Class / Patent application number | Description | Number of patent applications / Date published |
073117010 | VEHICLE CHASSIS | 48 |
20080264159 | Method of Verifying the Strength of a Vehicle in Combination with Auxiliary Equipment Fitted - A method of verifying the strength of a vehicle in combination with auxiliary equipment fitted includes steps in which the vehicle chassis number or specification number are specified so that the vehicle specification and its parameters can be collected in a vehicle database, the parameters of the auxiliary equipment are specified, and a strength calculation for the vehicle is performed, based on the parameters of the vehicle and auxiliary equipment. In this way an assessment whether a reinforcement is needed when auxiliary equipment is fitted to a vehicle can be made. | 10-30-2008 |
20090114004 | Wheel Support Bearing Assembly Equiped with Sensor - In a wheel support bearing assembly including a plurality of rolling elements ( | 05-07-2009 |
20090133484 | VEHICLE LOCKING DEVICE AND VEHICLE LOCKING METHOD - A vehicle locking device locking a vehicle on a chassis dynamometer, equipped with rollers allowing driving wheels of the vehicle placed thereon, while keeping the driving wheels thereof placed on the rollers, was configured so as to detect angles of traction, to determine traction forces optimum for hauling the vehicle based on the detected angles, and to control the vehicle locking device based on thus-determined traction forces so as to take up a belt, aiming at readily and stably locking a test vehicle under optimum traction forces. | 05-28-2009 |
20090301181 | METHOD FOR MEASURING THE CHASSIS OF A MOTOR VEHICLE, DEVICE FOR MEASURING A CHASSIS AND MOTOR VEHICLE TEST LINE - A method for the chassis measurement of a motor vehicle by a chassis measuring device, measuring in a contactless manner, having two measuring devices situated opposite to each other, includes the steps of positioning a first vehicle axle between the two measuring devices; the contactless measuring of the two wheel rims of the first vehicle axle by the two measuring devices; the positioning of a second vehicle axle between the two measuring devices; the contactless measuring of the two wheel rims of the second vehicle axle by the two measuring devices; and ascertaining the wheel position values of all the measured wheel rims by the chassis measuring device. | 12-10-2009 |
20100116041 | DEVICE FOR ERROR MONITORING OF CHASSIS COMPONENTS OF RAIL VEHICLES - The invention relates to a device for the error monitoring of chassis components of rail vehicles, including at least one vibration sensor. According to one embodiment of the invention, at least one vibration sensor is arranged on a bogie frame or on a wheel set bearing of an axis of a bogie of the rail vehicle such that the detection direction thereof has a component in the moving direction (x-direction) or a component perpendicular to the moving direction (y-direction) and at the same time a component parallel to the vertical axis (z-direction) of the rail vehicle. | 05-13-2010 |
20100122574 | SIMULATION WHEEL AND VEHICLE TESTING APPARATUS - A shaft receiving section of a simulation wheel is attached to a hub of a vehicle such that the shaft receiving section is located outside the vehicle. A tire mounting section surrounding the shaft receiving section concentrically with the shaft receiving section with a bearing being interposed between the shaft receiving section and the tire mounting section and further surrounding the peripheral surface of the hub to allow a tire to be mounted at a portion surrounding the peripheral surface of the hub is provided. The tire is mounted on the tire mounting section. The shaft receiving section is made rotatable with the rotation of the tire mounting section being stopped. Load is applied to an axle from a dynamometer. | 05-20-2010 |
20100300190 | MONOCOQUE OF VEHICLE CAPABLE OF DETECTING STRAIN - A monocoque of a vehicle capable of detecting strain includes a housing and a plurality of stress-strain sensors installed in the housing for detecting the direction and amount of any strain applied to the housing to enable the housing to become a large strain-detecting unit. Strain data generated while the stress-strain sensors function can identify how much strain the monocoque takes, such that preferable status of the monocoque of the vehicle can be provided. | 12-02-2010 |
20110056281 | METHOD AND DEVICE FOR CHECKING THE REFERENCING OF MEASURING HEADS IN A CHASSIS MEASURING SYSTEM - A method for checking the referencing of at least two measuring heads of a contactless chassis measuring system includes: detecting at least one geometry detail of a vehicle using the measuring heads; determining an initial position of the geometry detail in the coordinate system associated with each measuring head; transforming the initial position into a shared coordinate system; executing a relative movement between the measuring heads and the vehicle; determining a final position of the at least one geometry detail in the coordinate system associated with each measuring head; transforming the final position of the geometry detail into the shared coordinate system; determining the movement vectors from the difference between the final position and the initial position of the at least one geometry detail; checking the movement vectors for coincidence. | 03-10-2011 |
