Global Patent Index - EP 0319730 A1

EP 0319730 A1 19890614 - Tube-driving device.

Title (en)

Tube-driving device.

Title (de)

Rohrramme.

Title (fr)

Dispositif de battage de tubes.

Publication

EP 0319730 A1 19890614 (DE)

Application

EP 88118805 A 19881111

Priority

DE 3741373 A 19871207

Abstract (en)

In a driving device (3) for the internal driving of tubes, the rear end of which is connected to the rear end (in the direction of thrust) of the thrust tube (2), the introduction of the thrust force is improved and is improved with less mechanical complexity. <IMAGE>

Abstract (de)

Bei einer Ramme (3) zum Innen-Rammen von Rohren, deren rückwärtiges Ende mit dem in Richtung des Vortriebs hinteren Ende des Vortriebsrohres (2) verbunden ist, wird das Einleiten der Vortriebskraft verbessert und mit geringerem maschinellen Aufwand erreicht.

IPC 1-7

E02D 7/28; E02D 13/10

IPC 8 full level

E02D 7/28 (2006.01); E02D 13/10 (2006.01); E21D 9/06 (2006.01)

CPC (source: EP)

E02D 7/28 (2013.01); E02D 13/10 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE CH FR GB IT LI NL

DOCDB simple family (publication)

EP 0319730 A1 19890614; EP 0319730 B1 19910410; DE 3741373 C1 19890427; JP H01207595 A 19890821

DOCDB simple family (application)

EP 88118805 A 19881111; DE 3741373 A 19871207; JP 30586088 A 19881202