About 69 results
https://drivepatents.com/patents/954746 · 30 Dec 2015
The present invention ensures the required engagement capacity precision of a frictional engagement element by appropriately switching a torque sharing rate during a shift transition period. Provided is a control device for an FR hybrid vehicle equipped wi...
https://drivepatents.com/patents/957810 · 9 Sep 2015
In response to an EV†’HEV mode-switch request (t2), an engine is started up and a clutch CL is engaged. From the time that startup of the engine is complete (t3), engine rotation is input to a transmission, whereby it is possible to compute an actual t...
https://drivepatents.com/patents/958112 · 2 Sep 2015
The invention relates to a hybrid drive with an automated manual transmission, for example for a motor vehicle, comprising an internal combustion engine (VM) which is operatively connected to at least one first transmission input shaft (W1), an electric dr...
https://drivepatents.com/patents/958546 · 5 Aug 2015
A transmission for hybrid vehicle includes a change-speed gear assembly (4), an engine-side connector (5), and a motor-side connector (6). The change-speedgearassembly (4) includes drive gears and driven gears making change-speed stages. A specific drive g...
https://drivepatents.com/patents/951374 · 8 Apr 2015
A center distance D1 from a motor shaft (12) connected to an electric motor (3) and a generator shaft (13) connected to a generator (5) to a clutch shaft (15) including a wet multiple disc clutch (14) is set longer than a distance Dm from the axial center ...
https://drivepatents.com/patents/968413 · 22 Oct 2014
Hybrid drive train (10) for a motor vehicle (12), comprising a first drive unit (14) which has a first drive device (16) by means of which first drive power can be provided; a second drive unit (18) which has a second drive device (20) by means of which se...
https://drivepatents.com/patents/971689 · 6 Aug 2014
A target shift stage comes to a high speed stage at t2, during reduction toward zero of a motor torque by an accelerator pedal releasing operation (reduction to zero of an accelerator pedal stroke amount STacc) from t1, and an up-shift request along with t...
https://drivepatents.com/patents/975878 · 23 Apr 2014
Progressively locking a friction clutch from a shift start time t1 thereby causes the friction clutch transmission torque Tfc to gradually increase from zero to a maximum value. With this, given that the transmission torque Tdc for a dog clutch is equal to...
https://drivepatents.com/patents/975757 · 23 Apr 2014
The hybrid propulsion system comprises: an internal combustion engine (ICE), an electric machine (EM), a primary shaft (14) adapted to receive the rotary motion from the electric machine (EM), a secondary shaft (16), a differential (36) for transmitting th...
https://drivepatents.com/patents/976800 · 2 Apr 2014
The powertrain has a main electric machine (12) connected to an axle shaft (24). A speed transmission device (36) comprises a primary transmission shaft (38) connected to a drive shaft (18) of a thermal engine (10) through a disengageable coupling (44), an...