FR2388195B3 - - Google Patents

Info

Publication number
FR2388195B3
FR2388195B3 FR7811335A FR7811335A FR2388195B3 FR 2388195 B3 FR2388195 B3 FR 2388195B3 FR 7811335 A FR7811335 A FR 7811335A FR 7811335 A FR7811335 A FR 7811335A FR 2388195 B3 FR2388195 B3 FR 2388195B3
Authority
FR
France
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
Application number
FR7811335A
Other languages
French (fr)
Other versions
FR2388195A1 (en
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.)
AUFSCHLAEGER KG FERD
Original Assignee
AUFSCHLAEGER KG FERD
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 AUFSCHLAEGER KG FERD filed Critical AUFSCHLAEGER KG FERD
Publication of FR2388195A1 publication Critical patent/FR2388195A1/en
Application granted granted Critical
Publication of FR2388195B3 publication Critical patent/FR2388195B3/fr
Granted legal-status Critical Current

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
    • 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
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
FR7811335A 1977-04-19 1978-04-18 TUBE COUPLING, ESPECIALLY FOR SOUNDING TUBES Granted FR2388195A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT271377A AT346792B (en) 1977-04-19 1977-04-19 PIPE CONNECTION, IN PARTICULAR FOR DRILL PIPES

Publications (2)

Publication Number Publication Date
FR2388195A1 FR2388195A1 (en) 1978-11-17
FR2388195B3 true FR2388195B3 (en) 1980-12-05

Family

ID=3539128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7811335A Granted FR2388195A1 (en) 1977-04-19 1978-04-18 TUBE COUPLING, ESPECIALLY FOR SOUNDING TUBES

Country Status (5)

Country Link
AT (1) AT346792B (en)
CH (1) CH629280A5 (en)
DE (2) DE7714896U1 (en)
FR (1) FR2388195A1 (en)
GB (1) GB1584928A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389564B (en) * 1988-03-11 1989-12-27 Reisinger Franz Device for connecting two abutting casing pipes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD59760A (en) *
DD41094A (en) *
DE2165827C3 (en) * 1971-12-31 1975-01-09 Bade & Co Gmbh, 3160 Lehrte Pipe connection for drill pipes
DE2211041C2 (en) * 1972-03-08 1973-09-13 Steffe, Prinz & Co Gmbh, 5900 Siegen Pipe connection for drill pipes or the like
DE7213158U (en) * 1972-04-08 1972-08-31 Leffer H Gmbh
DE2218944A1 (en) * 1972-04-19 1973-10-31 Salzgitter Maschinen Ag INNER PLUG CONNECTION FOR DRILL PIPES
DE2455799C3 (en) * 1974-11-26 1981-02-19 Stahl- Und Apparatebau Hans Leffer Gmbh, 6602 Dudweiler Method for fastening and loosening steel seat rings arranged in locating bores

Also Published As

Publication number Publication date
DE2811723C3 (en) 1981-08-13
AT346792B (en) 1978-11-27
GB1584928A (en) 1981-02-18
CH629280A5 (en) 1982-04-15
ATA271377A (en) 1978-04-15
FR2388195A1 (en) 1978-11-17
DE7714896U1 (en) 1977-11-24
DE2811723B2 (en) 1980-10-23
DE2811723A1 (en) 1979-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse