Sentences with phrase «uses hydraulic clutches»

The auto trans is using hydraulic clutches to keep the engine in the highest torque / power band and changes rapidly between the gears - why there are now 5,6 or 7 speeds available also cvt (constant variable transmission).

Not exact matches

Basic automatic transmission function is it uses hydraulic pressure, valves, switches and clutches to shift up and down.
The secret, aside from the new transmission, is a new engine decoupler that is actuated using an electric clutch rather than an electro - hydraulic mechanism, as in the last generation.
While manual transmissions make use of the clutch to change gears, automatic transmissions rely on a complicated hydraulic system for shifting, and the transmission solenoid is especially important for this process.
The Citroën DS, introduced in 1955, used a hydraulic system to select gears and operate the conventional clutch using hydraulic servos.
Usually this ability is provided with a differential known as a viscous coupling or multi-plate clutch, although more recently a similar outcome has been achieved by using electronically - controlled hydraulic or electro - magnetic «clutch» systems.
Porsche's Traction Management system uses an electro - hydraulic, multiplate clutch to engage the front axle depending on need.
The multi-plate clutch controlled four - wheel - drive system of the old 911 Turbo S has also been reworked with electro - hydraulic actuation replacing the exclusively hydraulic operation used up until now.
The wet multi-plate clutch system uses hydraulic pressure to actuate the clutches and provide for gear selection.
The multi-plate clutch at the heart of the Golf R's Haldex 5 all - wheel drive system is familiar enough, using an electro - hydraulic oil pump to engage and send almost 100 percent of available torque to the rear axle when a control unit deems it necessary.
Called the Nano F - Tronic, an electro - hydraulic mechanism that uses electronic control unit and a hydraulic system to supervise clutch usage and gear shifting, allows the driver to shift gears without a clutch.
* 2: ACD (Active Center Differential) The Active Center Differential uses an electronically - controlled hydraulic multi-plate clutch to optimize front / rear wheel torque split and thereby produce the best balance between traction and steering response.
Getrag uses a newly developed electro - hydraulic on - demand clutch actuation to ensure fast and robust controllability of the wet clutch while lowering the needed actuation energy to a minimum.
Toyota adopts concentric slave cylinder (CSC); using a hydraulic cylinder to directly operate the clutch cover improves system rigidity, thereby optimizing clutch operation and reducing weight
It uses a WRC gearbox with an automatic clutch, modified with hydraulics for paddle - shift operation.
The Twin Motor 4WD system does away with the propeller shaft, hydraulic system and clutch plate used to connect the front and rear axles in conventional 4WD systems.
An Automated Manual Transmission is basically a gearbox which is nothing but a regular manual transmission with an electronic control unit and a hydraulic system which supervise the use of clutch and gear shifting.
Manual - transmission models used an AWD viscous - coupling locking centre differential that split power 50/50 front and rear, while automatics got a planetary centre diff and a variable hydraulic transfer clutch.
Using an electronically controlled hydraulic clutch, the AWD system distributes drive between the front and rear wheels to ensure the best possible road grip in all situations.
This new transmission also uses a quick - response, low - friction clutch pack for enhanced fuel economy; an ultra-flat, low - inertia torque converter for high transmission efficiency; a set of high - response, low - slip clutch packs and new electronic and hydraulic control systems that incorporate an intelligent shift control that learns driver's driving style and selects gears based on that style.
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