Patent attributes
A connection member for coolant passages is provided. The connection member includes: a first end portion configured to be connected to the first opening via a shaft seal member; a second end portion configured to be connected to the second opening via a face seal member; a communication portion providing communication between the first end portion and the second end portion; a first fastening portion provided at a position in one direction such that a distance between the first fastening portion and the second end portion is larger than a distance between the first fastening portion and the first end portion; and a second fastening portion provided around the second end portion, and configured to be fastened to the case.