About 92 results
https://drivepatents.com/patents/955793 · 11 Nov 2015
A control unit of a work vehicle has a transmission requirement determination unit, a command-torque determination unit, and a tractive force limiting unit. The transmission requirement determination unit determines a required tractive force on the basis o...
https://drivepatents.com/patents/955975 · 4 Nov 2015
A required traction force determining part is configured to determine a required traction force corresponding to an output rotational speed based on a required traction force characteristic. A command torque determining part is configured to determine a co...
https://drivepatents.com/patents/948766 · 30 Sep 2015
A power transmission device includes: a power distribution mechanism (20) in which rotation components including a carrier (C1) connected to an engine rotation shaft (11), a sun gear (S1) connected to an MG1 rotation shaft (12), and a sun gear (S2) connect...
https://drivepatents.com/patents/957409 · 23 Sep 2015
In the present invention, in a hybrid vehicle provided with a negative pressure brake booster for using a negative pressure of an engine to assist the brake-pedal-depressing force applied by the driver, when a clutch interposed between the engine and the d...
https://drivepatents.com/patents/957626 · 16 Sep 2015
An engaging and disengaging controller for controlling the engagement and disengagement of a power transmission path by supplying a working oil of a predetermined pressure to an engaging and disengaging mechanism includes a valve for opening and closing a ...
https://drivepatents.com/patents/949552 · 12 Aug 2015
Provided is a starting control apparatus for a hybrid vehicle, the apparatus being capable of stabilizing and controlling the amount of torque transmitted by the clutch during engine start up. The hybrid vehicle includes a first clutch (CL1) disposed betwe...
https://drivepatents.com/patents/949931 · 22 Jul 2015
A hybrid drive device includes a clutch (20) which connects and disconnects the output shaft (EG-1) of an engine and the input shaft (51) of a planetary gear mechanism (10), and a motor generator (MG1) which rotates in conjunction with rotation of the inpu...
https://drivepatents.com/patents/963261 · 4 Feb 2015
A hybrid drive controller, which reduces the charging time of a drive battery, is provided. The hybrid vehicle drive controller is provided with: a clutch (CL) that disengages between a carrier (C1) of a first planetary gear system (14) and a carrier (C2) ...
https://drivepatents.com/patents/963248 · 4 Feb 2015
Provided is a drive control device for a hybrid vehicle, the drive control device being configured so that the reverse rotation of the engine is prevented when stopping the rotational speed of the engine in order to switch from an engine travel mode to an ...
https://drivepatents.com/patents/963215 · 4 Feb 2015
Provided is a hybrid vehicle drive control device that minimizes generation of abnormal noises while an engine is being driven. While in a traveling mode wherein the engine (12) is driven, a clutch (CL) is engaged, and a brake (BK) is released, reactive to...