US 12,234,820 B2
Electronic oil pump
Yao Guo, Zhejiang (CN); Lili Liu, Zhejiang (CN); Wei Ye, Zhejiang (CN); and Fangxu Qian, Zhejiang (CN)
Assigned to ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD., Zhejiang (CN)
Appl. No. 18/282,551
Filed by ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD., Zhejiang (CN)
PCT Filed Mar. 18, 2022, PCT No. PCT/CN2022/081612
§ 371(c)(1), (2) Date Sep. 18, 2023,
PCT Pub. No. WO2022/194266, PCT Pub. Date Sep. 22, 2022.
Claims priority of application No. 202110288188.4 (CN), filed on Mar. 18, 2021; and application No. 202110860993.X (CN), filed on Jul. 29, 2021.
Prior Publication US 2024/0183355 A1, Jun. 6, 2024
Int. Cl. F04C 2/10 (2006.01); F04C 15/00 (2006.01)
CPC F04C 15/00 (2013.01) [F04C 2/10 (2013.01); F04C 2/102 (2013.01); F04C 15/0088 (2013.01); F04C 2210/206 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An electronic oil pump, comprising a first housing and a first rotor assembly, wherein the first housing has at least a part of a first cavity, and the first rotor assembly is located in the first cavity; the electronic oil pump comprises a pump cover, which is fixedly connected with the first housing and at least partially covers the first rotor assembly,
wherein the electronic oil pump has an inflow channel, which is in communication with the first cavity;
wherein the electronic oil pump further comprises a filtering member, which is located at the upstream of the inflow channel or is located at the inflow channel, and the filtering member is fixedly connected with the pump cover or limitedly provided relative to the pump cover, wherein
the filtering member comprises a filter part and a support part, the filter part is a filter screen, and the support part is an injection molded part and is at least formed by injection molding with the filter part as an insert; and wherein an outer peripheral wall of the filtering member includes at least part of an outer peripheral wall of the support part,
wherein the support part comprises a reinforcing rib and a connecting portion, the reinforcing rib is located at an inner periphery of the connecting portion and has two end portions, the two end portions of the reinforcing rib each is integrally connected with the inner peripheral wall of the connecting portion, an outer peripheral wall of the connecting portion constitutes the outer peripheral wall of the filtering member; and
wherein at least one of the upper surface and the lower surface of the filter part are supported with the reinforcing rib.