US 11,990,824 B2
Device including rotating electric machine and housing with introduction port
Daiki Tanaka, Isehara (JP); Akira Suwabayashi, Isehara (JP); and Masahiro Kosaka, Ebina (JP)
Assigned to JATCO LTD, Fuji (JP)
Filed by JATCO Ltd, Fuji (JP)
Filed on Feb. 9, 2021, as Appl. No. 17/171,123.
Claims priority of application No. 2020-021618 (JP), filed on Feb. 12, 2020.
Prior Publication US 2021/0249934 A1, Aug. 12, 2021
Int. Cl. H02K 9/193 (2006.01); H02K 5/20 (2006.01)
CPC H02K 9/193 (2013.01) [H02K 5/203 (2021.01)] 6 Claims
OG exemplary drawing
 
1. A device, comprising:
a rotating electric machine;
a housing configured to house a stator of the rotating electric machine; and
a refrigerant liquid feeding member provided outside the housing and having a refrigerant liquid feeding port,
wherein the housing has an introduction port formed in an upper part thereof, the introduction port configured to introduce refrigerant liquid ejected from the refrigerant liquid feeding port, and
wherein the housing has a refrigerant liquid reservoir formed in a lower part thereof, the refrigerant liquid reservoir configured to form a refrigerant liquid pool, wherein the refrigerant liquid feeding member is configured by an arc-shaped pipe, and
the device has a chain extending from an inner circumference side of the arc-shaped pipe to an outer circumference side of the arc-shaped pipe via a cut-out of the arc-shaped pipe, and a chain sprocket provided on the inner circumference side of the arc-shaped pipe and configured to drive the chain.