KSR Technologies Co. Patent applications |
Patent application number | Title | Published |
20130305874 | PEDAL ASSEMBLY WITH HEEL/LEG POINT CRASH SHOCK ABSORPTION - A pedal assembly having crash absorption features. The pedal assembly includes a pedal arm having a lower end. A slider bracket is provided connected to the rear surface of the pedal arm. A slider mounted within the slider bracket is connected to a housing of the pedal assembly. The slider bracket includes at least one shear tab breakable by the slider. A crush block is provided mounted within the housing of the pedal assembly. The crush block is further connected to the pedal arm. An absorption block is provided mounted adjacent to and forward of the crush block. In the event of a front end crash, a forward force is applied on the pedal pad. As this happens, the slider moves downwards within the slider bracket thereby breaking the shear tabs and allowing further rotation of the pedal arm. | 11-21-2013 |
20130298698 | TORQUE SENSOR - A torque sensor which detects a deflection angle between an input and an output shaft which are aligned with a shaft axis. An annular sine ring, annular cosine ring, and annular flux return ring, each constructed of a ferromagnetic material, are coaxially disposed around the shaft axis. A sine spoke has one end attached to the output shaft and its other end closely adjacent the sine ring and, similarly, a cosine spoke is secured to the output shaft at one end and is positioned closely adjacent the cosine ring at its other end. A pair of flux return spokes are also secured to the output shaft, each diametrically opposed from the sine or cosine spoke, and have their outer ends closely adjacent the return ring. A magnetic flux bridge is formed between the return flux ring and the sine ring as well as the cosine ring while magnetic sensors determine the magnitude of the flux across each bridge. A magnet is attached to the input shaft and positioned midway between the cosine spoke and sine spoke so that deflection between the input shaft and output shaft varies the magnitude of magnetic flux across each bridge. | 11-14-2013 |
20130239738 | PEDAL ASSEMBLY HAVING A PEDAL ARM RELEASE - The pedal assembly is provided for an automotive vehicle having a mounting bracket and a stationary cross member. The pedal assembly includes a swing bracket, a striker plate, and a pedal arm. The swing bracket is pivotally mounted to the mounting bracket about a pedal pivot axis. The striker plate is pivotally connected to the swing bracket. The pedal arm includes a primary pivotal connection to the swing bracket at a first pivot axis. The pedal arm includes a secondary connection to at least one of the striker plate and the swing bracket, to allow the entire pedal assembly to pivot about the pedal pivot axis upon depression of the pedal pad. During a vehicle collision of sufficient magnitude, the cross member collides against and forcibly rotates the striker plate which disengages the secondary connection to allow the pedal arm to freely pivot about the first pivot axis. | 09-19-2013 |
20130239737 | METHOD AND INSTRUCTION FOR ATTACHMENT OF ETC PEDAL TO BRACKET - The present invention provides for a method of manufacturing and installing an electronic throttle control pedal to a bracket within a vehicle. The method includes the steps of making a customized pedal mounting bracket for a vehicle wherein the customized pedal mounting bracket has universal connecting features. The method further includes mounting the customized pedal mounting bracket to a vehicle and attaching the universal pedal housing to the customized pedal mounting bracket by means of the universal connecting features. An apparatus of the present invention including a universal pedal housing having a rear surface wherein the rear surface includes at least one locating protrusion. The pedal housing further including a plurality of compression tabs. The apparatus including a pedal mounting bracket having a front surface wherein the rear surface of the pedal housing connects to the front surface of the pedal mounting bracket. | 09-19-2013 |
20130220061 | PEDAL WITH ACTIVE RELEASE - An active release system for a pedal assembly which permits the pedal to be operated after releasing. A pivot pin supporting the pedal arm is mounted in a plurality of slots. The pin is held in position in the slots by a release lever assembly. The release lever assembly is held in position by two shear pins. The force of the discharge during a crash breaks the shear pins to rotate a release lever away from the pivot pin. The pedal pivot pin is then free to travel in the slots in the mounting bracket towards the occupant thereby pivoting the pedal arm from the passenger compartment allowing the pedal to be operated after releasing. | 08-29-2013 |
20120293166 | ROTARY POSITION SENSOR - A rotary position sensor having a transmitter coil excited by a high frequency signal source. A first and second receiver coil, each having at least two oppositely wound loops, are rotatably positioned electrically 90 degrees relative to each other. The receiver coils are positioned so as to be inductively coupled with the transmitter coil while a coupler constructed of an electrically conductive material is rotatably positioned over and inductively coupled with the first and second receiver coils. The outputs from the first and second receiver coils are coupled through a high pass filter and a low pass filter, respectively, thus creating a 90° phase shift in the resultant signals. These signals are summed together and coupled as an input signal to a PWM circuit together with a signal from the transmitter coil. | 11-22-2012 |
