Title:
A ROTARY COMPRESSOR WITH AN AIR INJECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/028526
Kind Code:
A1
Abstract:
A rotary compressor with an air injection device is provided, wherein an air injection hole (141) connected with a cylinder chamber is placed in a cylinder body assemble (12) which forms the seal cylinder chamber, the piston type air injection device is placed to correspond to the air injection hole, and the piston type air injection device has an air injection passage and a control mechanism which can open and close the air injection passage by a way of a piston. The rotary compressor utilizes the piston to control the opening and closure of the air injection passage, so it has the advantage of compact structure and high integration level.
Inventors:
CHEN JIONG (CN)
CHEN DISONG (CN)
DU JUNLV (CN)
LIANG JIANKUN (CN)
CHEN DISONG (CN)
DU JUNLV (CN)
LIANG JIANKUN (CN)
Application Number:
PCT/CN2008/073134
Publication Date:
March 18, 2010
Filing Date:
November 21, 2008
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC (CN)
ZHUHAI LANDA COMPRESSOR CO LTD (CN)
CHEN JIONG (CN)
CHEN DISONG (CN)
DU JUNLV (CN)
LIANG JIANKUN (CN)
ZHUHAI LANDA COMPRESSOR CO LTD (CN)
CHEN JIONG (CN)
CHEN DISONG (CN)
DU JUNLV (CN)
LIANG JIANKUN (CN)
International Classes:
F04C29/12
Foreign References:
| US4580950A | 1986-04-08 | |||
| US6336797B1 | 2002-01-08 | |||
| CN201025261Y | 2008-02-20 | |||
| CN201013559Y | 2008-01-30 |
Attorney, Agent or Firm:
GUANGZHOU SINO PATENT & TRADEMARK AGENCY CO., LTD. (Huanjun7/F, Office Building, Yue Xiu Mountain Stadium, Ying Yuan Roa, Guangzhou Guangdong 0, CN)
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