JPS61117901U - - Google Patents

Description

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

第１図は、本考案に係るサクシヨンフイルタ装
置の第１実施例を示す平面図、第２図は、第１図
―線に沿う断面図、第３図は、本考案の第２
実施例を示す第１図相当の平面図、第４図は第３
図―線に沿う断面図、第５図は、本考案の第
３実施例を示す第１図相当の平面図、第６図は第
５図―線に沿う断面図、第７図は上記第３実
施例のフイルタの形状を示す斜視図である。 １０……油タンク、１２……作動油、１４……
吸入配管、１４０……吸入口、１６……ハウジン
グ、１６０……開口部、１８，３２，４０……フ
イルタ、１８０，３２０，４００……山部、１８
０Ａ……頂点部分、２０……外部、Ａｒ……気泡
、２２，３０，３４，４２……通路、２４……油
圧ポンプ。 FIG. 1 is a plan view showing a first embodiment of a suction filter device according to the present invention, FIG. 2 is a sectional view taken along the line of FIG.
A plan view corresponding to Fig. 1 showing the embodiment, Fig. 4 is a plan view equivalent to Fig. 3.
FIG. 5 is a plan view corresponding to FIG. 1 showing the third embodiment of the present invention, FIG. 6 is a sectional view taken along the line of FIG. FIG. 3 is a perspective view showing the shape of a filter in a third embodiment. 10...Oil tank, 12...Hydraulic oil, 14...
Suction piping, 140... Suction port, 16... Housing, 160... Opening, 18, 32, 40... Filter, 180, 320, 400... Mountain part, 18
0A...Vertex portion, 20...External, Ar...Bubble, 22, 30, 34, 42...Passage, 24...Hydraulic pump.

Claims (1)

【実用新案登録請求の範囲】 油圧制御装置の油タンク内において該油タンク
から作動油を汲み上げる吸入配管の吸入口に設け
られ、前記作動油内に開口部を備えたハウジング
と、該ハウジングの開口部を覆うように配設され
たフイルタとを備えてなるサクシヨンフイルタ装
置において、 前記フイルタに、前記吸入管側へ突出した気泡
収集用の山部を形成すると共に、該山部によつて
収集された気泡を外部に抜くための通路をこの山
部の頂点部分に開口・配置したことを特徴とする
サクシヨンフイルタ装置。[Scope of Claim for Utility Model Registration] A housing provided in an oil tank of a hydraulic control device at an inlet of a suction pipe for pumping up hydraulic oil from the oil tank and having an opening in the hydraulic oil, and an opening in the housing. In the suction filter device, the filter is provided with a ridge for collecting air bubbles protruding toward the suction pipe, and the ridge is configured to collect air bubbles by the ridge. A suction filter device characterized in that a passage for extracting air bubbles to the outside is opened and arranged at the apex of the mountain.