20120240716 | ELECTRONIC CLUTCH PEDAL ASSEMBLY HAVING VARYING RESISTANCE - The electronic clutch pedal assembly includes a housing bracket for mounting the pedal assembly to the vehicle, a pedal arm, and a biasing device. The pedal arm includes an upper end and a pedal pad at a lower end. The upper end of the pedal arm is pivotally supported within the housing bracket for movement along a pedal path between an undepressed position and a depressed position. The biasing device includes a first end cap pivotally attached to the housing bracket and a second end cap pivotally attached to the pedal arm. The biasing device includes a compressible member disposed between the first end cap and the second end cap. The compressible member biases the pedal arm towards the undepressed position. Upon depression of the pedal arm towards the depressed position, the compressible member compresses as the biasing device rotates to provide a variable pedal resistance over the pedal path. | 09-27-2012 |
20120223700 | STEERING POSITION AND TORQUE SENSOR - A sensor circuit for use with a shaft assembly rotatably mounted in a housing and having an input shaft, an output shaft and a torsion bar which connects the input and output shafts together. A CR coil mounted to the housing around the shaft assembly is energized and generates an electromagnetic field. An RX coil is mounted to and rotates with the shaft assembly and has an output connected to a power circuit to generate electrical energy when excited by the electromagnetic field from the first coil. The power circuit powers an angle sensor which transmits a signal back to the first coil representative of the angle between the input and output shafts. | 09-06-2012 |
20120216651 | PEDAL ASSEMBLY FOR ELECTRONIC BRAKING SYSTEM - An electrical-mechanical brake apparatus includes a bracket and a pedal arm supported by the bracket. The bracket has a cam surface. An arm extends from the pivot arm to a follower. As the pedal arm moves toward the bracket, the follower moves along the cam surface, compressing the cam bias for simulating the feel of a purely mechanical brake system. In certain embodiments, the earn body rotates while in others the cam follower rotates. | 08-30-2012 |
20110277583 | COMPACT FLY-BY-WIRE PEDAL ASSEMBLY - The electronic pedal assembly includes a housing configured to mount onto a fire wall of a vehicle. The housing includes a pair of spaced apart side walls extending outwardly from an elongated center portion, a first housing portion axially aligned with a second housing portion. A pedal arm is rotatably disposed in the first housing portion. The pedal arm includes an end portion. A rotatable member disposed in the second housing portion and is pivotably mounted to a second pivot rod. The rotatable member is mechanically linked to the end portion of the pedal arm so as to rotate about the second pivot rod upon depression of the pedal arm. A position sensor is connected to the rotatable member. The position sensor is operable to detect the degree of rotation of the rotatable member upon depression of the pedal arm. | 11-17-2011 |
20110197700 | ELECTRONIC THROTTLE CONTROL PEDAL ASSEMBLY WITH HYSTERESIS - An electronic throttle control pedal assembly includes a housing having a cavity formed therein which is mounted to the vehicle. A hub is rotatably attached to the housing within the cavity. The hub includes at least a portion having a circumferential outer wall having an engagement portion. The pedal assembly includes a pedal arm having a pedal pad positioned at one end, and an opposite end operatively attached to the hub such that depression of the pedal pad rotates the hub. | 08-18-2011 |
20110185843 | PEDAL ASSEMBLY FOR ELECTRONIC BRAKING SYSTEM - An electrical-mechanical brake apparatus includes a bracket ( | 08-04-2011 |
20110181302 | INDUCTIVE POSITION SENSOR - A rotary position sensor having a transmitter coil energized by a high frequency current source. A first receiver coil includes an even number N of loops wherein adjacent loops of the first receiver coil are oppositely wound. A second receiver coil also includes N loops where adjacent loops are oppositely wound. Furthermore, the second receiver coil is angularly offset from the first receiver coil by 180/N degrees. A noncircular coupler constructed of an electrically conductive material is rotatably mounted relative to the coils so that the coupler element overlies at least a portion of the first and second receiver coils. A circuit processes the output signals from the first and second receiver coils and generates an output signal representative of the rotational position of the coupler. | 07-28-2011 |
20110168504 | EMERGENCY BRAKING SYSTEM - An emergency automotive braking system in which a vehicle brake is movable between a braking position and a non braking position. An electrically powered actuator is mechanically coupled to the vehicle brake and, when energized, moves the vehicle brake from the non braking and to the braking position. A charging circuit electrically charges a capacitor bank. A collision avoidance system generates a trigger output signal upon detection of a potential vehicle collision to a control system which, in response to the trigger signal, electrically connects the capacitor bank to the actuator to energize the actuator. | 07-14-2011 |
