YAMAZAKI SHUMPEI

The invention provides a scroll-type fluid machine which is characterized in that the scroll-type machine includes a casing, a fixed scroll having a flange surface attached to the casing, and a wrap portion provided at an end plate, an orbiting scroll having a wrap portion provided at the end plate and orbitingly provided in an opposed relationship with the fixed scroll, a drive shaft connected through a crank portion to the orbiting scroll and performing rotation-drive, an orbiting bearing causing the drive shaft to be supported on the orbiting scroll, a face seal portion arranged between the orbiting scroll and the fixed scroll, a cooling fan supplying cooling air into an interior of the casing, and an orbiting scroll side conductive brush causing the orbiting scroll and the casing to be conducted,; in which a slide surface for the orbiting scroll side conductive brush is arranged at a position except a position at which cooling air produced by the cooling fan is supplied to the face seal portion.