Title:
DUAL CHAMBER FOR ABSORPTION OF A PRESSURE INCREASE
Document Type and Number:
WIPO Patent Application WO/2023/186990
Kind Code:
A1
Abstract:
The invention relates to a dual chamber (1) for absorption of a heterogeneous increase in pressure following an impact or a step, comprising a textile outer chamber and an inflatable inner chamber, wherein the textile outer chamber has an upper membrane (2) and a lower membrane (3) which are connected to one another by a lateral membrane (4) and by a plurality of partitions (5), which are preferably sewn together, the partitions (5) being positioned such that the textile outer chamber is forced to assume an angular shape during the inflation of the inner chamber.
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Inventors:
PANDRAUD THOMAS (FR)
BERGERET TIMOTHÉE (FR)
KAJDAS HUGO (FR)
PAGNOUX ALEXIS (FR)
LANGLOIS-MEURINNE CHARLES (FR)
BERGERET TIMOTHÉE (FR)
KAJDAS HUGO (FR)
PAGNOUX ALEXIS (FR)
LANGLOIS-MEURINNE CHARLES (FR)
Application Number:
PCT/EP2023/058159
Publication Date:
October 05, 2023
Filing Date:
March 29, 2023
Export Citation:
Assignee:
BUMPAIR (FR)
International Classes:
A42B3/12; A43B13/20; F16F9/04
Foreign References:
| US5118555A | 1992-06-02 | |||
| US20150257483A1 | 2015-09-17 | |||
| US10716361B2 | 2020-07-21 | |||
| US7132032B2 | 2006-11-07 | |||
| US2080499A | 1937-05-18 |
Attorney, Agent or Firm:
TOUROUDE & ASSOCIATES (FR)
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