A vehicular pedal assembly includes a pedal including a first support and a second support, a pedal shaft supported by the pedal housing for rotation about a pedal axis, a pedal arm drivably engaged with the pedal shaft to rotate the pedal shaft about the pedal axis, and a position sensor assembly coupled to the pedal shaft and operable to determine a rotational position of the pedal shaft and generate a signal based on the rotational position. The pedal shaft includes a first shaft portion coupled to the first support, a second shaft portion coupled to the second support, and a joint coupling the first shaft portion and the second shaft portion. The joint is positioned between the first support and the second support.
A vehicular pedal assembly (100) includes a pedal (42, 46) including a first support and a second support (136a, 136b), a pedal shaft (124) supported by the pedal housing (104) for rotation about a pedal axis (126), a pedal arm (108) drivably engaged with the pedal shaft to rotate the pedal shaft about the pedal axis, and a position sensor assembly (132) coupled to the pedal shaft and operable to determine a rotational position of the pedal shaft and generate a signal based on the rotational position. The pedal shaft includes a first shaft portion (164a) coupled to the first support, a second shaft portion (164b) coupled to the second support, and a joint (168) coupling the first shaft portion and the second shaft portion. The joint is positioned between the first support and the second support.
A vehicular pedal assembly includes a pedal housing, a pedal shaft supported by the pedal housing for rotation about a pedal axis, a pedal arm coupled to the pedal shaft pivotable to drive the pedal shaft to rotate about the pedal axis, and a position sensor assembly coupled to the pedal shaft to determine a rotational position of the pedal shaft. The position sensor assembly includes a target element, a sensor circuit that senses the target element and generates a signal, and a sensor shaft fixed for corotation with the pedal shaft. The target element is positioned on the sensor shaft and rotates with the sensor shaft about a sensor axis to move the target element with respect to the sensor circuit and change the signal generated by the sensor circuit. The pedal shaft is movable along the pedal axis relative to the sensor shaft.
A vehicular pedal assembly (100) includes a pedal housing (104), a pedal shaft (124) supported by the pedal housing for rotation about a pedal axis (126), a pedal arm (108) coupled to the pedal shaft pivotable to drive the pedal shaft to rotate about the pedal axis, and a position sensor assembly (132) coupled to the pedal shaft to determine a rotational position of the pedal shaft. The position sensor assembly includes a target element (232a), a sensor circuit (228a) that senses the target element and generates a signal, and a sensor shaft (236a) fixed for corotation with the pedal shaft. The target element is positioned on the sensor shaft and rotates with the sensor shaft about a sensor axis (242) to move the target element with respect to the sensor circuit and change the signal generated by the sensor circuit. The pedal shaft is movable along the pedal axis relative to the sensor shaft.
Examples provide a brake pedal assembly including a pedal housing, a bracket for securement within a vehicle, and a pedal arm having a proximal portion pivotally supported by the pedal housing and a distal portion including a foot pad spaced from the bracket. The pedal arm pivots from an unactuated position to a fully actuated position in response to application of a force to the foot pad. A pedal emulator system provides variable operator feedback as the pedal arm pivots in response to the application of force. The pedal emulator system includes a first spring set engaged with the pedal arm at the unactuated position and operable to bias the pedal arm toward the unactuated position, and a second spring set engaged with the pedal arm only after the pedal arm pivots from the unactuated position to a first intercept position between the unactuated and fully actuated positions.
G05G 5/03 - Means for enhancing the operator's awareness of the arrival of the controlling member at a command or datum positionProviding feel, e.g. means for creating a counterforce
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
G05G 1/44 - Controlling members actuated by foot pivoting
Examples provide a brake pedal assembly including a pedal housing, a bracket for securement within a vehicle, and a pedal arm having a proximal portion pivotally supported by the pedal housing and a distal portion including a foot pad spaced from the bracket. The pedal arm pivots from an unactuated position to a fully actuated position in response to application of a force to the foot pad. A pedal emulator system provides variable operator feedback as the pedal arm pivots in response to the application of force. The pedal emulator system includes a first spring set engaged with the pedal arm at the unactuated position and operable to bias the pedal arm toward the unactuated position, and a second spring set engaged with the pedal arm only after the pedal arm pivots from the unactuated position to a first intercept position between the unactuated and fully actuated positions.
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
B60T 8/40 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
7.
FIBER BRAGG GRATING SENSOR WITH RESONANT CAVITY LED
A fiber Bragg grating sensor arrangement includes a resonant cavity light emitting diode for outputting light; a fiber having a first end disposed to receive light output from the resonant cavity light emitting diode, the fiber including fiber Bragg grating etched at one or more locations along a length thereof. A strain mount or beam supports the fiber and to which the fiber is attached or bonded. A light detection circuit disposed at a second end of the fiber receives light traveling through the fiber, the light detection circuit sensing intensity of the received light that corresponds to strain or force applied to the fiber that is bonded to the strain mount. Another fiber Bragg grating sensor arrangement includes a second reference fiber that does not receive a force or strain. The reference fiber provides an output used to prevent temperature/humidity from affecting the output of the FBG sensor arrangement.
G01L 1/24 - Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis
8.
FIBER BRAGG GRATING SENSOR WITH RESONANT CAVITY LED
A fiber Bragg grating sensor arrangement includes a resonant cavity light emitting diode for outputting light; a fiber having a first end disposed to receive light output from the resonant cavity light emitting diode, the fiber including fiber Bragg grating etched at one or more locations along a length thereof. A strain mount or beam supports the fiber and to which the fiber is attached or bonded. A light detection circuit disposed at a second end of the fiber receives light traveling through the fiber, the light detection circuit sensing intensity of the received light that corresponds to strain or force applied to the fiber that is bonded to the strain mount. Another fiber Bragg grating sensor arrangement includes a second reference fiber that does not receive a force or strain. The reference fiber provides an output used to prevent temperature/humidity from affecting the output of the FBG sensor arrangement.
G01L 1/24 - Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis
G01D 5/353 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
G01K 11/3206 - Measuring temperature based on physical or chemical changes not covered by group , , , or using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
Systems and methods for a vehicle pedal assembly and an inductive sensor assembly thereof. The inductive sensor assembly includes a rotary inductive sensor target and a printed circuit board (PCB) positioned opposite the rotary inductive sensor target. The inductive sensor assembly includes a first inductive sensor circuit defined on the PCB. The first inductive sensor circuit includes a first coil circuit including a first coil having a first electrical current in a first flow direction and a second electrical coil having a second current in a second flow direction opposite to the first flow direction. The first inductive sensor circuit is configured such that a rotation of the rotary inductive sensor target induces a change in the first electrical current and the second electrical current within the first coil and the second coil.
G01D 5/20 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
10.
VEHICLE PADS THAT EMULATE TRADITIONAL VEHICLE PEDALS AND INCLUDE MECHANICAL HYSTERESIS
A pedal assembly for a vehicle that includes a foot pad, a pedal base, a flexible hinge that couples the foot pad to a first end of the pedal base, a sensor configured to sense a force exerted on the foot pad, and an electronic processor connected to the sensor. The electronic processor is configured to generate an output signal for controlling the vehicle based on a signal generated by the sensor and a model that defines a mechanical hysteresis effect. Another pedal assembly includes a prismatic joint that couples the foot pad to the pedal base. The prismatic joint enables linear displacement of the foot pad relative to the pedal base when a force is exerted on the foot pad.
Systems and methods for a vehicle pedal assembly and an inductive sensor assembly thereof. The inductive sensor assembly includes a rotary inductive sensor target and a printed circuit board (PCB) positioned opposite the rotary inductive sensor target. The inductive sensor assembly includes a first inductive sensor circuit defined on the PCB. The first inductive sensor circuit includes a first coil circuit including a first coil having a first electrical current in a first flow direction and a second electrical coil having a second current in a second flow direction opposite to the first flow direction. The first inductive sensor circuit is configured such that a rotation of the rotary inductive sensor target induces a change in the first electrical current and the second electrical current within the first coil and the second coil.
G01B 7/30 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapersMeasuring arrangements characterised by the use of electric or magnetic techniques for testing the alignment of axes
B60K 23/02 - Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for main transmission clutches
12.
VEHICLE PADS THAT EMULATE TRADITIONAL VEHICLE PEDALS AND INCLUDE MECHANICAL HYSTERESIS
A pedal assembly for a vehicle that includes a foot pad, a pedal base, a flexible hinge that couples the foot pad to a first end of the pedal base, a sensor configured to sense a force exerted on the foot pad, and an electronic processor connected to the sensor. The electronic processor is configured to generate an output signal for controlling the vehicle based on a signal generated by the sensor and a model that defines a mechanical hysteresis effect. Another pedal assembly includes a prismatic joint that couples the foot pad to the pedal base. The prismatic joint enables linear displacement of the foot pad relative to the pedal base when a force is exerted on the foot pad.
A vehicular pedal assembly includes a pedal housing with a mounting surface on a forward side for securement within a vehicle. A rotatable pedal has a proximal portion positioned in the pedal housing and a distal portion including a foot pad spaced from the pedal housing. The pedal is biased to a first limit position with respect to the pedal housing, and the distal portion is configured to be actuated from the first limit position in a forward direction. A friction system is provided for generating a resistance force against movement of the pedal toward and away from the first limit position. The friction system includes a friction lever having a friction pad, the friction lever being carried by the pedal and pivotable on the pedal to establish friction contact with a friction contact surface of the pedal housing.
