Chair lift with automatic control of the chair protective...

Details Chair lift with automatic control of the chair protective... Chair lift with automatic control of the chair protective...

B - Operations, Transporting

61

B

198/12.04

B61B 11/00 (2006.01) B61B 12/00 (2006.01)

Patent

CA 1272977

ABSTRACT The opening and closing control system of a protective hood of a chair of a chair-lift comprises spring or gravity energy storage devices, to move the hood independently from the speed of the chair. The energy storage device is reloaded when the chair passes through the terminal and catches lock the hood in different positions. These catches are automatically controlled when the chair passes predetermined locations to achieve automatic control of opening and closing of the hood.

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