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WO/2005/064302A2 |
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...
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WO/2005/064303A1 |
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...
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WO/2005/064281A1 |
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...
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WO/2005/059496A1 |
A device for test running of power nut runners comprises a main body (10;50) with a nut (11;54), a screw (12;52) with a nut runner engaging head (13;55), a clamping element (14;56) co-operating with the screw (12;52), and spring unit (17...
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WO/2005/003707A1 |
In a pressure-sensitive sensor (1), insulation-coated lead-out wires (10, 11) are laid over each other to form a cable-like object. In a head portion (S), a lead-out wire (11) is connected to a center electrode (2) and a lead-out wire (1...
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WO/2004/111739A1 |
The present invention relates to a regulating device (1) for control of flow and/or pressure, including a housing (3) enclosing a movable inner member (2) which is provided with a passage corresponding to the housing inlet. The inlet com...
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WO/2004/048916A1 |
An apparatus for facilitating calibration of sensors embedded within an object includes: a foundation; a force generator mounted on the foundation configured to generate a force in a first direction ; a load cell connected with the force...
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WO/2004/044695A2 |
The present invention provides a method and apparatus for remotely analyzing and affirmatively notifying appropriate personnel of problems and events associated with an oil recovery system-comprising hundreds of oil rigs over a vast geog...
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WO/2004/025415A2 |
A method for calibration process management of a calibration testing unit (56) and a plurality of units under test (58), comprising configuring a user interface in communication with a calibration process management software system (50),...
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WO/2004/015383A1 |
The present invention is based on the fact that measurements carried out by means of SAW sensors (10), e.g. determined absolute distances between a reflector (16) and another reflector (16) or between a reflector (16) and an interdigital...
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WO/2004/003501A1 |
The invention relates to a force sensor, especially for the detection of forces exerted on a vehicle seat, comprising a force measuring cell (1) which is provided with a Hall element. The force measuring cell (1) contains at least one fl...
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WO/2003/008243A1 |
A device for detecting force acting on a tire includes a detector (10) provided with respect to vehicle wheels for detecting the force acting on a tire and a determining portion (14) for determining a detection abnormality of force actin...
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WO/2002/088857A1 |
In one embodiment, a method and machine are provided for tuning compensation parameters in a motion control system associated with a mechanical member. The method includes the steps of receiving an indication of a compensation parameter ...
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WO/2002/086434A2 |
In order to counteract a corruption of measured values due to aging, the invention provides a device and a method for calibrating a sensor, particularly a force sensor and, in particular, a belt force sensor (5), that enable the sensor t...
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WO/2002/059554A2 |
An apparatus (40) for monitoring a force applied to an object by a person includes a support (46') upon which the person stands, and one or more force sensors (60, 62, 64) for detecting the reaction force applied through the person to th...
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WO/2002/016188A1 |
The invention relates to method for self-calibrating a torsion angle detected by a torque/angle sensor, according to which two code wheels (1a, 1b) with an interposed torsion element (9) are mounted on a shaft (3). The two code wheels (1...
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WO/2001/090697A1 |
The aim of the invention is to provide a deformation sensor that requires no additional sensor for operational testing. The inventive deformation sensor consists of an optical transmission medium (UM1, UM2), several transmitting elements...
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WO/2000/012976A1 |
A system for calibrating a plurality of weighing installations of the kind having a working configuration of at least one working load cell (14) with a fixed side and a load-bearing side, a support (16) for the fixed side of the load cel...
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WO/1999/057533A1 |
An apparatus for calibrating rotary power assembly impulse tools comprises a variable rate simulated test joint in which a rotary shaft is braked by brake shoes in direct contact with the shaft under the control of a computer. The brakin...
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WO/1999/041565A1 |
The invention concerns a tensile testing sensor mounted on a mechanical member wherein forces to be measured develop comprising a deformable metal blade (1, 22) provided with measuring gauges (2, 23) implanted and positioned on the blade...
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WO/1999/024804A1 |
A strain gauge strip (10a) of the type that can be mechanically applied to a support (1) subject to deformation, is made of Samarium monosulphide and provides optimum performance in terms of precision and sensitivity, without being affec...
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WO/1999/000651A1 |
The invention relates to a simplified signal processing circuit for processing and analysing signals relating to the status of a force sensing resistor film pressure sensor (10) used in a seat occupation detection device. The circuit pro...
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WO/1998/055843A2 |
A device (40) for the detection of mechanical forces exerted on a rail such as a railway rail (17), comprising a mechanical detection element (41), which is coupled to said rail (17), and sensor means (45). The sensor means (45) are buil...
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WO/1998/039626A1 |
A dynamometer (10) includes a pair of vehicle wheel-engaging rolls (21 and 25) coupled through a clutch (55) to a passive power absorption unit (40) which includes a flywheel (41) and an eddy current brake (45). A lift (30) between the r...
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WO/1998/037394A1 |
A system and method for deadweight calibrating a dynamometer (14) having an output indicative of a motor action is provided. A weight cart (10) has a base (22) and defines a working axis (26) non-parallel to the base (22). A hanger arm (...
