Patents for G01L 1 - Measuring force or stress, in general (22,371)
12/2003
12/18/2003WO2003104866A1 Tunable optical filter having large diameter optical waveguide with bragg grating and with reducing the bulk modulus
12/18/2003WO2003104758A1 A pressure transducer featuring large diameter optical waveguide having bragg grating and being configured for reducing the bulk modulus of compressiblity thereof
12/18/2003WO2003104155A1 Method for making a multicolor large diameter optical fiber waveguide
12/18/2003WO2003029895A9 Efficient non-linear optical polymers exhibiting high polarisation stability
12/17/2003EP1370843A1 Pressure sensitive paint system control
12/17/2003EP1370841A1 Stress sensor
12/17/2003EP1370776A1 Connecting element
12/17/2003CN2593177Y Young's modulus force-measuring test stand
12/17/2003CN1461943A Static capacity type sensor and its manufacturing method
12/17/2003CN1131423C Thin film type superhigh-pressure Mg-Cu sensor
12/17/2003CN1131422C String vibration type sensor with digital memory
12/16/2003US6665059 Method of measuring an inner stress state of disk substrate
12/16/2003US6662657 Force-sensing transducers, accelerometers, rate sensors, methods of forming force-sensing transducers, and methods of forming vibrating-beam force transducers
12/16/2003US6662391 Bed latch position detector and method
12/11/2003WO2003102549A1 Three-dimensional structural body composed of silicon fine wire, its manufacturing method, and device using same
12/11/2003WO2003102526A1 Load sensor
12/10/2003CN2591603Y Measuring tensile stress sensor
12/10/2003CN2591602Y Stepped hole type axial deformation measuring means
12/10/2003CN2591601Y Photoelectric vibrating string type force-measuring sensor
12/10/2003CN2591600Y Ultrasound screw bolt fastening force tester
12/10/2003CN2591599Y Automatic measuring apparatus for relay magnetic parts coercive force
12/10/2003CN2591598Y Optical disc mounting pressure testing head
12/10/2003CN1460865A Long-stator linear machine electromagnetic performance off-line testing device
12/04/2003WO2003100371A1 Pressure measuring device
12/04/2003WO2003069296A3 Electrified vacuum panel
12/04/2003US20030222660 Capacitance type sensor and method for manufacturing same
12/03/2003EP1366345A1 Longitudinally-magnetised transducer element
12/03/2003CN1129793C Measurement of residual stress
12/02/2003US6657445 Sensor mat configuration enabling actual resistance values of force-dependent resistors of a sensor mat to be determined
12/02/2003US6655219 Load cell and roll-over alarming device for a crane
12/02/2003US6655194 Rheometer for rapidly measuring small quantity samples
11/2003
11/27/2003WO2003098169A1 Force-measuring system comprising several force-measuring cells and a circuit calculating a total signal
11/27/2003US20030219504 Pressure measuring device for an injection molding machine
11/27/2003US20030219191 Actuator and sensor system for composite structures
11/27/2003US20030217606 Nip width sensing system and method
11/27/2003US20030217591 Apparatus for determining residual stress, method for determining residual stress data using it, residual stress determining method using it and recording medium thereof
11/27/2003US20030217582 Method and system for detecting and displaying the impact of a blow
11/26/2003EP1365229A1 Method and apparatus for measuring physical properties of micro region
11/26/2003EP1365222A2 High temperature resonant integrated microstructure sensor
11/26/2003EP1365220A1 Strain sensor incorporating a steel substrate
11/26/2003EP1364220A2 Electronic pressure sensitive transducer apparatus and method for manufacturing same
11/26/2003CN2588351Y Magnetic clamp
11/26/2003CN1458505A Capacitive force sensing sensor with tiny interpolar gap and its producing method
11/26/2003CN1458504A High accuracy mechanical dynamo-meter and calibrating method
11/26/2003CN1128991C X-type silicon microstrain solid-state piezoresistance sensor and its making technology
