Abstract: The invention relates to a fluid transport device for incorporating in a structure that is not electrically insulating, in particular being made of a composite and including an electrically resistive tube, with conductive end pieces including means for fastening to said structure, wherein the tube comprises a central section having resistance of less than 10*4? per meter of length and two end sections, at least one of which presents effective resistance lying in the range of 10 ?k to 500 ?k and terminating in an end coupling; at least one conductive end piece and an end section having a said effective resistance lying in the range of 100 ?k to 500 ?k, said effective resistance being defined as the value of the resistance of the end section between the central section and the conductive element.
Type:
Grant
Filed:
November 10, 2009
Date of Patent:
January 22, 2013
Assignee:
ESPA
Inventors:
Julien Bouleti, Christina Gonzalez Bayon, Daniel Mahin
Abstract: The present invention relates to ventilation tubing comprising, from the inside to the outside, a bush (1), an insulating layer (2) and a cover sheet (3). Said ventilation tubing is characterized in that the insulating layer is a quartz fiber wool of which the specific surface weight illustratively is between 65 and 140 g/m2. The bush (1) and/or the cover sheet (3) may be a plastic sheet exhibiting a weave of interlacing filaments. In particular the present invention applies to aircraft ventilation circuit tubings.
Type:
Grant
Filed:
October 31, 2003
Date of Patent:
March 31, 2009
Assignee:
ESPA
Inventors:
Manuel Nogueira, Patrick Dupont, Etienne Bruet
Abstract: A fluid transport tube comprising at least an inner layer, an outer protective layer, and an intermediate temperature regulator device connected to a source of voltage and suitable for heating the transported fluid towards an equilibrium or reference temperature by using a positive temperature coefficient thermistor presenting electrical resistance that is automatically controlled by temperature and that is connected to the source of voltage via at least two conductor elements delivering the current needed for heating it, wherein each conductor element is a metal wire that is supported by a textile ply wound around the inner layer of the tube, and wherein said inner layer is based: on at least one elastomer; or on at least one thermoplastic elastomer selected from the group consisting of ionomers and olefin-based thermoplastic elastomers having a cross-linked elastomer phase.
Type:
Application
Filed:
July 6, 2005
Publication date:
August 28, 2008
Applicant:
ESPA
Inventors:
Stéphane Bergere, Alexander Korzhenko, Henri-Jean Caupin
Abstract: The invention relates to a mounting clamp for a tubular part such as a cable, a hose, a coupling, or a tube, the clamp having a loop region for surrounding the tubular part, said loop region being open and terminating in fixing tabs, each provided with at least one fixing hole, wherein at least one of said fixing holes presents at least one claw enabling a fixing element of a fixing device to be tightened in preliminary manner by being moved in translation.