BE774444A - Tige de forage composite - Google Patents

Tige de forage composite

Info

Publication number: BE774444A
Authority: BE; Belgium
Prior art keywords: drill rod; composite drill; composite; rod; drill
Prior art date: 1970-10-26

Application number

BE774444A

Other languages

English (en)

Inventor

J F Hoffmeister

Original Assignee

Longyear 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.)

1970-10-26

Filing date

1971-10-25

Publication date

1972-04-25

1971-10-25 Application filed by Longyear Co filed Critical Longyear Co

1972-04-25 Publication of BE774444A publication Critical patent/BE774444A/fr

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
- F16L13/00—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints
- F16L13/02—Welded joints
- 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

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mechanical Engineering (AREA)
Mining & Mineral Resources (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Drilling Tools (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)

BE774444A 1970-10-26 1971-10-25 Tige de forage composite BE774444A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US8400170A	1970-10-26	1970-10-26

Publications (1)

Publication Number	Publication Date
BE774444A true BE774444A (fr)	1972-04-25

Family

ID=22182037

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE774444A BE774444A (fr)	1970-10-26	1971-10-25	Tige de forage composite

Country Status (10)

Country	Link
AU (1)	AU474575B2 (fr)
BE (1)	BE774444A (fr)
BR (1)	BR7107136D0 (fr)
CA (1)	CA966827A (fr)
DE (1)	DE2153009A1 (fr)
ES (1)	ES396348A1 (fr)
FR (1)	FR2111824B3 (fr)
GB (1)	GB1370314A (fr)
NL (1)	NL7114620A (fr)
ZA (1)	ZA716674B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2038378C (fr) *	1991-03-25	1998-08-18	Irvin Joseph Laporte (Bud)	Tube de forage stabilise
DE19625301A1 (de) *	1996-06-25	1998-01-02	Klemm Bohrtech	Verfahren zur Herstellung hochbelastbarer Bohrrohre

1971
- 1971-10-05 ZA ZA716674A patent/ZA716674B/xx unknown
- 1971-10-13 CA CA125,033A patent/CA966827A/en not_active Expired
- 1971-10-14 AU AU34593/71A patent/AU474575B2/en not_active Expired
- 1971-10-21 GB GB4901971A patent/GB1370314A/en not_active Expired
- 1971-10-25 BE BE774444A patent/BE774444A/fr unknown
- 1971-10-25 ES ES396348A patent/ES396348A1/es not_active Expired
- 1971-10-25 FR FR7138220A patent/FR2111824B3/fr not_active Expired
- 1971-10-25 NL NL7114620A patent/NL7114620A/xx unknown
- 1971-10-25 DE DE19712153009 patent/DE2153009A1/de active Pending
- 1971-10-25 BR BR7136/71A patent/BR7107136D0/pt unknown

Also Published As

Publication number	Publication date
AU474575B2 (en)	1976-07-29
ZA716674B (en)	1972-06-28
ES396348A1 (es)	1974-11-01
CA966827A (en)	1975-04-29
FR2111824B3 (fr)	1974-06-07
NL7114620A (fr)	1972-04-28
AU3459371A (en)	1973-04-19
DE2153009A1 (de)	1972-04-27
BR7107136D0 (pt)	1973-03-29
FR2111824A3 (fr)	1972-06-09
GB1370314A (en)	1974-10-16

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