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U.S. Department of Energy
Office of Scientific and Technical Information

Apparatus to control the ratio of air to fuel of air-fuel mixture applied to an internal combustion engine

Patent ·
OSTI ID:6143416
Besides passages to conduct air into a carburetor, further air or fuel passages, communicated directly with an engine intake manifold, provide improved response to transient engine operating conditions. The delivery rate of air or fuel is controlled by an electromagnetic valve in accordance with an exhaust signal that is processed in an electronic controller with a differentiating circuit.
Assignee:
Nissan Motor Co., Ltd.
Patent Number(s):
US 4119074
OSTI ID:
6143416
Country of Publication:
United States
Language:
English