JPH0484788U

JPH0484788U -

Info

Publication number: JPH0484788U
Application number: JP12895190U
Authority: JP
Priority date: 1990-11-30
Filing date: 1990-11-30
Publication date: 1992-07-23

Description

[Brief explanation of drawings]

第１図は本考案の実施例を示す断面図、第２図
は第１図のＡ―Ａ線の断面図、第３図は本考案の
ポンプの使用例を示す斜示図、第４図は従来のポ
ンプの断面図である。図において、符号１はベーン、２はローター、
３はセンターハウジング、４はフロントハウジン
グ、５はリアハウジング、６は吸気口、７は排気
口、１０はハンドルをそれぞれ示す。 Fig. 1 is a cross-sectional view showing an embodiment of the present invention, Fig. 2 is a cross-sectional view taken along line A-A in Fig. 1, Fig. 3 is a perspective view showing an example of the use of the pump of the present invention, and Fig. 4. is a sectional view of a conventional pump. In the figure, numeral 1 is a vane, 2 is a rotor,
3 is a center housing, 4 is a front housing, 5 is a rear housing, 6 is an intake port, 7 is an exhaust port, and 10 is a handle.

Claims

[Scope of utility model registration request]

A housing formed into a cylindrical shape having an intake port and an exhaust port, a rotating shaft rotatably provided in the housing eccentrically with respect to the inner peripheral surface of the cylindrical shape, and a frame rotatably supporting the rotating shaft. , a rotor having a cylindrical inner circumferential surface fixed to the housing so as to be concentric with the rotating shaft; What is claimed is: 1. A rotary pump comprising a vane that is in sliding contact and capable of pumping fluid from the intake port to the exhaust port, wherein the housing, rotor, and vane are made of resin.