| 摘要 |
machine engineering, namely conversion of working fluid pressure to rod effort. SUBSTANCE: hydropneumatic cylinder includes concentrically arranged contact rings moving independently one from another and supported by means of ribs; elastic member secured to body. Elastic member engages without gap with single-side cylindrical recess, with toroidal and flat working surfaces of contact rings. EFFECT: increased service life period of cylinder. 3 dwg
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