| 摘要 |
A tandem type trochoid pump is comprised of a drive shaft having a non-circular end portion, a spacer portioning a first trochoid pump and a second trochoid pump in a housing body, a first fixing portion for fixing a first inner rotor of the first trochoid pump to the drive shaft in rotational direction, and a second fixing portion for fixing a second inner rotor of the second trochoid pump to the drive shaft in rotational direction.
|