G05G 5/05 - Means for returning or tending to return controlling members to an inoperative or neutral position, e.g. by providing return springs or resilient end-stops
G05G 1/38 - Controlling members actuated by foot comprising means to continuously detect pedal position
G05G 1/44 - Controlling members actuated by foot pivoting
B60K 26/02 - Arrangement or mounting of propulsion-unit control devices in vehicles of initiating means or elements
A vehicular pedal assembly includes a pedal housing with a mounting surface on a forward side for securement within a vehicle. A rotatable pedal has a proximal portion positioned in the pedal housing and a distal portion including a foot pad spaced from the pedal housing. The pedal is biased to a first limit position with respect to the pedal housing, and the distal portion is configured to be actuated from the first limit position in a forward direction. A friction system is provided for generating a resistance force against movement of the pedal toward and away from the first limit position. The friction system includes a friction lever having a friction pad, the friction lever being carried by the pedal and pivotable on the pedal to establish friction contact with a friction contact surface of the pedal housing.
B60K 26/02 - Arrangement or mounting of propulsion-unit control devices in vehicles of initiating means or elements
B60K 26/04 - Arrangement or mounting of propulsion-unit control devices in vehicles of means connecting initiating means or elements to propulsion unit
G05G 1/38 - Controlling members actuated by foot comprising means to continuously detect pedal position
G05G 1/44 - Controlling members actuated by foot pivoting
G05G 5/05 - Means for returning or tending to return controlling members to an inoperative or neutral position, e.g. by providing return springs or resilient end-stops
A pedal emulator including a housing having a first housing portion that defines a first chamber and a second housing portion that defines a second chamber, the second housing portion moveable relative to the first housing portion. The pedal emulator also includes a first spring that is compressed while the second housing portion travels a first distance relative to the first housing portion, a second spring that is compressed in parallel with the first spring after the second housing travels the first distance and while the second housing portion travels a second distance relative to the first housing portion, and a third spring that is compressed in parallel with the first spring and the second spring after the second housing portion travels the second distance and while the second housing portion travels a third distance relative to the first housing portion.
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
B60T 8/40 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
B60T 11/18 - Connection thereof to initiating means
G05G 1/44 - Controlling members actuated by foot pivoting
G05G 5/03 - Means for enhancing the operator's awareness of the arrival of the controlling member at a command or datum positionProviding feel, e.g. means for creating a counterforce
A pedal emulator including a housing having a first housing portion that defines a first chamber and a second housing portion that defines a second chamber, the second housing portion moveable relative to the first housing portion. The pedal emulator also includes a first spring that is compressed while the second housing portion travels a first distance relative to the first housing portion, a second spring that is compressed in parallel with the first spring after the second housing travels the first distance and while the second housing portion travels a second distance relative to the first housing portion, and a third spring that is compressed in parallel with the first spring and the second spring after the second housing portion travels the second distance and while the second housing portion travels a third distance relative to the first housing portion.
G05G 5/03 - Means for enhancing the operator's awareness of the arrival of the controlling member at a command or datum positionProviding feel, e.g. means for creating a counterforce
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
17.
Fault detection arrangement for vehicle brake system
A method and system is provided for determining faults in a vehicle brake system. An electronic processor obtains a brake pedal signal from a brake pedal that indicates a driver intent to brake and obtains a vehicle braking response condition signal from a brake system feedback sensor. The electronic processor determines a fault state when (1) the brake pedal signal is indicative of no brake pedal movement and the vehicle braking response signal is indicative of a vehicle braking response occurring, or when (2) the brake pedal signal is indicative of brake pedal movement and the vehicle braking response condition signal is indicative of no occurrence of a vehicle braking response. The electronic processor controls an output of an audio or visual indication of a fault state and/or controls braking operation of the vehicle in response to the fault state.
B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
B60T 17/22 - Devices for monitoring or checking brake systemsSignal devices
18.
FAULT DETECTION ARRANGEMENT FOR VEHICLE BRAKE SYSTEM
A method and system is provided for determining faults in a vehicle brake system. An electronic processor obtains a brake pedal signal from a brake pedal that indicates a driver intent to brake and obtains a vehicle braking response condition signal from a brake system feedback sensor. The electronic processor determines a fault state when (1) the brake pedal signal is indicative of no brake pedal movement and the vehicle braking response signal is indicative of a vehicle braking response occurring, or when (2) the brake pedal signal is indicative of brake pedal movement and the vehicle braking response condition signal is indicative of no occurrence of a vehicle braking response. The electronic processor controls an output of an audio or visual indication of a fault state and/or controls braking operation of the vehicle in response to the fault state.
A pedal assembly for a vehicle that includes a pedal, a sensor configured to sense a force exerted on the pedal, and an electronic processor connected to the sensor. The electronic processor is configured to determine a first output value, and receive a signal indicative of the force exerted on the pedal from the sensor. The electronic processor is further configured to determine a second output value based on the force exerted on the pedal, the first output value, and a model that defines a mechanical hysteresis effect and generate an output signal for controlling the vehicle, the output signal corresponding to the second output value.
G05G 1/44 - Controlling members actuated by foot pivoting
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
F02D 11/10 - Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
A pedal assembly for a vehicle that includes a pedal, a sensor configured to sense a force exerted on the pedal, and an electronic processor connected to the sensor. The electronic processor is configured to determine a first output value, and receive a signal indicative of the force exerted on the pedal from the sensor. The electronic processor is further configured to determine a second output value based on the force exerted on the pedal, the first output value, and a model that defines a mechanical hysteresis effect and generate an output signal for controlling the vehicle, the output signal corresponding to the second output value.
B60K 26/02 - Arrangement or mounting of propulsion-unit control devices in vehicles of initiating means or elements
B60T 8/40 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
G05G 1/44 - Controlling members actuated by foot pivoting
G05G 5/03 - Means for enhancing the operator's awareness of the arrival of the controlling member at a command or datum positionProviding feel, e.g. means for creating a counterforce
21.
Vehicle brake pedal with pedal resistance assembly and force/position sensor
A brake pedal assembly comprising a pedal and a pedal resistance force member operably coupled to the pedal. A damper pedal resistance force module defines an interior fluid-filled cavity. A shaft extends through the damper module and includes a piston mounted thereon and moveable through the fluid-filled cavity to generate a damper resistance force. A spring pedal resistance force module is adapted to generate a spring pedal resistance force. A pedal force sensing module is mounted to the pedal resistance force member. A pedal position sensor is mounted to the pedal resistance force member. A pedal force sensor is mounted to the pedal resistance force member.
B60T 8/40 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
G01L 5/22 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
A vehicle pedal emulator assembly comprising a housing and a sleeve both defining an interior cavity. The sleeve is adapted for sliding movement in the interior cavity of the housing. Respective first, second, third, and fourth springs located in opposed ends of the interior cavity of the housing are compressible in parallel in response to the sliding movement of the sleeve in the interior cavity of the housing. The first and second springs surround the shaft and extend between one end of the housing and one end of the shaft. The third and fourth springs extend between one end of the sleeve and the other end of the sleeve. The combination of an inductive sensor and a Hall Effect sensor are adapted for measurement of the position of the sleeve relative to the housing.
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
B60T 8/40 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
B60T 11/18 - Connection thereof to initiating means
G05G 1/46 - Means, e.g. links, for connecting the pedal to the controlled unit
B60T 8/32 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
23.
VEHICLE PEDAL SPRING RESISTANCE EMULATOR ASSEMBLY WITH POSITION SENSOR
A vehicle pedal emulator assembly comprising a housing and a sleeve both defining an interior cavity. The sleeve is adapted for sliding movement in the interior cavity of the housing. Respective first, second, third, and fourth springs located in opposed ends of the interior cavity of the housing are compressible in parallel in response to the sliding movement of the sleeve in the interior cavity of the housing. The first and second springs surround the shaft and extend between one end of the housing and one end of the shaft. The third and fourth springs extend between one end of the sleeve and the other end of the sleeve. The combination of an inductive sensor and a Hall Effect sensor are adapted for measurement of the position of the sleeve relative to the housing.
B60T 8/40 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
A vehicle seat connector assembly comprising a first connector coupled to the seat of the vehicle and including a first inductive coil. A second connector is coupled to the vehicle and includes a second inductive coil. The first and second connectors are positioned relative to each other into a first relationship with the first and second connectors coupled to each other and the first and second inductive coils positioned opposite each other to define a closed inductive coil circuit and a second relationship with the first and second connectors and the first and second inductive coils separated from each other to define an open inductive coil circuit. A third inductive coil is located on the vehicle seat belt buckle and a coil cable extends between the first inductive coil of the first connector and the third inductive coil.
