Fluid-tight end fitting for a composite hose and method of assembling a composite hose on such end fitting

Fluid-tight end fitting for a composite hose and method of assembling a composite hose on such end fitting

  • CN 102,027,281 A
  • Filed: 04/15/2009
  • Published: 04/20/2011
  • Est. Priority Date: 04/15/2008
  • Status: Active Application
First Claim
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1. a composite soft tube that comprises the tubular body that flexible material is made is used for transmitting cryogen and preventing that fluid from passing through described body and leaking by described flexible pipe, and described tubular body comprises:

  • The inboard wire helix that twines along the length spiral of described flexible pipe,The outside wire helix that twines along the length spiral of described flexible pipe,Place at least two reinforced layers between described inboard wire and the outside wire,Place at least one sealing layer between two reinforced layers,Be positioned at the end-fitting at the place, two ends of described tubular body, each end-fitting is provided with and is used to be connected to the part of another hose flanges and microscler cylindrical shape part, described cylindrical part branch is divided into the anchorage zone that is used for the described tubular body of anchoring and is used for the static seal zone of the fluid-tight sealing of described flexible pipe, wherein, assign to form gas tight seal by on annular calmodulin binding domain CaM, described at least one sealing layer being attached to described cylindrical part.

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