Fuel injector communication system
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United States of America Patent
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Jun 23, 2015
Grant Date -
Nov 8, 2012
app pub date -
Nov 24, 2010
filing date -
Nov 24, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An injector for a fuel injection system comprising: input means for receiving drive signals from an injector drive circuit for controlling operation of the injector, and an ID chip wherein the injector further comprises an electronic latch means arranged to move between a first state in which the electronic latch means is arranged to be enabled such that the ID chip is in communication with the injector drive circuit via the input means, and a second state in which the electronic latch means is arranged to be disabled such that the ID chip is not in communication with the injector drive circuit via the input means wherein the electronic latch means is arranged to move from the first state to the second state upon receipt at the injector of a drive pulse signal from the injector drive circuit.
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