FR2292809A1 - Procede de fixation demontable de bagues d'appui en acier pour boulons d'ajustement pour le raccordement des tubes de forage - Google Patents

Procede de fixation demontable de bagues d'appui en acier pour boulons d'ajustement pour le raccordement des tubes de forage

Info

Publication number: FR2292809A1
Authority: FR; France
Prior art keywords: fixing process; adjusting bolts; steel backing; removable fixing; backing rings
Prior art date: 1974-11-26
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.): Granted

Application number

FR7536105A

Other languages

English (en)

Other versions

FR2292809B1 (fr

Inventor

Kurt Blaschke

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.)

Leffer Stahl & App

Original Assignee

Leffer Stahl & App

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.)

1974-11-26

Filing date

1975-11-26

Publication date

1976-06-25

1975-11-26 Application filed by Leffer Stahl & App filed Critical Leffer Stahl & App

1976-06-25 Publication of FR2292809A1 publication Critical patent/FR2292809A1/fr

1982-08-06 Application granted granted Critical

1982-08-06 Publication of FR2292809B1 publication Critical patent/FR2292809B1/fr

Status Granted legal-status Critical Current

Links

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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
- 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)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Piles And Underground Anchors (AREA)
Earth Drilling (AREA)

FR7536105A 1974-11-26 1975-11-26 Procede de fixation demontable de bagues d'appui en acier pour boulons d'ajustement pour le raccordement des tubes de forage Granted FR2292809A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2455799A DE2455799C3 (de)	1974-11-26	1974-11-26	Verfahren zum Befestigen und Lösen von in Aufnahmebohrungen angeordneter Stahl-Sitzringe

Publications (2)

Publication Number	Publication Date
FR2292809A1 true FR2292809A1 (fr)	1976-06-25
FR2292809B1 FR2292809B1 (fr)	1982-08-06

Family

ID=5931729

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7536105A Granted FR2292809A1 (fr)	1974-11-26	1975-11-26	Procede de fixation demontable de bagues d'appui en acier pour boulons d'ajustement pour le raccordement des tubes de forage

Country Status (5)

Country	Link
AT (1)	AT339828B (fr)
CH (1)	CH593415A5 (fr)
DE (1)	DE2455799C3 (fr)
FR (1)	FR2292809A1 (fr)
GB (1)	GB1484970A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013033738A3 (fr) *	2011-09-08	2013-09-12	Remtech Bohrtechnik Gmbh	Procédé et dispositif pour le forage, en particulier le forage à percussion ou à roto-percussion, de trous dans le sol ou la roche et élément d'assemblage pour une tige de forage

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT346792B (de) *	1977-04-19	1978-11-27	Aufschlaeger Kg Ferd	Rohrverbindung, insbesondere fuer bohrrohre
ES2011266B3 (es) *	1986-02-05	1990-01-01	Geissler & Kuper Gmbh Diamantwerkzeug-Wiederaufbereitung	Acoplamiento, especialmente para coronas de taladro de diamante, con tubo de caña y cierre de rosca de tubo.
DE4032928C2 (de) *	1990-10-17	1993-11-25	Leffer Stahl & App	Rohrverbindung für Bohrrohre
DE4402202A1 (de) *	1994-01-26	1995-07-27	Bauer Spezialtiefbau	Bohrrohr mit ein- oder beidendig angebrachten Verbindungsmuffen
CN107009089A (zh) *	2017-06-01	2017-08-04	杨水红	一种污水处理电机用螺栓套接热收缩管的辅助装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2267339A (en) *	1938-09-19	1941-12-23	Henry M Paulsen	Method of joining tubes, rods, or the like
FR2084317A5 (fr) *	1970-03-10	1971-12-17	Polska Akademia Nauk Instytut
DE2165827A1 (de) *	1971-12-31	1973-07-12	Bade & Co Gmbh	Rohrverbindung fuer gross-bohrrohre
FR2179718A1 (fr) *	1972-04-08	1973-11-23	Leffer Stahl & App
DE2242928A1 (de) *	1972-08-31	1974-03-14	Licentia Gmbh	Verbindung zweier rohre oder rohrfoermiger gehaeuse

1974
- 1974-11-26 DE DE2455799A patent/DE2455799C3/de not_active Expired
1975
- 1975-11-19 CH CH1498175A patent/CH593415A5/xx not_active IP Right Cessation
- 1975-11-20 AT AT883575A patent/AT339828B/de not_active IP Right Cessation
- 1975-11-24 GB GB48156/75A patent/GB1484970A/en not_active Expired
- 1975-11-26 FR FR7536105A patent/FR2292809A1/fr active Granted

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2267339A (en) *	1938-09-19	1941-12-23	Henry M Paulsen	Method of joining tubes, rods, or the like
FR2084317A5 (fr) *	1970-03-10	1971-12-17	Polska Akademia Nauk Instytut
DE2165827A1 (de) *	1971-12-31	1973-07-12	Bade & Co Gmbh	Rohrverbindung fuer gross-bohrrohre
FR2179718A1 (fr) *	1972-04-08	1973-11-23	Leffer Stahl & App
DE2242928A1 (de) *	1972-08-31	1974-03-14	Licentia Gmbh	Verbindung zweier rohre oder rohrfoermiger gehaeuse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013033738A3 (fr) *	2011-09-08	2013-09-12	Remtech Bohrtechnik Gmbh	Procédé et dispositif pour le forage, en particulier le forage à percussion ou à roto-percussion, de trous dans le sol ou la roche et élément d'assemblage pour une tige de forage

Also Published As

Publication number	Publication date
DE2455799B2 (de)	1978-01-19
AT339828B (de)	1977-11-10
DE2455799C3 (de)	1981-02-19
DE2455799A1 (de)	1976-08-12
CH593415A5 (fr)	1977-11-30
GB1484970A (en)	1977-09-08
FR2292809B1 (fr)	1982-08-06
ATA883575A (de)	1977-02-15

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Legal Events

Date	Code	Title	Description
1993-09-24	ST	Notification of lapse