FIELD: excitation of oscillations in wide spectrum of frequencies and amplitudes; technological equipment for prevention of salt deposits on working heating surfaces of heat exchangers. SUBSTANCE: oscillation exciter has cylindrical housing with inner race rolled by ball, drive shaft mounted perpendicularly relative to axis of housing and carrier which is made in form of rod with ball bearings mounted at its ends. Diameter of ball and outer race of ball bearing have ratio of 2:1. EFFECT: increased frequency and amplitude of oscillations. 1 dwg
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Authors
Dates
2003-05-20—Published
2001-07-31—Filed