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Patent Searching and Data


Title:
SPRING
Document Type and Number:
WIPO Patent Application WO/2019/172145
Kind Code:
A1
Abstract:
Provided is a spring used for a suspension device for a vehicle. This spring is provided with: a spring section configured from a coil-shaped wire material; and a seat section which is in contact with an end winding of the spring section, is formed from an elastically deformable material, and is subjected to a load acting on the spring section. If a direction perpendicular to the direction of the load acting on the spring section is designated as a width direction, at least part of the seat section is provided with a movable region support section, the dimension of which in the width direction is less than or equal to a predetermined number of times the diameter of the wire material.

Inventors:
OGISO, Hiroyuki (68 Aza-Kamishiota Narumi-cho, Midori-ku, Nagoya-sh, Aichi 05, 〒4588505, JP)
NONO, Kazuyoshi (68 Aza-Kamishiota Narumi-cho, Midori-ku, Nagoya-sh, Aichi 05, 〒4588505, JP)
YAMASHITA, Hideo (68 Aza-Kamishiota Narumi-cho, Midori-ku, Nagoya-sh, Aichi 05, 〒4588505, JP)
NAKAZAWA, Yuichi (68 Aza-Kamishiota Narumi-cho, Midori-ku, Nagoya-sh, Aichi 05, 〒4588505, JP)
Application Number:
JP2019/008210
Publication Date:
September 12, 2019
Filing Date:
March 01, 2019
Export Citation:
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Assignee:
CHUO HATSUJO KABUSHIKI KAISHA (68 Aza-Kamishiota, Narumi-cho Midori-ku, Nagoya-sh, Aichi 05, 〒4588505, JP)
International Classes:
F16F1/12; F16F9/32
Domestic Patent References:
WO2016132926A12016-08-25
Foreign References:
JP2015190538A2015-11-02
JP2014199134A2014-10-23
JP2005171297A2005-06-30
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (Meishin Bldg, 20-19 Nishiki 1-chome, Naka-ku, Nagoya-sh, Aichi 03, 〒4600003, JP)
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