Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,...
Patent
1996-02-13
1997-10-14
Graysay, Tamara L.
Hydraulic and earth engineering
Subterranean or submarine pipe or cable laying, retrieving,...
405156, E03F 306
Patent
active
056764910
ABSTRACT:
A buried pipe laying method of additionally coupling a new pipe with the extreme end of a buried pipe laid underground involves flatly deforming a cylindrical pipe having a pipe length smaller than the inside diameter of the buried pipe, conveying the deformed cylindrical pipe to the extreme end of the buried pipe laid underground through the interior thereof, and then returning the deformed shape of the cylindrical pipe to its original circular shape and coupling it with the extreme end of the buried pipe.
REFERENCES:
patent: 1372856 (1921-03-01), Winterbottom
patent: 3645102 (1972-02-01), Chlumecky
Adachi Akira
Fujimoto Tomoya
Masuda Toshikazu
Miyoshi Isamu
Graysay Tamara L.
Kawasaki Steel Corporation
Kawatetsu Techno-Construction Co., Ltd.
Mayo Tara L.
LandOfFree
Buried pipe laying method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Buried pipe laying method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Buried pipe laying method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1550546