Title:
SPRING DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/171986
Kind Code:
A1
Abstract:
A spring device (10) is provided with: a first base member (12) and a second base member (14) formed by a resin member; and a plurality of first coil springs (16) supported so as to stand erect on the first base member (12) and the second base member (14). A seating part of the first base member (12) is formed in a ring shape. The support part of the first base member (12) has a plurality of support walls for supporting the first spring coils (16), the support walls being disposed at a distance in the peripheral direction on the surface side of the seating part. A first opening is formed in the support walls. A portion of an end coil part of the first coil springs (16) sets into the first opening.
Inventors:
UEMATSU YASUTAKA (JP)
Application Number:
PCT/JP2013/002821
Publication Date:
November 21, 2013
Filing Date:
April 25, 2013
Export Citation:
Assignee:
PIOLAX INC (JP)
International Classes:
F16F1/12; F16D25/063; F16F3/04
Foreign References:
| JPH05126189A | 1993-05-21 | |||
| JP2004306748A | 2004-11-04 | |||
| JPH01193414A | 1989-08-03 | |||
| JPS6179040U | 1986-05-27 |
Attorney, Agent or Firm:
Miki, Tomoyoshi (JP)
Tomoyoshi Miki (JP)
Tomoyoshi Miki (JP)
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