DE7213158U - - Google Patents

Info

Publication number
DE7213158U
DE7213158U DE7213158U DE7213158DU DE7213158U DE 7213158 U DE7213158 U DE 7213158U DE 7213158 U DE7213158 U DE 7213158U DE 7213158D U DE7213158D U DE 7213158DU DE 7213158 U DE7213158 U DE 7213158U
Authority
DE
Germany
Prior art keywords
connecting sleeve
inner connecting
bores
circumferentially distributed
another
Prior art date
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
DE7213158U
Other languages
German (de)
English (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.)
LEFFER H GmbH
Original Assignee
LEFFER H GmbH
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 LEFFER H GmbH filed Critical LEFFER H GmbH
Publication of DE7213158U publication Critical patent/DE7213158U/de
Expired 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
    • 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
    • F16L25/06—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 comprising radial locking means
    • F16L25/08—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 comprising radial locking means in the form of screws, nails or the like
    • 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
    • F16L25/06—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 comprising radial locking means
    • F16L25/065—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 comprising radial locking means the locking means being actuated by radial screws

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Joints Allowing Movement (AREA)
DE7213158U 1972-04-08 1972-04-08 Expired DE7213158U (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7213158 1972-04-08

Publications (1)

Publication Number Publication Date
DE7213158U true DE7213158U (it) 1972-08-31

Family

ID=6629497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7213158U Expired DE7213158U (it) 1972-04-08 1972-04-08

Country Status (5)

Country Link
CH (1) CH554513A (it)
DE (1) DE7213158U (it)
FR (1) FR2179718B3 (it)
GB (1) GB1363220A (it)
IT (1) IT982739B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811723A1 (de) * 1977-04-19 1979-01-11 Aufschlaeger Kg Ferd Rohrverbindung, insbesondere fuer bohrrohre
DE4032928A1 (de) * 1990-10-17 1992-04-23 Leffer Stahl & App Rohrverbindung, insbesondere fuer bohrrohre

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455799C3 (de) * 1974-11-26 1981-02-19 Stahl- Und Apparatebau Hans Leffer Gmbh, 6602 Dudweiler Verfahren zum Befestigen und Lösen von in Aufnahmebohrungen angeordneter Stahl-Sitzringe
EP0057322B1 (en) * 1981-01-30 1986-08-27 Automotive Products Public Limited Company Clutch control means
DE4402202A1 (de) * 1994-01-26 1995-07-27 Bauer Spezialtiefbau Bohrrohr mit ein- oder beidendig angebrachten Verbindungsmuffen
ITBO20090662A1 (it) * 2009-10-13 2011-04-14 Reglass H T S R L Gruppo di giunzione per corpi tubolari cilindrici in composito soggetti a coppia torsionale
BE1029070B1 (nl) * 2021-01-25 2022-08-29 Olivier Bevestigingssysteem voor het onderling losmaakbaar koppelen van buiseinden voor het vormen van funderingspalen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811723A1 (de) * 1977-04-19 1979-01-11 Aufschlaeger Kg Ferd Rohrverbindung, insbesondere fuer bohrrohre
DE4032928A1 (de) * 1990-10-17 1992-04-23 Leffer Stahl & App Rohrverbindung, insbesondere fuer bohrrohre

Also Published As

Publication number Publication date
CH554513A (de) 1974-09-30
FR2179718A1 (it) 1973-11-23
FR2179718B3 (it) 1976-01-30
GB1363220A (en) 1974-08-14
IT982739B (it) 1974-10-21

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