FIELD: mechanical engineering; pumps.
SUBSTANCE: proposed high-pressure pump includes housing with cover in which shaft-gear engaging with carrier is installed for rotation. Carrier rotates gear. Pins with rollers secured in gear hub engage with plungers whose ends are located in closing ring. Ends of plungers are provided with flats.
EFFECT: increased capacity of pump.
3 cl, 2 dwg
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SU859678A1 |
