| 摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: proposed pump comprises housing 1 accommodating engaged involute gears 2 and synchroniser gears with sufficient contact ratio. Top and initial circles of the latter coincide with those of gears 2. Mesh of gears 2 with one or more teeth with configuration formed by integrating several teeth of synchroniser teeth is ensured by appropriate fit of driven gear and synchroniser gear with shaft. ^ EFFECT: higher efficiency of gear pump. ^ 2 cl, 3 dwg |
