Title:
CHAIR BASE ISOLATION DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP3903380
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enhance reliability by reducing sensors which may cause trouble, and to make a control device inexpensive by simplifying the control.
SOLUTION: This base isolation device reduces vibration of a wheelchair 2 mounted on an automobile. The device is provided with a ball screw type electric base isolation mechanism 6 provided on a floor 1 of the automobile to vertically move the wheelchair 2 and having driving force suitable for weight of the wheelchair 2 and a sitting person, an acceleration sensor 11 for detecting upper and lower acceleration of the wheelchair 2, and a base isolation mechanism control device 12 to impart an acceleration signal from the acceleration sensor 11 as a position command signal to the base isolation mechanism 6 to cancel the vertical movement of the wheelchair 2 according to vertical movement of the floor 1 of the automobile.
More Like This:
| JPH10194026 | MOUNTING METHOD OF STIFFENER |
| WO/2012/057187 | VEHICLE SEAT DEVICE |
Inventors:
Yasutada Tanabe
Teruo Shimada
Teruo Shimada
Application Number:
JP2002268995A
Publication Date:
April 11, 2007
Filing Date:
September 13, 2002
Export Citation:
Assignee:
Kawada Industry Co., Ltd.
International Classes:
B60N2/50; F16F15/02; G05D19/02; (IPC1-7): B60N2/50; F16F15/02; G05D19/02
Domestic Patent References:
| JP11180202A | ||||
| JP6144093A | ||||
| JP9109757A | ||||
| JP7186803A |
Attorney, Agent or Firm:
Kosaku Sugimura