Matches 1 - 4 out of 4


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US20080187449 PUMP SYSTEM WITH INTEGRATED PISTON-VALVE ACTUATION  
A pump system includes a pump chamber and piston. The chamber has a cylindrical wall, an inlet port and a discharge port, both disposed in the wall axially spaced from the closed end and...
US20090191068 VARIABLE VOLUME RESERVOIR  
A reservoir for a hydraulic pump system includes a reservoir body, an inner wall dividing an interior of the reservoir body into a first pressure chamber and a second pressure chamber, and a...
US20080240952 High-Pressure Pump, in Particular for a Fuel Injection System of an Internal Combustion Engine  
A high-pressure pump having a pump element a pump piston driven in a reciprocating motion and defining a pump work chamber into which fuel is aspirated from a fuel inlet during the intake stroke...
US20070227508 Method of retarding injection timing of mechanical unit injectors using a modified pump barrel  
A modified barrel device (1) and method of retarding injection timing of EMD-type unit injectors by a desired amount of crank degrees includes the steps of providing a modified pump barrel (8)...
Matches 1 - 4 out of 4