Electronic Control Patents (Class 123/406.12)
- Including spark failure responsive means (e.g., misfire) (Class 123/406.14)
- Fuel sensor malfunction responsive (Class 123/406.15)
- Knock control malfunction responsive (Class 123/406.16)
- Cylinder pressure sensor malfunction responsive (Class 123/406.17)
- Engine shaft rotational position sensor malfunction responsive (e.g., crank shaft, cam shaft) (Class 123/406.18)
- Separate control for each cylinder (Class 123/406.2)
- Engine output (e.g., torque, speed, horsepower) or fuel consumption optimization (Class 123/406.23)
- Including means responsive to the instantaneous change in engine speed (e.g., roughness, unstable combustion, etc.) (Class 123/406.24)
- Combustion condition responsive (Class 123/406.26)
- Exhaust gas condition responsive control of spark timing (Class 123/406.44)