Motor device having transmission member that is movable relative to motor side coupling part and worm gear side coupling part

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United States of America Patent

PATENT NO 9923428
SERIAL NO

14650393

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A motor device may include a motor comprising a motor shaft protruded from a motor main body; a worm gear connected with the motor shaft through a coupling; a worm wheel engaged with the worm gear; and a frame on which the motor, the worm gear and the worm wheel are mounted. The coupling may include a motor side coupling part; a transmission member; and a worm gear side coupling part. The motor side coupling part and the transmission member may be relatively movable in a first direction perpendicular to the axial line direction. The transmission member and the worm gear side coupling part may be relatively movable in a second direction perpendicular to the axial line direction and intersecting the first direction. A compression coil spring may be disposed between the transmission member and an end part of the worm gear.

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Patent Owner(s)

Patent OwnerAddress
NIDEC SANKYO CORPORATION5329 SHIMOSUWA-MACHI SUWA-GUN NAGANO 393-8511

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kasuga, Takafumi Nagano, JP 33 137
Shingu, Yuji Nagano, JP 6 24
Yamaoka, Mamoru Nagano, JP 9 50

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