×

Engine security system

  • US 5,615,649 A
  • Filed: 10/05/1995
  • Issued: 04/01/1997
  • Est. Priority Date: 10/05/1995
  • Status: Expired due to Fees
First Claim
Patent Images

1. An engine security system for an internal combustion engine comprising a security device arranged to receive a sequence of timing pulses generated in dependence on the rotation of said engine, to generate an ignition pulse sequence synchronous with the rotation of the engine from said sequence of timing pulses on receipt of an enabling code, and to supply said sequence to an ignition system of said engine for the generation of ignition sparks, such that pulses in said timing pulse sequence occur at different times from pulses in said ignition pulse sequence.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×