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US 5,941,283 AGranted
Pressure pulse attenuating fluid supply conduit
AssigneeDayco Europe S.R.L.
InventorGuido Forte
Life of this patent
Estimating the term…
Abstract
A fluid supply conduit for attenuating pressure pulses in a fluid. At least one inner tube is disposed in an outer tube and forms an annular chamber therewith. The inner tube is connected to a fitting that is fitted in a sealed manner to the outer tube. The closing element closes off an end of the inner tube, which has at least one intermediate hole at predetermined distances from respective reflecting surfaces defined by the fitting and by the closing element.
Claims14
A fluid supply conduit for attenuating pressure pulses in a fluid, said fluid supply conduit comprising:
- an outer tube;
- at least one inner tube disposed in said outer tube such that an annular chamber is formed therebetween;
- fitting means fitted in a sealing manner to said outer tube and supporting an inlet end of said at least one inner tube, wherein said fitting means is provided with at least one opening for the introduction of said fluid into said at least one inner tube, and wherein said fitting means defines a first reflecting surface at an axial end of said annular chamber;
- and
- means for closing off an end of said at least one inner tube remote from said inlet end thereof, wherein said means defines a second reflecting surface, and wherein said at least one inner tube is provided with at least one intermediate hole at predetermined distances from said first and said second reflecting surfaces respectively.
2 more elements
Dependencies are inferred from the claim text.