Dual containment pipe system and a manhole system

Pipes and tubular conduits – Repairing – Patches

Patent

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Details

138 89, 138114, 138113, F16L 5516

Patent

active

06123110&

ABSTRACT:
A dual containment pipe system suitable for installation into an existing conduit includes a new secondary containment pipe with a plurality of substantially uniform internal studs and a new primary containment pipe up against the studs. An annular space is formed between the pipes by the studs which provides space along the length of the conduit for installation of leak detection systems including cables or perforated conduits for removing liquids or purging the annulus. The impervious new primary containment pipe may be cured in place, folded and formed, diameter reduced pipe, or any other pipe suitable for pipeline rehabilitation. A manhole system for connection of service laterals to the main line pipe which maintaining dual containment utilizing closure pieces for the main line coupled to a bellow fitting and service lateral riser tee is also disclosed.

REFERENCES:
patent: 813918 (1906-02-01), Schmitz
patent: 1609818 (1926-12-01), Heydon
patent: 2440245 (1948-04-01), Chevigny
patent: 3655224 (1972-04-01), Carberry et al.
patent: 3882382 (1975-05-01), Johnson
patent: 4350548 (1982-09-01), Zenbayashi et al.
patent: 4410013 (1983-10-01), Sasaki et al.
patent: 4421698 (1983-12-01), Vanderlans
patent: 4508129 (1985-04-01), Brown
patent: 4554650 (1985-11-01), Brown et al.
patent: 4581801 (1986-04-01), Kobuck et al.
patent: 4615359 (1986-10-01), Affa et al.
patent: 4646787 (1987-03-01), Rush et al.
patent: 4681783 (1987-07-01), Hyodo et al.
patent: 4691740 (1987-09-01), Svetlik et al.
patent: 4752511 (1988-06-01), Driver
patent: 4770562 (1988-09-01), Muller et al.
patent: 4836715 (1989-06-01), Wood
patent: 4848408 (1989-07-01), Foetmann et al.
patent: 4867203 (1989-09-01), Jan de Putter
patent: 4877665 (1989-10-01), Higuchi et al.
patent: 5010440 (1991-04-01), Endo et al.
patent: 5052445 (1991-10-01), Berchem
patent: 5101863 (1992-04-01), Fuji et al.
patent: 5127441 (1992-07-01), Rains
patent: 5167258 (1992-12-01), Rice
patent: 5172730 (1992-12-01), Driver
patent: 5305798 (1994-04-01), Driver
patent: 5343738 (1994-09-01), Skaggs
patent: 5395472 (1995-03-01), Mandich
patent: 5433252 (1995-07-01), Wolf et al.
patent: 5546992 (1996-08-01), Chick et al.
patent: 5580406 (1996-12-01), O'ffill
patent: 5743299 (1998-04-01), Chick et al.
patent: 5778938 (1998-07-01), Chick et al.
TroLining-System Brochure and English translation.

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