Apparatus and method for valve control

Details Apparatus and method for valve control Apparatus and method for valve control

1998-05-13

1999-03-02

Miller, Carl S.

Internal-combustion engines

Charge forming device

Fuel injection system

123446, F02M 4100

Patent

active

058757643

ABSTRACT:
An easily controllable primary drive (5) guided in a first bore (3), for example a piezo actuator, transmits its stroke by a piston-hydraulic stroke transmission with a hydraulic chamber (2) onto a stroke element (70) of the secondary side guided in a second bore (4). The pressure in a valve chamber (9) is controlled via the stroke element (7) of the secondary side.

REFERENCES:
patent: 4798186 (1989-01-01), Ganser
patent: 4957085 (1990-09-01), Suerdlin
patent: 5176120 (1993-01-01), Takahashi
patent: 5339786 (1994-08-01), Martin
patent: 5638791 (1997-06-01), Tsuzuki
patent: 5664545 (1997-09-01), Kato
patent: 5711274 (1998-01-01), Drummer
patent: 5775301 (1998-07-01), Ganser

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