| 摘要 |
1,189,028. Rotary shaft seals. BORGWARNER CORP. 29 July, 1968 [24 Aug., 1967], No. 36149/68. Heading F2B. Sealing means for a rotary shaft 14, e.g. a pump drive shaft, where it extends through an opening 12 in a frame 10 comprises a sealing ring 22 mounted in a carrier 20 and urged axially by spring means 41 into contact with a face 18 on the shaft, an annular retainer 36 having internal and external walls 38 and 39 respectively, and a wobble plate 25 having internal projections 26, 28 engaging recesses 29, 30 in the carrier 20 and external projections 31, 32 engaging recesses 34, 35 in the external wall 39 of the retainer 36. The ring 22 is bonded by an epoxy resin 24 to the carrier 20 which is sealed to the retainer by an O-ring 42. The spring 41 is compressed between the end 40 of the retainer and the wobble plate 25 and the retainer is sealed to the frame 10 by an O-ring 46.
|
