| 摘要 |
Devise consists of by-pass pump (5) with level blades (20) with connected feeding opening (10) of oil and outlet opening (11) of oil, at which the by-pass pump (5) is on the same shaft (1) as bearing (4) and to every blade (20) of by-pass pump (5) answers the half-circular recess (21) in by-pass canal (7). Device is connected to device for filtrating and cooling of oil.
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