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US 2012/0222906 A1Published application
Power transmission device and working vehicle
AssigneeSumitomo Heavy Industries, Ltd.
InventorAkira YAMAMOTO
Life of this patent
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Abstract
A power transmission device that drives a wheel of a working vehicle includes a motor having a rotor for extracting rotation output, and a stator around which a coil for forming a magnetic field is wound; and a brake mechanism that brakes the rotation of a shaft that rotates integrally with the rotor. The brake mechanism includes a multiplate type braking part composed of a plurality of friction plates, and some of the friction plates may be stored radially inside a coil end of the coil.
Claims10
A power transmission device configured to drive a wheel of a working vehicle, the device comprising:
- a motor having a rotor for configured to rotation output, and a stator around which a coil configured to a magnetic field is wound;
- and
- a brake mechanism configured to the rotation of a shaft that rotates integrally with the rotor,
- wherein the brake mechanism includes a multiplate type braking part composed of a plurality of friction plates, and wherein some of the friction plates are stored radially inside a coil end of the coil.
1 more element
Dependencies are inferred from the claim text.