Instantaneous crankshaft torque measurement in cars

SAE Technical Papers

Volumn , Issue , 1996, Pages

  Sobel, Jarl R ^a   Jeremiasson, Jan ^a   Wallin, Christer ^a  

^a ABB Industrial Systems AB

Author keywords

[No Author keywords available]

Indexed keywords

CRANKSHAFTS; ENGINE CYLINDERS; TORQUE;

AUTOMATIC TRANSMISSION; FIVE CYLINDER ENGINES; FOUR CYLINDER ENGINE; MAGNETO-ELASTIC; MEAN EFFECTIVE PRESSURE; MISFIRE DETECTION; PRESSURE SIGNAL; TORQUE SENSORS;

POWERTRAINS;

EID: 85072431034     PISSN: 01487191     EISSN: 26883627     Source Type: Journal    
DOI: 10.4271/960040     Document Type: Conference Paper

References (18)

1. Bozorth Richard M., "Ferromagnetism" p. 732, IEEE Press 1993 (written in 1951)
2. State of California, AIR RESOURCES BOARD, MAIL OUT #95-03
3. Nonomura Y., Sugiyama J., Ksukada, & Takeuchi M., Toyota Motor Corp. "Measurements of Engine Torque with Intra Bearing Torque Sensor" SAE Technical Paper 870472
4. Klauber R., et al., "Miniature Magnetostrictive Misfire Sensor" SAE Technical Paper 920236
5. Dahle O., "Device For Indicating and Measuring Mechanical Stress within Ferro-magnetic Material" US Patent 2,912,642, assigned to Asea Allmanna Svenska Elektriska Aktiebolaget, issued Nov 1959.
6. Dahle O., "Measuring Means for Measuring a Torsional Stress in a shaft of Magnetostrictive Material" US Patent 3,011,340 assigned to Asea Allmanna Svenska Elektriska Aktiebolaget, issued 1961
7. Citron Stephen J., et al, "Cylinder by Cylinder Engine Pressure and Pressure Torque Waveform Determination Utilizing Speed Fluctations" SAE Technical Paper 890486.
8. Koegler H-M, et al, "Method and Apparatus for Diagnosing Internal Combustion Engines" US Patent 5,157,965 assigned to AVL, Austria, issued 1992
9. Mauer Georg F., et al, "On-Line Cylinder Diagnostics on Combustion Engines by Noncontact Torque and Speed Measurements, SAE Technical Paper 890485.
10. Fleming W.J, "Magnetostrictive Torque Sensors-Comparison of Branch, Cross and solenoidal Designs" SAE Technical Paper 900264.
11. Shimokhin A. K., Tseytlin L. N., "Magnetoelastic Torque Sensor" USSR Patent 667836, issued June 1979
12. Tseytlin L. N., Shimokhin A. K., Kim F. B., "Magnetoelastic Torque Transducer" USSR Patent 838448, issued June 1981
13. Garshelis I., "Magnetoelastic Torque Transducer" European Patent Specification 0 270 122 B1, issued Sept 1991.
14. Sasada, et al, "Torque Transducers with Stress-Sensitive Amorphous Ribbons of Chevron-Pattern" IEEE Trans. on Magn., Vol. MAG-20, No. 5, Sept 1984
15. Sobel J. R., "Magnetoelastic Torque Transducer" US Patent 4,873,874, assigned to Asea Brown Boveri, issued Oct 1989
16. Sobel J. R., Uggla D., Ling H., "Magnetoelastic Noncontacting Torque Transducer" PCT Patent Application 9500289, March 1995
17. Sobel J. R., Palmquist J., et al, "Detection of Static and/or Quasistatic Magnetic Fields in Magnetoelastic Force and Torque Transducers" US Patent 5,122,742, assigned to Asea Brown Boveri, issued 1992.
18. Garshelis I., et al, "Development of a Non-Contact Torque Transducer for Electric Power Steering Systems" SAE Technical Paper 920707.