resumeCars
Crankshaft sensor: time and position for control
The crankshaft rotation signal helps synchronize injection and ignition. The measurement must be different from the actual execution of these actions.
Published22 Oct 2026
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Cars
CVT and Direct Shift-CVT: why the common name does not describe each transmission
The stepless transmission changes the transmission ratio differently than the usual fixed rates. Toyota's Direct Shift-CVT is a specific implementation with a separate gear to go.
Published22 Oct 2026
Cars
Daytime Lights: Vehicle Visibility
Their function should be different from the night illumination of the road.
Published22 Oct 2026
Cars
DC/DC converter: why the electric car also has a low-voltage network
The high-voltage battery and low-voltage users do not necessarily work on one voltage. The DC/DC converter connects these needs.
Published22 Oct 2026
Cars
Differential pressure: why two points are needed
The pressure difference gives other information from the single measurement at one point.
Published22 Oct 2026
Cars
Direct petrol injection: the fuel gets to the cylinder
In direct injection, the injectors feed fuel into the combustion chamber. The pump, fuel rack, sensors and electronic control work as a coherent system.
Published22 Oct 2026
Cars
Disc and trumpet horns: why the design matters
Acoustic signals are available in various performances for specific applications.
Published22 Oct 2026
Cars
Door cavity sensors: pressure as an impact signal
The rapid change in deformation is an entrance to the passenger protection system.
Published22 Oct 2026
Cars
DPF: soot and ash are not the same task
The particulate filter retains particles of the exhaust. Regeneration is not synonymous with removing any accumulated material.
Published22 Oct 2026
Cars
Driver monitoring: the camera addresses a different problem
ZF's Driver Monitoring System uses an in-cabin camera to track head and eye movements and identify signs of distraction or fatigue. It can issue a warning when it detects a relevant con...
Published22 Oct 2026
Cars
Drum brake shoes: what a set can contain
Jaw, springs and cylinder have different tasks.
Published22 Oct 2026
Cars
e-comp Scroll: electric trucks still need compressed air
ZF's e-comp Scroll is an electric compressed-air compressor for commercial vehicles. Its described construction integrates an electric motor, inverter and liquid cooling, and is intende...
Published22 Oct 2026