Class / Patent application number | Description | Number of patent applications / Date published |
073862490 | To determine axial thrust on a rotating machine element | 9 |
20080289436 | Measuring Apparatus in Connection with a Gear - The invention relates to a measuring apparatus ( | 11-27-2008 |
20100282001 | BICYCLE BOTTOM BRACKET FORCE SENSOR - A bicycle bottom bracket force sensor includes an outer portion, an inner portion, at least one sensor mounting surface and a strain gauge. The inner portion is dimensioned to receive and support a crank axle bearing that rotatably supports a crank axle. The at least one sensor mounting surface extends between the outer portion and the inner portion has the strain gauge fixed thereto. The sensor mounting surface extends in a direction substantially perpendicular to a rotation axis of the crank axle when the force sensor is coupled to the bicycle bottom bracket. | 11-11-2010 |
20100300214 | FORCE MONITORING METHODS AND APPARATUS - Methods and apparatus ( | 12-02-2010 |
20120060627 | MOTOR HAVING PULLY AND TEST JIG THEREOF - Disclosed is a pulley of a motor configured to accurately collect data for performance test without damaging screw threads of the pulley and a test jig, wherein the motor includes a rotation shaft and the pulley coupled to a distal end of a rotation shaft, and wherein the pulley includes a jig coupling groove axially formed at a distal end in the shape of a plurality of holes, and a part of a performance test jig is axially inserted, and the test jig of the motor, the test jig connected to the pulley coupled to a distal end of the rotation shaft of the motor to measure performance test, the test jig comprising a coupling pin lengthily and axially formed at the other distal end coupled to the pulley of the test jig, and inserted into a hole formed at the pulley. | 03-15-2012 |
20120304783 | SENSOR APPARATUS FOR A BICYCLE HUB - A bicycle hub apparatus comprises an axle, a hub member supported for rotation around the hub axle, an intermediate drive member supported for rotation around the hub axle and having a first portion and a second portion, a sensor shaft supported for rotation around the hub axle and having a first portion and a second portion, and a force sensor unit disposed on the sensor shaft. The first portion of the intermediate drive member is structured to receive an external rotational driving force, the first portion of the sensor shaft is coupled to the second portion of the intermediate drive member to receive the rotational driving force, and the second portion of the sensor shaft is coupled to the hub member for communicating the rotational driving force to the hub member. The intermediate drive member and the sensor shaft are coupled to each other within the hub member. | 12-06-2012 |
20130247687 | SYSTEM AND METHOD FOR SETTING ROLLER SKEW - A system and method for reducing roller skew, which involve ascertaining first and second thrust load properties applied to a roller while a rotary body rotates in opposing rotational directions, and adjusting an orientation of at least one bearing assembly for the roller until an amplitude difference between the first and second thrust load properties is below a predetermined threshold. | 09-26-2013 |
20140033830 | GRINDING ABNORMALITY MONITORING METHOD AND GRINDING ABNORMALITY MONITORING DEVICE - A grinding abnormality monitoring method and device for grinding a plurality of works of the same type are proposed which can improve the accuracy of judgment whether an abnormality is generated or not by properly setting a threshold value. According to the method or the device, by setting at least one of upper and lower limit values of a trial grinding load detected at the trial grinding of at least one of the works, an occurrence of grinding abnormality is judged when an actual grinding load detected at the actual grinding of work exceeds at least one of the upper and lower limit values thereof which varies depending on the time elapsed from the start of the actual grinding or a position of work relative to a grinding wheel. | 02-06-2014 |
20140102216 | NON-CONTACT TORQUE SENSING FOR VALVE ACTUATORS - Non-contact torque, thrust, strain, and other data sensing of a valve actuator or valve is disclosed. A sensor may include a surface acoustic wave device. | 04-17-2014 |
20150316433 | FORCE-MEASURING DEVICE - A force-measuring device is provided for integrating measurement of at least three radial forces acting centrally, in particular for radial presses or collets. The force-measuring device comprises a stretching-element assembly, which is concentric to a measurement axis and which comprises at least one stretching element. The force-measuring device also has at least three pressure elements spaced from each other in a circumferential direction, wherein two spreading elements are connected to the at least one stretching element at ends of the stretching element, the pressure elements are supported, by means of pressure inclines, on corresponding sliding inclines of the spreading elements, a transmitting element is fastened to a first of the two spreading elements, and a measuring sensor acts between the second of the two spreading elements and the transmitting element. | 11-05-2015 |