FIELD: mechanical engineering. SUBSTANCE: air-operated actuating mechanism has housing made up as two parts and diaphragm with bearing plate and rod at the bottom of the housing. The bearing bushing is mounted for permitting axial movement with respect to the housing. The bushing is provided with two bearing surfaces. The bottom portion of the rod has a collar. Between the bottom part of the housing and stand and bearing bushing is a fixed seal. EFFECT: simplified design. 2 cl, 2 dwg
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Authors
Dates
1997-12-27—Published
1994-05-17—Filed