| 摘要 |
mechanical engineering. SUBSTANCE: proposed seal is just compact rubber-metal circular collar including end and radial sealing members. Peripheral locating part of collar smoothly changes to plate-type flexible diaphragm with star-shaped plate or wire spring cured in it. Collar has two sealing edges: end edge is pressed by flexible rubber-metal diaphragm and radial edge is pressed by band spring. EFFECT: reduced friction and heat release; increased service life of seal. 2 cl, 2 dwg
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