FIELD: pumps.
SUBSTANCE: invention relates to pump machine building and can be applied in turbopump units of rocket equipment. After screw pump (8) in inlet manifold (2) of inlet connection pipe (1), there is annular chamber (10), holes (13) connected with slots (12) of blades (11) of guiding device (3). Behind camera (10), between collector (2) and shaft (4) groove seal is made (9).
EFFECT: invention is aimed at expansion of application scope of blade pump for fluid consumption at provision of reliable cooling for bearing and increased anti-cavitation qualities of blade pump.
1 cl, 3 dwg
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Authors
Dates
2016-03-20—Published
2015-02-03—Filed