F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
F16K 1/54 (2006.01) F16K 1/06 (2006.01) F16K 1/52 (2006.01) F16K 21/00 (2006.01)
Patent
CA 2659899
A valve for maintaining constant fluid flow under conditions of a specified operating inlet pressure and varying inlet pressures in excess of the specified pressure includes a tubular valve body having a fluid flow channel extending between an inlet and outlet. The fluid flow channel includes a first flow path having a first variable volume and cross-sectional area, and a second flow path having a second variable volume and cross-sectional area. The valve further includes an fluid discharge orifice whose cross-sectional area less than the minimum of the first or second variable cross-sectional areas. If the inlet pressure is above or below the specified operating pressure, the variable volumes are caused to change to maintain a substantially constant fluid flow from the valve.
Blaney Mcmurtry Llp
Chapin International Inc.
LandOfFree
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