Guiding of a pipe travelling device

Details Guiding of a pipe travelling device Guiding of a pipe travelling device

1995-09-05

1998-10-20

Morano, S. Joseph

Railways

Tubular way

Internal service device

B61B 1310

Patent

active

058231153

ABSTRACT:
A method for guiding a device in a required direction along the interior of a pipe, the method comprising removably mounting the device on a curved guide, lowering the device and the guide through a hole bored in the wall of the pipe to gain access to the interior of the pipe with the guide arranged to curve in the required direction in which the device is to move along the pipe and moving the device off the guide in the required direction.

REFERENCES:
patent: 3603264 (1971-09-01), Von Arx
patent: 3794340 (1974-02-01), Tartabini et al.
patent: 4212248 (1980-07-01), Maybury
patent: 4244296 (1981-01-01), Vertut
patent: 5025670 (1991-06-01), McNulty
patent: 5203646 (1993-04-01), Landsberger et al.

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