B60R 16/03 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems
A vehicle seat connector assembly comprising a first connector coupled to the seat of the vehicle and including a first inductive coil. A second connector is coupled to the vehicle and includes a second inductive coil. The first and second connectors are positioned relative to each other into a first relationship with the first and second connectors coupled to each other and the first and second inductive coils positioned opposite each other to define a closed inductive coil circuit and a second relationship with the first and second connectors and the first and second inductive coils separated from each other to define an open inductive coil circuit. A third inductive coil is located on the vehicle seat belt buckle and a coil cable extends between the first inductive coil of the first connector and the third inductive coil.
A vehicle chassis sensor assembly for measuring the ride height of a vehicle which comprises a rotary arm member including an overmolded magnet encapsulated in the rotary arm member. In one embodiment, the overmolded magnet includes a layer of overmold material defining an open overmold window in the side and/or top exterior surfaces of the layer of overmold material. Another embodiment includes a pair of spaced magnets that are completely encapsulated in a two step molding process before being molded into a rotary arm member.
G01B 7/02 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width, or thickness
B29C 39/10 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
B29K 705/00 - Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
B60G 17/019 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
A vehicle chassis sensor assembly for measuring the ride height of a vehicle which comprises a rotary arm member including an overmolded magnet encapsulated in the rotary arm member. In one embodiment, the overmolded magnet includes a layer of overmold material defining an open overmold window in the side and/or top exterior surfaces of the layer of overmold material. Another embodiment includes a pair of spaced magnets that are completely encapsulated in a two step molding process before being molded into a rotary arm member.
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
A vehicle seat track position sensor assembly is adapted for mounting to a moveable vehicle seat track. The vehicle seat track position sensor assembly comprises a bracket including a plurality of walls defining a central bracket cavity and a plurality of teeth. A sensor body is seated in the central bracket cavity of the bracket and includes another plurality of teeth adapted for engagement with the plurality of teeth on the bracket for securing the sensor body to the bracket. The vehicle seat track position sensor assembly is adapted for mounting into the interior cavity of a moveable vehicle seat track. The plurality of teeth on the sensor body are adapted for advancement relative to and against the teeth of the bracket for locking the vehicle seat track position sensor assembly in the interior cavity of the vehicle seat track at a selected position.
F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
B60R 21/015 - Electrical circuits for triggering safety arrangements in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, e.g. for disabling triggering
A vehicle seat track position sensor assembly is adapted for mounting to a moveable vehicle seat track. The vehicle seat track position sensor assembly comprises a bracket including a plurality of walls defining a central bracket cavity and a plurality of teeth. A sensor body is seated in the central bracket cavity of the bracket and includes another plurality of teeth adapted for engagement with the plurality of teeth on the bracket for securing the sensor body to the bracket. The vehicle seat track position sensor assembly is adapted for mounting into the interior cavity of a moveable vehicle seat track. The plurality of teeth on the sensor body are adapted for advancement relative to and against the teeth of the bracket for locking the vehicle seat track position sensor assembly in the interior cavity of the vehicle seat track at a selected position.
B60N 2/02 - Seats specially adapted for vehiclesArrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
B60N 2/00 - Seats specially adapted for vehiclesArrangement or mounting of seats in vehicles
B60R 21/015 - Electrical circuits for triggering safety arrangements in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, e.g. for disabling triggering
30.
Vehicle brake pedal with linear pedal resistance and rotary dampener/position sensor assemblies
A vehicle brake pedal including a base and a pedal arm coupled to and rotatable relative to the base. A linear pedal resistance assembly extends between the base and the pedal arm and is adapted for exerting a resistance force against the pedal arm in response to the rotation of the pedal arm. A rotary pedal dampener assembly is associated with the base and adapted for exerting a dampening force against the pedal arm in response to the rotation of the pedal arm. A rotary pedal position sensor assembly is associated with the base and adapted for sensing the position of the pedal arm in response to the rotation of the pedal arm. In one embodiment, the linear pedal resistance assembly includes a housing with a plurality of springs adapted for compression in response to the rotation of the pedal arm and for exerting the resistance force against the pedal arm.
A vehicle brake pedal including a base and a pedal arm coupled to and rotatable relative to the base. A linear pedal resistance assembly extends between the base and the pedal arm and is adapted for exerting a resistance force against the pedal arm in response to the rotation of the pedal arm. A rotary pedal dampener assembly is associated with the base and adapted for exerting a dampening force against the pedal arm in response to the rotation of the pedal arm. A rotary pedal position sensor assembly is associated with the base and adapted for sensing the position of the pedal arm in response to the rotation of the pedal arm. In one embodiment, the linear pedal resistance assembly includes a housing with a plurality of springs adapted for compression in response to the rotation of the pedal arm and for exerting the resistance force against the pedal arm.
G05G 1/44 - Controlling members actuated by foot pivoting
G05G 5/03 - Means for enhancing the operator's awareness of the arrival of the controlling member at a command or datum positionProviding feel, e.g. means for creating a counterforce
B60K 26/02 - Arrangement or mounting of propulsion-unit control devices in vehicles of initiating means or elements
G05G 1/38 - Controlling members actuated by foot comprising means to continuously detect pedal position
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
A vehicle pedal resistance and dampener assembly (100) includes a dampener module (110) defining an interior fluid-filled cavity (134b) and adapted for generating a dampening force on the vehicle pedal. A pedal resistance module (160) generates a resistance force on the vehicle pedal. The dampener module and the resistance module are moveable relative to each other. A shaft (140) in the dampener module extends into and is moveable in a fluid-filled sleeve (150) in the resistance module. A pedal position sensor (240a, 240b) senses and measures the position of the vehicle pedal. A pedal force sensor (170) senses and measures the force on the vehicle pedal. A first resistance spring (167) is located in the sleeve of the pedal resistance module, a second resistance spring (168) surrounds the sleeve of the pedal resistance module, a third resistance spring (154) surrounds the shaft of the dampener module, and a fourth resistance spring (155) surrounds the third resistance spring.
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
B60T 8/40 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
G05G 1/44 - Controlling members actuated by foot pivoting
G05G 5/03 - Means for enhancing the operator's awareness of the arrival of the controlling member at a command or datum positionProviding feel, e.g. means for creating a counterforce
G01L 5/22 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
G05G 1/38 - Controlling members actuated by foot comprising means to continuously detect pedal position
33.
Vehicle brake pedal with linear pedal resistance and dampener assembly and force/position sensor
A vehicle pedal resistance and dampener assembly includes a dampener module defining an interior fluid-filled cavity and adapted for generating a dampening force on the vehicle pedal. A pedal resistance module generates a resistance force on the vehicle pedal. The dampener module and the resistance module are moveable relative to each other. A shaft in the dampener module extends into and is moveable in a fluid-filled sleeve in the resistance module. A pedal position sensor senses and measures the position of the vehicle pedal. A pedal force sensor senses and measures the force on the vehicle pedal. A first resistance spring is located in the sleeve of the pedal resistance module, a second resistance spring surrounds the sleeve of the pedal resistance module, a third resistance spring surrounds the shaft of the dampener module, and a fourth resistance spring surrounds the third resistance spring.
B60T 8/40 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
G05G 1/38 - Controlling members actuated by foot comprising means to continuously detect pedal position
G05G 5/03 - Means for enhancing the operator's awareness of the arrival of the controlling member at a command or datum positionProviding feel, e.g. means for creating a counterforce
34.
RF dielectric filter with surface mount RF signal input/output structure
A RF dielectric filter comprising a block of dielectric material including top and bottom exterior longitudinal surfaces and side exterior surfaces covered with a layer of conductive material. RF signal input/output pads are located at opposed ends of the block. Each of the RF signal input/output pads comprises a strip of conductive material bridging between the bottom exterior surface and the side exterior surface. A strip or region of dielectric material surrounds all the sides of the elongate strip of conductive material except for one end of the strip of conductive material on the side exterior surface which is in a direct unitary coupling relationship with the remainder of the conductive material on the side exterior surface. In one embodiment, the strip or region of dielectric material is generally U-shaped and can vary in width.
A RF dielectric filter comprising a block of dielectric material including top and bottom exterior longitudinal surfaces and side exterior surfaces covered with a layer of conductive material. RF signal input/output pads are located at opposed ends of the block. Each of the RF signal input/output pads comprises a strip of conductive material bridging between the bottom exterior surface and the side exterior surface. A strip or region of dielectric material surrounds all the sides of the elongate strip of conductive material except for one end of the strip of conductive material on the side exterior surface which is in a direct unitary coupling relationship with the remainder of the conductive material on the side exterior surface. In one embodiment, the strip or region of dielectric material is generally U-shaped and can vary in width.
C04B 35/495 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
C04B 35/626 - Preparing or treating the powders individually or as batches
A lead-free KNN-based piezoelectric material represented by the composition formula (KaNabLic)(NbdTaeSbf)Og, where 0.4≤a≤0.5, 0.5≤b≤0.6, 0.01≤c≤0.1, 0.5≤d≤1.0, 0.05≤e≤0.15, 0.01≤f≤0.09, 1≤g≤3. In one embodiment, the lead-free KNN-based piezoelectric material has a d33>300 pm/V and a Tcurie>250° C. In one embodiment, the d33 and Tcurie of the lead-free textured KNN-based piezoelectric material can be adjusted by creating phase boundaries of (i) orthorhombic to tetragonal (O-T), (ii) rhombohedral to orthorhombic (R-O), and (iii) orthorhombic to tetragonal (O-T). In one embodiment, the lead-free KNN-based piezoelectric material is textured with NaNbO3 or Ba2NaNb5O15 seeds which are platelet or acicular shaped. In one embodiment, the amount, orientation, or particle size distribution of the NaNbO3 or Ba2NaNb5O15 texturing seeds in the lead-free textured KNN-based piezoelectric material can be altered.
