Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2016/185336
Kind Code:
A1
Abstract:
A scroll compressor, comprising: an orbiting scroll (7), a fixed scroll (8), an anti-rotation mechanism (10), a support (9), a crankshaft (12) provided with an eccentric pin portion (12c) which is eccentric with respect to an axis, the crankshaft (12) being provided with a flange portion (12d) at a lower portion of the eccentric pin portion (12c), the flange portion (12d) being larger than the diameter of the eccentric pin portion (12c), a counterweight (21) mounted on the flange portion (12d), a sealing component (25) performing sealing between the orbiting scroll (7) and the flange portion (12d), and a thrust bearing (26) arranged between the support (9) and the flange portion (12d). The scroll compressor reduces the amount of oil flowing into a back pressure chamber, thereby improving the performance of the scroll compressor.
Inventors:
NAKANO YASUNORI (JP)
NAKAMURA SATOSHI (JP)
ADACHI TAKAMASA (JP)
CHIKANO MASATSUGU (JP)
YANAGASE YUUICHI (JP)
NAKAMURA SATOSHI (JP)
ADACHI TAKAMASA (JP)
CHIKANO MASATSUGU (JP)
YANAGASE YUUICHI (JP)
Application Number:
PCT/IB2016/052759
Publication Date:
November 24, 2016
Filing Date:
May 13, 2016
Export Citation:
Assignee:
JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH (HONG KONG) LTD (CN)
International Classes:
F04C18/02; F04C29/02
Foreign References:
CN201687707U | 2010-12-29 | |||
CN102562589A | 2012-07-11 | |||
US5137437A | 1992-08-11 | |||
EP0992690A1 | 2000-04-12 | |||
EP1275849A2 | 2003-01-15 | |||
CN1479013A | 2004-03-03 |
Other References:
See also references of EP 3299625A4
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (Maples International Center No. 32 Xizhimen North Street,Haidian Distric, Beijing 2, CN)
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