Global Patent Index - EP 1848909 A1

EP 1848909 A1 20071031 - CONDUIT HAVING A VARIABLE RIGIDITY

Title (en)

CONDUIT HAVING A VARIABLE RIGIDITY

Title (de)

ROHRLEITUNG MIT VARIABLER STEIFIGKEIT

Title (fr)

CONDUITE A RIGIDITE VARIABLE

Publication

EP 1848909 A1 20071031 (FR)

Application

EP 06709114 A 20060118

Priority

  • FR 2006000107 W 20060118
  • FR 0501494 A 20050215
  • FR 0504341 A 20050429
  • US 66544405 P 20050325

Abstract (en)

[origin: WO2006087436A1] The invention relates to a flexible conduit (1) provided, in particular, for transporting fluids or powdery materials, comprising at least one sealed and flexible hose (2) inside of which a fluid or powdery fluid can be conveyed. The invention is characterized in that it comprises a straining device covering the sealed hose over at least a portion of the length of said conduit, preferably over the entire conduit. The straining device comprises at least one jacket (3) and means (4, 5) for straining the jacket. This jacket and straining means are provided for, when at rest, preserving the suppleness and flexibility of the conduit and, under the application of a specified stress, to rigidify the conduit and to hold its position over the length of the conduit covered by the straining device. The invention also relates to an actuator (15) for a conduit of the aforementioned type.

IPC 8 full level

F16L 11/18 (2006.01)

CPC (source: EP US)

E03C 1/06 (2013.01 - EP US); F16L 11/18 (2013.01 - EP US)

Citation (search report)

See references of WO 2006087436A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006087436 A1 20060824; EP 1848909 A1 20071031; US 2009121477 A1 20090514

DOCDB simple family (application)

FR 2006000107 W 20060118; EP 06709114 A 20060118; US 81594806 A 20060118