JPH0452502U

JPH0452502U -

Info

Publication number: JPH0452502U
Application number: JP9499690U
Authority: JP
Priority date: 1990-09-10
Filing date: 1990-09-10
Publication date: 1992-05-06

Description

[Brief explanation of drawings]

第１図及び第２図は本考案の第１の実施例を示
し、第１図はラツプの内端部の斜視図、第２図は
第１図の−線に沿う断面図である。第３図は
本考案の第２の実施例を示す第２図に対応する断
面図である。第４図及び第５図は従来のスクロー
ル型圧縮機の固定スクロール及び旋回スクロール
を示し、第４図は第５図の−線に沿う断面図
、第５図は第４図のＶ−Ｖ線に沿う断面図である
。固定スクロール……１、端板……１ｂ、ラツプ
１ａ、側面……１ｅ、旋回スクロール……２、端
板……２ｂ、ラツプ２ａ、側面２ｅ、丸み……１
０，１１。 1 and 2 show a first embodiment of the present invention, with FIG. 1 being a perspective view of the inner end of the wrap, and FIG. 2 being a sectional view taken along the line -- in FIG. FIG. 3 is a sectional view corresponding to FIG. 2 showing a second embodiment of the present invention. 4 and 5 show a fixed scroll and an orbiting scroll of a conventional scroll compressor, FIG. 4 is a sectional view taken along the - line in FIG. 5, and FIG. 5 is a sectional view taken along the line V-V in FIG. 4. FIG. Fixed scroll...1, End plate...1b, Wrap 1a, Side...1e, Orbiting scroll...2, End plate...2b, Wrap 2a, Side 2e, Roundness...1
0,11.

Claims

[Scope of utility model registration request]

In a scroll-type fluid machine, a fixed scroll and an orbiting scroll each having a spiral wrap erected on the inner surface of an end plate are engaged with each other with a phase shift, and the orbiting scroll is caused to revolve around the orbit while preventing its rotation. A scroll-type fluid machine characterized in that the base of the inner end of the spiral wrap is rounded to be concave from the side surface of the wrap.