Title:
車両用昇降装置
Document Type and Number:
Japanese Patent JP5447989
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lifting apparatus for a vehicle capable of transferring a wheelchair appropriately while shortening the transfer time of the wheelchair at a low cost.SOLUTION: A hydraulic cylinder 5 is constituted as a double-acting single-rod type of lifting a placing part 1 by elongation and lowering the placing part 1 by shortening. In a state of lifting the placing part 1 at an accelerated speed by supplying a second cylinder chamber 35 with an operating fluid from an operating fluid pump 33 and an operating fluid discharged from a first cylinder chamber 34, the pressure of the operating fluid supplied to the second cylinder chamber 35 is set to be not lower than a pressure required to lift the placing part 1 on which the wheelchair is not placed and supported and to be lower than a pressure required to lift the placing part 1 on which the wheelchair is placed and supported.
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Inventors:
Atsushi Nishihama
Application Number:
JP2011032427A
Publication Date:
March 19, 2014
Filing Date:
February 17, 2011
Export Citation:
Assignee:
Daifuku Co., Ltd.
International Classes:
A61G3/02; B60P1/44; B60P3/00
Domestic Patent References:
| JP2005287582A | ||||
| JP5738902U | ||||
| JP5659302U |
Foreign References:
| WO2010035523A1 |
Attorney, Agent or Firm:
Shuichiro Kitamura
Kunihiko Higashi
Kimura Masato
Kunihiko Higashi
Kimura Masato