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https://drivepatents.com/patents/957346 · 23 Sep 2015
A tracked vehicle comprises a body and at least one left and one right track drive unit (5). The track drive units (5) are connected to the body via a machine axle (19) and each have a first and a second idler roller (8, 9) as well as a first and a second ...
https://drivepatents.com/patents/994161 · 9 Jan 2013
An electric riding mower efficiently cooling a motor driver with a simple configuration is provided. Provided are two running motors 16 independently driving paired rear tires 13; a mower blade mowing grass by being rotated; a mowing motor 15 rotating the ...
https://drivepatents.com/patents/1090755 · 2 Jan 2004
The motor vehicle axle includes at least one differential transmission and connected to it at least one gear on the wheel side. The wheel side gear (16,17) is installed in the drive train (9) of the running wheel (7,8) and basically transmits only torsiona...
https://drivepatents.com/patents/1108760 · 7 Nov 2001
The rear axle (6) is pivoted at the center so that the wheels (3) are equally loaded. The pivot is at or near the center of a transverse bar hinged directly to the chassis frame at one end. The other end has a row of coil springs and dampers to permit move...