EXTENDABLE AND RETRACTABLE STRUCTURE WITH ORIENTABLE PLAN

Abstract

Abstract Translated from French STRUCTURE EXTENSIBLE ET RETRACTABLE A PLAN ORIENTABLE, APTE A COOPERER AVEC UNE SURFACE DE MAINTIEN 2, COMPRENANT DES MOYENS DE LIAISON 3, 4 LIES RESPECTIVEMENT AUDIT PLAN ET A LADITE SURFACE DE MAINTIEN. SELON L'INVENTION, CETTE STRUCTURE COMPORTE: -DES MOYENS DE LIAISON 3, 4 CONSTITUES D'AU MOINS DEUX BRAS RIGIDES 5, 7 DE LONGUEUR CONSTANTE; -AU MOINS DEUX MOYENS D'ACTIONNEMENT 9, 11 EXTENSIBLES ET RETRACTABLES LINEAIREMENT, INDEPENDANTS L'UN DE L'AUTRE; -DES MOYENS DE COMMANDE RELIES AUX MOYENS D'ACTIONNEMENT 9, 11. EXTENSIBLE AND RETRACTABLE STRUCTURE WITH ORIENTABLE PLAN, SUITABLE TO COOPERATE WITH A MAINTENANCE SURFACE 2, INCLUDING CONNECTION MEANS 3, 4 RESPECTIVELY LINKED TO THE PLAN AND TO THE SAID MAINTENANCE SURFACE. ACCORDING TO THE INVENTION, THIS STRUCTURE INCLUDES: - CONNECTING MEANS 3, 4 CONSTITUTING AT LEAST TWO RIGID ARMS 5, 7 OF CONSTANT LENGTH; - AT LEAST TWO MEANS OF ACTION 9, 11 EXTENSIBLE AND RETRACTABLE LINEARLY, INDEPENDENT OF ONE OF THE OTHER; - CONTROL MEANS CONNECTED TO ACTUAL MEANS 9, 11.

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