F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
138/95.1
F16L 55/04 (2006.01) F16L 55/053 (2006.01)
Patent
CA 1139640
Pressure Pulse Dampening Device Abstract of the Disclosure The invention relates to a pressure pulse dampener device to be used in association with a liquid conduit, said device comprising a pressure vessel having a movable partition therein defining two chambers, each having a port in communica- tion therewith, one of the ports defining a gas port for charging of one of said chambers with gas under pressure and the other, a liquid port, said liquid port having a hollow fitting rigidly secured thereto, said fitting having an inlet port and an outlet port, the fitting having means therein defining a tortuous path for oil under pressure from said inlet port to said outlet port, the liquid port being valve controlled and being in communication with the tortuous path, the device being charac- terized by incorporating therein in the fluid conduit down- stream of the outlet port, a valve controlled outlet through which the liquid may flow, the effective cross sectional area of the outlet being varied automatically responsive to the pressure in the hydraulic system.
350969
Greer Hydraulics Incorporated
Ridout & Maybee Llp
LandOfFree
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