The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 13, 2013
Filed:
Aug. 16, 2005
Dominique Gueugnaut, Paris, FR;
Irene Corral-hernandez, Paris, FR;
Jean Le Coguic, Montmagny, FR;
Alain Darut, Chatou, FR;
Dominique Gueugnaut, Paris, FR;
Irene Corral-Hernandez, Paris, FR;
Jean Le Coguic, Montmagny, FR;
Alain Darut, Chatou, FR;
Gaz de France, Paris, FR;
Abstract
A method of repairing in situ a pipe or tank of thermo-fusible material, with a step for installing an electric heating element, the heating element including electrical conductors, and with a step for supplying said conductors with appropriate electric energy. The electrical conductors are supplied by a control panel set up prior to the repair and matching, for different thermo-fusible materials and different types of damage of the pipe or tank to be repaired, at least one technical characteristic of the pipe or tank, one characteristic of the electric energy to be applied and a profile of the application time of the electric energy.