Valve

Details Valve Valve

1994-02-04

1995-02-21

Rivell, John

Fluid handling

Line condition change responsive valves

Direct response valves

123467, 123506, F16K 2102, F02M 3900

Patent

active

053906926

ABSTRACT:
A valve for incorporation between a fuel injection nozzle and the pumping chamber of a spill type fuel injection pump includes a valve member slidable in a cylinder. The ends of the cylinder are connected to the nozzle and pumping chamber respectively and formed in the cylinder is a seating. The valve member is biased by a spring into engagement with the seating and a flow path exists between the end of the cylinder connected to the nozzle and a position in the cylinder upstream of the seating considered in the direction of fuel flow to the nozzle. The valve also includes an orifice interconnecting the ends of the cylinder.

REFERENCES:
patent: 2243011 (1941-05-01), L'Orange
patent: 2352322 (1944-06-01), Hoffer
patent: 2503458 (1950-04-01), Thaheld
patent: 3387597 (1968-06-01), Wirsching
patent: 3510062 (1970-05-01), Waldman
patent: 3625638 (1971-12-01), Koster et al.
patent: 3992898 (1976-11-01), Duell et al.
patent: 4074668 (1978-02-01), Indra
patent: 4467767 (1984-08-01), Kampichler et al.
patent: 4627571 (1986-12-01), Kato et al.
patent: 4628957 (1986-12-01), Hofer et al.
patent: 4648369 (1987-03-01), Wannenwetsch
patent: 5156132 (1992-10-01), Iwanaga

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