Exhaust timing control apparatus

Patent · Tue Sep 06 04:00:00 EDT 1988

OSTI ID:6948803

Yamamoto, H; Okazaki, K; Iwashita, K

An exhaust timing control apparatus is described for a two-cycle engine cylinder having an exhaust port and passage extending from a sidewall of the cylinder, comprising: a valve body pivotally mounted about a pivot axis in the exhaust passage and extending to a control surface at the exhaust port to define an apparent upper timing edge of the exhaust port, the valve body having a shaft bearing portion about the pivot axis, a plate effectively forming at least a portion of an upper surface of the passage extending toward the exhaust port from the shaft bearing portion and a ridge upwardly extending from the plate at one end thereof adjacent the control surface.

• Assignee: Honda Giken Kogyo Kabushiki Kaisha, Tokyo
• Patent Number(s): US 4768473
• OSTI ID: 6948803
• Country of Publication: United States
• Language: English

Related Subjects

33 ADVANCED PROPULSION SYSTEMS
330100* -- Internal Combustion Engines
BEARINGS
CONTROL
CONTROL EQUIPMENT
DESIGN
ENGINES
EQUIPMENT
EXHAUST SYSTEMS
FLOW REGULATORS
FLUID FLOW
GAS FLOW
HEAT ENGINES
INTERNAL COMBUSTION ENGINES
OPERATION
TIMING PROPERTIES
VALVES