| Document |
Document Title |
|
WO/2012/013785 |
Pressure sensitive transducer assembly (14) comprising a force sensing resistor (16), said force sensing resistor comprising: first and second substrates (20, 22); at least a first and a second electrically conductive traces (28, 30) on ...
|
|
WO/2012/004370 |
The invention relates to an algorithm for detecting activation of a tactile pressure sensor having a mechanic structure comprising the steps consisting of: (a) measuring periodically an input quantity (V0; f0) of the sensor, when it is n...
|
|
WO/2012/002137 |
The present invention provides a force sensor correcting method which is simple and capable of performing correction, with the force sensor remaining mounted at the end of an arm without an exchange of an end effector. In the present inv...
|
|
WO/2011/163442 |
Strain gage resistance calibration using shunts. The strain gage includes an insulating, substrate. A resistive grid is formed on the substrate. A plurality of shunts are associated with the resistive grid, each of the shunts include one...
|
|
WO/2011/160794 |
The invention relates to a piezoresistive force sensor having a substrate, at least one piezoresistive sensor layer formed on the surface of the substrate with hydrocarbon, at least one first electrode applied to the piezoresistive senso...
|
|
WO/2011/109462 |
Generally, the subject matter disclosed herein relates to torque calibrating systems. A torque calibrating system includes a torque arm having a first end and a second end, a stem positioned proximate the first end of the torque arm, the...
|
|
WO/2011/098287 |
The invention relates to a method and an apparatus for autonomously calibrating extension (1) or force sensors comprising a strain gauge circuit (11) for converting a mechanical load into an electric output signal. In order to calibrate ...
|
|
WO/2011/093078 |
A moment calibrating apparatus (1) is provided with an elongated force transmitting member (6) for transmitting a force applied to the end portion thereof to a multi-component force gauge (5), a load applying mechanism (7) for applying a...
|
|
WO/2011/089378 |
The invention provides a variable torque-rate test joint for the performance testing of rotary tools for threaded fasteners. In a typical test routine a nut (1) is repeatedly tightened by the tool and after each tightening the nut (1) mu...
|
|
WO/2011/061494 |
In a variable torque rate test joint, screw-threaded first and second elements (1, 4) are rotated relative to one another by a tool under test. At least one spring beam (8) is cantilevered over a pivot point (10) to exert an axial force ...
|
|
WO/2011/012182 |
A test stand has a dynamometer (2) which is mounted in a manner oscillating about a main axis and from which a lever arm (3) extends perpendicularly. In order to calibrate a force-measuring device (4) coupled to the lever arm (3), a pneu...
|
|
WO/2010/115193 |
A device and method for effectuating the temperature compensation testing of digital load cells. The device uses conductive heat transfer to establish and maintain the temperature of the load cell(s) during testing. The device may includ...
|
|
WO/2010/074628 |
The present invention relates to a method for minimizing ergonomic strain experienced by an operator using a power tool to tighten a screw joint of a certain reaction torque characteristics and/or location (s) on an object to be assemble...
|
|
WO/2010/055386 |
A test device for screwers, comprises a transducer (11) having a head (28) with a seat (19) for receiving the coupling end (13) of an adapter or joint simulator (12, 12'). The coupling end (13) is made with a side wall (21, 21') polygona...
|
|
WO/2010/023287 |
The invention relates to a method and an apparatus, which is suitable for said method, for monitoring the state of a force-measuring apparatus, in particular a weighing apparatus, having a moving force-transmission means which conducts a...
|
|
WO/2010/020760 |
A method is disclosed of analysing a structural member (10) in a tensioned condition, where at least one calibrating measurement of a predetermined dimension (Lx) of said structural member (10) has been taken from a predetermined first p...
|
|
WO/2010/020405 |
The invention relates to a sensor having a measuring element that measures force, said element measuring direct forces or measurement variables which are converted into forces by means of a measurement variable converter in the sensor, w...
|
|
WO/2009/143838 |
The stimulation of waves in bars, in particular at high amplitudes, is used for the calibration of acceleration and force sensors. The invention relates to a method and a device for calibrating acceleration and force sensors by means of ...
|
|
WO/2009/135606 |
The invention relates to a calibration device for a test bench with two lever units (1, 2). Each lever unit (1, 2) has a lever element (6) that can be pivoted about a rotational axis (5), a weight-bearing element (7) which is provided on...
|
|
WO/2009/129970 |
The present invention relates to a method for calibrating a torque wrench and to a device for carrying out the method. A generic method for calibrating a torque wrench is proposed, wherein a torque wrench drive is connected to a test dri...
|
|
WO/2009/062481 |
In order to minimize the risk of artifacts in a torque measuring device, a torque measuring flange and a torque measuring method, the invention proposes that the evaluation device has means for storing a variable which is proportional to...
|
|
WO/2009/056506 |
In the method for the fracture recognition of a resistive sensor (1) in a Wheatstone bridge circuit, the resistive sensor (1) is connected in series to a pre-resistor (2). The series connection is applied to a supply DC voltage (UP), a c...
|
|
WO/2008/099204 |
A variable torque-rate test point for the performance testing of rotary tools for threaded fasteners comprises a screw-threaded bolt (1) having a moment of inertia comparable to that of a bolt to be tightened using the rotary tool. The b...
|
|
WO/2008/087007 |
A device for detecting the angle of rotation and torque of a shaft of an electric screw driver comprises a clutch for coupling with the electric screwer and a clutch for applying a resisting torque. The two clutches (11, 13) are connecte...
|
|
WO/2008/076426 |
A system to monitor drilling rig activity and to provide and manage drilling rig information, program product, and associated methods are provided. The system can include a communication network, a drilling rig information management ser...
