G01L1/04

ACTUATOR FOR FORCE SENSOR AND METHOD OF ASSEMBLING A FORCE-SENSING SYSTEM
20170299448 · 2017-10-19 ·

An example actuator device for a force sensor is described herein. The device can include a device body, a force concentrator element, an overload protection element, one or more legs, and an attachment layer for attaching the device to a substrate. An example method for assembling a force sensing system is also described herein. Further, an example method for protecting a force sensor from excessive forces or displacement is described herein.

Monitoring system for an archery bow, monitoring devices, and methods for same

A cam assembly for an archery bow is provided. The cam assembly includes a cam body and an anchoring lug. The cam body defines a pivot axis and a groove circumferentially routed at least partially around the pivot axis. The anchoring lug is coupled with the cam body and includes a force sensor. The anchoring lug is offset from the pivot axis and is configured to facilitate attachment of a bow cord thereto. The force sensor is configured to facilitate detection of a tension on the bow cord as a function of a force imparted to the force sensor from the bow cord. An archery bow is also provided.

Device and method for measuring a change in length of a sample and/or for measuring a deformation force on a sample

A system for measuring change in length and/or deformation force on a sample in a longitudinal direction. The system is useful in thermomechanical analysis and/or dynamic-mechanical analysis, and comprises a pushrod extending in the longitudinal direction which exerts force on the sample, and a device measuring movement of the pushrod resulting from the change in length or deformation of the sample in the longitudinal direction. The measuring device includes: a pushrod base mounted on a stationary base with a guide so as to be movable in the longitudinal direction; a controllable drive for moving the pushrod; a detector measuring the force exerted by the pushrod on the sample; and a path sensor for measuring the movement of the pushrod.

Device and method for measuring a change in length of a sample and/or for measuring a deformation force on a sample

A system for measuring change in length and/or deformation force on a sample in a longitudinal direction. The system is useful in thermomechanical analysis and/or dynamic-mechanical analysis, and comprises a pushrod extending in the longitudinal direction which exerts force on the sample, and a device measuring movement of the pushrod resulting from the change in length or deformation of the sample in the longitudinal direction. The measuring device includes: a pushrod base mounted on a stationary base with a guide so as to be movable in the longitudinal direction; a controllable drive for moving the pushrod; a detector measuring the force exerted by the pushrod on the sample; and a path sensor for measuring the movement of the pushrod.

Brake actuation sensor device for a vehicle brake system and method for mounting a brake actuation sensor device on a vehicle brake system
09821776 · 2017-11-21 · ·

A brake actuation sensor device is described for a brake system of a vehicle having a strain and/or compression gage which is reversibly variable in its extension, whereby at least one electrical property is able to be changed, and an evaluation device, by which at least one electrical variable is able to be ascertained with respect to the changeable electrical property, and, taking into account the at least one ascertained electrical variable, an evaluation variable is able to be determined with respect to a brake actuating force, the strain and/or compression gage being additionally developed so that the strain and/or compression gage is able to be situated in direct or indirect contact with a brake booster housing device in such a way that a force exerted on the brake booster housing device causes a mechanical stress in the strain and/or compression gage. Furthermore, a method is described for mounting a brake actuation sensor device of a brake system of a vehicle.

Brake actuation sensor device for a vehicle brake system and method for mounting a brake actuation sensor device on a vehicle brake system
09821776 · 2017-11-21 · ·

A brake actuation sensor device is described for a brake system of a vehicle having a strain and/or compression gage which is reversibly variable in its extension, whereby at least one electrical property is able to be changed, and an evaluation device, by which at least one electrical variable is able to be ascertained with respect to the changeable electrical property, and, taking into account the at least one ascertained electrical variable, an evaluation variable is able to be determined with respect to a brake actuating force, the strain and/or compression gage being additionally developed so that the strain and/or compression gage is able to be situated in direct or indirect contact with a brake booster housing device in such a way that a force exerted on the brake booster housing device causes a mechanical stress in the strain and/or compression gage. Furthermore, a method is described for mounting a brake actuation sensor device of a brake system of a vehicle.

Force-measuring device

A force-measuring device is provided for integrating measurement of at least three radial forces acting centrally, in particular for radial presses or collets. The force-measuring device comprises a stretching-element assembly, which is concentric to a measurement axis and which comprises at least one stretching element. The force-measuring device also has at least three pressure elements spaced from each other in a circumferential direction, wherein two spreading elements are connected to the at least one stretching element at ends of the stretching element, the pressure elements are supported, by means of pressure inclines, on corresponding sliding inclines of the spreading elements, a transmitting element is fastened to a first of the two spreading elements, and a measuring sensor acts between the second of the two spreading elements and the transmitting element.

Force-measuring device

A force-measuring device is provided for integrating measurement of at least three radial forces acting centrally, in particular for radial presses or collets. The force-measuring device comprises a stretching-element assembly, which is concentric to a measurement axis and which comprises at least one stretching element. The force-measuring device also has at least three pressure elements spaced from each other in a circumferential direction, wherein two spreading elements are connected to the at least one stretching element at ends of the stretching element, the pressure elements are supported, by means of pressure inclines, on corresponding sliding inclines of the spreading elements, a transmitting element is fastened to a first of the two spreading elements, and a measuring sensor acts between the second of the two spreading elements and the transmitting element.

Load sensor, load detector including load sensor, and method for detecting load

A load sensor includes a core having a hollow part provided therein and containing magnetic material and a coil attached to the core. A magnetic path along which a magnetic flux generated by a current flowing in the coil is formed along a circumference direction of the hollow part. The core has a load-receiving portion that receives a load at a surface of the core located in a crossing direction crossing a plane along which the magnetic path is formed.

Modified force sensitive resistors
11243614 · 2022-02-08 · ·

According to an aspect of the disclosure, a user input device is provided comprising a substrate to couple to a user, a sensing unit coupled to the substrate and including a first sensor of a first type and being configured to generate a first signal indicative of a change in deformation of the user's skin, and a second sensor of a second type different from the first type and being configured to generate a second signal indicative of a deformation level of the user's skin, and a controller configured to receive the first signal and the second signal, determine, based on the first signal, a number of motions performed by a user, determine, based on the second signal, a type of the motions performed by the user, and determine a gesture performed by the user based on the determination of the number of motions and the type of motions.