Title:
CHAIR WITH A SELF-ADJUSTING JOINT
Document Type and Number:
WIPO Patent Application WO/2019/137958
Kind Code:
A1
Abstract:
The invention relates to a self-adjusting joint (11) which is designed to receive an end of a chair leg of an active dynamic chair, comprising a hollow inner cylinder (12) that comprises an upper and lower end-face edge (12o, 12u), a hollow outer cylinder (13) that is arranged around the exterior of the inner cylinder (12) and comprises an upper and lower end-face edge (13o, 13u), each of which is offset relative to the upper and lower end-face edge (12o, 12u) of the inner cylinder (12) in the axial direction (A), a first compression spring section (11a) that consists of a plurality of cylinder bodies or cylinders (15a) which surround the inner cylinder (12) and between which a respective elastomer section (14a) is arranged so as to connect the cylinder bodies or cylinders, and a second compression spring section (11b) that is arranged at a distance from the first compression spring section in the axial direction (A) and consists of a plurality of cylinder bodies (15b) or cylinders which surround the inner cylinder (12) and between which a respective elastomer section (14b) is arranged so as to connect the cylinder bodies or cylinders.
Inventors:
SCHROEDER THOMAS HERMANN (US)
Application Number:
PCT/EP2019/050450
Publication Date:
July 18, 2019
Filing Date:
January 09, 2019
Export Citation:
Assignee:
AERIS GMBH (DE)
SCHROEDER THOMAS HERMANN (US)
SCHROEDER THOMAS HERMANN (US)
International Classes:
A47C3/025; A47C3/026; A47C7/00; A47C7/14; A47C9/00; F16F1/393
Foreign References:
| US2126707A | 1938-08-16 | |||
| JPS5476485U | 1979-05-31 | |||
| US20170332789A1 | 2017-11-23 | |||
| DE4244657A1 | 1993-10-14 | |||
| US5921926A | 1999-07-13 | |||
| EP0808116B1 | 1999-12-29 | |||
| DE102009019880A1 | 2011-01-20 |
Attorney, Agent or Firm:
WENDELS, Stefan (DE)
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