03-12-2015 дата публикации
Номер: US20150344153A1
Принадлежит:
The present invention relates to a balanced support device, comprising: a wagon configured to move along a wagon rail, a frame connected to the wagon and extending over a vertical distance from the wagon, a rail connected to the frame and a carriage movably arranged on said rail, at least one protruding arm comprising a support member for supporting amass, wherein the protruding arm is pivotably connected to the carriage, wherein the protruding arm comprises multiple segments which are movable relative to one another in order to allow the support member to move toward and away from the frame, wherein the support member is mounted to the protruding arm via a rotary connection, allowing the support member including a mass to be rotated, and a vertical balance system for exerting an upwards force on the carriage for counteracting a weight of the mass, the arm and the carriage, wherein the vertical balance system is constructed and arranged to control said force in order to balance masses of different weights. 1. A balanced support device , comprising:a wagon comprising wheels or skidding members configured to move along a wagon rail,a frame connected to the wagon and extending over a vertical distance from the wagon,a rail connected to the frame and extending over a vertical distance along the frame, and a carriage movably arranged on said rail, thereby providing a degree of freedom in a vertical direction,{'b': 66', '68, 'at least one protruding comprising a support member for supporting a mass, wherein the protruding arm is pivotably connected to the carriage via a hinge allowing pivoting of the protruding arm about a vertical axis relative to the frame, wherein the protruding arm comprises multiple segments (, ) which are movable relative to one another in order to allow the support member to move toward and away from the frame, wherein the support member is mounted to the protruding arm via a rotary connection having a vertical axis, allowing the support member ...
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