Patent classifications
G01L1/2231
HUB CARRIER COMPRISING FORCE AND/OR MOMENT SENSORS
A hub carrier is provided having: a central part for carrying a hub for a wheel of a vehicle; an outer frame adapted to connect the hub carrier to a suspension of the vehicle; at least three spokes interposed between the central part and the outer frame, the at least three spokes being rigidly connected to the central part. The at least three spokes have respective end elements connected to the outer frame and provide respective sliding spherical hinges for the at least three spokes. The hub carrier further includes at least three sensors configured for detecting force and/or moment components acting on the hub.
Sensor
A sensor for pressure detection which comprises a first substrate (C1) and a second substrate (C2), which are arranged in a planar manner at a distance from each other; a first electrode 5 (A1) arranged on an inner side of the first substrate (C1) and a second electrode (A2) arranged on an inner side of the second substrate (C2); a first force sensitive element (B1) arranged on the inner side of the first substrate and covering at least a part of the first electrode (A1) and a second force sensitive element (B2) arranged on the inner side of the first substrate and covering at least part of the second electrode (A2); and one or more stiffening elements (D1, D2, D3, D4) arranged on at least one of the first substrate (C1) or the second substrate (C2), characterized in that, one or more stiffening elements (D1, D2, D3, D4) define stiffer substrate regions (SR), arranged adjacent to the first force-sensitive element (B1) and the second force-sensitive element (B2).
TORQUE SENSOR HAVING A RADIALLY ELASTIC MATERIAL SECTION
The invention relates to a torque sensor (10) with a main body (12) that extends in an axial and circumferential direction, and which extends in a radial direction of the main body from an annular inner flange (18) with first force introduction points (16) via a mechanically weakened sensor portion (20), which is provided with measuring sensors that generate output signals, to an annular outer flange (32) with second force introduction points (34), wherein the second force introduction points (34) are connected to the sensor portion (20) via a radially elastic material portion (28). The radially elastic material portion (28) is formed by multiple radially elastic bending strips 31), which are arranged in a distributed manner around a circumference of the main body (12), and is connected to the mechanically weakened sensor portion (20) via an annular, radially stiff decoupling region (27).
Electromechanical actuator with integrated force sensor
An electromechanical cylinder contains a casing, an actuating rod mounted so as to be able to move longitudinally relative to the casing, an electric motor provided with a rotating rotor shaft, a mechanism for transforming a rotational movement of the rotor shaft of the electric motor into a linear translational movement of the actuating rod, and at least one bearing for guiding the rotor shaft of the electric motor in rotation relative to the casing and for supporting the rotor shaft. The cylinder further contains a sleeve that is fastened to the casing and inside which is mounted the bearing, and at least one load sensor that is mounted on the sleeve while being offset axially relative to the bearing.
Load Sensor System with Improved Assembly Connection
A load sensor having a centrally disposed aperture element through which a fastening element of a vehicle air suspension assembly passes to affix the load sensor between the vehicle air suspension assembly and the vehicle suspension, wherein the load sensor has a force measurement sensor disposed proximate an elongate slot to generate a load signal which varies based on an amount of strain in the load sensor, wherein the load signal received by a load calculator allows calculation of the load exerted from the vehicle frame to the vehicle suspension.
LOAD DETECTION MECHANISM AND PIN-TYPE LOAD CELL
A load detection mechanism for detecting a load of an object includes a first member connected to a fixed structure; a second member for suspending an object; a pin (CP1, CP2) configured to cause the second member to be suspended from the first member by continuously penetrating the first member and the second member; a plurality of strain gauges (SG1 to SG8) attached to the pin; and a circuit substrate disposed above the second member. A connection circuit (CC) forming a bridge circuit by connecting the plurality of strain gauges and an amplification circuit (AC) configured to amplify output from the bridge circuit are formed on the circuit substrate.
INSTRUMENTED, LOAD-SENSING WASHER
An instrumented, load-sensing washer that can be used on a bolted joint to facilitate determining an axial clamping load of the bolted joint. The washer includes an annular washer body having first and second oppositely disposed axial ends and an outer circumferential sidewall. At least one strain gauge is provided on the circumferential sidewall and is configured to sense a deformation of the washer body do to clamping forces of the bolted joint. The washer further includes a communication assembly operatively coupled with the at least one strain gauge. The communication assembly may include an integrated circuit adapted to receive electrical signals from the at least one strain gauge related to the axial load borne by the washer.
SENSOR AND POWER TRANSMISSION DEVICE
A sensor includes a base, and first and second resistance lines. The base extends in a direction intersecting with a central axis. The first resistance lines are arrayed in a circumferential direction on a surface of the base. The second resistance lines are arranged concentrically with the first resistance lines and between the first resistance lines in the circumferential direction on the surface of the base. In the first resistance lines, the number of regions of the resistance line along the circumferential direction is one or less, and the number of regions of the resistance line along a radial direction is one or less.
Detector and Detecting System
A detector is a detector that detects fastening axial force applied by a fastening unit in an axial direction. The detector includes a strain element that has a through hole through which a bolt portion that the fastening unit has is inserted, and a strain sensing sensor that senses strain of the strain element. The strain element has a block-like form and has a planar portion following the axial direction on a side face thereof. The strain sensing sensor is provided on the planar portion.
MECHANICAL COMPRESSION HERMETIC FORCE SENSORS FOR SURGICAL DEVICES
A force sensor includes a substrate, sensing elements, a flex cable, and a seal assembly. The substrate has proximal and distal surfaces, and a cavity defined therein. The sensing elements are disposed within the cavity of the substrate and the pin block assembly is electrically coupled to the sensing elements. The seal assembly includes at least one gasket, a retainer plate, and a seal restraint. The seal assembly is held under compressive load to seal the cavity of the substrate and protect the sensing element disposed therein.