Title:
SCROLL COMPRESSOR
Document Type and Number:
Japanese Patent JP2016217219
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a scroll compressor capable of reducing an amount of oil flowing into a back pressure chamber to improve performance.SOLUTION: A crank shaft 12 has a flange part 12d at the lower part of an eccentric pin part 12c so as to have a diameter larger than that of the eccentric pin part 12c, and includes: a balance weight 21 attached to the flange part 12d, and resolving imbalance due to rotation motion of the eccentric pin part 12c and revolving motion of a revolving scroll 7; a seal member 25 configured to seal the gap between the revolving scroll 7 and the flange part 12d; and a thrust bearing 26 provided between a frame 9 and the flange part 12d.SELECTED DRAWING: Figure 1
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Inventors:
NAKANO YASUNORI
NAKAMURA SATOSHI
ADACHI TAKAMASA
KONNO MASATSUGU
YANASE YUICHI
NAKAMURA SATOSHI
ADACHI TAKAMASA
KONNO MASATSUGU
YANASE YUICHI
Application Number:
JP2015101619A
Publication Date:
December 22, 2016
Filing Date:
May 19, 2015
Export Citation:
Assignee:
JOHNSON CONTROLS HITACHI AIR CONDITIONING TECH (HONGKONG) LTD
International Classes:
F04C18/02; F04C27/00; F04C29/00
Domestic Patent References:
| JP2004360504A | 2004-12-24 | |||
| JP2011190779A | 2011-09-29 | |||
| JPH01318781A | 1989-12-25 | |||
| JP2012184743A | 2012-09-27 | |||
| JP2001012369A | 2001-01-16 |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office