Title:
容量可変回転圧縮機
Document Type and Number:
Japanese Patent JP4034309
Kind Code:
B2
Abstract:
A rotary compressor including upper and lower compression chambers having different interior capacities thereof, a rotating shaft having a locking hole, upper and lower eccentric cams provided on the rotating shaft to be eccentric from the rotating shaft, upper and lower eccentric bushes fitted over the upper and lower eccentric cams, respectively, and a locking pin inserted into the locking hole to change a position of the upper or lower eccentric bush to a maximum eccentric position. A slot is provided at a position between the upper and lower eccentric bushes. Further, a surface-treated part is provided around the locking hole to increase an hardness thereof, thus preventing the surrounding of the locking hole from being worn out when the locking pin collides with a first end or a second end of the slot.
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Inventors:
Zhao Nenghai
Lee
Imitation spring
Lee
Imitation spring
Application Number:
JP2004377104A
Publication Date:
January 16, 2008
Filing Date:
December 27, 2004
Export Citation:
Assignee:
Samsung Electronics Co.,Ltd.
International Classes:
F04C18/356; F01C1/063; F03C2/00; F03C4/00; F04C2/00; F04C18/00; F04C23/00; F04C28/02; F04C28/04; F04C29/00; F16N13/20
Domestic Patent References:
| JP2004293552A |
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Shinsuke Onuki
Tadashige Ito