Title:
EXOSKELETON FOR ASSISTANCE IN MAINTAINING A LEANING FORWARD POSTURE AND IN STRAIGHTENING UP
Document Type and Number:
WIPO Patent Application WO/2023/139537
Kind Code:
A1
Abstract:
The present invention relates to an exoskeleton (E) for assisting a user in maintaining a leaning forward posture and in straightening up, comprising a dorsal structure (1) and two thigh connection structures (2) joined by a passive torque-generating device (3). The device (3) additionally comprises, for each structure (2), a transmission element (7) connected on the one hand to a lower support (6) coupled to the structure (2) and, on the other hand, to an elastically deformable member (8) coupled to the upper support (5), itself coupled to the structure (1), the transmission element (7) bearing against first and second bearing points integral with the upper and lower supports (5, 6), in such a way that, during use, a straightening-up torque in accordance with a pseudo-sinusoidal law is applied between the dorsal structure (1) and each thigh connection structure (2).
Inventors:
GRYGOROWICZ SERGE (FR)
Application Number:
PCT/IB2023/050508
Publication Date:
July 27, 2023
Filing Date:
January 20, 2023
Export Citation:
Assignee:
ROBOTIQUES 3 DIMENSIONS (FR)
International Classes:
B25J9/00
Domestic Patent References:
| WO2021234061A1 | 2021-11-25 | |||
| WO2021187973A1 | 2021-09-23 |
Foreign References:
| CN106514628B | 2020-03-10 | |||
| US20180280178A1 | 2018-10-04 | |||
| US20210298985A1 | 2021-09-30 | |||
| US20120184881A1 | 2012-07-19 | |||
| US10376402B2 | 2019-08-13 | |||
| US20150306762A1 | 2015-10-29 | |||
| DE102004008509B4 | 2007-03-15 | |||
| US1409326A | 1922-03-14 | |||
| US4829989A | 1989-05-16 | |||
| FR3110476A1 | 2021-11-26 |
Attorney, Agent or Firm:
CABINET CHAILLOT (FR)
Download PDF:
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