Title:
AUXETIC MATERIAL
Document Type and Number:
WIPO Patent Application WO/2010/052101
Kind Code:
A3
Abstract:
The invention relates to an auxetic material that is composed of a periodic arrangement of three-dimensional structural elements (G, G1, G2, G3) connected to each other, wherein each of the structural elements (G) comprises a first (3) and at least three second supporting elements (4), wherein the first (3) and the second supporting elements (4) are connected at a common node (1) with their one ends, and wherein a first angle (α) between the first supporting element (3) and the second supporting elements (4) is less than 90°.
Inventors:
KOERNER CAROLIN (DE)
HEINL PETER (DE)
SINGER ROBERT FRIEDRICH (DE)
HEINL PETER (DE)
SINGER ROBERT FRIEDRICH (DE)
Application Number:
PCT/EP2009/063414
Publication Date:
July 15, 2010
Filing Date:
October 14, 2009
Export Citation:
Assignee:
UNIV FRIEDRICH ALEXANDER ER (DE)
KOERNER CAROLIN (DE)
HEINL PETER (DE)
SINGER ROBERT FRIEDRICH (DE)
KOERNER CAROLIN (DE)
HEINL PETER (DE)
SINGER ROBERT FRIEDRICH (DE)
International Classes:
A61L27/50; B32B3/10; E04C2/36; F16S1/00; G01L7/02
Domestic Patent References:
| WO2004104315A1 | 2004-12-02 |
Foreign References:
| DE19507544A1 | 1996-09-05 | |||
| US20060229733A1 | 2006-10-12 |
Other References:
ALMGREN R F: "An isotropic three-dimensional structure with Poisson's ratio = -1", JOURNAL OF ELASTICITY, vol. 15, no. 4, 1 December 1985 (1985-12-01), pages 427 - 430, XP002578756
See also references of EP 2352530A2
See also references of EP 2352530A2
Attorney, Agent or Firm:
GASSNER, Wolfgang et al. (Erlangen, DE)
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