JPH02131089U

JPH02131089U -

Info

Publication number: JPH02131089U
Application number: JP3901789U
Authority: JP
Priority date: 1989-03-31
Filing date: 1989-03-31
Publication date: 1990-10-30

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例を示す回転圧縮機
の断面図、第２図は同じく密閉容器に圧縮要素を
取付けた状態を示す要部拡大断面図、第３図は同
じく密閉容器の要部拡大断面図、第４図は同じく
圧縮要素の正面図である。１……密閉容器、２……回転軸、３……電動要
素、４……回転圧縮要素、１１……シリンダブロ
ツク、１２……上軸受部、１３……下軸受部、１
９……ねじ部、２０……おねじ、２１……めねじ
。 Fig. 1 is a sectional view of a rotary compressor showing an embodiment of this invention, Fig. 2 is an enlarged sectional view of the main part showing the compression element attached to the airtight container, and Fig. 3 is the main part of the airtight container. The enlarged sectional view of FIG. 4 is also a front view of the compression element. DESCRIPTION OF SYMBOLS 1... Airtight container, 2... Rotating shaft, 3... Electric element, 4... Rotating compression element, 11... Cylinder block, 12... Upper bearing part, 13... Lower bearing part, 1
9...Threaded portion, 20...Male thread, 21...Female thread.

Claims

[Scope of utility model registration request]

An electric element having a rotating shaft and a compression element driven by the rotating shaft of the electric element are housed in a closed container, and the compression element has a cylinder block and a bearing portion that pivotally supports the rotating shaft, In a hermetic compressor in which the cylinder block is in contact with the inner wall of a hermetic container and is fixed to the hermetic container by welding from the outside of the container, the inner wall of the hermetic container and the outer periphery of the cylinder block are connected to each other. A hermetic compressor characterized by having a threaded part in the contact part.