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WO/1998/011413A1 |
A torque sensing calibration unit comprises a hollow torsion bar (2) to which torque is to be applied, associated with two or more pairs of positions sensors (10, 11, 12, 13, 14, 15) each pair being arranged to measure movement of the ba...
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WO/1998/010260A1 |
A variable rate test joint comprises a housing and a shaft (2) mounted within the housing. Means are provided for coupling a tool to be tested to the shaft (2), and for applying a frictional braking torque to the shaft. A computer contro...
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WO/1997/044646A1 |
For testing of load-limiting means in lifting devices (2), use is made of a load simulator, which has a loading device (1, 5) and a load-sensing device (4) for indicating the applied force. According to the invention, the loading device ...
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WO/1995/012807A1 |
An apparatus for sensing forces applied to a structure including a generally cylindrical body (21) having a pair of end portions (22, 23) and a smaller diameter intermediate portion (24) with a central aperture (29) extending longitudina...
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WO/1994/028387A2 |
Methods and apparatus are disclosed for normalizing electronic sensor data to correct for variations in individual sensor transfer characteristics which are not known in advance. A general characteristic transfer function for a sensor ty...
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WO/1993/003342A1 |
An absorption dynamometer includes a rotor (12) and restrained stator means (14), and in use of which the rotor energy is substantially dissipated as heat in the stator means. A cooling arrangement (16) for the stator means comprises pas...
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WO/1992/021951A1 |
A device for calibrating torquemeters (100) having a hollow twistable shaft (101) and a torsion sensor (102) includes a drive shaft (20) which enters into said hollow twistable shaft (101) and is driven by a low-power motor. The drive sh...
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WO/1992/017759A1 |
A fixed base plate (10) having a rigidity and a flexible base plate (20) are so provided as to face each other. The peripheries of both the base plates are fixed on a casing (40) of a device. An acting body (30) is bonded to the lower su...
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WO/1991/010118A1 |
A sensor comprises a semiconductor pellet (10) having member (11) which receives the action of a force, a stationary member (13) fixed to the sensor body and a flexible portion (12) formed between the two members (11) and (13); a member ...
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WO/1991/002957A1 |
A dynamometer, for example a load-sensing machine, has a two-armed lever (1) with a bearing joint (2) and two load application joints (3, 4) designed as spring joints. Each spring joint (2, 3, 4) has a flexible articulated spring (5). Wi...
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WO/1990/010855A1 |
A force sensor component comprising a dimensionally stable body of electrically conductive material, the body having a selected outer surface formed into a predetermined topography; the body including an electrically conductive material ...
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WO/1989/012219A1 |
This invention is a stress gauge whose components include a piezoresistive sensor (3) embedded in epoxy, a flatjack (5), and a housing (1) for the sensor and flatjack. The preferred piezoresistive sensor is ytterbium because of its sensi...
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JP2024055123A |
The present invention provides a technology for correcting sensing data obtained from a wearable sensor having a film-like pressure sensor built into the fingertip of a thin work glove. [Solution] A film-like pressure sensor corrects sen...
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JP2024054717A |
An object of the present invention is to accurately correct linearity errors in detected values of a magnetic torque sensor. A torque sensor 1 includes a storage section 47c that stores a correction map indicating a relationship between ...
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JP2024054718A |
An object of the present invention is to accurately correct linearity errors in detected values of a magnetic torque sensor. A torque sensor 1 includes a storage section 47c that stores a correction map indicating a relationship between ...
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JP2024054329A |
Accuracy is important when measuring force in or on a drug container, and even the smallest inaccuracy can result in the need to repeat force measurements. The present invention includes at least one force-receiving element (25), a first...
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JP2024046753A |
The present invention proposes a torque calculation method with improved accuracy among other things by making it possible to compensate for relative defects that may occur between parts of a test object, between encoders and/or between ...
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JP7459693B2 |
To provide a sensor device capable of continuously outputting a physical amount to be detected even when any failure occurs in a sensor and suppressing failures of other components.An arithmetic logical unit 50 outputs an operation value...
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JP2024511429A |
According to the present invention, there is provided a node pressurizing section that is provided so as to be able to descend from a predetermined height and come into contact with one sensing node; a pressurizing unit including a weigh...
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JP7439089B2 |
The invention relates to a force measuring arrangement (3) in particular for applying a test parameter to a specimen and/or for measuring a resistance force applied by the specimen, having at least one force absorption element (25), a fi...
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JP7439090B2 |
The invention relates to a fastening assembly (3) for fastening a test device holder (5) to a force measuring apparatus (1), having a test device holder (5) and a slide part (7) which can be or is arranged on a force measurement tower (9...
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JP2024024355A |
An object of the present invention is to provide a vehicle steering system and a torque value correction system that can suppress torque fluctuations caused by misalignment of the axis between an input shaft and a detection coil of a tor...
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JP7417312B2 |
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JP7413480B1 |
[Problem] To provide an input device using a film-type force sensor and its load detection method, which can obtain updated baseline values at appropriate timing and thereby perform accurate load detection. . The input device of the pres...
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JP2023176372A |
To provide a stress light emission measurement method and a stress light emission measurement system which can simultaneously measure the stress and the distortion generated in an object.A stress light emission measurement method compris...
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