B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
B04B—CENTRIFUGES
B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
B04B9/12—Suspending rotary bowls ; Bearings; Packings for bearings
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02K—DYNAMO-ELECTRIC MACHINES
H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K7/16—Structural association with mechanical loads, e.g. with hand-held machine tools or fans for operation above the critical speed of vibration of the rotating parts
Mode de fixation sur son support d'un organe auxiliaire entraîné par poulies et courroie, et notamment d'un alternateur sur un moteur de véhicule automobile
Electric motor driven compressor for refrigeration circuit - has unequal balancing weights attached to rotor end faces to equalise vibration of compressor drive