About 199 results
https://drivepatents.com/patents/985219 · 3 Apr 2013
A control device for a hybrid vehicle includes a portion determining whether an engine torque is necessary, a portion controlling a motor (50) to make a motor torque be a target torque, an engine rotation speed control portion controlling an engine output ...
https://drivepatents.com/patents/992934 · 13 Feb 2013
An industrial vehicle 1 includes a brake 5 that applies a driving force or a braking force to a vehicle body 22, a lift pressure sensor 632 that detects pitching vibration of a vehicle body, and a pitching control unit 62 that calculates a pitching control...
https://drivepatents.com/patents/995700 · 28 Nov 2012
If an electric oil pump fails when an engine automatically stops under predetermined conditions, a gear that has been in engagement when the engine is automatically stopped is automatically disengaged and a clutch is automatically disengaged to thereby bri...
https://drivepatents.com/patents/997042 · 17 Oct 2012
The method involves coupling gear assembly (14) with a power transmission path to an internal combustion engine (12). The power transmission path comprises a friction clutch (16) and a gear unit (20). The gear ratio and closing of the friction clutch is la...
https://drivepatents.com/patents/998400 · 12 Sep 2012
A cooling system for an engine in the present invention includes a first coolant route for circulating coolant between a water jacket of an engine main body and a heater core, a second coolant route for circulating the coolant between a waste heat recovery...
https://drivepatents.com/patents/998311 · 12 Sep 2012
The method involves closing a coupling from an opened condition till coupling torque of the coupling exceeds drag torque of an internal combustion engine. The coupling is controlled with a torque gradient till rotational speed of the engine exceeds a reson...
https://drivepatents.com/patents/999490 · 8 Aug 2012
A hybrid electric vehicle has a first mode in which slippage of a clutch (CL2) between an electric motor (MG) and a driving wheel (RL,RR) is allowed and controlled by rotational speed control of the electric motor (MG) and a second mode in which the slippa...
https://drivepatents.com/patents/1001008 · 27 Jun 2012
In the case that operation stop of the engine is requested while the clutch is engaged and the engine is driven at a higher rotation speed than the resonance rotation speed band, the clutch is disengaged and the engine is driven in the self-sustaining oper...
https://drivepatents.com/patents/1000953 · 27 Jun 2012
There is provided an automatic or semiautomatic transmission for a motorized vehicle, comprising a guide (106;206) which is arranged to receive and control the position of at least two guided members (110,120;220,230), wherein the position of a guided memb...
https://drivepatents.com/patents/1000898 · 27 Jun 2012
The present invention relates to a method for adaptation of a Force-to-Torque-characteristic for a launch clutch (124) in a vehicle comprising first (101) and second (102) vehicle propelling machines. Both of said vehicle propelling machines being operably...