AUTOMOBILE SECURITY SYSTEM Russian patent published in 2003 - IPC

FIELD: transport engineering. SUBSTANCE: invention relates to systems preventing unauthorized use of automobiles. Proposed system employs electric fuel pump and fuel level transmitter combined in fuel pump module with electric connector and placed in fuel tank of automobile. System includes also engine control unit, microimmobilizer with electronic key and immobilizer made for exchange of data with engine control unit and microimmobilizer. Design peculiarity of system is placed in fuel tank, and power outputs of its electronic key are placed in break of fuel pump supply circuit. Microimmobilizer is connected to immobilizer through contact of connector socket of fuel pump module. EFFECT: improved protection of automobile owing to difficult access to microimmobilizer. 1 dwg