| 摘要 |
A variable speed pressure energy translating device including a plurality of axially extending pistons (25) and associated cylinders (24) and a yoke (27) engaged by the pistons (25) and pivoted on a transverse axis for varying the displacement thereof, and a housing having spaced saddle bearing (30) seats (28). The yoke (27) has spaced complementary saddle bearing (30) engaging portions and an arcuate bearing (30) is seated in each of said seats (28). Each bearing (30) comprises an arcuate body (35) of polymeric material and an arcuate reinforcing member (36) embedded in the body (35) and having a plurality of perforations (37) throughout which are fixed in the reinforcing member with the polymeric material extending through said perforations (37). |
