| 摘要 |
PROBLEM TO BE SOLVED: To quicken centering of a pinion gear in an internal gear pump as a hydro pump of skid control of a hydraulic vehicle brake system.SOLUTION: An internal gear pump 1 includes a shaft bearing 30 for rotatably supporting a pump shaft 2, and an axial disc 27 disposed between a front side of the shaft bearing 30 and a front side of a pinion 9 and a ring gear 11 facing the shaft bearing. The axial disc 27 of the internal gear pump 1 is centered by biting of the shaft bearing 30 of the internal gear pump 1. |
