Patents for G01L 1 - Measuring force or stress, in general (22,371)
04/2004
04/29/2004US20040079147 Measurement method and system in the manufacture of paper or paperboard
04/29/2004DE4212018B4 Insassenabfühlvorrichtung Insassenabfühlvorrichtung
04/29/2004DE19947733B4 Einrichtung zum Erfassen und Auswerten von Kenndaten an einem Fahrzeugsitz sowie diesbezügliche Auswerteverfahren Means for detecting and evaluating characteristic data on a vehicle seat, and the relevant evaluation
04/28/2004EP1413864A1 Load sensor
04/28/2004EP1413391A2 Workpiece supporting device with seating mechanism using a load sensor
04/28/2004EP1412720A1 Thin-film component and method for producing said thin-film component
04/28/2004CN1492994A Static electric capacitance sensor
04/28/2004CN1492221A Self diagnostic intellgient structure of fiber reinforced resin base composite material and method for self diagnosis
04/28/2004CN1492220A Feedback regulator and process of large load, double hydraulic cylinder and cychronous operation
04/28/2004CN1492219A Embedded simulating test unit and process of underwell tool stress
04/28/2004CN1147720C 压电式压力传感器 Piezoelectric pressure sensor
04/28/2004CN1147596C Heavy current short pulse treatment method of stress impedance material
04/27/2004US6726774 Bubble detection system for detecting bubbles in photoresist tube
04/22/2004WO2004033990A1 Method and apparatus for measuring strain using a luminescent photoelastic coating
04/22/2004US20040075826 Residual stress measuring system for optical fibers
04/22/2004US20040074317 Monitoring the axial load acting on the hub of a motor vehicle wheel
04/22/2004US20040074307 Fiber optic force sensor
04/22/2004US20040074306 Mechanical quantity sensor element, load sensor element, acceleration sensor element, and pressure sensor element
04/22/2004DE10333284A1 Motor vehicle wheel hub bearing unit, has device for real time detection of variations in surface axial position from elastic deformation of flange caused by forces transferred from wheel to flange
04/22/2004DE10247404A1 Sensor for detecting force magnitude and direction for pressure measurement has conducting track structure of concentric track sectors, pressure transfer layer, rigid pressure distribution body
04/22/2004DE10203872B4 Kraftaufnehmer zum Messen von Druck- bzw. Schubkräften Force transducer for measuring pressure and shear forces
04/22/2004DE10191531T5 Scherstab-Kraftmeßzelle und Verfahren zu ihrer Herstellung Shear beam load cell and process for their preparation
04/22/2004CA2541155A1 Method and apparatus for measuring strain using a luminescent photoelastic coating
04/21/2004EP1411552A2 Organic semiconductor sensor device
04/21/2004EP1411334A2 Residual stress measuring system for optical fibers
04/21/2004EP1409880A1 System and method for measuring bending in a pin member
04/20/2004US6724202 Physical quantity detection device with temperature compensation
04/20/2004US6724195 Contact sensor
04/15/2004WO2004031713A1 Transducer for measuring a shaft dynamic behavior
04/15/2004WO2004031712A1 Force transducer for measuring shaft forces
04/15/2004WO2004031711A1 Piezoelectric sensor and input device comprising same
04/15/2004WO2004031710A1 Hermetically sealed load cell
04/15/2004US20040073408 State identification of electrically conductive oblong tensioning elements using resonance frequencies and a computer program
04/15/2004US20040073384 Apparatus and method for measuring the torque applied to bolts
04/15/2004US20040071400 Fibre laser sensor
04/14/2004EP1407464A1 Micro-electromechanical sensor
04/14/2004EP1407239A1 Temperature compensated strain sensing apparatus
04/14/2004EP1004008B1 Force-sensing transducer for an accelerometer or rate sensor
04/14/2004CN1145801C Piezoelectric acceleration sensor and its producing method and acceleration detecting method
04/14/2004CN1145795C Measurement of stress levels in polymeric compositions
04/13/2004US6718830 Customized span compensation of SOI pressure sensor
04/08/2004WO2004008097A3 Apparatus for monitoring an aircraft flap and application of a dynamometric rod
04/08/2004US20040066503 Method and apparatus for measuring strain using a luminescent photoelastic coating
04/08/2004US20040065156 Magnetostrictive strain sensor with hall effect
04/08/2004DE10245768A1 Kraftaufnehmer zum Messen von Achskräften Force transducer for measuring axial forces
04/08/2004DE10239017B3 Verfahren zur Spannungs-/Dehnungsmessung mittels Barkhausenrauschen A method for measuring stress / strain Barkhausen noise
04/07/2004EP1406271A1 Resistor element, stress sensor and method for manufacturing them
04/07/2004EP1405043A1 Differential measurement system based on the use of pairs of bragg gratings
04/07/2004EP0981725B1 High temperature resonant integrated microstructure sensor
