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3638090
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Information
Patent Grant
3638090
References
Source
Patent Number
3,638,090
Date Filed
Not available
Date Issued
Tuesday, January 25, 1972
52 years ago
CPC
D06F33/02 - electrically
D06F37/304 - Electric speed control; Arrangements or adaptations of electric motors
H02P7/293 - using phase control
H02P7/295 - of the kind having a thyristor or the like in series with the power supply and the motor
D06F2204/04 - Heating
D06F2204/065 - having speed control arrangement
D06F2232/00 - Processes performed on the laundry
D06F2232/08 - Spinning
Y02B40/52 - Motor speed control of drum or pumps
Y10S388/934 - Thermal condition
US Classifications
388 - Electricity: motor control systems
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