Land vehicles – Wheeled – Running gear
Reexamination Certificate
2007-01-23
2007-01-23
Culbreth, Eric (Department: 3616)
Land vehicles
Wheeled
Running gear
C074S493000, C280S779000
Reexamination Certificate
active
10169664
ABSTRACT:
An assembly is provided for fixing the position of an adjustable component (22) of a vehicle, comprising in combination a fixed reference frame (20) within the vehicle such as a dash or a firewall, an adjustable component (22) also disposed in the vehicle such as an adjustable steering column (10), pedals, or a seat. Interconnecting the fixed reference frame (20) and the adjustable component (22) is a fluid locking mechanism (50) which permits selective positioning of the adjustable component relative to the fixed reference frame (20) and holds the adjustable component (22) in position. The fluid locking mechanism (50) is preferably a non-Newtonian flow fluid locking mechanism which uses a magneto-rheological fluid (97) to fix the position of the adjustable component (22) in place once the desired position is selected. To provide additional safety for the vehicle occupants, the fluid locking mechanism may be controlled by an electrical microprocessor (556) or circuit which adjusts the locking strength of the fluid locking mechanism (50) based upon user inputs and dynamic events.
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Bowerman Brian
Sha Subin
Spencer Joseph
Culbreth Eric
Douglas Autotech Corporation
Kane & Co., P.L.C.
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