H01L 41/316 - Applying piezo-electric or electrostrictive parts or bodies onto an electrical element or another base by depositing piezo-electric or electrostrictive layers, e.g. aerosol or screen printing by vapour phase deposition
A dielectric waveguide filter comprising a block of dielectric material including exterior surfaces covered with a layer of conductive material. A plurality of resonators are formed on the block. RF signal input/outputs are formed on the block. An RF signal is transmitted through the block in a serpentine pattern. In one embodiment, a RF signal transmission channel is formed in the block and extends between and surrounding selected ones of the plurality of resonators in a serpentine pattern. In one embodiment, selected ones of the plurality of resonators are comprised of respective islands of dielectric material formed on one of the top and bottom surfaces of the block of dielectric material surrounded by the channel and respective counter-bores formed and extending into the respective islands of dielectric material. In another embodiment, the respective islands of dielectric material and counter-bores defining the respective resonators are formed in opposed top and bottom surfaces of the block.
A dielectric waveguide filter comprising a block of dielectric material including exterior surfaces covered with a layer of conductive material. A plurality of resonators are formed on the block. RF signal input/outputs are formed on the block. An RF signal is transmitted through the block in a serpentine pattern. In one embodiment, a RF signal transmission channel is formed in the block and extends between and surrounding selected ones of the plurality of resonators in a serpentine pattern. In one embodiment, selected ones of the plurality of resonators are comprised of respective islands of dielectric material formed on one of the top and bottom surfaces of the block of dielectric material surrounded by the channel and respective counter-bores formed and extending into the respective islands of dielectric material. In another embodiment, the respective islands of dielectric material and counter-bores defining the respective resonators are formed in opposed top and bottom surfaces of the block.
A vehicle pedal assembly comprising a pedal housing, a rotatable pedal, and an inductive position sensor. The inductive position sensor includes an inductive sensor target rotatable in response to the rotation of the pedal and a substrate positioned opposite the inductive sensor target. First and second redundant inductive transmit and receiver coil circuits are defined and located on different sections of the substrate in a relationship with the respective receiver coil circuits of the first and second transmit and receiver coil circuits at least partially surrounded by the respective transmit coil circuits of the first and second transmit and receiver coil circuits for reducing the coupling factor between the first and second transmit and receiver coil circuits.
G05G 1/38 - Controlling members actuated by foot comprising means to continuously detect pedal position
G01D 5/20 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
B60K 26/02 - Arrangement or mounting of propulsion-unit control devices in vehicles of initiating means or elements
G05G 1/44 - Controlling members actuated by foot pivoting
A vehicle pedal assembly comprising a pedal housing, a rotatable pedal, and an inductive position sensor. The inductive position sensor includes an inductive sensor target rotatable in response to the rotation of the pedal and a substrate positioned opposite the inductive sensor target. First and second redundant inductive transmit and receiver coil circuits are defined and located on different sections of the substrate in a relationship with the respective receiver coil circuits of the first and second transmit and receiver coil circuits at least partially surrounded by the respective transmit coil circuits of the first and second transmit and receiver coil circuits for reducing the coupling factor between the first and second transmit and receiver coil circuits.
G01D 5/20 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
42.
Radio frequency state variable measurement system and method
A measurement system and method of conducting cavity resonance and waveguide measurements is disclosed. The cavity or waveguide may be used to monitor the amount, composition, or distribution of a material or sample contained in the cavity or waveguide or passing through the cavity or waveguide. Improved means for operating the measurement system to reduce measurement variability, improve measurement accuracy, and decrease measurement response times are described. The invention's broad applications range from measurements of filters, catalysts, pipe, and ducts where the material collected in or passing through the cavity or waveguide exhibits dielectric properties different from the material which it displaces.
G01N 15/06 - Investigating concentration of particle suspensions
G01N 22/00 - Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
G01N 1/44 - Sample treatment involving radiation, e.g. heat
A switch assembly for a vehicle seat belt buckle comprising a switch housing defining an interior and a pocket, a cable extending into the interior and including hook-shaped ends extending around posts in the interior of the switch housing. In one embodiment, the interior of the switch housing includes first and second posts positioned in a co-linear and spaced apart relationship and the hook-shaped ends face each other and extend around the first posts and abut against the second posts. In one embodiment, the Hall Effect sensor is positioned in the pocket of the switch housing in an inclined relationship.
B60R 22/48 - Control systems, alarms, or interlock systems, for the correct application of the belt or harness
B60R 21/015 - Electrical circuits for triggering safety arrangements in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, e.g. for disabling triggering
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
A dielectric waveguide filter with a first solid block of dielectric material covered with a layer of conductive material and defining a plurality of resonators. A first RF signal input/output through-hole is defined in a first end resonator of the plurality of resonators of the first block of dielectric material. A second solid block of dielectric material is coupled to the first solid block of dielectric material. The second block of dielectric material is covered with a layer of conductive material and defines a plurality of resonators including first and second adjacent end resonators separated by an RF signal isolator for preventing the transmission of an RF signal between the first and second end resonators. An RF signal coupling window provides a coupling between the first end resonator of the plurality of resonators of the first block of dielectric material and the first end resonator of the second block of dielectric material whereby the first end resonator of the second block of dielectric material defines a trap resonator.
A dielectric waveguide filter with a first solid block of dielectric material covered with a layer of conductive material and defining a plurality of resonators. A first RF signal input/output through-hole is defined in a first end resonator of the plurality of resonators of the first block of dielectric material. A second solid block of dielectric material is coupled to the first solid block of dielectric material. The second block of dielectric material is covered with a layer of conductive material and defines a plurality of resonators including first and second adjacent end resonators separated by an RF signal isolator for preventing the transmission of an RF signal between the first and second end resonators. An RF signal coupling window provides a coupling between the first end resonator of the plurality of resonators of the first block of dielectric material and the first end resonator of the second block of dielectric material whereby the first end resonator of the second block of dielectric material defines a trap resonator.
A vehicle pedal sensor assembly for use in a vehicle brake pedal including a base and a pedal arm pivotally mounted to the pedal base. A sensor housing includes a non-contacting pedal position sensor and a contacting pedal force sensor. The sensor housing is mounted to the base of the vehicle brake pedal. A magnet is mounted to the pedal arm. The pedal position sensor senses a change in the magnitude and/or direction of the magnetic field generated by the magnet in response to a change in the position of the pedal arm for determining the position of the pedal arm. A pedal force application member exerts a force against the pedal force sensor in response to the change in the position of the pedal arm for determining the position of the pedal arm. The force sensor may be a piezoelectric element, a load cell, or a strain gauge.
A brake pedal assembly (10, 1010) comprising a pedal (14, 1014) and a pedal resistance force member (100, 1100) operably coupled to the pedal. A damper pedal resistance force module (110, 1110) defines an interior fluid-filled cavity (134, 1134). A shaft (140, 1140) extends through the damper module and includes a piston (146, 1146) mounted thereon and moveable through the fluid-filled cavity to generate a damper resistance force. A spring pedal resistance force module (160, 1160) is adapted to generate a spring pedal resistance force. A pedal force sensing module is mounted to the pedal resistance force member. A pedal position sensor is mounted to the pedal resistance force member. A pedal force sensor is mounted to the pedal resistance force member.
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
G01L 5/22 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
G05G 1/38 - Controlling members actuated by foot comprising means to continuously detect pedal position
48.
Vehicle brake pedal with pedal resistance assembly and force/position sensor
A brake pedal assembly comprising a pedal and a pedal resistance force member operably coupled to the pedal. A damper pedal resistance force module defines an interior fluid-filled cavity. A shaft extends through the damper module and includes a piston mounted thereon and moveable through the fluid-filled cavity to generate a damper resistance force. A spring pedal resistance force module is adapted to generate a spring pedal resistance force. A pedal force sensing module is mounted to the pedal resistance force member. A pedal position sensor is mounted to the pedal resistance force member. A pedal force sensor is mounted to the pedal resistance force member.
B60T 8/40 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
G01L 5/22 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
A measurement system and method of conducting cavity resonance and waveguide measurements is disclosed. The cavity or waveguide may be used to monitor the amount, composition, or distribution of a material or sample contained in the cavity or waveguide or passing through the cavity or waveguide. Improved means for operating the measurement system to reduce measurement variability, improve measurement accuracy, and decrease measurement response times are described. The invention's broad applications range from measurements of filters, catalysts, pipe, and ducts where the material collected in or passing through the cavity or waveguide exhibits dielectric properties different from the material which it displaces.
G01N 22/00 - Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
G01N 1/44 - Sample treatment involving radiation, e.g. heat
50.
