Title:
SEALED MOTOR-DRIVEN COMPRESSOR
Document Type and Number:
Japanese Patent JP3967801
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a sealed motor-driven compressor using a substitute refrigerant represented by a refrigerant R-410A, suppressing an increase of the thickness of a cover body to the utmost, securing the withstand pressure, and improving the assembling property such as the welding property between the cover body and a terminal or a refrigerant circulation pipe.
SOLUTION: This sealed motor-driven compressor stores a compression mechanism section and a motor section driving the compression mechanism section in a sealed container, the sealed container is formed into a nearly cylindrical shape, and a terminal 50 is coupled with a hole formed on the cover body 31A of the sealed container and is welded to the cover body 31A. The fitting section of the terminal 50 of the cover body 31A of the sealed container and its vicinity are formed into a protruded section 33 built up more than the peripheral flat section 31d of the cover body 31A.
Inventors:
Tamura Kazumi
Koichi Sekiguchi
Atsushi Shimada
Toshiyuki Terai
Tetsuya Tadokoro
Koichi Sekiguchi
Atsushi Shimada
Toshiyuki Terai
Tetsuya Tadokoro
Application Number:
JP25800397A
Publication Date:
August 29, 2007
Filing Date:
September 24, 1997
Export Citation:
Assignee:
Hitachi Appliances, Inc.
International Classes:
F04B39/12; F04B39/14; F04B39/00; F04C29/00; (IPC1-7): F04B39/12; F04B39/14; F04C29/00
Domestic Patent References:
| JP60174459U | ||||
| JP58109581U | ||||
| JP3117698A | ||||
| JP62171673U | ||||
| JP52032005U | ||||
| JP62033660U | ||||
| JP47029603U |
Attorney, Agent or Firm:
Polaire Patent Business Corporation