| 摘要 |
A compressor is provided in which the arrangement and the position of a spring chamber, in which a coil spring biasing a main shaft is accommodated, are designed and the various designs of the compressor is possible. The compressor comprises a main shaft (16), a front housing (11) which has a shaft aperture that rotatably supports the front side of the main shaft, a cylinder block (12) in which a shaft aperture is located on the rear side of the front housing and rotatably supports the rear side of the main shaft and in which cylinders are disposed on the outer circumferential side of the shaft aperture, a rear housing (13) which has a suction chamber and a discharge chamber that are disposed on the rear side of the cylinder block and can communicate with the inside of the cylinders, and a coil spring (32) which biases the main shaft from a rear side to a front side, wherein the rear housing includes a recess (13c) or a seat portion which defines at least a part of a spring chamber that accommodates the coil spring.
|
