Patents
Sitemap › G01 - Measuring; Testing › G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure › G01L 3 - Measuring torque, work, mechanical power, or mechanical efficiency, in general
Patents for G01L 3 - Measuring torque, work, mechanical power, or mechanical efficiency, in general (8,585)
11/1989
11/30/1989DE3816827A1 Vorrichtung zum messen eines drehmomentes Device for measuring a torque
11/28/1989US4882936 Magnetoelastic torque tool
11/23/1989EP0343074A1 Device for measuring angular phase shift, and its use in a torque motor
11/23/1989EP0343022A1 Bicycle driving wheel or the like comprising a detection system of the transmitted torque, and bicycle equipped with such a wheel
11/21/1989US4881611 Abnormality detector for motor assisted steering apparatus
11/21/1989US4881414 Torque detection apparatus
11/15/1989CN2047785U Slip-controlled ac ergometer
11/15/1989CN1037123A Elevator control apparatus
11/02/1989WO1989010165A1 Device for measuring and evaluating a cyclist's ergometric data
11/02/1989EP0340172A1 Device for the contactless measurement of the torque transmitted by a shaft
11/02/1989DE3813792A1 Vorrichtung zum messen und auswerten von leistungsdaten eines fahrradfahrers Apparatus for measuring and evaluating performance data of a cyclist
11/02/1989DE3813226A1 Motor mit einer selbstregelnden vorrichtung fuer die motorausgangsleistung Motor with a self-regulating device for the engine output
10/1989
10/31/1989US4876899 Torque sensing device
10/25/1989EP0338559A2 Torque detecting apparatus with abnormality signal
10/25/1989EP0338227A2 Magnetostrictive torque sensor
10/25/1989EP0338095A1 Device for measuring the operating characteristics of propulsion systems, in particular those of motor vehicles and of self-propelled operating units
10/24/1989US4875379 Apparatus for measuring the torque of an operating shaft
10/17/1989US4874245 Optical shaft angular and torsional displacement and speed sensing system
10/17/1989US4874053 Torque detecting apparatus
10/17/1989US4873874 Magnetoelastic torque transducer
10/11/1989EP0160679B1 Method and device for measuring the deformation of a rotating shaft
10/10/1989US4872350 Mechanical quantity sensor element
10/04/1989EP0335782A1 Clutch, especially for motor vehicle
09/1989
09/27/1989CN2045109U High-precision fixing apparatus for motor ergometric machinery
09/19/1989US4866993 Torque transducer for rotating machines
09/12/1989US4865143 Torque detecting device
09/12/1989US4864873 Torque sensor
09/12/1989US4864872 Hydraulic dynamometer
09/05/1989US4864172 Method and apparatus for cooling an eddy current powder absorption unit
09/05/1989US4863274 Optical shaft torsional displacement and speed sensing system
09/05/1989US4862752 D.C. excited capacitive shaft rotation transducer
09/05/1989US4862749 Shaft torsional vibration monitor for a multi-mass rotary shaft system
09/05/1989US4862736 Method and apparatus for the transfer of forces and/or moments in vehicle testing
08/1989
08/30/1989EP0330311A2 Torque detecting apparatus
08/22/1989US4858818 Method of bonding a magnetostrictive sheet to a shaft
08/16/1989CN2042727U Testor for looseness of fluid infusion aluminium cover
08/09/1989CN2042592U Torque measurer
08/09/1989CN1034615A Device for measuring torque
08/01/1989US4852411 Torque sensor
07/1989
07/27/1989DE3804043A1 Torque measuring device
07/26/1989EP0325517A1 Device for measuring torque on a rotating shaft
07/26/1989EP0325024A2 Monitoring the efficiency of liquid pumps
07/13/1989DE3804767C1 Torque sensor
07/12/1989EP0323640A2 Method and apparatus for nullifying electrical offsets in a torsion sensor
07/11/1989US4845999 Magnetoelastic torque transducer with double sleeve
06/1989
06/28/1989EP0321662A2 Torque measuring device
06/27/1989US4843575 Interactive dynamic real-time management system
06/20/1989US4840073 Magnetostriction force measurement
05/1989
05/31/1989EP0318345A1 Reduction motor device with overload protection for driving a part
05/30/1989US4833926 Magnetostrictive stress measurement apparatus
05/18/1989WO1989004457A1 Measuring device for determining the torque of a rotating mechanical part
05/18/1989DE3738104A1 Kapselung fuer eine vorrichtung Encapsulation for a device
05/17/1989EP0315628A1 Process for contactless measurement of mechanical stresses.
