Warning device for internal combustion engine
First Claim
1. A warning system for an internal combustion engine devoid of an external source of electric power, generating means driven by said engine, for generating the sole electric power upon the operation of said engine, an electrically powered warning device for indicating an abnormality in an engine condition, and means for operating said warning device upon the existence of both initial starting of said engine and running of said engine at a speed above a predetermined speed and in the absence of an abnormality in the engine condition for a time period only for self checking of said warning device.
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Accused Products
Abstract
A warning system for an internal combustion engine that is not provided with external source of electric power and which indicates a malfunction or abnormal condition in the engine. The warning system is operated from the engine ignition circuit upon initial starting to provide self checking.
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Citations
8 Claims
- 1. A warning system for an internal combustion engine devoid of an external source of electric power, generating means driven by said engine, for generating the sole electric power upon the operation of said engine, an electrically powered warning device for indicating an abnormality in an engine condition, and means for operating said warning device upon the existence of both initial starting of said engine and running of said engine at a speed above a predetermined speed and in the absence of an abnormality in the engine condition for a time period only for self checking of said warning device.
Specification