Three axis adjustable automotive foot controls
AssigneeInternational Truck Intellectual Property Company, LLC
InventorLawrence Smythe
Life of this patent
Estimating the term…
Loading patent…
AssigneeInternational Truck Intellectual Property Company, LLC
InventorLawrence Smythe
Estimating the term…
A control pedal assembly for a vehicle. Two or more control pedals are engaged to a pedal mounting system base component through a number of components that are slideably engaged to one another. The construction and arrangement of the components that are slideably engaged to one another and the engagement of those components to the control pedals and the pedal mounting system base component is such that the position of at least two control pedals is adjustable relative to one another. One or more positioning actuators are engaged to the components that are slideably engaged to one another. The positioning actuators, when activated, slide the slideably engaged components relative to one another and thus change the position of one or more control pedals. One or more position control apparatus are connected to the positioning actuators so that an operator of the vehicle can activate the positioning actuators to adjust the position of the control pedals. Pedal driven components such as pedal position sensors and hydraulic master cylinders are flexibly linked to the systems of the vehicle so that the control pedals remain functional regardless of the position to which the operator has adjusted them.
A computer program product for a position control computer that has various computer control devices and that is controllably linked to one or more positioning actuators of a vehicle component assembly that has one or more position adjustable vehicle components mounted to a mounting base through one or more series of slider components and reactor components that are slideably engaged and where the one or more positioning actuators are each constructed of a motivating device that when activated slideably drives a slider component relative to a reactor component, and wherein the driving direction of the motivating device is selectable so that the reactor component and slider component can be selectively driven in either direction relative to one another and wherein each positioning actuator may include a rotary electric servomotor which is the motivating device and to which the position control computer is controllably linked, a driven nut, and a threaded shaft, and where the rotary electric servo motor of each positioning actuator is engaged to either a slider component or a reactor component, the driven nut of each positioning actuator is engaged to whichever of the slider component and reactor component the rotary electric servo motor is not engaged to and the threaded shaft of each positioning actuator is engaged to an output shaft of the rotary electric servo motor and threadedly engaged to the driven nut so that activation of the rotary electric servo motor causes the slider component and reactor component to be slideably driven relative to one another, and where the vehicle component assembly further includes one or more adjustment limiting systems that are electrically linked to the rotary electric servo motor and/or the position control computer and which adjustment limiting systems disable activation of one or more of the positioning actuators in one direction when a slider component and reactor component are slideably driven to an outer limit of an intended range of relative positions for the slider component and reactor component so that the positioning actuator is prevented from slideably driving the slider component and reactor component to a relative position outside the intended range of positions for that slider component and reactor component, and where each rotary electric servo motor may be a rotary electric stepper motor that creates electric signals that are received by the position control computer and which the position control computer can use to determine how many revolutions and fractions thereof the rotary electric servo motor has driven through during any given period of time and wherein the threaded shaft has a constant thread pitch, and wherein the vehicle component assembly may also include one or more position sensors that are linked to the position control computer in a manner such that the position control computer can determine the relative position of one or more pairs of slider components and reactor components that are slideably engaged to one another, and wherein for each unique position in space in which each position adjustable vehicle component may be positioned there is a set of position coordinates that describe that position, said computer program product comprising:
Dependencies are inferred from the claim text.