05/16/1989US4829834 Speed and torque sensors
05/11/1989DE3835955A1 Motor-driven power-assisted steering system
05/03/1989EP0313999A2 Arrangement for measuring torque of a rotating shaft
05/03/1989EP0313928A1 Detection and control method for a moment of torsion and the speed difference of a rotational two-mass system
04/1989
04/25/1989US4824275 Torque indicating propeller shaft
04/25/1989US4823620 Magnetostrictive device for measuring torsional torque
04/25/1989US4823617 Torque sensor
04/20/1989DE3733513A1 Method for operating a hydraulic power brake and hydraulic power brake for carrying out the method
04/05/1989EP0309979A1 Magnetoelastic torque transducer
04/04/1989US4817444 Torque sensor
03/1989
03/15/1989CN1003611B Analogue method and device of slurry conduit transport design parameters
03/14/1989US4811612 Method and device for measuring the torque transmitted by the driving wheel of a cycle and a cycle equipped with said device
03/14/1989US4811609 Torque detecting apparatus
03/09/1989WO1989002070A1 Device for non-contact measuring of stresses in a bar-shaped body
03/09/1989WO1989002058A1 Measuring arrangement for measuring rotation angle and/or torque
03/08/1989CN2033899U Magneto-elastic torque transmitter
03/08/1989CN1031601A Optical-fibre torque measurer
03/07/1989US4811238 Torque measurment system
03/07/1989US4809557 Method and apparatus for measuring torque
03/01/1989EP0176513B1 Transmitter arrangement
02/1989
02/21/1989US4805741 Elevator brake
02/21/1989US4805466 Device for the contactless indirect electrical measurement of the torque at a shaft
02/21/1989US4805463 Torque transducer
02/16/1989DE3726148A1 Torque measuring hub
02/15/1989EP0210979B1 Apparatus for dynamometer testing of motor vehicles
02/14/1989US4805118 Monitor and control for a multi-pump system
02/14/1989US4803885 Torque measuring apparatus
01/1989
01/31/1989US4800764 Apparatus for sensing relative rotation between members
01/31/1989CA1249645A1 Apparatus for indicatng positions
01/31/1989CA1249463A1 Periscope-like sighting device
01/26/1989WO1989000770A1 Production of stress sensor
01/26/1989WO1989000401A1 Powermeter for a crank drive
01/25/1989EP0300196A1 Transducer for length or distance variations, especially for the contactless measurement of torque in rotating axes
01/25/1989CN1030642A Magnetically elastic torque sensor
01/10/1989US4796463 Variable permeability steering torque sensor
12/1988
12/27/1988US4793189 Thick-film strain gauge for sensing stresses & strains in mechanical members or structures
12/21/1988CN88211745U Strain torque sensor for vertical built-up beam
12/20/1988US4791813 Apparatus for the measurement of the energy expenditure at an operating member
12/14/1988EP0203934B1 Circuit arrangement for measuring torque
12/08/1988DE3722728C1 Work meter for a crank drive
11/1988
11/29/1988US4787255 Torquemeter
11/29/1988US4787245 Torque measuring apparatus for valve operating system
11/22/1988US4785675 Method of and device for detecting torque
11/22/1988US4785674 For an exercise machine
11/22/1988US4785671 Stress-sensitive sensors utilizing amorphous magnetic alloys
11/17/1988WO1988008968A1 Torque measuring apparatus for valve operating system
11/17/1988EP0291344A2 Wireless data coupling system
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