Title:
ロータリコンプレッサ
Document Type and Number:
Japanese Patent JP4780971
Kind Code:
B2
Abstract:
A high inner pressure type multistage compression system rotary compressor whose object is to improve sealability of a first rotary compression element (32) and which includes a second rotary compression element (34) having a displacement volume being smaller than that of the first rotary compression element (32) and in which a refrigerant compressed by the first rotary compression element (32) is compressed by the second rotary compression element (34) to discharge the refrigerant into a sealed container (12). The heights of a first cylinder (40) of the first rotary compression element and a second cylinder (38) of the second rotary compression element are set to be equal, diameters of both of eccentric portions are set to be equal, an inner diameter of the first cylinder (40) is set to be larger than that of the second cylinder (38), and a thickness of a first roller (48) is set to be larger than that of a second roller (46).
Inventors:
Kazuya Sato
Application Number:
JP2005040385A
Publication Date:
September 28, 2011
Filing Date:
February 17, 2005
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
F04C18/356; F04C23/00
Domestic Patent References:
| JP2006177227A | ||||
| JP2004100608A | ||||
| JP2000087888A | ||||
| JP2001132675A | ||||
| JP63272988A | ||||
| JP63021383A |
Attorney, Agent or Firm:
Kei Amekasa