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Patent Searching and Data


Title:
SCROLL COMPRESSOR AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
Japanese Patent JP2005233095
Kind Code:
A
Abstract:

To compatibly establish performance improvement and manufacturing cost reduction in a method for manufacturing a scroll compressor.

In this scroll compressor, an end plate, a fixed scroll provided with a lap composed of involute curve or curve similar to involute curve erecting from the end plate, and an orbiting scroll member 1 are combined, working fluid is compressed by putting the orbiting scroll member 1 into an orbital motion. A tooth bottom surface 5a or a tooth tip surface 3a is formed in a bowl shape by press-fitting a cylindrical bearing 2 such as a slide bearing or roller bearing into a cylindrical boss part 6 provided on a center on an anti-lap side of the orbiting scroll member 1 after finishing the tooth bottom surface 5a or the tooth tip surface 3a of the orbiting scroll member 1 flat.


Inventors:
YASUNORI TOSHINORI
MATSUNAGA MUTSUNORI
NAKAMURA SATOSHI
OTAWARA MASARU
HASEGAWA SHUJI
YOSUKE YOSHINOBU
TSUCHIYA TAKESHI
YANASE YUICHI
AOKI YOSHITAKE
Application Number:
JP2004043924A
Publication Date:
September 02, 2005
Filing Date:
February 20, 2004
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
F04C29/00; F04C18/02; (IPC1-7): F04C18/02; F04C29/00
Attorney, Agent or Firm:
Katsuo Ogawa
Kyosuke Tanaka
Takashi Sasaki