Login| Sign Up| Help| Contact|

Patent Searching and Data


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)
Application Number:
PCT/IB2016/052759
Publication Date:
November 24, 2016
Filing Date:
May 13, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH (HONG KONG) LTD (CN)
International Classes:
F04C18/02; F04C29/02
Foreign References:
CN201687707U2010-12-29
CN102562589A2012-07-11
US5137437A1992-08-11
EP0992690A12000-04-12
EP1275849A22003-01-15
CN1479013A2004-03-03
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)
Download PDF: