Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy in such a system
 An energy attenuation apparatus for a system conveying liquid under pressure, and a method for attenuating energy in such a system, are provided. The apparatus includes a hose or tubular casing having an inlet opening for receiving liquid from the system, and an outlet opening for returning the liquid to the system. An inlet conduit extends concentrically into the hose or tubular casing through the inlet opening thereof, with an annular space being formed between the inlet conduit and the tubular casing. At least one aperture for introducing liquid into the annular space from the inlet conduit is provided on a portion thereof that is disposed in the tubular casing. 
Dayco Products, Inc.
F
F16L
inventional
Jack R. Yungrwei
Cooper Chen