Title:
SUSPENSION DEVICE SPRING
Document Type and Number:
WIPO Patent Application WO/2020/162113
Kind Code:
A1
Abstract:
This suspension device spring applied to a vehicle suspension device provided with an extendable damper and a spring sheet is provided with: a coil spring part; and a rubber sheet bent into a roughly horseshoe shape. The rubber sheet is disposed between the spring sheet and an end coil part in contact with the end coil part of the spring part. In the rubber sheet, when an end section positioned on the side of a rising part of the end coil part is defined as start end section, an end section positioned on the side of the end of the end coil part is defined as a terminal end section, and a positon shifted from the start end section toward the terminal end section by 0.5 turns is defined as a joining recommended range, the rubber sheet and the end coil part are joined together within at least a portion of the joining recommended range.
Inventors:
NAKAZAWA YUICHI (JP)
NONO KAZUYOSHI (JP)
OGISO HIROYUKI (JP)
YAMASHITA HIDEO (JP)
NONO KAZUYOSHI (JP)
OGISO HIROYUKI (JP)
YAMASHITA HIDEO (JP)
Application Number:
PCT/JP2020/000901
Publication Date:
August 13, 2020
Filing Date:
January 14, 2020
Export Citation:
Assignee:
CHUO HATSUJO KK (JP)
International Classes:
F16F1/12; F16F9/32
Domestic Patent References:
| WO2011118390A1 | 2011-09-29 |
Foreign References:
| JP3218278U | 2018-10-04 | |||
| JP2015190538A | 2015-11-02 | |||
| JP2004162901A | 2004-06-10 |
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
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