| 摘要 |
<p>PCT No. PCT/SU86/00114 Sec. 371 Date Jun. 29, 1988 Sec. 102(e) Date Jun. 29, 1988 PCT Filed Nov. 10, 1986 PCT Pub. No. WO88/03612 PCT Pub. Date May 19, 1988.A device for lubricating hydrodynamic bearings comprising an oil tank (2) and a pump (1) connected to the bearings (8) through a delivery line (5). The delivery line (5) has a value (9) placed below the oil level in the tank (2) . The valve has a casing with an inlet port (10) and an outlet port (11) end an auxiliary port (14). A movable member (12) with an axial passage (13) is mounted in the casing to take two positions so that in the first position it shuts-off the auxiliary port (14), the port (10) communicating with the port (11) via the passage (13). end in the second positions, it opens the port (14), the outlet port (11) communicating with the tank (2) through the port (14).</p> |