20110083499 | ADJUSTABLE BELT DYNAMOMETER - An adjustable chassis dynamometer includes a fixed roller, an adjustable roller that moves with respect to the fixed roller, and at least one sensor that detects a rotational speed of the fixed or adjustable roller. A belt drive synchronizes rotation of the rollers. The belt drive includes a fixed pulley associated with the fixed roller, an adjustable pulley associated with the adjustable roller, and a tensioner pulley. A belt is provided with an inner surface and an outer surface, and surrounding the fixed, adjustable, and tensioner pulleys, such that each pulley engages the belt's inner surface. The belt drive further includes an idler pulley that moves with the adjustable pulley, is located outside of the belt, and engages the belt's outer surface. | 04-14-2011 |
20130160538 | E-LATCH HAVING A MAGNETIC SNAP ASSEMBLY - A system for detecting the operative condition of a latch for a door of a motor-vehicle, comprises a magnetic field generating element adapted to generate a magnetic field which is associated to the operative condition of latch; a support which defines a housing for magnetic field generating element; and a sensor magnetically coupled with magnetic field generating element and adapted to sense said magnetic field. The generating element is snap-fitted to said housing. | 06-27-2013 |
20140047913 | MOTOR VEHICLE CHASSIS SENSOR - A vehicle chassis sensor assembly comprising a housing member defining a sensor cartridge slot, a rotatable shaft with a magnet and retained in a sleeve, and a rotatable arm coupled to the shaft. A sensor cartridge is mounted in the slot through the interior of a connector socket and an opening between the slot and the connector socket. A plate on the sensor cartridge covers the opening. The sensor cartridge includes a terminal header and a separate board mounted to the terminal header. The board includes the sensor. Deformable posts on the terminal header and the sensor assembly extend through respective apertures in the board and the terminal header for securing the board and the sensor cartridge to the terminal header and the sensor assembly respectively. | 02-20-2014 |
20140318229 | VEHICLE TEST SYSTEM - In a vehicle test system, a displacement degree computing unit computes degrees of six-degree-of-freedom displacements of each of second motion bases, which correspond to external forces of respective six degrees of freedom detected by a corresponding one of six-axis force sensors, on an assumption that each of the second motion bases has a virtual mechanical impedance. A MB second target value generator generates final position and posture target values for each of the second motion bases based on the position and posture target values for each of the second motion bases and the degrees of six-degree-freedom displacements of each of the second motion bases. | 10-30-2014 |
20150020583 | Method For Measuring Trailer Axle Alignment - A procedure for measuring and adjusting an alignment of each axle of a trailer or semi-trailer while the trailer or semi-trailer is coupled to a tow vehicle by a hitch, tow bar, kingpin, or fifth wheel hitch. Measurements of the alignment of each axle of the trailer or semi-trailer are acquired from wheel-mounted sensor means utilizing either directly or indirectly a reference line of the trailer and an established reference point on the tow vehicle. A thrust angle of a first trailer or semi-trailer axle is referenced directly to the established reference line, while scrub angles associated with additional trailer or semi-trailer axles are referenced either directly or indirectly to the first trailer or semi-trailer axle, and indirectly to the established reference point. Any necessary adjustments are made to the first trailer or semi-trailer axle to bring the axle thrust angle to within a specification tolerance, and then to the scrub angle of each additional axle. | 01-22-2015 |
20170234763 | DEVICE AND METHOD FOR TESTING FLOW FIELD STATE WITHIN HIGH-SPEED TRAIN BOGIE CABIN | 08-17-2017 |
073117020 | Steering | 18 |
20080282788 | SYSTEM AND METHOD FOR DETERMINING AN ABSOLUTE ROTATIONAL POSITION OF A VEHICLE STEERING COLUMN - A method for determining an absolute rotational position of a vehicle steering column is provided. In one exemplary embodiment, the method determines a relative position of a steering assist motor utilizing a relative position sensor. Thereafter, the method determines the absolute rotational position of the vehicle steering column based upon the relative position of the steering assist motor. | 11-20-2008 |
20080307873 | Steering Angle Sensing Apparatus and Method Thereof - A steering angle sensing apparatus and method are provided. The apparatus and method sense the steering angle of a steering shaft by using a rotated bit value difference corresponding to the rotated angles of magnets, which are respectively coupled on an axis of one of a plurality of sub gears, when the sub gears with respectively different gear ratios rotate with a shaft gear that rotates together with the steering shaft. | 12-18-2008 |
