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Aircraft duct system

Patent Number: 8109298
Publication Date: 2012-02-07
Inventors: Rostek, Norbert; Rehbock, Juergen

A duct system comprises a duct region to be monitored and an aircraft leakage monitoring element (2). The aircraft leakage monitoring element comprises a sensor wire which is designed, at least in one section, in the shape of a coil with a plurality of ...

Pipe insulation product with charge dissipater

Patent Number: 8104519
Publication Date: 2012-01-31
Inventors: Bristol, Derek Cooper; Shumate, Monroe William

A pipe insulation product including a core of insulating material and a roughly rectangular laminate. The core may include an outer surface; an inner surface; and a wall extending between the outer and inner surfaces. The laminate may include a foil or metallized polymeric film sheet layer, a scrim, a porous media sheet layer, and a polymeric film sheet layer bonded together via an adhesive. The polymeric film sheet layer may also include a closure flap that adhesively couples opposite ends ...

Corrugated hose pipe assembly and method of making the same

Patent Number: 8104518
Publication Date: 2012-01-31
Inventors: Wildermuth, Andreas; Steinbeck, Josef

A corrugated hose pipe assembly has a corrugated pipe that is surrounded by an elastomeric high-pressure hose. The ends of the high-pressure hose are grasped and fixed by connectors. The connectors each have a pipe piece (210, 220) which is fitted with a circumferential, radially projecting stationary nipple stop (211, 221) at the axial end thereof facing the corrugated pipe. A hose nipple (310, 320), which is positively mounted on each pipe piece (210, 220), is ...

Resilient plug apparatus and method of use

Patent Number: 8104517
Publication Date: 2012-01-31
Inventors: Fleury, Leo; German, Mikhail

Various embodiments of the present invention provide apparatuses and methods for stopping the flow of media within a pipeline. The pipeline generally includes one or more pipes connected end-to-end, where each of the pipes has a longitudinal axis with an annular wall. The annular wall has an outer wall surface and an inner wall surface, where the inner wall surface defines an inner pipe diameter. In various embodiments, a hole is formed in the pipeline substantially perpendicular to the ...

Flexible pipe for transporting hydrocarbons, which includes a tubular pipe carcass made of interlocked metal strip

Patent Number: 8100150
Publication Date: 2012-01-24
Inventors: Jung, Patrice Joël Louis; Secher, Philippe

A flexible duct with a frame made by winding a S-profiled metal strip into clamped turns, wherein the edges of two adjacent turns overlap each other in order to form between them a helical closed space having an essentially rectangular cross-section and at least partially filled by a helically-wound spacer separate from the metal strip and resting on at least two opposing walls of the lower surface and the upper surface, wherein the spacer has, in the winding radial direction, a crush ...

Combined pressure, temperature and air vent device

Patent Number: 8100149
Publication Date: 2012-01-24
Inventor: Keiser, David B

A venting probe insertion chamber that is attached to a uniquely designed port which combines the attributes of a probe insertion chamber along with the ability to vent to atmosphere gasses that are present in piping system. This invention combines the functions of two existing products in an economically viable product. This inventive design performs all task required without the need for O-rings or sealing elements present on prior art products. Creating a simpler to manufacture and ...

Hydro sound damper, in particular for integration in an aircraft hydraulic system

Patent Number: 8100148
Publication Date: 2012-01-24
Inventor: Boock, Klaus

The invention relates to a hydro sound damper, in particular for integration in an aircraft hydraulic system, with a throughout inner tube, wherein the inner tube comprises a perforation section which is coaxially encompassed by a housing under formation of a gas-filled cavity. The perforation section is coaxially encompassed by a metal felt cylinder at least in sections and an elastomeric membrane bears on the metal felt cylinder for generating a gas cushion, which is closed in itself. Due ...

Fluid line and method of making the same

Patent Number: 8096326
Publication Date: 2012-01-17
Inventor: Palmeri, Gaëtan

A fluid line includes at least one corrugated section having wave peaks and wave troughs and at least one tie rod arranged in at least one portion of the corrugated section and being coupled to plural wave peaks. A method of making the fluid line includes forming at least one corrugated section at an end area or beginning area of a generally cylindrical section of the fluid ...

Fastener for removable securement of a conduit body cover

Patent Number: 8096325
Publication Date: 2012-01-17
Inventor: Pyron, Roger

The conduit body assembly includes a metallic conduit body having an open upper end and a metallic cover removably positionable over the upper end. A metallic threaded fastener secures the cover to the body. The metallic fastener includes a threaded post and a nut removably attached to one end of the post. The nut and the post are formed of similar non-corrosive materials so as to resist corrosion therebetween. The nut is removable from the post in an environment where corrosion between the ...

Accumulator

Patent Number: 8096324
Publication Date: 2012-01-17
Inventors: Miyake, Kuniaki; Nikamoto, Hiroyuki; Mizutani, Eiji; Nakaoka, Shinya; Saito, Tomonari; Ogura, Tomoo

To restrain abnormal deformation of a bellows due to a pressure difference between the inside and outside thereof, an outside gas type accumulator includes a pressure difference regulation mechanism (21) having a movable plate (22) supported by a coil spring (23) on the oil port (4) side of a bellows cap (8), the plate (22) moves together with the cap (8) in a state of being supported by the spring (23), during normal operation, the ...