Title:
ANNULAR SPRING AND SPRING ARRANGEMENT
Document Type and Number:
WIPO Patent Application WO/2011/095160
Kind Code:
A3
Abstract:
The invention relates to an annular spring, comprising an open annular body (1) made of an elastic material, the annular body extending from a first end (4) to a second end (6) over a circumferential angle, relative to a ring axis (3), of at least 220°, wherein the annular body (2) has a radial thickness (d, D), relative to the ring axis (3), that increases from the first end (4) to the second end (6) continuously or in steps, and wherein the thickness is constant within a circumferential angle range of at most 60°.
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Inventors:
SIMON MICHEL (DE)
Application Number:
PCT/DE2011/000105
Publication Date:
October 27, 2011
Filing Date:
February 04, 2011
Export Citation:
Assignee:
UNIV BREMEN (DE)
SIMON MICHEL (DE)
SIMON MICHEL (DE)
International Classes:
B61G11/04; A47C7/14; F16F1/02; F16F1/18; F16F1/368; F16F3/02
Domestic Patent References:
| WO2009061125A1 | 2009-05-14 |
Foreign References:
| DE1143678B | 1963-02-14 | |||
| GB481970A | 1938-03-22 | |||
| DE620791C | 1935-10-28 | |||
| US5897106A | 1999-04-27 | |||
| US4688851A | 1987-08-25 |
Other References:
See also references of EP 2531390A2
Attorney, Agent or Firm:
BOEHMERT & BOEHMERT et al. (Bremen, DE)
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