20090133485 | Device for Uncovering an Opening in a Housing Part of a Steering Gear - A device for exposing an opening in a housing part of a steering gear in a vehicle steering system has a closure element that closes the opening and a component that, when it comes into contact with a liquid, changes at least one of its properties such that, after the component cooperates with the closure element, the closure element exposes the opening. | 05-28-2009 |
20100031739 | METHOD OF MEASURING TORSIONAL DYNAMICS OF A STEERING COLUMN AT SMALL DYNAMIC AMPLITUDES - A method for measuring low amplitude dynamic properties of a steering column includes mounting the steering column into a test fixture and performing test runs. The test runs include subjecting the input end of the steering column to input excitations and measuring output conditions, which include at least one of acceleration, velocity and position, and determining whether the output conditions are within a predetermined output range. Input excitations may include sinusoidal excitations having a selected frequency range, torque, or displacement; or dither excitations. The selected torque or displacement is determined using open loop calculations from the output conditions, to achieve target acceleration levels. Data is interpreted to determine the natural frequency or rim gain of the steering column, which are compared to predetermined permissible ranges. The maximum steering wheel rim gain permissible level may be equal to approximately 1 divided by the polar moment of inertia of the wheel. | 02-11-2010 |
20100083744 | LOAD DEVICE FOR EVALUATING PERFORMANCE OF STEERING DEVICE - An inventive load apparatus for performance evaluation of a steering system has a simple construction and yet is capable of faithfully reproducing a tire load observed when the steering system is actually mounted on a motor vehicle. A compression load spring device ( | 04-08-2010 |
20100147060 | ROTATION ANGLE SENSOR, IN PARTICULAR STEERING ANGLE SENSOR FOR A STEERING UNIT - The invention concerns a rotation angle sensor, in particular a steering angle sensor ( | 06-17-2010 |
20100206061 | Measuring Arrangement And Measuring Process For Fluid Pressure Cylinders - The invention relates to a measuring device ( | 08-19-2010 |
20110030463 | STEERING ANGLE SENSING APPARATUS AND METHOD THEREOF - A steering angle sensing apparatus and method are provided. The apparatus and method sense the steering angle of a steering shaft by using a rotated bit value difference corresponding to the rotated angles of magnets, which are respectively coupled on an axis of one of a plurality of sub gears, when the sub gears with respectively different gear ratios rotate with a shaft gear that rotates together with the steering shaft. | 02-10-2011 |
20110209535 | QUICK REMOVABLE POSITION SENSOR - In a quick removable position sensor installed onto a steering wheel of a motor vehicle, a transmission mechanism is sheathed onto a steering wheel axle, such that the transmission mechanism and the steering wheel axle can perform a turning movement, and an end of an angular sensor is connected to the steering wheel axle, and another end of the angular sensor is connected to the transmission mechanism, for receiving a turning signal generated and outputted by a turning of the transmission mechanism, and a casing is provided for covering the steering wheel axle, the transmission mechanism and the angular sensor, such that the components in the casing can perform the turning movement and receive the turning signal. | 09-01-2011 |
20110247408 | STEERING SENSOR ASSEMBLY - Provided is a power steering sensor assembly which is capable of maintaining a stable coupling between a sensing device and a housing without using a separate auxiliary member, and is mounted in an electric power steering system. The power steering sensor assembly includes a sensing device including a plurality of coupling projections formed on an outer circumferential surface thereof; and a first housing having the sensing device housed therein and including a plurality of coupling grooves formed on an inner circumferential surface thereof, the coupling grooves each having an upper end which is opened. When the sensing device is housed in the first housing, the coupling projections of the sensing device are inserted into the coupling grooves of the first housing, respectively, such that the sensing device is coupled to the first housing without being moved in a radial direction and an axial direction. | 10-13-2011 |
20110271749 | DEVICE AND METHOD FOR DETERMINING AND ADJUSTING THE CHASSIS GEOMETRY OF A VEHICLE - The invention relates to a device and method for determining and adjusting the chassis geometry of a vehicle. In order to provide a device for determining and adjusting vehicle chassis geometry, which can be manufactured as inexpensively as possible, the invention proposes that two tracks be provided on which the vehicle can be moved from a position A to a position B, each track having two means to permit lateral relaxation of the vehicle wheels as well as rotary discs located in the area of the vehicle's front axle at position B, that a measuring sensor operating according to the principle of stereophotogrammetry is located on the outside of each of the tracks, and that means for measuring the travel of the measuring sensors and a steering-wheel balance for detecting the position of the steering wheel are provided. This configuration of the device makes it possible to create a chassis-geometry testing and adjusting rig that does not require floating plates with driven roller pairs for uniform rotation of the wheels but still permits reproducible toe and camber-angle measurements accurate down to angular minutes. | 11-10-2011 |
