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Patent Searching and Data


Title:
COMPRESSOR AND REFRIGERATION CYCLE DEVICE EQUIPPED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2020/039489
Kind Code:
A1
Abstract:
Provided is a compressor having a simple configuration and high reliability. This compressor (10) is provided with a sealed container (1), a motor (2), a crank shaft (3), and a compression mechanism part (5). In addition, the compressor (10) is provided with lower bearings (7a, 8a), an upper bearing (91), and a frame (9). In addition, the peripheral wall surface of a hole (h5) in the frame (9) functions as the upper bearing (91). The frame (9) has a tapered section (92) inclined such that the height of the upper surface thereof decreases with decreased distance to the crank shaft (3).

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Inventors:
KENMOTSU KAZUTO (JP)
Application Number:
JP2018/030722
Publication Date:
February 27, 2020
Filing Date:
August 21, 2018
Export Citation:
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Assignee:
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC (JP)
International Classes:
F04B39/00; F04C18/356; F04C29/00
Foreign References:
JP2013217310A2013-10-24
JPH02196188A1990-08-02
JPH02163489A1990-06-22
JPH0315692A1991-01-24
JPH0361178U1991-06-14
JPS61197276U1986-12-09
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (Hulic Toranomon Building, 1-18 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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