US 12,308,729 B2
Rotary electric machine housing, rotary electric machine, and additive manufacturing method
Hirosumi Todaka, Saitama (JP); and Yasunari Kimura, Saitama (JP)
Assigned to HONDA MOTOR CO., LTD., Tokyo (JP)
Filed by HONDA MOTOR CO., LTD., Tokyo (JP)
Filed on Mar. 29, 2023, as Appl. No. 18/128,047.
Claims priority of application No. 2022-060351 (JP), filed on Mar. 31, 2022.
Prior Publication US 2023/0318405 A1, Oct. 5, 2023
Int. Cl. H02K 9/18 (2006.01); H02K 5/02 (2006.01); H02K 7/14 (2006.01); H02K 9/08 (2006.01)
CPC H02K 9/18 (2013.01) [H02K 5/02 (2013.01); H02K 7/14 (2013.01); H02K 9/08 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A rotary electric machine housing configured to accommodate a component of a rotary electric machine, the rotary electric machine housing comprising:
a body portion configured to be in a hollow shape and having an accommodation space in which the component is accommodated;
a water jacket provided at the body portion;
an oil flow path communicating with the accommodation space and through which an oil to be supplied to the component flows; and
a gas flow path communicating with the accommodation space and through which a gas to be supplied to the component flows,
wherein the oil flow path and the gas flow path are provided to enable the oil and the gas to exchange heat with a coolant flowing through the water jacket.