20090256555 | LINEAR INDUCTIVE POSITION SENSOR - A linear position sensor having a transmitter coil which generates electromagnetic radiation when excited by a source of electrical energy and wound in a first direction. A receiver coil is contained within the transmitter coil and the receiver coil includes both a first loop wound in a first direction and a second loop wound in the opposite direction. A coupler element linearly moves along a first direction relative to the transmitter coil which varies the inductive coupling between the transmitter coil and the receiver coil as a function of the linear position of the coupler element to thereby vary the electrical output signal from the receiver coil when excited by the transmitter coil. The first and second loops of the receiver coil are linearly aligned with each other along the first direction. | 10-15-2009 |
20090153344 | INDUCTIVE POSITION SENSOR - A position sensor having a circular transmitter coil which generates electromagnetic radiation when excited by a source of alternating electrical energy. A receiver coil has a first loop wound in a first direction around a portion of the transmitter coil and a second loop wound in a second direction opposite from the first direction around a diametrically opposed portion of the transmitter coil. In addition the receiver coil includes a first compensating coil wound in the second direction inside the first portion of the transmitter coil as well as a second compensating coil wound in the first direction inside the second portion of the transmitter coil. The first and second loops and the first and second compensating coils of the receiver coil are electrically connected in series with each other. A movable coupler element varies the inductive coupling between the transmitter coil and the receiver coil as a function of the position of the coupler to thereby vary the electrical output signal from the receiver coil when excited by the transmitter coil. | 06-18-2009 |
20090079422 | INDUCTIVE POSITION SENSOR - A position sensor having a transmitter coil with both an outer loop portion and an inner loop portion. A receiver coil is disposed in close proximity to the transmitter coil and the receiver coil includes a first loop and an oppositely wound second loop. The receiver coil generates an electrical output signal when the transmitter coil is excited due to the inductive coupling between the transmitter and receiver coils. A movable coupler element varies the inductive coupling between the transmitter coil and the loops of the receiver coil as a function of the position of the coupler element. | 03-26-2009 |
20090021245 | LINEAR AND ROTATIONAL INDUCTIVE POSITION SENSOR - An apparatus for providing a signal related to a position of a part comprises an exciter coil, and a receiver coil disposed proximate to the exciter coil. The exciter coil generates magnetic flux when the exciter coil is energized by a source of electrical energy, such as an alternating current source. The receiver coil generates a receiver signal when the exciter coil is energized, due to an inductive coupling between the receiver coil and the exciter coil. The receiver coil has a plurality of sections, the inductive coupling tending to induce opposed voltages in at least two of the sections. Embodiments of the present invention include linear sensors, rotational sensors, and novel configurations for improved ratiometric sensing. | 01-22-2009 |
20080314192 | FLOOR MOUNTED PEDAL WITH POSITION SENSOR - An electronically controlled floor mounted pedal assembly with a position sensor includes a base. A control arm is pivotally mounted to the base member at a control arm pivot axis, and a pedal arm is pivotally mounted to the base member at a pedal arm pivot axis. The control arm free end is positioned adjacent an inner surface of the pedal arm. A friction generating member mounted on the control arm free end contacts a pedal arm friction member positioned on the inner surface of the pedal arm to generate frictional hysteresis force. A spring positioned between the base member and the control arm free end initially biases the control arm against the pedal arm. A position sensor supported on the base member about the control arm pivot axis senses angular rotation of the control arm about the control arm pivot axis as the pedal arm rotates about the pedal arm pivot axis. | 12-25-2008 |
20080245143 | THROTTLE POSITION SENSOR ASSEMBLY - A throttle position sensor having a housing and a body rotatably mounted within the housing. An alignment clip is attached to the body so that the alignment clip rotates in unison with the body. This alignment clip, furthermore, is adapted to receive an end of a throttle shaft at a predetermined angular position and aligned body to the throttle shaft. A sensor is also mounted to the housing and generates an output signal representative of the rotational position of the body relative to the housing. | 10-09-2008 |
20080229869 | ADJUSTABLE PEDAL ASSEMBLY - An adjustable pedal includes a mounting bracket and guide housing having a gear sector formed therein. The gear sector pivots about a fixed pivot during adjustment, and the mounting bracket upper arm includes an arcuate slot having a radius of curvature centered at the fixed pivot. A swing plate is slidingly supported within the arcuate slot in the mounting bracket upper arm at a second non-fixed pivot point located radially inboard from the first pivot point. The swing plate includes a gear sector that cooperates with the guide housing gear sector. A pedal arm with pedal pad is attached to the swing plate. An adjustment mechanism adjusts the pedal pad position. The guide housing gear sector pivots about the fixed pivot, engaging the swing plate gear sector and varying the position of the non-fixed pivot within the slot in the mounting bracket arm, constraining travel of the pedal pad. | 09-25-2008 |