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Title: Anti-overrunning device for an internal combustion engine

Patent ·
OSTI ID:6051673

An anti-overrunning device for an internal combustion engine is described comprising: a vibrating pump for generating pneumatic pressure by vibrations of the engine; an actuator having a spring-biased rod for urging a throttle valve lever in a direction of closing a throttle valve and responsive to the pneumatic pressure of the vibrating pump to act against the spring to open the throttle valve; and a vibration sensor positioned in a passage for communicating a pressure chamber of the actuator to atmosphere by virtue of the vibrations of the engine during overrunning thereof and causing the spring-biased rod to move the throttle valve in a closing direction.

Assignee:
Walbro Far East, Inc., Kawasaki
Patent Number(s):
US 4796582
OSTI ID:
6051673
Resource Relation:
Patent File Date: Filed date 29 Sep 1987
Country of Publication:
United States
Language:
English