QC/T 33-2006: Translated English of Chinese Standard. (QCT 33-2006, QC/T33-2006, QCT33-2006): Test methods of viscous fan clutch for automotive engines
https://www.chinesestandard.net, 2014 M04 18 - 11 pages
This Standard specifies test methods for the viscous fan clutch assembly that is used for automotive engines and is matched with cooling fan. This Standard is applicable to viscous fan clutch for automotive engines.
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A.1 of Appendix air supply equipment Automobile Fan Clutch Automobiles of Standardization automotive engines Bearing leakage test bench reliability test Chart of Performance clutch for automotive Clutch Test Method clutch undergoes temperature Curve of Viscous cycle difference between fan Disengaged speed disengaged status respectively disengaged temperature driving device engaged status engaged temperature fan and viscous fan clutch assembly Fan Clutch Model Fan Clutch Test fan clutch undergoes Fan speed nf Figure A.1 Figure A.2 flange of viscous given in Appendix High-/low-temperature input flange Input speed ni inspection less than 10℃/min Performance Test QC/T r/min Input speed Record Chart reliability test specification shown in Figure specified speed speed and fan speed and input speed characteristic curve speed ni Fan status and disengaged status of fan Temperature Characteristic Curve Temperature characteristic test temperature control device temperature drop temperature When input Terms and Definitions test bench Test for Viscous viscous fan clutch Windward temperature