11/20/2003WO2003095962A1 Pressure sensor assembly
11/20/2003WO2003048700A3 Sealed load cell
11/20/2003WO2003036245A3 Life cycle monitor
11/20/2003WO2003029895A8 Efficient non-linear optical polymers exhibiting high polarisation stability
11/20/2003US20030216872 Methods and apparatus for determining resilience of spring washers
11/20/2003US20030214200 Sensor assembly with lead attachment
11/20/2003US20030213623 Load cell
11/20/2003US20030213122 Polymer/metal composite load cell
11/19/2003EP1363115A1 Multi-axis load cell
11/19/2003EP1361950A1 Measurement method and system in the manufacture of paper or paperboard
11/19/2003EP0900369B1 Measuring device comprising an excitable frequency gauge
11/19/2003EP0771410B1 A mass-produced flat multiple-beam load cell and scales incorporating it
11/18/2003US6650405 Method for detecting stress and strain
11/18/2003US6647810 Force sensor
11/18/2003US6647800 Temperature insensitive fiber-optic torque and strain sensor
11/18/2003US6647798 Bearing load measuring system using double-cylinder type cartridge
11/18/2003US6647797 Strain gauge strip and applications thereof
11/18/2003US6647795 Capacitive physical load sensor and detection system
11/18/2003CA2251735C System and method for determining strain
11/13/2003WO2003093770A1 High-resolution fibre laser sensor
11/13/2003US20030210059 Method and system for evaluating core stack pressure
11/13/2003US20030209655 Optical fiber sensors based on pressure-induced temporal periodic variations in refractive index
11/13/2003US20030209089 Weighing cell
11/13/2003US20030209080 Pressure sensor assembly
11/12/2003EP1360467A1 Measurement of stress in a ferromagnetic material
11/12/2003EP1360466A1 Force sensor device
11/12/2003CN2586148Y Digital displaying push-and-pull tensiometer
11/12/2003CN1455232A Apparatus of measuring tyre grounding pressure and internal stress and strain of road surface structure under tyre action
11/11/2003US6647162 Apparatus and method for measuring residual stress and photoelastic effect of optical fiber
11/11/2003US6647160 Fiber bragg grating sensor system
11/11/2003US6646540 Conductive structures
11/11/2003US6644126 Sensor device for detecting mechanical deformation
11/11/2003US6644101 Rheometer for rapidly measuring small quantity samples
11/11/2003US6643902 Piezoelectric/electrostrictive device and method of manufacturing same
11/06/2003WO2003091680A1 Mechanical amplifier systems and methods
11/06/2003US20030206678 Apparatus and method for measuring residual stress and photoelastic effect of optical fiber
11/05/2003EP1359646A1 Fibre laser with mode suppression
11/05/2003EP1359394A1 High resolution fiberlaser sensor
11/05/2003EP1358454A1 State identification of electrically conductive oblong tensioning elements using resonance frequencies and a computer program
11/05/2003CN2585205Y Launching apparatus for catch net
11/05/2003CN1453564A Mechanical force detecting apparatus
11/05/2003CN1126948C 压力传感器 Pressure sensors
11/05/2003CN1126947C Pressure sensor and its planar compound differentiating method
11/05/2003CN1126943C Overload protector for force measuring apparatus, especially balance
11/04/2003US6640647 System for structural strain sensing by optical fiber sensor
11/04/2003US6640642 Capacitance-type pressure sensor
10/2003
10/30/2003WO2003088819A2 Method and apparatus for feature tracking strain estimation for elastography
10/30/2003US20030200820 Force sensing device
10/30/2003US20030200819 Mechanical safety fuse link
10/30/2003US20030200814 Inductively coupled stress/strain sensor
10/29/2003EP1357375A2 Actuator- and sensorsystem for composite structures
10/29/2003EP1357370A1 Inductive force sensor
10/29/2003CN1125979C Real time shafting operation state stress state and failure detecting unit
10/29/2003CN1125974C Device for measuring compressive forces
10/29/2003CN1125973C Magnetic detection mothod for stress distribution