Clutch type

Automatic transmission cars had clutch is only electrically controlled without drivers stepping on the clutch pedal and, in addition, some four-wheel-drive car, the rear axle of a force distribution also relies on clutch, such as electronically controlled clutch or hydraulic couplers.
Among them, electronically controlled clutch can be divided into dry single-chip electronically controlled clutch, dry-type electronically controlled clutch, wet multiple-disc clutch control, magnetic powder clutch, and so on. The so-called dry-type, is mentioned above the clutch through the magnetic snap when the coil is energized. Wet clutch engine oil, fluids involved.