About 24 results
https://drivepatents.com/patents/1377959 · 15 Jan 2026
A drive assembly for a work vehicle having front and rear ground engaging members. The drive assembly includes a drive motor, a gear assembly driven by the drive motor, and a limited differential assembly. The limited differential assembly includes front a...
https://drivepatents.com/patents/1398055 · 23 Jul 2025
In a case where a vehicle speed (V) is lower than a first threshold (TH1), a control device (10) controls both a first drive unit (100A) and a second drive unit (100B) to output a requested driving force (T) by setting an operation mode of the first drive ...
https://drivepatents.com/patents/1346413 · 29 Jun 2023
A deflector device includes a deflector body that is configured to be deployed in front of a front wheel of a vehicle by being rotated in a deploy direction and to suppress airflow onto the front wheel, and that is configured to be stowed in a body of the ...
https://drivepatents.com/patents/955248 · 9 Dec 2015
A drive control system for a work vehicle is provided with a power transmission device that drives front wheels and rear wheels, a request determination unit, and a drive mode control unit. The power transmission device has a drive mode switching mechanism...
https://drivepatents.com/patents/950625 · 27 May 2015
A combined coupling and differential assembly 100 is disclosed having a differential 120 and a dis-connectible coupling 130 housed in a common housing 105, 110. The differential 120 has a first side gear 124 driveably connected to a first output shaft 101 ...
https://drivepatents.com/patents/968782 · 15 Oct 2014
Disclosed is a disconnector-type clutch for a rear wheel-driving device in a 4-wheel driving electric vehicle, which can eliminate a loss in the driving force due to a slip of friction plates disposed in a multiple disc clutch by transmitting power to rear...
https://drivepatents.com/patents/970835 · 27 Aug 2014
A hybrid electric vehicle includes a high voltage DC bus and an internal combustion engine. The internal combustion engine is mechanically coupled to a non self-excited generator /motor which is preferably a switched reluctance machine. A power inverter el...
https://drivepatents.com/patents/973484 · 18 Jun 2014
An electronic control unit (9) of a four wheel drive vehicle (100)controls a transmission torque of a driving force transmission apparatus (160, 7, 8) provided between a rear differential (150) and a left rear wheel (105L). The electronic control unit (9) ...
https://drivepatents.com/patents/974645 · 21 May 2014
A part time four-wheel-drive vehicle includes a first driving force transmission system and a second driving force transmission system. A control device controls the second driving force transmission system. The control device includes a road surface state...
https://drivepatents.com/patents/974921 · 14 May 2014
A drive control system for a work vehicle is provided with a power transmission device that drives front wheels and rear wheels, a request determination unit, and a drive mode control unit. The power transmission device has a drive mode switching mechanism...