Fluid handling – Line condition change responsive valves – Direct response valves
Patent
1996-12-04
1998-12-15
Ferensic, Denise L.
Fluid handling
Line condition change responsive valves
Direct response valves
137858, 251358, F16K 1516
Patent
active
058486151
ABSTRACT:
A check valve cartridge for a fluid pump, the check valve cartridge including: a valve seat; a flap valve member seated on the valve seat, the flap member having a first portion movable toward and away from the valve seat; a bumper seated on the flap member, said bumper member for biasing the first portion of the flap valve member toward the valve seat. The check valve cartridge also including a stop member located on the bumper, between the stop member and the flap member; and fastening means for joining the base, flap member, bumper, and stop member to form the integral valve cartridge. The check valve cartridge is seated in a recess formed in the pump housing and is located between the pump housing and a flow manifold.
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Able Stephen D.
Conti Michael
Tate William R.
White Lawrence W.
Ferensic Denise L.
Gnibus Micahel M.
Ingersoll-Rand Company
Kim Joanne Y.
Nigohosian, Jr. Leon
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