Actuator for a fuel injector

Details Actuator for a fuel injector Actuator for a fuel injector

1988-12-09

1990-07-24

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Unitary injection nozzle and valve with continuously...

239128, 2395336, H01L 4108

Patent

active

049430041

ABSTRACT:
An actuator for a fuel injector, including a hollow cylindrical spring member, one end of the hollow cylindrical spring member being supported by the actuator housing, the other end of the hollow cylindrical spring member forming a piston slidably inserted into the cylinder bore of the actuator housing and defining a cylinder chamber, wherein a piezoelectric element is inserted into the hollow cylindrical spring member and is supported between the actuator housing and the hollow cylindrical spring member.

REFERENCES:
patent: 1805600 (1931-05-01), Ross
patent: 4460842 (1984-07-01), Waanders et al.
patent: 4610427 (1986-09-01), Igashira et al.
patent: 4782807 (1988-11-01), Takahashi

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