About 199 results
https://drivepatents.com/patents/978476 · 12 Feb 2014
A vehicle includes a friction clutch located between an engine and a driving wheel; a clutch actuator arranged to disengage and engage the friction clutch; a clutch actuator control section arranged and programmed to control the clutch actuator; a slip det...
https://drivepatents.com/patents/978474 · 12 Feb 2014
A vehicle includes a friction clutch located between an engine and a driving wheel; a clutch actuator arranged to disengage and engage the friction clutch; a clutch actuator control section arranged and programmed to control the clutch actuator; a slip det...
https://drivepatents.com/patents/978461 · 12 Feb 2014
An automatic transmission apparatus (90) has a clutch signal supplying unit (92) for supplying an actuation signal to a clutch actuator (60), a clutch position detecting unit (94) for detecting a position of a clutch (44), a shift signal supplying unit (97...
https://drivepatents.com/patents/979213 · 29 Jan 2014
The gear shifting control device comprises a speed change operation completion detecting portion, a rotation difference judging portion for judging whether or not the absolute difference between the engine rotation speed and the input rotation speed exceed...
https://drivepatents.com/patents/979194 · 29 Jan 2014
When gear shift to second gear shift stage is completed and frictional engagement element is judged to be in slip state by slip state judging unit in a state in which input torque is input torque upper limit value, a value obtained by subtracting first pre...
https://drivepatents.com/patents/979801 · 15 Jan 2014
In a vehicle having two paths as torque transmission path from an engine to an output shaft of a transmission, each of the paths provided with a clutch and a transmission mechanism arranged, a gear shift shock due to a torque generated at the moment when t...
https://drivepatents.com/patents/979556 · 15 Jan 2014
A machine (100) comprising a clutch (112) that engages and disengages. The machine includes an engine (102) operable at various engine speeds including a resonant frequency engine speed, and a transmission (114) connected to the engine through the clutch. ...
https://drivepatents.com/patents/982203 · 6 Nov 2013
An object of the invention is to provide a technique of reducing a shock given to a driver during a period in which a clutch starts to engage. A RAM (54) stores a first setting value used to control a clutch (3) to attain a start standby state and a second...
https://drivepatents.com/patents/982561 · 30 Oct 2013
In a vehicle of a dual clutch type including a transmission mechanism with a plurality of gears having a dog clutch formed therein, and two clutches, engagement of the gears by the dog clutch is smoothened while a shifting shock is reduced. When receiving ...
https://drivepatents.com/patents/983448 · 16 Oct 2013
The present invention is capable of suppressing gear shift shocks or delays in acceleration with no interruption of driving force and reducing the weight. Disclosed is a transmission which is provided with multiple stage shift gears 19, 21 so arranged to s...