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Class Information
Number: 73/862.333
Name: Measuring and testing > Dynamometers > Responsive to torque > During transmission to an external load > By measuring elastic deformation of a torque transmitting member > Using an electrical sensor > Inductance or reluctance sensor > Detecting magnetostrictive or magnetoelastic property
Description: Subject matter wherein the sensing means senses a change in a magnetic property of; (a) the elastic member, or (b) a layer on the elastic member, or (c) an element encircling and rigidly attached to the torque transmitting member.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7426877 |
Device for determining the actual reversal of the direction of rotation of a reversing rotational drive |
Sep. 23, 2008 |
| 7415899 |
Torque detecting apparatus |
Aug. 26, 2008 |
| 7412906 |
Steering system torque sensor |
Aug. 19, 2008 |
| 7409878 |
Torqueshaft magnetic field measurement systems for gas turbine engines |
Aug. 12, 2008 |
| 7401531 |
Fabrication of a magnetoelastic torque sensor |
Jul. 22, 2008 |
| 7387034 |
Torque detecting apparatus |
Jun. 17, 2008 |
| 7363827 |
Torque sensor system including an elliptically magnetized shaft |
Apr. 29, 2008 |
| 7350425 |
Method of eliminating hysteresis from a magnetoelastic torque sensor |
Apr. 1, 2008 |
| 7343825 |
Torque sensor |
Mar. 18, 2008 |
| 7331247 |
Relative rotational position detection apparatus having magnetic coupling boundary sections that form varying magnetic couplings |
Feb. 19, 2008 |
| 7320255 |
Torque sensor magnetometer |
Jan. 22, 2008 |
| 7308835 |
Reduction of hysteresis in a magnetoelastic torque sensor |
Dec. 18, 2007 |
| 7296485 |
Load cell including displacement transducer, and associated methods of use and manufacture |
Nov. 20, 2007 |
| 7293472 |
Torque detecting apparatus |
Nov. 13, 2007 |
| 7263905 |
Removable Hall-Effect sensor system for stator windings in a rotating electric machine |
Sep. 4, 2007 |
| 7261005 |
Magneto-elastic resonator torque sensor |
Aug. 28, 2007 |
| 7246531 |
Torque sensor for detecting a shaft torque |
Jul. 24, 2007 |
| 7243557 |
Torque sensor |
Jul. 17, 2007 |
| 7237444 |
Torque cell for determining a torque load on a rotary member |
Jul. 3, 2007 |
| 7219562 |
Angle sensor |
May. 22, 2007 |
| 7219563 |
Non-contact position sensor |
May. 22, 2007 |
| 7219564 |
Magnetised transducer element for torque or force sensor |
May. 22, 2007 |
| 7174795 |
Integrated non-contacting torque and absolute position sensor for steering applications |
Feb. 13, 2007 |
| 7152491 |
Magnetostrictive vehicle weight sensor |
Dec. 26, 2006 |
| 7146866 |
Magnetostrictive strain sensor and method |
Dec. 12, 2006 |
| 7117754 |
Torque ripple sensor and mitigation mechanism |
Oct. 10, 2006 |
| 7117755 |
Torque sensor for vehicle |
Oct. 10, 2006 |
| 7107862 |
Torque sensor assembling method, torque sensor and electric power steering device |
Sep. 19, 2006 |
| 7098658 |
Digital signal conditioning solution for a magnetometer circuit |
Aug. 29, 2006 |
| 7062981 |
Sensor, in particular, a magnetostrictive or magnetoelastic sensor |
Jun. 20, 2006 |
| 7051602 |
Torque sensor |
May. 30, 2006 |
| 7044005 |
Rotation angle sensor having single wire windings and method for winding a rotation angle sensor |
May. 16, 2006 |
| 7024946 |
Assembly for measuring movement of and a torque applied to a shaft |
Apr. 11, 2006 |
| 7021161 |
Gear bearing for a steering wheel position sensor |
Apr. 4, 2006 |
| 7013741 |
Torque sensor |
Mar. 21, 2006 |
| 7000487 |
Magnetic steering angle detection apparatus |
Feb. 21, 2006 |
| 6997065 |
Torque measurement apparatus |
Feb. 14, 2006 |
| 6988421 |
Rotation angle detecting device and torque detecting device |
Jan. 24, 2006 |
| 6975196 |
Process for circumferential magnetization of magnetoelastic shafts |
Dec. 13, 2005 |
| 6966232 |
Torque sensor |
Nov. 22, 2005 |
| 6951145 |
Non-contact thrust force sensor assembly |
Oct. 4, 2005 |
| 6951261 |
Power steering system having torque sensor |
Oct. 4, 2005 |
| 6948384 |
Coupler for torque sensor |
Sep. 27, 2005 |
| 6929518 |
Method for controlling a shift procedure for a marine propulsion system |
Aug. 16, 2005 |
| 6931312 |
Detection apparatus for steering angle in vehicle |
Aug. 16, 2005 |
| 6915710 |
Method and apparatus for correcting attenuation in an optical torque sensor |
Jul. 12, 2005 |
| 6912921 |
Torque detecting device |
Jul. 5, 2005 |
| 6912922 |
Torque sensing apparatus and method |
Jul. 5, 2005 |
| 6912923 |
Device for determining the torque exercised on a shaft |
Jul. 5, 2005 |
| 6910391 |
Magnetized torque transducer elements |
Jun. 28, 2005 |
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