Multi-band RF monoblock filter configured to have an antenna input/output located for separating first and second filters from a third filter
A multi-band RF monoblock filter including at least three RF signal filters defined in the monoblock of dielectric material by resonators defined in part by through-holes extending through the block. In one embodiment, two of the RF signal filters are in a co-linear and side-by-side relationship and the third filter is in a parallel and side-by side relationship with one of the two other RF signal filters. A pattern of conductive material defines two end and one interior RF signal input/output on the block top surface. The end RF signal input/outputs are located at opposite ends of the block and the central RF signal input/output is located between the two co-linear and side-by-side RF filters. An RF signal is transmitted through the one end RF signal input/output, the two parallel and side-by-side RF signal filters, and the central RF signal input/output and also through the other end RF signal input/output, one of the co-linear and side-by-side RF filters, and the central RF signal input/output.
A radio frequency antenna with a two-piece sealing ferrule. The antenna includes a center antenna and an outer tube surrounding the center antenna. A mounting nut surrounds and is slidable relative to the outer tube. An outer ferrule surrounds and is slidable relative to the outer tube. An inner ferrule that is separate from the outer ferrule surrounds and is fixed to the outer tube. A mating nut is secured to the mounting nut. The threading of the mounting nut and the mating nut together results in the wedging between the inner and outer ferrules which results in the exertion of a first compressive force by the inner ferrule against the outer tube for sealing the inner ferrule and the outer tube and the exertion of a second compressive force of the inner ferrule against the mating nut for sealing the inner ferrule and the mating nut.
An RF dielectric waveguide duplexer filter module with antenna and lower and upper Tx and Rx signal transmission blocks of dielectric material attached together in a side-by-side and stacked relationship. The blocks are covered with conductive material. Antenna and Tx and Rx input/outputs are defined at opposite ends of the filter module. RF signal transmission windows define direct coupling RF signal transmission paths between the antenna and the Tx and Rx blocks and between the lower and upper Tx and Rx blocks. One or more bridges of dielectric material on the lower Tx and Rx blocks define inductive cross-coupling Tx and Rx signal transmission paths. The Tx signal is transmitted only in the direction of the antenna block or between the upper and lower Tx blocks. The Rx signal is transmitted only in the direction of the Rx RF signal input/output or between the upper and lower Rx blocks.
A vehicle pedal assembly comprising a pedal housing. A rotatable pedal includes a drum extending into the pedal housing. The drum includes a friction contact surface. A pedal friction pad extends in the pedal housing and includes a pedal friction surface in contact with the friction contact surface on the drum. The pedal friction surface is shaped and positioned to provide for a line frictional contact between the pedal friction surface and the drum. In one embodiment, the pedal friction surface in contact with the drum is arc-shaped. In one embodiment, the pedal friction surface includes a first curved converging segment, the arc-shaped surface segment defines the second surface segment and extends between the first and a third straight converging segment.
A vehicle pedal assembly comprising a pedal housing. A rotatable pedal includes a drum extending into the pedal housing. The drum includes a friction contact surface. A pedal friction pad extends in the pedal housing and includes a pedal friction surface in contact with the friction contact surface on the drum. The pedal friction surface is shaped and positioned to provide for a line frictional contact between the pedal friction surface and the drum. In one embodiment, the pedal friction surface in contact with the drum is arc-shaped. In one embodiment, the pedal friction surface includes a first curved converging segment, the arc-shaped surface segment defines the second surface segment and extends between the first and a third straight converging segment.
G05G 1/44 - Controlling members actuated by foot pivoting
G05G 5/03 - Means for enhancing the operator's awareness of the arrival of the controlling member at a command or datum positionProviding feel, e.g. means for creating a counterforce
An electronic vehicle clutch pedal comprising a pedal housing and a pedal arm coupled to and rotatable relative to the housing and including a distal drum rotatable relative to the pedal housing and defining a contact surface including at plurality of surface segments with different slopes. A force lever is pivotable about the pedal housing and has a first end abutted against the contact surface on the drum of the pedal arm. A compressible member has a first end abutted against a lower surface of the pedal arm and a second end abutted against a second end of the force lever. The pedal arm is rotatable about the pedal housing to cause the pivoting of the force lever relative to the pedal housing and cause the first end of the compressible member to exert a variable force against the pedal arm.
G05G 5/03 - Means for enhancing the operator's awareness of the arrival of the controlling member at a command or datum positionProviding feel, e.g. means for creating a counterforce
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
A vehicle pedal sensor assembly for use in a vehicle brake pedal including a base and a pedal arm pivotally mounted to the pedal base. A sensor housing includes a non-contacting pedal position sensor and a contacting pedal force sensor. The sensor housing is mounted to the base of the vehicle brake pedal. A magnet is mounted to the pedal arm. The pedal position sensor senses a change in the magnitude and/or direction of the magnetic field generated by the magnet in response to a change in the position of the pedal arm for determining the position of the pedal arm. A pedal force application member exerts a force against the pedal force sensor in response to the change in the position of the pedal arm for determining the position of the pedal arm. The force sensor may be a piezoelectric element, a load cell, or a strain gauge.
A buckle, such as a vehicle seat belt buckle, operable between a buckled and unbuckled condition. A sensor integrated circuit in the buckle senses the buckled or unbuckled condition of the buckle and generates an electrical signal indicative of the buckled or unbuckled condition of the buckle. A RF integrated circuit in the buckle and in the form of a microcontroller integrated circuit with an RF signal transmitter receives the electrical signal generated by the sensor integrated circuit and transmits an RF signal indicative of the buckled or unbuckled condition of the buckle to a vehicle's control unit via an RF signal antenna in the buckle. A battery in the buckle provides power to the sensor and RF integrated circuits.
A buckle, such as a vehicle seat belt buckle, operable between a buckled and unbuckled condition. A sensor integrated circuit in the buckle senses the buckled or unbuckled condition of the buckle and generates an electrical signal indicative of the buckled or unbuckled condition of the buckle. A RF integrated circuit in the buckle and in the form of a microcontroller integrated circuit with an RF signal transmitter receives the electrical signal generated by the sensor integrated circuit and transmits an RF signal indicative of the buckled or unbuckled condition of the buckle to a vehicle's control unit via an RF signal antenna in the buckle. A battery in the buckle provides power to the sensor and RF integrated circuits.
A radio frequency sensor system comprising a housing defining a resonant cavity. Radio frequency probe(s) in the cavity transmit and/or receive radio frequency signals. A radio frequency control unit is in communication with the radio frequency probe(s) for determining one or more states of the radio frequency sensor system based on changes in the characteristics of the radio frequency signals. A machine learning system is in communication with the radio frequency control unit for identifying and developing transfer functions and calibrations based on the changes in the characteristics of the radio frequency signals and determining the one or more states of the radio frequency sensor system.
A pre-loaded piezoelectric stack actuator comprising a stack of piezoelectric material. Caps are coupled at opposed ends of the stack. Each of the caps includes projecting fingers. Insulating plates are stacked between the ends of the stack and the caps. A pair of pre-loaded spring plates are coupled to the stack. The spring plates define slots. The fingers on the caps extend through respective ones of the slots at respective ends of the spring plates for coupling the spring plates to the stack. A method of pre-loading the piezoelectric stack actuator includes the step of mounting the stack, the caps, the insulating plates, and the spring plates in a pre-load tool that applies a pre-load tensile stretching force to the spring plates. The pre-load tensile force is subsequently released and the actuator is removed from the tool.
F16F 1/02 - Springs made of steel or other material having low internal frictionWound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
H01L 41/053 - Mounts, supports, enclosures or casings
H02N 2/00 - Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
A radio frequency sensor system comprising a housing defining a resonant cavity. Radio frequency probe(s) in the cavity transmit and/or receive radio frequency signals. A radio frequency control unit is in communication with the radio frequency probe(s) for determining one or more states of the radio frequency sensor system based on changes in the characteristics of the radio frequency signals. A machine learning system is in communication with the radio frequency control unit for identifying and developing transfer functions and calibrations based on the changes in the characteristics of the radio frequency signals and determining the one or more states of the radio frequency sensor system.
F01N 9/00 - Electrical control of exhaust gas treating apparatus
F01N 3/021 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
G05D 11/13 - Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
G01N 7/14 - Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
G07C 5/00 - Registering or indicating the working of vehicles
F01N 13/00 - Exhaust or silencing apparatus characterised by constructional features
G01N 15/06 - Investigating concentration of particle suspensions
F01N 11/00 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus
G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
A pre-loaded piezoelectric stack actuator (10) comprising a stack (12) of piezoelectric material. Caps (24, 26) are coupled at opposed ends of the stack. Each of the caps includes projecting fingers (25A, 25B). Insulating plates (20) are stacked between the ends of the stack and the caps. A pair of pre-loaded spring plates (30, 32) are coupled to the stack. The spring plates define slots (34, 46). The fingers (25a, 25b) on the caps extend through respective ones of the slots (34, 36) at respective ends of the spring plates for coupling the spring plates to the stack. A method of pre-loading the piezoelectric stack actuator includes the step of mounting the stack, the caps, the insulating plates, and the spring plates in a pre-load tool that applies a pre-load tensile stretching force to the spring plates. The pre-load tensile force is subsequently released and the actuator is removed from the tool.
