About 43 results
https://drivepatents.com/patents/1399918 · 28 Jan 2026
The present invention relates to a power control method and terminal device for a hydraulic hybrid vehicle, and a storage medium. The method includes: S1: predicting, according to environmental information of a road ahead, recoverable energy in the road ah...
https://drivepatents.com/patents/943029 · 18 May 2016
Method for controlling and/or regulating a powertrain (1) for a motor vehicle with the steps: introducing a hydraulic fluid into at least one pressure accumulator (27), so that a gas volume in the pressure accumulator (27) is reduced and the actual tempera...
https://drivepatents.com/patents/947573 · 16 Dec 2015
A control unit has a connection determining unit and a motor switch control unit. The connection determining unit determines whether assistance from a third motor is required or not. The third motor is set to a connected state when the connection determini...
https://drivepatents.com/patents/948464 · 7 Oct 2015
The shuttle action evaluating unit determines that the vehicle is in a shuttle action when the direction relative to the position of the forward/reverse travel operating member differs from the travel direction of the vehicle. The target input shaft torque...
https://drivepatents.com/patents/948463 · 7 Oct 2015
A work vehicle and a method of controlling the work vehicle are provided, whereby a braking performance equivalent to that of a conventional torque converter type work vehicle can be exerted when an operator switches between forward movement and rearward m...
https://drivepatents.com/patents/949194 · 2 Sep 2015
The invention relates to a mobile hydraulic construction machine, in particular a hydraulic excavator, with an internal combustion engine and a hydraulic system driven by means of the internal combustion engine, wherein the hydraulic system comprises at le...
https://drivepatents.com/patents/959212 · 8 Jul 2015
A drive system, in particular for a self-propelled construction machine, in particular soil compactor, comprises a drive unit (26) comprising an internal combustion engine, at least one hydraulic circuit (30, 34) with a hydraulic pump (32, 36) that can be ...
https://drivepatents.com/patents/959780 · 24 Jun 2015
The invention mainly relates to a method for assisting the starting of a hybrid pneumatic engine comprising a thermal engine (10) and a pneumatic reservoir (11) communicating with cylinders (12) of said thermal engine (10) by means of pneumatic valves (13)...
https://drivepatents.com/patents/959660 · 24 Jun 2015
A drive system (10), in particular for a self-propelled construction machine, in particular soil compactor, comprising a drive unit (26), at least one hydraulic circuit (30, 34) with a hydraulic pump (32, 36) drivable by the drive unit (22), and a hydrauli...
https://drivepatents.com/patents/959651 · 24 Jun 2015
A drive system (10), in particular for a self-propelled construction machine, in particular soil compactor, comprises a drive unit (26), at least one hydraulic circuit (30, 34) with a hydraulic pump (32, 36) drivable by the drive unit (26), and a hydraulic...