OIL PUMP DEVICE

摘要

[Problem] An oil pump apparatus in which an electrical pump can be easily disposed is provided. [Means for Resolution] A mechanical pump 20 including: an inner gear 21 which is configured to be driven by an engine; and an outer gear 23 which is configured to mesh with the inner gear 21, and an electrical pump 30 including: an outer gear 37 which is configured to be driven by a motor section; and an inner gear 35 which is configured to mesh with the outer gear 37 are installed adjacent to each other in the axial direction in a pump installation space 13 of a pump housing 10 having suction ports 15, 17 and ejection ports 16, 18. A blocking plate 40 which is configured to block communications between the suction ports 15, 17 and the ejection ports 16, 18 is disposed between the mechanical pump 20 and the electrical pump 30.