|
|
WO/2008/061629 |
A device for calibrating a torque measuring device (15) comprises a force effect device (12), for generating a force effect and a lever arm (9), coupled to the force effect device (12), for transmitting the force effect. A torque can be ...
|
|
WO/2008/020424 |
A test system for measuring a rotary load comprises a stepper motor drives a gear box that is mounted at one end of a frame. A torque sensor provides a measurement signal transmission. The gear box's output shaft is connected to one of t...
|
|
WO/2008/011250 |
The present invention is a method for determining the optimum operating practice for an industrial process. The methodology includes a combination of process control steps and data analysis techniques to investigate responses to controll...
|
|
WO/2007/149488 |
A method of calibrating the torque outputs of a rheometer by using a calibrating object with a certified moment of inertia, measuring the moment of inertia of the calibrating object using the rheometer, and calculating the torque adjustm...
|
|
WO/2007/146724 |
A method and apparatus for testing, evaluating, and/or calibrating strain sensors. A test beam (12) having a uniform shear-strain region is secured at opposite ends of a longitudinal axis by uniform force clamp assemblies (14) and (16). ...
|
|
WO/2007/126510 |
A control circuit for scanning a pressure or force responsive sensor array is disclosed. Pressure or force sensors formed of an array of pressure or force responsive sensor elements can be used to acquire pressure or force measurements i...
|
|
WO/2007/126510 |
A control circuit for scanning a pressure or force responsive sensor array is disclosed. Pressure or force sensors formed of an array of pressure or force responsive sensor elements can be used to acquire pressure or force measurements i...
|
|
WO/2007/102205 |
A system for automatically setting sensor sensitivity of a load meter for use in a press machine, or the like, especially a system for automatically setting sensor sensitivity of a load meter in which output data from a sensor is matched...
|
|
WO/2007/075421 |
The invention relates to torque sensors or more particularly to automotive torque sensors which measure the torque transmitted at one or more positions within an automotive power train. The invention provides a method for zeroing an auto...
|
|
WO/2007/075421 |
The invention relates to torque sensors or more particularly to automotive torque sensors which measure the torque transmitted at one or more positions within an automotive power train. The invention provides a method for zeroing an auto...
|
|
WO/2007/066804 |
Transformation principle from a physical amount of detection object to an electric signal is differentiated between first transducer (2) and a second transducer (3). When the same electromagnetic noise is generated in the atmosphere of t...
|
|
WO/2007/038769 |
A joint simulator is provided having a housing with a chamber, a piston, slidable within the chamber, and a shaft rotatable within the housing, the shaft having (i) an end configured to engage a power tool to be tested, and (ii) a thread...
|
|
WO/2007/006261 |
The invention relates to a method for calibrating a sensor system of at least one measuring bearing for a storage installation, said method being used to adjust individual measured values of an individual storage installation using repre...
|
|
WO/2006/110830 |
Methods for treating anatomic tissue defects such as a patent foramen ovale generally involve positioning a distal end of a catheter device at the site of the defect, exposing a housing and energy transmission member from the distal end ...
|
|
WO/2006/099641 |
The invention relates to an arrangement for calibrating a torque sensor (7) fixed on one side, wherein a calibrating lever (11) provided with an outside calibrating weight at a predefined distance from the sensor axis (12) is fixed to th...
|
|
WO/2006/100032 |
In order to test screwing devices (20) with a rotating unit (21) and with a first torque sensor (23), a testing unit (2) with a counter-torque generating device (3) and with a second torque sensor (5) is provided, this test unit being ab...
|
|
WO/2006/100040 |
In order to automatically test screwing devices, a system is provided comprising a screwing device (20) with a rotating unit (21), a control unit (22) for controlling a rotation of the rotating unit (21), a testing unit (2) for testing t...
|
|
WO/2006/078449 |
A torque transducer assembly includes a first shell (18) having a threaded neck (22) and a distal end (26). A second shell (20) is also provided. A sensor module (36) includes a first frame member, a second frame member, and a sensor. Th...
|
|
WO/2006/071195 |
The present invention refers to a method for adaptive compensation of the temperature drift of a sensor, designed to measure the torque of a shaft or a drive train or the force in a mechanical equipment, during operation. The invention i...
|
|
WO/2006/022892 |
A system and method for equilibrating and calibrating a pressure or force sensor is provided. The system includes a flexible bag arranged to receive the sensor, and a vacuum source, connectable with the flexible bag, adapted to reduce th...
|
|
WO/2005/064281 |
A position sensor device for determining a position of a reciprocating object, comprising at least one magnetically encoded region fixed on a reciprocating object, comprising at least one magnetic field detector, and comprising a positio...
|
|
WO/2005/064303 |
A sensor device comprises an object having at least one magnetically encoded region thereon, at least two magnetic field detectors adapted to detect, as detecting signals, a magnetic field generated by the at least one magnetically encod...
|
|
WO/2005/064302 |
A method and an apparatus for magnetizing an object, a method and an apparatus for calibrating a force and torque sensor device, a use of an apparatus for magnetizing an object in particular fields, and a use of an apparatus for calibrat...
|
|
WO/2005/064301 |
A torque sensor having a sensor element, wherein the sensor element is manufactured in accordance with the manufacturing steps of applying a first current pulse to the sensor element, wherein the first current pulse is applied such that ...
|
|
WO/2005/064623 |
A method for adjusting a magnetization of a magnetizable object, the method comprising the steps of providing an object having a magnetized portion extending along at least a part of the object, arranging at least one degaussing element ...
|