H01L 41/053 - Mounts, supports, enclosures or casings
F16F 1/02 - Springs made of steel or other material having low internal frictionWound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
A radio-frequency probe system with a transmitting or receiving element integrated into a cable assembly is disclosed. In some embodiments a preferred configuration may contain one or more sensing elements integrated into the transmitting or receiving element. In another embodiment, the radio frequency probe comprises an antenna body fixed to a coaxial cable, in which the center conductor of the coaxial cable serves as the transmitting or receiving element. A method for monitoring, transmitting, or detecting one or more parameters using a single radio frequency probe is also disclosed.
G01N 22/00 - Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
64.
ROTARY POSITION SENSOR INCLUDING SWITCH AND PATTERNED MAGNET
A rotary position sensor comprising a rotatable patterned ring magnet, which in one embodiment is mounted on the output shaft of an actuator, and includes a plurality of pairs of North and South Pole sections extending around the circumference of the ring magnet in an alternating relationship and defining a plurality of circumferentially extending magnetic field switch points spaced predetermined distances on the ring magnet corresponding to a plurality of predetermined unique positions of the ring magnet adapted for sensing by a switch such as Hall Effect switch. In one embodiment, the ring magnet includes a plurality of pairs of North and South Pole sections and switch points on the ring magnet of different predetermined lengths and predetermined locations respectively corresponding to a plurality of predetermined ring magnet positions to be sensed.
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
65.
Rotary position sensor including switch and patterned magnet
A rotary position sensor comprising a rotatable patterned ring magnet, which in one embodiment is mounted on the output shaft of an actuator, and includes a plurality of pairs of North and South Pole sections extending around the circumference of the ring magnet in an alternating relationship and defining a plurality of circumferentially extending magnetic field switch points spaced predetermined distances on the ring magnet corresponding to a plurality of predetermined unique positions of the ring magnet adapted for sensing by a switch such as Hall Effect switch. In one embodiment, the ring magnet includes a plurality of pairs of North and South Pole sections and switch points on the ring magnet of different predetermined lengths and predetermined locations respectively corresponding to a plurality of predetermined ring magnet positions to be sensed.
H02K 11/215 - Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
An axial brushless DC motor comprising a stator, a rotor including a magnet, a sleeve bushing extending through the stator and including a pair of opposed distal collars, a motor shaft extends through the sleeve bushing, and a pair of opposed bearings are seated in the respective pair of collars and mount the shaft and a rotor for rotation relative to the sleeve bushing and the stator. The bearings are adapted for thrust, radial support/self-alignment, and angular adjustment of the motor shaft. In one embodiment, a stator overmold member includes a central tube that defines the sleeve bushing and includes a stator shorting ring. In one embodiment, a metal pole piece is seated in a cup-shaped magnet with a rim and the magnetic flux travels through the rim of the magnet and through a magnetic flux sensor.
H02K 21/24 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
H02K 1/18 - Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
H02K 3/52 - Fastening salient pole windings or connections thereto
H02K 5/173 - Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
H02K 15/12 - Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines
F16C 19/16 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
F16C 19/54 - Systems consisting of a plurality of bearings with rolling friction
A vehicle component actuator comprising a housing, an actuator motor in the housing, and a rotatable output gear shaft assembly in the housing including a rotatable output shaft and gear. The output gear includes one or more discontinuities defined therein and each presenting a magnetic flux signature. A position sensor, including for example a Hall Effect position sensor with an integrated magnet, senses the magnetic flux signature of the one or more discontinuities on the output gear for sensing and determining the position of the output gear shaft assembly. The discontinuities can be of the same or different sizes/configuration and equally or unequally spaced from each other. The discontinuities can be slots or projections or any other feature presenting a unique magnetic flux signature that can be sensed by the position sensor.
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 11/215 - Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
A radio frequency sensing, control, and particulate matter diagnostics network and system and method and, more specifically, a radio frequency particulate filter diagnostics system comprising a housing including an inlet connected to a source of particulate matter, a particulate filter in the housing and adapted for filtering the particulate matter, and a radio frequency sensor adapted to detect conditions of abnormal particulate filter or system operation and including at least one radio frequency probe configured to be in contact with the housing for the particulate filter housing and adapted to receive radio frequency signals and a radio frequency control unit in communication with the radio frequency probe.
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
F01N 3/021 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
F01N 11/00 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus
F01N 9/00 - Electrical control of exhaust gas treating apparatus
G01N 22/00 - Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
An RF dielectric waveguide duplexer filter module with antenna and lower and upper Tx and Rx signal transmission blocks of dielectric material attached together in a side-by-side and stacked relationship. The blocks are covered with conductive material. Antenna and Tx and Rx input/outputs are defined at opposite ends of the filter module. RF signal transmission windows define direct coupling RF signal transmission paths between the antenna and the Tx and Rx blocks and between the lower and upper Tx and Rx blocks. One or more bridges of dielectric material on the lower Tx and Rx blocks define inductive cross-coupling Tx and Rx signal transmission paths. The Tx signal is transmitted only in the direction of the antenna block or between the upper and lower Tx blocks. The Rx signal is transmitted only in the direction of the Rx RF signal input/output or between the upper and lower Rx blocks.
A switch assembly for a vehicle seat belt buckle comprising a switch housing defining an interior and a pocket, a cable extending into the interior and including hook-shaped ends extending around posts in the interior of the switch housing. In one embodiment, the interior of the switch housing includes first and second posts positioned in a co-linear and spaced apart relationship and the hook-shaped ends face each other and extend around the first posts and abut against the second posts. In one embodiment, the Hall Effect sensor is positioned in the pocket of the switch housing in an inclined relationship.
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
B60R 22/48 - Control systems, alarms, or interlock systems, for the correct application of the belt or harness
A switch assembly for a vehicle seat belt buckle comprising a switch housing defining an interior and a pocket, a cable extending into the interior and including hook-shaped ends extending around posts in the interior of the switch housing. In one embodiment, the interior of the switch housing includes first and second posts positioned in a co-linear and spaced apart relationship and the hook-shaped ends face each other and extend around the first posts and abut against the second posts. In one embodiment, the Hall Effect sensor is positioned in the pocket of the switch housing in an inclined relationship.
B60R 22/48 - Control systems, alarms, or interlock systems, for the correct application of the belt or harness
B60R 21/015 - Electrical circuits for triggering safety arrangements in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, e.g. for disabling triggering
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
A link and ball socket assembly for a vehicle position sensor comprising a first molded member including a link and a first socket and a second molded member including a second socket coupled to the first molded member. The first socket is molded to and integral with a first end of the link and the second socket is coupled to and rotatable relative to a second opposed end of the link. The first socket defines an interior ball receiving pocket. The interior pocket defines a first back pocket portion which opens into a second front ball shaped pocket portion. The ball is received in the first back pocket portion and slid and snapped into the second front pocket portion. A locking pin is inserted into the interior pocket into a relationship abutting against the ball for retaining the ball in the socket.
A link and ball socket assembly for a vehicle position sensor comprising a first molded member including a link and a first socket and a second molded member including a second socket coupled to the first molded member. The first socket is molded to and integral with a first end of the link and the second socket is coupled to and rotatable relative to a second opposed end of the link. The first socket defines an interior ball receiving pocket. The interior pocket defines a first back pocket portion which opens into a second front ball shaped pocket portion. The ball is received in the first back pocket portion and slid and snapped into the second front pocket portion. A locking pin is inserted into the interior pocket into a relationship abutting against the ball for retaining the ball in the socket.
B60G 17/019 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof
F16C 11/06 - Ball-jointsOther joints having more than one degree of angular freedom, i.e. universal joints
A multi-band RF monoblock filter including at least three RF signal filters defined in the monoblock of dielectric material by resonators defined in part by through-holes extending through the block. In one embodiment, two of the RF signal filters are in a co-linear and side-by-side relationship and the third filter is in a parallel and side-by side relationship with one of the two other RF signal filters. A pattern of conductive material defines two end and one interior RF signal input/output on the block top surface. The end RF signal input/outputs are located at opposite ends of the block and the central RF signal input/output is located between the two co-linear and side-by-side RF filters. An RF signal is transmitted through the one end RF signal input/output, the two parallel and side-by-side RF signal filters, and the central RF signal input/output and also through the other end RF signal input/output, one of the co-linear and side-by-side RF filters, and the central RF signal input/output.
An active vibratory pedal comprising a pedal housing and a pedal housing cover. A pedal arm extends into the pedal housing. An electric vibratory motor is mounted on the pedal arm. A power cable extends from the motor into the end of the pedal arm extending into the pedal housing. A motor power connection assembly includes, in one embodiment, electrical contactors coupled to the end of the power cable and located in an open recess defined in the drum of the pedal arm. Conductive tracks are formed on the cover of the pedal housing. The contactors are in sliding contact with the contactor tracks. Power connection terminals extend through the cover and into electrical contact with the conductive tracks. In another embodiment, terminals extend through the cover and into electrical contact with the end of the power cable extending into the open recess defined in the drum of the pedal.
