Title:
Suspension device
Document Type and Number:
Japanese Patent JP6197499
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a suspension device having a simpler configuration.SOLUTION: In a suspension device 100, a cylinder 4 is connected to a wheel 2 and is provided, in its inside, with an upper cylinder chamber 4U and a lower cylinder chamber 4L. A piston rod 16 is connected to a vehicle body 1, is connected to a piston 17, and is provided, in the inside, with a first oil passage 19 which connects either one of the upper cylinder chamber 4U and the lower cylinder chamber 4L to a first port 53 working as an entrance for working oil entering the one chamber. A coil spring 20 is interposed between the vehicle body 1 and the wheel 2, extends or contracts following relative movement between the cylinder 4 and the piston rod 16, and is provided, in the inside, with a second oil passage 29 which connects the other of the upper cylinder chamber 4U and the lower cylinder chamber 4L to a second port 55 working as an entrance for the working oil entering the other chamber.
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Inventors:
Hideyuki Kobayashi
Application Number:
JP2013181477A
Publication Date:
September 20, 2017
Filing Date:
September 02, 2013
Export Citation:
Assignee:
Aisin Seiki Co., Ltd.
International Classes:
B60G21/073; B60G15/06; F16F9/28; F16F9/32
Domestic Patent References:
| JP3810479B1 | ||||
| JP712160A | ||||
| JP6026181A | ||||
| JP62185934U | ||||
| JP2003130109A | ||||
| JP5620843A |
Attorney, Agent or Firm:
Hiroaki Sakai