发明名称 Compressor apparatus
摘要 A method and apparatus for controlling a motor is disclosed in this application. A means for loading the motor is provided and the loading means is operatively connected to the motor. A variable drive means is operatively connected between the motor and the drive means. The variable drive means is capable of changing the loading on the motor. A sensing means is provided for actuating the variable drive means so the loading on the motor can be varied to keep the motor operating at substantially the maximum capacity of the motor.
申请公布号 US4655693(A) 申请公布日期 1987.04.07
申请号 US19800201517 申请日期 1980.10.27
申请人 CHAMPION SPARK PLUG COMPANY 发明人 GRIME, THOMAS E.
分类号 F04B49/20;(IPC1-7):F04B49/00 主分类号 F04B49/20
代理机构 代理人
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