Injector

Details Injector Injector

1997-07-11

1999-06-22

Miller, Carl S.

Internal-combustion engines

Charge forming device

Fuel injection system

123506, F02M 3704

Patent

active

059133007

ABSTRACT:
An injector is disclosed which comprises a valve needle spring biased into engagement with a seating. The spring engages a spring abutment piston which defines, in part, a chamber which communicates, in use, with a spill valve, a restricted drain passage, and a fuel inlet. A non-return valve is located within the chamber and arranged to control communication between the chamber and the fuel inlet.

REFERENCES:
patent: 4167168 (1979-09-01), Yamamoto
patent: 4440135 (1984-04-01), Asami
patent: 4640252 (1987-02-01), Nakamura
patent: 5012786 (1991-05-01), Voss
patent: 5186151 (1993-02-01), Schwerdt
patent: 5277163 (1994-01-01), Ohishi
patent: 5522364 (1996-06-01), Knight
patent: 5605134 (1997-02-01), Martin
patent: 5626119 (1997-05-01), Timms
patent: 5638791 (1997-06-01), Tsuzuki
patent: 5664545 (1997-09-01), Kato

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