Engine-braking device for internal-combustion engine

Details Engine-braking device for internal-combustion engine Engine-braking device for internal-combustion engine

1989-10-31

1990-06-05

Cross, E. Rollins

Internal-combustion engines

Lubricators

Crankcase, pressure control

123320, F01M 100

Patent

active

049304712

ABSTRACT:
The invention relates to an internal-combustion engine-braking device and comprises a throttle valve actuated by a control piston both of which are arranged in a controlled bore in a cylinder head. To ensure lubrication of the control piston in a simple way, the control bore is equipped with a connecting orifice to the oil return bore leading from the engine rocker-arm space into the crankcase.

REFERENCES:
patent: 4493295 (1985-01-01), Ampferer
patent: 4649873 (1987-03-01), Amano
patent: 4729349 (1988-03-01), Sonoda et al.

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