A - Human Necessities – 61 – G
Patent
A - Human Necessities
61
G
A61G 5/10 (2006.01) A61G 5/04 (2006.01) A61G 5/06 (2006.01)
Patent
CA 2472816
A variable stiffness suspension system is provided for a wheelchair. The wheelchair has a frame and at least one wheel coupled to the frame for generally vertical movement relative to the frame. At least one sensor is provided for sensing an operating condition of the wheelchair. A controller is operatively coupled to the sensor. A controllable damper having a variable stiffness is coupled to the controller, the wheel and to the frame. The controllable damper is responsive to the controller and provides a force capable of being varied in a continuous manner. The force is resistive to movement of the wheel. The controllable damper is preferably a commercially available magneto-rheological damper or a variable orifice fluid damper. The controllable damper may be either a linear damper or a rotary brake.
Rozaieski Michael J.
Turturiello George A.
Mccarthy Tetrault Llp
Pride Mobility Products Corporation
LandOfFree
Suspension system for a powered wheelchair does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Suspension system for a powered wheelchair, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Suspension system for a powered wheelchair will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1611848