20110303001 | ROTARY ANGLE AND ROTARY TORQUE SENSING DEVICE - A rotary angle and rotary torque device includes a rotary torque sensor for sensing rotary torque of a steering shaft, a first magnet, a first magnetism sensing element, a sensing gear engaged with a rotary gear, a second magnet mounted to the sensing gear, a second magnetism sensing element, and a controller. The rotary torque sensor includes a first rotator and a second rotator either one of which has the rotary gear. The first rotator rigidly adheres to the second rotator via a coupler. The first magnet is mounted to either one of the first rotator or the second rotator. The first magnetism sensing element faces the first magnet, and the second magnetism sensing element faces the second magnet. The controller senses a rotary angle based on signals supplied from the first and the second magnetism sensing elements. | 12-15-2011 |
20120312088 | APPARATUS FOR DETECTING STEERING TORQUE AND STEERING ANGLE AND STEERING SYSTEM HAVING THE SAME - Disclosed herein are a steering torque and steering angle measurement apparatus, the present invention including a stator fixed to an output shaft, a magnet disposed at the inner part of the stator and being fixed to an input shaft, a torque sensor measuring a steering torque by sensing a magnetic field produced between the stator and the magnet, and a steering angle signal generation part measuring the steering angle by outputting an ON signal ordinary times and outputting an OFF signal at each preset rotation duration of the output shaft when the output shaft rotates, thereby reducing a component number, simplifying a manufacturing process and saving a cost price. | 12-13-2012 |
20130319100 | SENSOR DEVICE - A torque sensor to which a sensor device is applied includes: a first sensor IC that detects a torque that acts on a steering shaft of a vehicle and outputs detection signals based on the detection results; and a second sensor IC that detects a torque that acts on the steering shaft of the vehicle and outputs detection signals based on the detection results. | 12-05-2013 |
20140047914 | STEERING SENSOR ASSEMBLY - Provided is a power steering sensor assembly which is capable of maintaining a stable coupling between a sensing device and a housing without using a separate auxiliary member, and is mounted in an electric power steering system. The power steering sensor assembly includes a sensing device including a plurality of coupling projections formed on an outer circumferential surface thereof, and a first housing having the sensing device housed therein and including a plurality of coupling grooves formed on an inner circumferential surface thereof, the coupling grooves each having an upper end which is opened. When the sensing device is housed in the first housing, the coupling projections of the sensing device are inserted into the coupling grooves of the first housing, respectively, such that the sensing device is coupled to the first housing without being moved in a radial direction and an axial direction. | 02-20-2014 |
20140230533 | METHOD FOR DETERMINING A RACK FORCE FOR A STEERING APPARATUS AND STEERING APPARATUS - A method for determining a rack force for a steering apparatus of a vehicle, in which the rack force is determined as a function of a steering angle variable which characterizes an actual wheel steering angle or a set point of the wheel steering angle. In order to specify a method for determining a rack force, with which a target steering torque can be generated such that a comfortable steering feel is imparted to the driver and the steering apparatus nevertheless gives the driver feedback that is as realistic as possible regarding the motion state of the vehicle, the method comprises: determining a variable which characterizes a lateral force on a shaft of the steering apparatus, and determining the rack force as a function of the lateral force, wherein the determination of the rack force comprises a filtering by means of a signal processing element having a proportional-differential transfer function. | 08-21-2014 |
20140338436 | AUTOMATED STEERING CENTERING ASSEMBLY - An automated vehicle steering centering assembly for a centering process for marking a center of a steering column includes a housing connected to a robotic arm for movement therewith. A drive mechanism is mounted to the housing. A chuck is rotatably connected to the drive mechanism. The chuck includes a moveable gripper jaw having a splined inner surface for mating with a splined portion of the steering column. A pneumatic mechanism is mounted to the housing and operably connected to the chuck. Air pressure supplied from the pneumatic mechanism to the chuck moves the gripper jaw between an open position and a closed position so as to grip the steering column. | 11-20-2014 |
20160202148 | RIGGING METHODS TO CALIBRATE CONTROL BODIES OF VEHICLES, AND RELATED SYSTEMS | 07-14-2016 |
073117030 | Suspension system | 16 |
