JPS5829102U

JPS5829102U - positive displacement rotary machine

Info

Publication number: JPS5829102U
Application number: JP12334581U
Authority: JP
Inventors: 反後　暁; 広明長谷川
Original assignee: トキコ株式会社
Priority date: 1981-08-20
Filing date: 1981-08-20
Publication date: 1983-02-25
Also published as: JPS6121522Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来技術によ′る容積型回転機の縦断面図、第
２図は第１図の一方の楕円歯車の長径方向縦断面図、第
３図は本考案に係る容積型回転機の縦断面図、第４図は
第３図中の一方の楕円歯車の長径方向縦断面図、第５図
は第３図における一方の楕円歯車の斜視図である。１・・・ケーシング、５，２１・・・楕円歯車、７゜２
２・・・軸受、１０．１１・・・軸、２４．２５・・・
流体滞留部、２６．２７・・・流入路、２６Ａ、２７Ａ
・・・流入口、２８．２９・・・流出路、２８Ａ、２９
Ａ・・・流出口。Fig. 1 is a longitudinal sectional view of a positive displacement rotating machine according to the prior art, Fig. 2 is a longitudinal sectional view of one of the elliptical gears in Fig. 1 in the longitudinal direction, and Fig. 3 is a longitudinal sectional view of a positive displacement rotating machine according to the present invention. 4 is a longitudinal sectional view of one of the elliptical gears in FIG. 3 in the longitudinal direction, and FIG. 5 is a perspective view of one of the elliptical gears in FIG. 3. 1...Casing, 5,21...Oval gear, 7゜2
2...Bearing, 10.11...Shaft, 24.25...
Fluid retention part, 26.27... Inflow path, 26A, 27A
... Inlet, 28.29 ... Outlet, 28A, 29
A... Outlet.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

流入口と流出口とを有するケーシング内には長径と短径
とを有する一対の非円形回転子を設け、該各非円形回転
子の中心部に穿設された穴には軸受を設け、□該軸受に
は前記ケーシングに固着された軸を挿通して設けてなる
容積型回転機において、・前記軸受の内周面には該軸受
の側面に開口する流入路を該軸受の軸線方向に形成し、
一端が前記非円形回転子の外周面に開口し、他端が前記
流入路に連通ずる流出路を該非円形回転子の半径方向に
穿設したことを特徴とする容積型回転機。A pair of non-circular rotors having a major axis and a minor axis are provided in a casing having an inlet and an outlet, and a bearing is provided in a hole drilled in the center of each non-circular rotor. In a positive displacement rotating machine in which a shaft fixed to the casing is inserted through the bearing, an inflow passage opening on a side surface of the bearing is formed in the axial direction of the bearing on the inner peripheral surface of the bearing. death,
A positive displacement rotating machine, characterized in that an outflow passage is bored in the radial direction of the non-circular rotor, one end of which opens on the outer peripheral surface of the non-circular rotor, and the other end of which communicates with the inflow passage.