Fuel injector having a composite silicon valve

Details Fuel injector having a composite silicon valve Fuel injector having a composite silicon valve

1993-01-12

1994-02-15

Chambers, A. Michael

Valves and valve actuation

Valve

Materials

25112906, F16K 3102

Patent

active

052860027

ABSTRACT:
Nozzle structures for fuel injectors are fabricated from silicon wafers assembled together to accurately control valve lift so that a separate step of setting valve lift is unnecessary. Sealing surfaces are P+ silicon.

REFERENCES:
patent: 4628576 (1986-12-01), Giachino et al.
patent: 4647013 (1987-03-01), Giachino et al.
patent: 4756508 (1988-07-01), Giachino et al.
patent: 4808260 (1989-02-01), Sickafus et al.
patent: 4826131 (1989-05-01), Mikkor
patent: 4907748 (1990-03-01), Gardner et al.

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