Land vehicles – Wheeled – Occupant propelled type
Reexamination Certificate
2010-04-22
2011-11-15
Winner, Tony H. (Department: 3611)
Land vehicles
Wheeled
Occupant propelled type
Reexamination Certificate
active
08056918
ABSTRACT:
A saddle riding type vehicle includes a vehicle body frame, a head pipe, a steering shaft, and a steering damper. The head pipe is attached to the front end of the vehicle body frame. The steering shaft is inserted rotatably in the head pipe. The steering damper includes an electromagnet, a magnetic member, and a magnetic fluid. The electromagnet is provided around the steering shaft and has a first surface. The magnetic member is provided around the steering shaft and has a second surface opposed to the first surface. The magnetic fluid is stored in a gap formed between the first and second surfaces. One of the electromagnet and the magnetic member is attached to the steering shaft and the other is attached to the head pipe.
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patent: 7021642 (2006-04-01), Sato et al.
patent: 7044489 (2006-05-01), Bunya et al.
patent: 7712756 (2010-05-01), Seki et al.
patent: 2009/0302557 (2009-12-01), Hara et al.
patent: 2000-203481 (2000-07-01), None
Hara Nobuo
Hosono Naoyuki
Miyashiro Shidehiko
Suzuki Takayuki
Takagi Yasufumi
Keating & Bennett LLP
Winner Tony H.
Yamaha Hatsudoki Kabushiki Kaisha
LandOfFree
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