JPH0312091U

JPH0312091U -

Info

Publication number: JPH0312091U
Application number: JP6998289U
Authority: JP
Priority date: 1989-06-15
Filing date: 1989-06-15
Publication date: 1991-02-07

Description

[Brief explanation of drawings]

第１図は本実施例のパワーステアリング用脈動
吸収ホースの全体の構成を示すブロツク図、第２
図は上記脈動吸収ホースの第１ホース部の縦断面
図、第３図は上記脈動吸収ホースの第２ホース部
と縦断面図である。１……前パイプ部、２……第１ホース部、３…
…中パイプ部、４……第２ホース部、５……後パ
イプ部、２１……第１ホース本体、２２……第１
スパイラル管（第１孔内管部）、２３……第１膨
張空間、２４……第１リング状空間、４１……第
２ホース本体、４２……ニツプル（栓部）、４３
……第２スパイラル管（第２孔内管部）、４４…
…第２膨張空間、４５……第３膨張空間、４６…
…第２リング状空間、４７……第３リング状空間
。 Fig. 1 is a block diagram showing the overall structure of the pulsation absorbing hose for power steering according to this embodiment, and Fig. 2
The figure is a longitudinal sectional view of the first hose part of the pulsation absorbing hose, and FIG. 3 is a longitudinal sectional view of the second hose part of the pulsation absorbing hose. 1...Front pipe part, 2...First hose part, 3...
...Middle pipe part, 4...Second hose part, 5...Rear pipe part, 21...First hose body, 22...First
Spiral tube (first hole inner tube part), 23...first expansion space, 24...first ring-shaped space, 41...second hose body, 42...nipple (plug part), 43
...Second spiral tube (second hole inner tube section), 44...
...Second expansion space, 45...Third expansion space, 46...
...Second ring-shaped space, 47...Third ring-shaped space.

Claims

[Scope of Claim for Utility Model Registration] The pump part and the gear part are connected, and the front pipe part, first hose part, middle pipe part, second hose part, and rear pipe part are arranged in order from the pump part side. A pulsation absorbing hose for power steering, wherein the first hose part includes a first hose body and a front end held in a hole in the first hose body and held at a rear end in a hole in the first hose body. a first hole tube section that forms a first expansion space on its side and a first ring-shaped space on its outer peripheral surface; a plug portion sealed in contact with the inner circumferential surface of the hose body; a plug portion held by the plug portion and forming second and third expansion spaces at both ends of the hole of the second hose body; A pulsation-absorbing hose for power steering, comprising a second hole inner tube portion forming second and third ring-shaped spaces on both sides of a plug portion.