Title:
【発明の名称】スクロール圧縮機
Document Type and Number:
Japanese Patent JP2712777
Kind Code:
B2
Abstract:
A scroll type compressor comprising: a fixed scroll and an orbiting scroll which have their base plates provided with wraps thereon, the wraps being combined to form a compression chamber therebetween; a frame for fixedly supporting the fixed scroll, the frame having a bearing at a central portion; a crankshaft supported by the frame bearing to be rotatable, and having an electric motor rotor to give torque to the orbiting scroll; a subframe having a central portion provided with a bearing for supporting a lower end of the crankshaft; the frame having an upper annular surface and an outer peripheral wall portion extending upwardly from the upper annular surface; the orbiting scroll is disposed within the peripheral wall portion; and a plate is disposed above the upper annular surface and below the base plate of the orbiting scroll.
Inventors:
Nakamura Toshiyuki
Takashi Yamamoto
Hiroshi Ogawa
Norihide Kobayashi
Fumiaki Sano
Masahiko Oide
Katsura Wada
Minoru Ishii
Takashi Yamamoto
Hiroshi Ogawa
Norihide Kobayashi
Fumiaki Sano
Masahiko Oide
Katsura Wada
Minoru Ishii
Application Number:
JP18618190A
Publication Date:
February 16, 1998
Filing Date:
July 13, 1990
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F04C18/02; F01C21/10; F04C23/00; F04C29/00; F04C29/02; (IPC1-7): F04C18/02; F04C29/02
Domestic Patent References:
| JP60243301A |
Attorney, Agent or Firm:
Kaneo Miyata (3 outside)