COMPRESSOR

摘要

PROBLEM TO BE SOLVED: To suppress the generation of vibration of a cylinder block and generation of internal leak of liquid from a front and a rear of a valve plate by not only reducing leak to outside but also preventing load of drive shaft from acting on the cylinder block.

SOLUTION: A storage space 5 consists of a front housing 3 and a rear housing 4 and a drive mechanism and the cylinder block 20 are stored in the storage space 5. The cylinder block 20 is fitted on an extension part 9 projecting from the rear housing 4 via a fitting hole 21 at a center thereof. The cylinder block 20 is fixed on the rear housing by a fixing bolt 35. A valve plate 27 or the like is attached on the cylinder block 20 by threadedly engaging a fastening bolt 31 to a female screw hole 32 of a retainer 29 before assembly. A bearing storage chamber 10 storing a radial bearing supporting a drive shaft is provided in the extension part 9, and the drive shaft is supported by rear housing 4 via the radial bearing.

COPYRIGHT: (C)2006,JPO&NCIPI