Descender with self- acting brake
A technology of protrusions and bases, which is applied to equipment for mountaineering, sports accessories, life-saving equipment, etc., and can solve problems such as ineffective functioning and jamming
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[0050] Detailed Description of Preferred Embodiments
[0051] With reference to the accompanying drawings, figure 1 is a plan view of the descender, which includes a base plate 10 and an arm 12 . exist figure 1 In , the portion 16A of the outer edge of the base plate that is hidden from view by the arm is shown in dashed lines, as is the peripheral portion of the arm that is hidden from view by the pulley.
[0052] The arm 12 is mounted above the base plate 10 by means of a pivot 14 such that the arm is free to rotate about the pivot relative to the base plate. Spaced apart first pulleys 16 and second pulleys 18 are respectively mounted on the base plate. These pulleys are not rotatable. The pulley is configured such that part of the arm 12 can be inserted under the pulley and between the pulley and the base 10, as will be specifically referenced later. Figure 2A explained.
[0053] The lever 20 is also mounted to the base plate by means of a pivot 22 . exist figur...
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