| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pulverizer capable of reducing the increase in a body vibration value and the decrease in refrigeration efficiency caused by high-speed rotation of a rotor 314 even being a large-scale pulverizer having a coolant channel for cooling within the rotor 314. <P>SOLUTION: In the pulverizer of Fig.1, the rotor 314 includes the coolant channel for cooling internally under a specific condition. <P>COPYRIGHT: (C)2013,JPO&INPIT |
