Invention Grant
US08453621B2 Integrated throttle body for electronic fuel injection system and method of manufacture 失效
电子燃油喷射系统综合节气门体及其制造方法

Integrated throttle body for electronic fuel injection system and method of manufacture
Abstract:
An integrated throttle body for an electronic fuel injection (“EFI”) system and its method of manufacture. The integrated throttle body of the invention comprises a molded throttle body housing in which the throttle valve, shaft, bore and motor housing are all molded in a single shot from a suitable thermosetting resin or thixomolded from magnesium.
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