COLLAPSIBLE COLUMN FOR STEERING OF VEHICLE

WIPO Patent Application WO/2005/102820

A1

A collapsible column for steering of a vehicle installed in the steering shaft of the vehicle so that a male shaft is non-rotatably and slidably fitted to a female shaft. The collapsible column comprises a pressure torque transmitting part transmitting a steering torque while pressuring between both shafts when the steering torque is equal to or less than a specified value and a rigid torque transmission part transmitting the steering torque by the contact thereof with a rigid body between the both shafts when the steering torque exceeds the specified value. The collapsible column is characterized in that a torsional rigidity generated in the pressure torque transmission part is equal to or more than 5 Nm/deg.

JP2771107	INDUSTRIAL APPLICABILITY: An aerial work platform provided with a jack device having moving wheels, and a method for adjusting the center position of the moving wheels.
JP3994780	Vehicle steering control device

YAMADA YASUHISA (JP)
YAMADA TAKATSUGU (JP)

PCT/JP2005/008385

November 03, 2005

April 26, 2005

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NSK LTD (JP)
NSK STEERING SYS CO LTD (JP)
YAMADA YASUHISA (JP)
YAMADA TAKATSUGU (JP)

B62D1/20; B62D1/19; F16C3/035; F16C33/58; F16D3/06; (IPC1-7): B62D1/20; F16D3/06

WO2003031250A1

2003-04-17

JP2004122938A	2004-04-22
JP2004122833A	2004-04-22

Inoue, Yoshio (1-4 Nihonbashi 3-chome, Chuo-k, Tokyo 27, JP)

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