B60K 26/02 - Arrangement or mounting of propulsion-unit control devices in vehicles of initiating means or elements
G05G 5/03 - Means for enhancing the operator's awareness of the arrival of the controlling member at a command or datum positionProviding feel, e.g. means for creating a counterforce
G05G 1/44 - Controlling members actuated by foot pivoting
76.
RF FILTER WITH SEPARATE CAPACITIVE AND INDUCTIVE SUBSTRATES
An RF filter comprises a first substrate which in one embodiment is a plate including one or more exterior surfaces with a pattern of conductive material defining a plurality of capacitors. A second substrate which in one embodiment is a block includes one or more exterior surfaces with a pattern of conductive material defining a plurality of inductors. The block is seated on the plate in a relationship with the block normal to the plate and the capacitors coupled to the inductors respectively. In one embodiment, the capacitors comprise low impedance open ended capacitive RF signal transmission lines and the inductors comprise high impedance inductive RF signal transmission lines coupled to the low impedance capacitive RF signal transmission lines respectively to define transmission zeros.
An RF filter comprises a first substrate which in one embodiment is a plate including one or more exterior surfaces with a pattern of conductive material defining a plurality of capacitors. A second substrate which in one embodiment is a block includes one or more exterior surfaces with a pattern of conductive material defining a plurality of inductors. The block is seated on the plate in a relationship with the block normal to the plate and the capacitors coupled to the inductors respectively. In one embodiment, the capacitors comprise low impedance open ended capacitive RF signal transmission lines and the inductors comprise high impedance inductive RF signal transmission lines coupled to the low impedance capacitive RF signal transmission lines respectively to define transmission zeros.
H03H 1/00 - Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
A vehicle pedal sensor assembly for use in a vehicle brake pedal including a base and a pedal arm pivotally mounted to the pedal base. A sensor housing includes a non-contacting pedal position sensor and a contacting pedal force sensor. The sensor housing is mounted to the base of the vehicle brake pedal. A magnet is mounted to the pedal arm. The pedal position sensor senses a change in the magnitude and/or direction of the magnetic field generated by the magnet in response to a change in the position of the pedal arm for determining the position of the pedal arm. A pedal force application member exerts a force against the pedal force sensor in response to the change in the position of the pedal arm for determining the position of the pedal arm. The force sensor may be a piezoelectric element, a load cell, or a strain gauge.
B60T 7/08 - Brake-action initiating means for personal initiation hand-actuated
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
G01G 1/38 - Balances involving the use of a pivoted beam, i.e. beam balances with associated counterweight or set of counterweights wherein the counterweights are slidable along the beam, e.g. steelyards with automatically-driven counterweight
79.
Position and force sensor assembly for vehicle brake pedal
A vehicle pedal sensor assembly for use in a vehicle brake pedal including a base and a pedal arm pivotally mounted to the pedal base. A sensor housing includes a non-contacting pedal position sensor and a contacting pedal force sensor. The sensor housing is mounted to the base of the vehicle brake pedal. A magnet is mounted to the pedal arm. The pedal position sensor senses a change in the magnitude and/or direction of the magnetic field generated by the magnet in response to a change in the position of the pedal arm for determining the position of the pedal arm. A pedal force application member exerts a force against the pedal force sensor in response to the change in the position of the pedal arm for determining the position of the pedal arm. The force sensor may be a piezoelectric element, a load cell, or a strain gauge.
A radio frequency antenna comprising an inner conductor or antenna surrounded by and spaced from an outer sleeve, the space between the inner conductor and the outer sleeve being filled with a granular or powder insulating material. A sealant material covers a first end of the outer sleeve for sealing and retaining the insulating material in the antenna. A method of making the antenna includes the step of bending the inner antenna and the outer sleeve during assembly following the steps of filling the space between the inner conductor and the outer sleeve with the insulating material and sealing the insulating material in the antenna. In one embodiment, the radio frequency antenna is adapted for transmitting and receiving radio frequency signals in a radio frequency vehicle exhaust control and sensor system.
A radio frequency sensor module adapted for mounting a vehicle exhaust system structure. A bracket on the module includes a first mounting ear defining a first through aperture. A printed circuit board is coupled to the bracket. A cover defines an opening and an interior cavity in communication with the opening. The bracket and the cover are coupled together in a relationship with the printed circuit board extending through the opening in the cover and into the interior cavity of the cover and the first and second mounting ears in an abutting and overlying relationship. A mounting bolt extends through the respective first and second through apertures in the respective first and second mounting ears for securing the radio frequency module to the housing of a vehicle exhaust system.
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the likeArrangement of controls thereof
A radio frequency sensor module adapted for mounting a vehicle exhaust system structure. A bracket on the module includes a first mounting ear defining a first through aperture. A printed circuit board is coupled to the bracket. A cover defines an opening and an interior cavity in communication with the opening. The bracket and the cover are coupled together in a relationship with the printed circuit board extending through the opening in the cover and into the interior cavity of the cover and the first and second mounting ears in an abutting and overlying relationship. A mounting bolt extends through the respective first and second through apertures in the respective first and second mounting ears for securing the radio frequency module to the housing of a vehicle exhaust system.
A radio frequency antenna comprising an inner conductor or antenna surrounded by and spaced from an outer sleeve, the space between the inner conductor and the outer sleeve being filled with a granular or powder insulating material. A sealant material covers a first end of the outer sleeve for sealing and retaining the insulating material in the antenna. A method of making the antenna includes the step of bending the inner antenna and the outer sleeve during assembly following the steps of filling the space between the inner conductor and the outer sleeve with the insulating material and sealing the insulating material in the antenna. In one embodiment, the radio frequency antenna is adapted for transmitting and receiving radio frequency signals in a radio frequency vehicle exhaust control and sensor system.
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
G01N 27/22 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
H01Q 9/30 - Resonant antennas with feed to end of elongated active element, e.g. unipole
H01Q 1/22 - SupportsMounting means by structural association with other equipment or articles
H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
84.
Transducer, transducer array, and method of making the same
A transducer comprising a transducer element including a plate with a through-hole and a collar projecting from the plate and defining an interior cavity in communication with the through-hole. A piezoelectric bender includes at least first and second wafer layers stacked together. The bender is coupled to a peripheral end face of the collar. The first and/or second piezoelectric wafer layers bend at a resonant frequency and generate ultrasonic waves that flow through the collar interior cavity and the plate through-hole and create an in-air pressure pattern and acoustic field at a location spaced from the transducer. A plurality of transducers may be made by providing a monolithic transducer element structure including a plurality of the transducer elements formed thereon, coupling either a plurality of benders or a monolithic bender to the plurality of transducer elements, and then cutting the monolithic transducer element structure to define a plurality of individual transducers.
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
H01L 41/338 - Shaping or machining of piezo-electric or electrostrictive bodies by machining by cutting or dicing
H01L 27/20 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including magnetostrictive components
H01L 41/312 - Applying piezo-electric or electrostrictive parts or bodies onto an electrical element or another base by laminating or bonding of piezo-electric or electrostrictive bodies
85.
TRANSDUCER, TRANSDUCER ARRAY, AND METHOD OF MAKING THE SAME
A transducer comprising a transducer element including a plate with a through-hole and a collar projecting from the plate and defining an interior cavity in communication with the through-hole. A piezoelectric bender includes at least first and second wafer layers stacked together. The bender is coupled to a peripheral end face of the collar. The first and/or second piezoelectric wafer layers bend at a resonant frequency and generate ultrasonic waves that flow through the collar interior cavity and the plate through-hole and create an in-air pressure pattern and acoustic field at a location spaced from the transducer. A plurality of transducers may be made by providing a monolithic transducer element structure including a plurality of the transducer elements formed thereon, coupling either a plurality of benders or a monolithic bender to the plurality of transducer elements, and then cutting the monolithic transducer element structure to define a plurality of individual transducers.
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
86.
Ceramic block RF filter having a first plurality of through-hole resonators and a second plurality of through-holes for blocking RF signal coupling
A ceramic monoblock RF filter for the transmission of an RF signal comprising a block of dielectric material including opposed top and bottom surfaces, opposed longitudinal side surfaces, and opposed transverse side surfaces. A plurality of spaced apart through-hole resonators extend through the block and terminate in openings in the top and bottom surfaces of the block. A second plurality of grounded RF signal blocking through-holes extend through the block and terminate in respective openings in the top and bottom surfaces of the block. The grounded through-holes are located and positioned in a relationship off-set and on opposite sides of the first plurality of through-hole resonators for blocking the coupling of the RF signal between RF signal input/outputs and selected ones of the first plurality of resonators and also between non-adjacent ones of the first plurality of resonators.
A ceramic monoblock RF filter for the transmission of an RF signal comprising a block of dielectric material including opposed top and bottom surfaces, opposed longitudinal side surfaces, and opposed transverse side surfaces. A plurality of spaced apart through-hole resonators extend through the block and terminate in openings in the top and bottom surfaces of the block. A second plurality of grounded RF signal blocking through-holes extend through the block and terminate in respective openings in the top and bottom surfaces of the block. The grounded through-holes are located and positioned in a relationship off-set and on opposite sides of the first plurality of through-hole resonators for blocking the coupling of the RF signal between RF signal input/outputs and selected ones of the first plurality of resonators and also between non-adjacent ones of the first plurality of resonators.
