Title:
COMPRESSION MACHINE
Document Type and Number:
Japanese Patent JP2011117406
Kind Code:
A
Abstract:
To provide a compression machine in which a separation chamber to separate lubricant from compressed high pressured gas at the discharge side of a compression mechanism, and that lowers oil circulation and improves durability by securing thrust gaps.
A protrusion part 24 is provided at a position relative to a high-pressure chamber 15 of a back side plate 7 and a partition wall 18 of a high-pressure case 14 to partition an oil storage chamber 17, and the thrust gaps between a rotor 2, and a front side plate 6 and the back side plate 7 are moderately expanded, thereby improving durability of the compression machine.
Inventors:
YAMAMOTO NOBUYUKI
Application Number:
JP2009277294A
Publication Date:
June 16, 2011
Filing Date:
December 07, 2009
Export Citation:
Assignee:
PANASONIC CORP
International Classes:
F04C29/00; F04C18/344; F04C27/00
Attorney, Agent or Firm:
Hiroki Naito
Daisuke Nagano
Kentaro Fujii
Daisuke Nagano
Kentaro Fujii