Title:
HERMETIC COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/163237
Kind Code:
A1
Abstract:
This hermetic compressor is characterized in that: an electric motor section 20 and a compression mechanism section 30 are provided within a hermetic container 10; the electric motor section 20 and the compression mechanism section 30 are connected by a shaft 40; the shaft 40 is supported by a main bearing 51 and an auxiliary bearing 53; the main bearing 51 is disposed between the compression mechanism section 30 and the electric motor section 20; the main bearing 51 has formed therein a discharge opening 35 from which a gas refrigerant compressed by the compression mechanism section 30 is discharged; the main bearing 51 is provided with a valve cover 60A which forms a predetermined space and which covers the discharge opening 35; the valve cover 60A has formed therein a cover opening 70A from which a gas refrigerant in the predetermined space within the valve cover 60A is discharged; and the direction X of discharge of the gas refrigerant from the cover opening 70A is different from the direction of the axis Y of the shaft 40. In the provided hermetic compressor, the speed of flow of the gas refrigerant discharged from the valve cover 60A is reduced, and a function for separating oil is enhanced.
Inventors:
FURUYA SHIHO
SHIIZAKI HIRAKU
HORIHATA HIDEYUKI
SHIIZAKI HIRAKU
HORIHATA HIDEYUKI
Application Number:
PCT/JP2018/043764
Publication Date:
August 29, 2019
Filing Date:
November 28, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F04C29/06; F04C29/02
Foreign References:
| JPS58118289U | 1983-08-12 | |||
| JP2011001932A | 2011-01-06 | |||
| JP2008106738A | 2008-05-08 | |||
| JPS5260910U | 1977-05-04 | |||
| JPS6279983U | 1987-05-22 | |||
| JP2007023985A | 2007-02-01 | |||
| JPS6030394U | 1985-03-01 | |||
| JP2005509787A | 2005-04-14 | |||
| JP2000204922A | 2000-07-25 |
Attorney, Agent or Firm:
ABE Shinichi et al. (JP)
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