20090000368 | Spring System for a Vehicle Wheel Suspension System - The invention relates to a suspension system for a vehicle wheel suspension having a first spring element ( | 01-01-2009 |
20090266152 | METHOD FOR CONTROLLING THE LEVEL OF A MOTOR VEHICLE BODY - Disclosed is a method for diagnosing the function of a level control system ( | 10-29-2009 |
20100126262 | Test Fixture - A test fixture for testing a motor vehicle suspension, brake components and wheel components on a motor vehicle sub-frame is provided. The test fixture can include a lower frame attached to a base surface and be dimensioned for the motor vehicle sub-frame to be attached thereto. An upper frame oppositely disposed to the lower frame and dimensioned to attach to the sub-frame is also included. A shaker system is attached to the base surface and is operable to provide a predetermined vertical displacement profile to the sub-frame. A motor is attached to an axle assembly on the sub-frame and is operable to rotate a wheel component at a predetermined rate of rotation. A non-contact gap sensor is included and can be attached to the sub-frame and detect or monitor movement between a first sub-frame component and a second sub-frame component. | 05-27-2010 |
20100132444 | TRACTOR/TRAILER SUSPENSION WITH HUB TEMPERATURE INDICATING DEVICE - A vehicle suspension includes a hub and a hub temperature indicating device visible from an exterior of the hub and exposed to a temperature within an interior of the hub, and including a material which changes color in response to a predetermined change in the hub interior temperature. A hub temperature indicating device includes one of a hub cap plug and a hub cap window, including a material which changes color in response to a predetermined change in temperature in the hub interior. Another hub temperature indicating device includes a material which is operative to change color in response to a temperature change in a hub interior, the material comprising an irreversible temperature change indicating material; another material adjacent the first material, and which is operative to transfer heat between the hub interior and the first material; and the device being configured to attach to a hub cap. | 06-03-2010 |
20100257923 | Overload Detection - An overload detecting assembly comprises a first load bearing member ( | 10-14-2010 |
20110083500 | AIR SPRING HAVING WIRELESS MICRO AND NANO SENSORS - A sensor system for obtaining data from an air spring having elastomeric body with a plurality of wireless sensors embedded therein. The sensor length-scales range from nano- to micro-scale devices that are small enough to avoid becoming occlusions within the elastomeric body. The air spring may include a spring wall having an internally reinforced elastomeric body portion with the sensors embedded within. The air spring may include a spring wall having an unreinforced elastomeric body portion with the sensors embedded within. The sensors may be configured to provide data related to one or more of temperature, pressure, sidewall flex, stress, strain and other parameters. The sensors may be LCD sensors, and/or conductive polymer sensors, and/or bio-polymer sensors and/or polymer diodes suitable for sensing data during the operation of the air spring. | 04-14-2011 |
20110100107 | METHOD AND DEVICE FOR WHEEL SUSPENSION ALIGNMENT - A method according for wheel suspension alignment includes the following: providing a wheel suspension alignment system having four measuring heads situated in a known position with respect to one another, of which each has a monocular picture recording device; recording at least three geometrical details of one wheel, respectively, of a vehicle standing in an initial position, using each of the four measuring heads; carrying out a relative motion between the vehicle, on the one hand, and the measuring heads, on the other hand, from the initial position (A) into at least one further position (E), the relative position of the measuring heads with respect to one another being known; recording at least three geometrical details of one wheel, respectively, of the vehicle standing in the further position (E), using each of the four measuring heads; carrying out local 3D reconstructions for determining the translation vectors, the rotation vectors and the wheel rotational angles between the at least two positions, as well as of the wheel rotational centers and the wheel rotational axes of the wheels from the recorded geometrical details; determining a global scale for the measuring heads by scaling the translation vectors of the wheels, so that the translation vectors have the same length; and determining the camber, the single toe and/or the total toe of the vehicle. | 05-05-2011 |
20120137760 | RIDE HEIGHT GAUGE FOR RC CARS - A ride height gauge includes a chassis engaging member biased relative to a base member via springs. Lowering an RC car chassis onto the chassis engaging member causes the chassis engaging member to lower until the car's wheels touch a support surface on either side of the base member. The chassis engaging member's lowered position is displayed on measurement columns that measure the height of the chassis engaging member from the support surface, which can be used to determine the ride height of the vehicle. The measurement columns at opposite ends of the vehicle allow the user to simultaneously measure the ride height at either end of the vehicle without repositioning of the vehicle. | 06-07-2012 |