04/07/2004CN2610002Y Improved structure of elevated floor support with pressure responsive device
04/07/2004CN1487663A Measurement for current change rate in switch reluctance motor
04/07/2004CN1487400A Complex function device, producing method thereof , touch information system and information inputting device
04/07/2004CN1487285A X-ray diffraction stress determinating method
04/06/2004US6718268 Apparatus for measuring a contact pressure of a winding compression element in a power transformer
04/06/2004US6717393 System for difference calculation using a quad slope converter
04/06/2004US6716253 Force detector
04/06/2004US6715363 Method and apparatus for strain amplification for piezoelectric transducers
04/06/2004US6715359 Pressure sensitive surfaces
04/01/2004WO2003064988A3 Extension and upsetting sensor
04/01/2004WO2002084244A3 Method and apparatus for force-based touch input
04/01/2004US20040061617 Active magnetostrictive sensor for automotive horn or occupant weight sensor
04/01/2004US20040061053 Method and apparatus for measuring physical properties of micro region
04/01/2004US20040060372 Hermetically sealed load cell
04/01/2004US20040060369 Transducer
04/01/2004DE10243515A1 Sensor Sensor
04/01/2004DE10243344A1 Seat belt force measurement arrangement for measuring the force applied to a belt in order to optimize belt and air bag activation in an accident comprises a spring fixed at both ends with associated signaler and sensor
04/01/2004DE10242256A1 Force sensor, especially for forces on vehicle seat, has force measurement cell as part of force measurement bolt transverse to main force introduction direction, radial gap width measured by sensor
03/2004
03/31/2004EP1402241A1 Pressure transmission system comprising a device for identifying membrane ruptures and connection adapter comprising a device for identifying membrane ruptures
03/31/2004CN1486349A Radiation curable compositions
03/31/2004CN1485600A Beam-film separated arrangement resonant beam pressure sensor
03/31/2004CN1485599A Chips for beam-film integrated arrangement resonant beam pressure sensing device and manufacturing method thereof
03/31/2004CN1144037C Standard device for calibrating polarized-light stressometer and method for locating minimal light intensity
03/31/2004CN1144032C Pressure sensor with compensation for null shift non-linearity at very low temp.
03/31/2004CN1144030C Strain gauge strip and applications thereof
03/30/2004US6711960 Compact load cell with arm tension absorption means and arm reinforcement means
03/30/2004CA2442255A1 Displacement and force sensor
03/30/2004CA2325222C Nondestructive fatigue test method for ferromagnetic construction materials
03/25/2004WO2004025238A1 Detonation sensor
03/25/2004WO2004017036A3 Pressure measurement device including a capacitive pressure sensor in an amplifier feedback path
03/25/2004US20040059532 Method and device for the hysteresis correction of measured values for sensors with extensometers
03/25/2004US20040059261 Pivoted tensiometer for measuring tension in an intervertebral disc space
03/25/2004US20040056671 Electrical cable moisture barrier
03/25/2004US20040056669 Resistance type sensor
03/25/2004US20040055396 Sensor sheet
03/25/2004US20040055395 Measurement of the rate of change of current in switched reluctance machines
03/25/2004US20040055389 Electrical cable moisture barrier with strain relief bridge
03/25/2004DE10243043A1 Meßblock Gauge block
03/25/2004DE10242251A1 Force sensor for determining forces on vehicle seat, has bolt that protrudes into top held on one support part and top with inner collar radially overlapping diameter of bolt in interior of top
03/25/2004DE10242250A1 Force sensor with a force measurement bolt, e.g. for use in the a motor vehicle trailer coupling, comprises an outer cylindrical part with narrowed sections that is deflected towards an inner part so that sensors generate a signal
03/25/2004DE10228419B3 Vehicle seat is fitted with sensors, using piezo-electric fibers with contacts, to register the weight of the occupant and also furnish data on the passenger size
03/24/2004EP1400796A2 Force and pressure sensor
03/24/2004EP1400205A1 Pivoted tensiometer for measuring tension in an intervertebral disc space
03/24/2004EP1399723A1 Pressure transmitting device with forecasting corrosion monitoring
03/24/2004EP1181594B1 Method and apparatus for forming a tube-encased bragg grating
03/24/2004CN1484749A Method and device for evaluating deformations and forces
03/23/2004US6710882 Anisotropy analyzing method and an anisotropy analyzing apparatus
03/23/2004US6710328 Fiber optic composite damage sensor
03/23/2004US6708567 Non-directional load detecting sensor
03/23/2004US6708383 Method for setting free-state diameter of metal ring
03/20/2004CA2440811A1 Pivoted tensiometer for measuring tension in an intervertebral disc space