An RF emissions sensing system including RF sensors for transmitting/receiving RF signals to and from engine system emission control components, a control unit for collecting/processing information from the RF signals and controlling system outputs. The RF emissions sensing system includes a means and method for the characterization of the operating state and/or performance of the engine system including the use of time-based or historical RF information and system outputs, the application/monitoring of pertubations to the engine system, the comparison of system outputs to baseline/reference system outputs, the periodic activation of the engine system after shut-down, the monitoring of changes in the electric or temperature profiles of the engine system emission control components, and communication with external sources to improve the accuracy of the system outputs.
G01N 22/00 - Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
F01N 11/00 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus
A modular vehicle engine component actuator comprising a first module including a motor, a printed circuit board, and a motor shaft. A second module includes a gear train and an output shaft. The first module is coupled to the second module in a relationship with the motor shaft extending into the second module and into coupling relationship with the gear train in the second module. The first and second modules define respective first and second openings and interior cavities in communication with each other. The first and second modules are coupled together in a relationship with the printed circuit board positioned between the motor in the first module and the gear train in the second module. The motor shaft extends through a hole in the printed circuit board and into coupling relationship with the gear train in the second module.
A vehicle pedal with a contacting sensor that comprises a pedal arm coupled to and rotatable relative to a pedal housing. A rotor includes a first end coupled to the pedal arm and an opposed end with contactors abutting and adapted to slide against a resistive element in response to the rotation of the pedal arm. A head on the rotor includes means for preventing the over-deflection of the contactors. In one embodiment, the means for preventing the over-deflection of the contactors comprises an extension on the head of the rotor that defines a stop limiting the deflection of the contactors. In another embodiment, the means for preventing the over-deflection of the contactors comprises the combination of a tab on the head of the rotor and a wall in the interior of the pedal housing. The tab abuts against the wall and prevents the movement of the rotor in the direction of the resistive element.
An electronic vehicle clutch pedal comprising a pedal housing and a pedal arm coupled to and rotatable relative to the housing and including a distal drum rotatable relative to the pedal housing and defining a contact surface including at plurality of surface segments with different slopes. A force lever is pivotable about the pedal housing and has a first end abutted against the contact surface on the drum of the pedal arm. A compressible member has a first end abutted against a lower surface of the pedal arm and a second end abutted against a second end of the force lever. The pedal arm is rotatable about the pedal housing to cause the pivoting of the force lever relative to the pedal housing and cause the first end of the compressible member to exert a variable force against the pedal arm.
G05G 5/03 - Means for enhancing the operator's awareness of the arrival of the controlling member at a command or datum positionProviding feel, e.g. means for creating a counterforce
A vehicle pedal with a contacting sensor that comprises a pedal arm coupled to and rotatable relative to a pedal housing. A rotor includes a first end coupled to the pedal arm and an opposed end with contactors abutting and adapted to slide against a resistive element in response to the rotation of the pedal arm. A head on the rotor includes means for preventing the over-deflection of the contactors. In one embodiment, the means for preventing the over-deflection of the contactors comprises an extension on the head of the rotor that defines a stop limiting the deflection of the contactors. In another embodiment, the means for preventing the over-deflection of the contactors comprises the combination of a tab on the head of the rotor and a wall in the interior of the pedal housing. The tab abuts against the wall and prevents the movement of the rotor in the direction of the resistive element.
An electronic vehicle clutch pedal comprising a pedal housing and a pedal arm coupled to and rotatable relative to the housing and including a distal drum rotatable relative to the pedal housing and defining a contact surface including at plurality of surface segments with different slopes. A force lever is pivotable about the pedal housing and has a first end abutted against the contact surface on the drum of the pedal arm. A compressible member has a first end abutted against a lower surface of the pedal arm and a second end abutted against a second end of the force lever. The pedal arm is rotatable about the pedal housing to cause the pivoting of the force lever relative to the pedal housing and cause the first end of the compressible member to exert a variable force against the pedal arm.
G05G 5/03 - Means for enhancing the operator's awareness of the arrival of the controlling member at a command or datum positionProviding feel, e.g. means for creating a counterforce
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
B60W 10/02 - Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
An axial brushless DC motor comprising a stator including a plurality of coils, a rotor including a magnet with a plurality of pairs of magnetic poles and adapted for movement relative to the stator in one or more full steps, and a coil phase circuit adapted for moving the rotor relative to the stator a fractional step less than the one or more full steps and/or holding the rotor at the fractional or one or more full steps.
H02K 21/24 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
H02K 11/33 - Drive circuits, e.g. power electronics
H02P 8/42 - Arrangements for controlling dynamo-electric motors rotating step by step characterised by non-stepper motors being operated step by step
95.
RADIO FREQUENCY SYSTEM AND METHOD FOR MONITORING ENGINE-OUT EXHAUST CONSTITUENTS
A radio frequency system and method for monitoring an engine-out exhaust emission constituent. The system comprises a housing containing the emission constituent, one or more radio frequency sensors extending into the housing and transmitting and receiving radio frequency signals, and a control unit for controlling the radio frequency signals and monitoring changes in the emission constituent based on changes in one or more parameters of the radio frequency signals. In one embodiment, the control unit measures a rate of change in one or more of the parameters of the radio frequency signals for monitoring a rate of change of the emission constituent including for example the emission rate, accumulation rate, and/or depletion rate of the emission constituent.
G01N 15/00 - Investigating characteristics of particlesInvestigating permeability, pore-volume or surface-area of porous materials
F01N 3/021 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
96.
RADIO FREQUENCY PROCESS SENSING, CONTROL, AND DIAGNOSTICS NETWORK AND SYSTEM
A radio frequency sensing, control, and particulate matter diagnostics network and system and method and, more specifically, a radio frequency particulate filter diagnostics system comprising a housing 108 including an inlet connected to a source of particulate matter, a particulate filter 114 in the housing and adapted for filtering the particulate matter, and a radio frequency sensor adapted to detect conditions of abnormal particulate filter or system operation and including at least one radio frequency probe 124 configured to be in contact with the housing for the particulate filter housing and adapted to receive radio frequency signals and a radio frequency control unit in communication with the radio frequency probe.
An axial brushless DC motor comprising a stator including a plurality of coils, a rotor including a magnet with a plurality of pairs of magnetic poles and adapted for movement relative to the stator in one or more full steps, and a coil phase circuit adapted for moving the rotor relative to the stator a fractional step less than the one or more full steps and/or holding the rotor at the fractional or one or more full steps.
H02K 37/12 - Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
H02K 21/24 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
H02P 8/42 - Arrangements for controlling dynamo-electric motors rotating step by step characterised by non-stepper motors being operated step by step
H02K 11/33 - Drive circuits, e.g. power electronics
An actuator comprising a housing defining an interior cavity for a motor, gear assemblies, and a printed circuit overlying the motor and the gear assemblies. An elastomeric seal band is located between the housing and the cover for sealing the interior cavity of the housing. The seal band includes a plurality of compressible elastomeric beads that abut against the cover and exert a force against the printed circuit board respectively for preventing the vibration of the printed circuit board in the housing. A plurality of curved clips are received in respective clip brackets formed on the housing and the cover respectively for clamping a cover to the housing.
H02K 5/10 - Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. of water or fingers
H02K 5/15 - Mounting arrangements for bearing-shields or end plates
H02K 5/24 - CasingsEnclosuresSupports specially adapted for suppression or reduction of noise or vibrations
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 11/215 - Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
H02K 11/30 - Structural association with control circuits or drive circuits
H02K 29/08 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates or magneto-resistors
99.
Radio frequency system and method for monitoring engine-out exhaust constituents
A radio frequency system and method for monitoring an engine-out exhaust emission constituent. The system comprises a housing containing the emission constituent, one or more radio frequency sensors extending into the housing and transmitting and receiving radio frequency signals, and a control unit for controlling the radio frequency signals and monitoring changes in the emission constituent based on changes in one or more parameters of the radio frequency signals. In one embodiment, the control unit measures a rate of change in one or more of the parameters of the radio frequency signals for monitoring a rate of change of the emission constituent including for example the emission rate, accumulation rate, and/or depletion rate of the emission constituent.
H04B 17/309 - Measuring or estimating channel quality parameters
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
F01N 3/021 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
G01N 15/00 - Investigating characteristics of particlesInvestigating permeability, pore-volume or surface-area of porous materials
An actuator comprising a housing defining an interior cavity for a motor, gear assemblies, and a printed circuit overlying the motor and the gear assemblies. An elastomeric seal band is located between the housing and the cover for sealing the interior cavity of the housing. The seal band includes a plurality of compressible elastomeric beads that abut against the cover and exert a force against the printed circuit board respectively for preventing the vibration of the printed circuit board in the housing. A plurality of curved clips are received in respective clip brackets formed on the housing and the cover respectively for clamping a cover to the housing.
H02K 5/10 - Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. of water or fingers
H02K 5/15 - Mounting arrangements for bearing-shields or end plates
H02K 5/24 - CasingsEnclosuresSupports specially adapted for suppression or reduction of noise or vibrations
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 29/08 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates or magneto-resistors
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
