| 摘要 |
The present invention proposes a planetary system as well as artificial ribs or muscles allowing forces or movements to be transmitted or converted with the minimum of energy, bulk and cost. It makes it possible to give a wide range of assistance to the motor handicapped. These advantages are appreciated aboveall by handicapped individuals who can profit from the energy saving, lack of bulk and cost. MUSCULAR FIELD: To produce combination crutches for going up and down stairs, mechanical and micromotor-assisted crutches, automatic crutches. To produce removable wheelchairs which can be fitted to any armchair and chair, chairs which walk along step by step, making it possible to go up and down stairs and inclined slopes, walk frames assisted by electric motor and rechargeable batteries. <IMAGE>
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