| 摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: gear hydraulic motor comprises case incorporating gears with the teeth formed by thin-wall plates arranged between the housing side walls furnished, in the suction and discharge spaces, with recesses. The said gears are furnished with the axially-arranged slots of, for example, semi-cylinder shape, to engage with the recesses arranged in the working fluid suction and discharge spaces of the aforesaid plates, the aforesaid spaces being located in the gear hollow teeth profile on the side of outer generating lines of the teeth surfaces. ^ EFFECT: higher efficiency. ^ 3 dwg |