20130061666 | SYSTEM AND METHOD FOR MONITORING VIBRATION ISOLATORS - A system may monitor a vibration isolating connection between a first part and a second part. The system may include a light source, an optical sensor mounted to receive light from the light source, and a processing unit for providing an output indicative of the deformation of the vibration isolating connection based on the output of the optical sensor. | 03-14-2013 |
20130104639 | CHECKING DEVICE FOR CHECKING AUTOMOTIVE SUSPENSION SYSTEM | 05-02-2013 |
20130305817 | METHOD OF MEASURING LOADINGS IN JOINS IN A HIGH-TEMPERATURE ENVIRONMENT AND INSTRUMENTED SHAFT FOR IMPLEMENTATION, IN PARTICULAR FOR REAR ATTACHMENT OF AIRCRAFT TURBOJET - The invention aims to produce an instrumentation making it possible to measure the loadings which pass through mechanical joins between two mechanical structures, so as to best evaluate the dimensions and masses without impairing their mechanical properties of a secure transfer of load. To this end, the invention proposes introducing into the zones of transit of the loadings an instrumented component of the form that favours the measurement of shear and its installation. In one embodiment, a zone of transit of loadings consists of an instrumentalized hollow shaft which takes the form of a cylinder ( | 11-21-2013 |
20140331755 | BUSH COMPONENT FORCE DETECTION DEVICE - A bush component force detection device detects a component force acting on a cylindrical bush inserted into a hole provided in a frame of a vehicle to pivotally support a rod-like member inside thereof. The bush component force detection device includes: an outer ring provided between the bush and the hole with predetermined space from the bush and configured to surround an outer circumferential surface of the bush and to be attached on an inner circumferential surface of the hole; and a sensing unit. The sensing unit is a cylindrical member disposed between the bush and the outer ring and configured to surround the bush, and has one end of connected with an outer side of the bush, the other end connected with the outer ring, and strain gauges disposed on an outer circumferential surface thereof. | 11-13-2014 |
20140331756 | BUSH COMPONENT FORCE DETECTION DEVICE - A bush component force detection device detects a component force acting on a bush which is press-fitted into a hole provided in a frame of a vehicle. The bush component force detection device includes: a cylinder which is inserted into the hole with predetermined space therefrom and has strain gauges; elastically deformable outer-side projections that extend in an axial direction of the cylinder and project radially outward from an outer surface of the cylinder; and elastically deformable inner-side projections that extend in an axial direction of the cylinder and project radially inward from an inner surface of the cylinder. | 11-13-2014 |
20140331757 | BUSH COMPONENT FORCE DETECTION DEVICE - A bush component force detection device detects a component force acting on a cylindrical bush which is inserted into a hole provided in a frame of a vehicle to pivotally support a rod-like member inside thereof. The device includes: a cylindrical inner ring provided between a bush and a hole and mounted on an outer circumferential surface of the bush; a cylindrical outer ring disposed outwardly of the inner ring with a predetermined space from the inner ring and mounted on an inner circumferential surface of the hole; and a sensing unit that is a cylindrical member disposed in the space between the inner ring and the outer ring substantially concentrically to the rod-like member, the sensing unit having one end connected with the inner ring, the other end connected with the outer ring, and strain gauges disposed on an outer circumferential surface of the sensing unit. | 11-13-2014 |
20150033838 | SPRING HAVING A BUILT-IN DEFORMATION SENSOR - A spring including a composite structure including reinforcement fibers in a matrix. The composite structure further includes at least one Bragg cell and at least one optical fiber connected to the Bragg cell. | 02-05-2015 |
20160103041 | SUSPENSION DAMPER TEST APPARATUS, CONTROL SYSTEM AND METHOD OF CONTROLLING A SUSPENSION DAMPER TEST APPARATUS - A suspension damper test apparatus is provided. The suspension damper test apparatus includes a first fixture having a force sensor, a first prying device, and a first torsion device, operatively coupled to a first end of a suspension damper. A second fixture having at least one of a displacement sensor and a speed sensor, is operatively coupled to a second end of a suspension damper. A controller is in signal communication with the force sensor and the at least one of the displacement sensor and the speed sensor. The controller is configured to record signals received from one or more of the force sensor, and the at least one of the displacement sensor and the speed sensor. The signals recorded are representative of a friction of the suspension damper while the suspension damper is actuated along a longitudinal axis of the suspension damper. | 04-14-2016 |