Fuel or Additive Pump Controller
First Claim
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1. A fuel or additive pump controller integrated to a fuel or additive system control unit (FSCU) (5), and communicating with an engine control unit (ECU) (1) and/or crash sensors (2)(3) through communication means (4);
- said controller comprising means (6) for generating a pump control signal;
said means (6) using data on crash occurrence from the ECU (1) or from said crash sensors (2)(3) for turning off the pump or limiting the pump speed in case of crash.
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Abstract
Fuel or additive pump controller is integrated to a fuel system control unit (FSCU), and communicates with an engine control unit (ECU) and/or crash sensors through communication means. The controller comprises means for generating a pump control signal. Said means use data on crash occurrence from the ECU or from said crash sensors for turning off the pump or limiting the pump speed in case of crash.
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Citations
11 Claims
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1. A fuel or additive pump controller integrated to a fuel or additive system control unit (FSCU) (5), and communicating with an engine control unit (ECU) (1) and/or crash sensors (2)(3) through communication means (4);
- said controller comprising means (6) for generating a pump control signal;
said means (6) using data on crash occurrence from the ECU (1) or from said crash sensors (2)(3) for turning off the pump or limiting the pump speed in case of crash. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
- said controller comprising means (6) for generating a pump control signal;
Specification