932A (en) 1971-05-26

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PHILLIPS PETR