JPS59188996U

JPS59188996U - double pump

Info

Publication number: JPS59188996U
Application number: JP8467883U
Authority: JP
Inventors: 日出夫小林; 吉村　国政
Original assignee: トヨタ自動車株式会社
Priority date: 1983-06-02
Filing date: 1983-06-02
Publication date: 1984-12-14

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

[Brief explanation of the drawing]

添付の図は本考案による二連式ポンプの一つの実施例を
示す縦断面図である。１・・・ポンプハウジング組立体、２・・・中間板、３
゜４・・・遠心ポンプ室、５，６・・・渦巻ケーシング
、７゜８・・・吸入口、９．１０・・・吐出口、１１・
・・軸受ケース部、１２・・・ボール軸受、１３・・・
メカニカルシール、１８・・・弾性シール部材。The accompanying drawing is a longitudinal cross-sectional view of one embodiment of the dual-barrel pump according to the present invention. 1... Pump housing assembly, 2... Intermediate plate, 3
゜4... Centrifugal pump chamber, 5, 6... Volute casing, 7゜8... Suction port, 9.10... Discharge port, 11.
...Bearing case part, 12...Ball bearing, 13...
Mechanical seal, 18... Elastic seal member.

Claims

[Scope of utility model registration request]

a pump housing defining a first centrifugal pump chamber and a second centrifugal pump chamber concentric to each other axially separated by a common partition; a first pump impeller and a second pump impeller provided therein; and one pump shaft that extends through the partition wall and supports the first pump impeller and the second pump impeller; The first centrifugal pump chamber and the first pump impeller constitute a first centrifugal pump, the second centrifugal pump chamber and the second pump impeller constitute a second centrifugal pump, and the first centrifugal pump constitutes a second centrifugal pump. A double pump, characterized in that the pump capacities of the centrifugal pump and the second centrifugal pump are different from each other.