JPS61119610U - - Google Patents

Info

Publication number
JPS61119610U
JPS61119610U JP196185U JP196185U JPS61119610U JP S61119610 U JPS61119610 U JP S61119610U JP 196185 U JP196185 U JP 196185U JP 196185 U JP196185 U JP 196185U JP S61119610 U JPS61119610 U JP S61119610U
Authority
JP
Japan
Prior art keywords
filter
suction
bodies
filter bodies
hydraulic oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP196185U
Other languages
Japanese (ja)
Other versions
JPH0419222Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985001961U priority Critical patent/JPH0419222Y2/ja
Publication of JPS61119610U publication Critical patent/JPS61119610U/ja
Application granted granted Critical
Publication of JPH0419222Y2 publication Critical patent/JPH0419222Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Arrangement Of Transmissions (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

Description

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

第１図Ａ，Ｂは、本考案に係るサクシヨンフイ
ルタ装置の第１実施例を示す縦断面図、第２図Ａ
，Ｂは、本考案の第２実施例を示す概略縦断面図
、第３図Ａ，Ｂは、本考案の第３実施例を示す概
略縦断面図である。 １０…油タンク、１２…作動油、１４…吸入配
管、１６…ハウジング、１６Ａ…開口部、１８，
４０，６０…フイルタ、１８Ａ，４０Ａ，６０Ａ
…第１フイルタ体、１８Ｂ，４０Ｂ，６０Ｂ…第
２フイルタ体、４０Ｃ，６０Ｃ…第３フイルタ体
、２０Ａ，４２Ａ，７２Ａ…第１バイパス路、２
０Ｂ，４２Ｂ，７２Ｂ…第２バイパス路、４２Ｃ
，７２Ｃ…第３バイパス路、３０，５０，７０…
弁機構。 1A and 1B are vertical sectional views showing a first embodiment of a suction filter device according to the present invention, and FIG.
, B are schematic longitudinal cross-sectional views showing a second embodiment of the present invention, and FIGS. 3A and 3B are schematic longitudinal cross-sectional views showing a third embodiment of the present invention. 10... Oil tank, 12... Hydraulic oil, 14... Suction pipe, 16... Housing, 16A... Opening, 18,
40, 60...Filter, 18A, 40A, 60A
...First filter body, 18B, 40B, 60B... Second filter body, 40C, 60C... Third filter body, 20A, 42A, 72A... First bypass path, 2
0B, 42B, 72B...Second bypass path, 42C
, 72C...Third bypass path, 30, 50, 70...
Valve mechanism.

Claims (1)

【実用新案登録請求の範囲】 (1) 油圧制御装置の油タンク内から作動油を汲
み上げるための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、 前記フイルタを、少なくとも２個のフイルタ体
で構成すると共に、該フイルタ体のバイパス路を
設け、更に、全フイルタ体前後の圧力差に応じて
位置決めされ、該位置決めによつて前記バイパス
路を選択的に開閉して作動油をフイルタ体の少な
くとも１つに通過させる弁体を備えた弁機構を設
けたことを特徴とするサクシヨンフイルタ装置。 (2) 前記フイルタ体を、該フイルタ体の高さ方
向に重ねて配置したことを特徴とする実用新案登
録請求の範囲第１項記載のサクシヨンフイルタ装
置。[Claims for Utility Model Registration] (1) A housing provided at the suction port of a suction pipe for pumping up hydraulic oil from an oil tank of a hydraulic control device and having an opening in the hydraulic oil; A suction filter device comprising a filter disposed so as to cover an opening, wherein the filter is composed of at least two filter bodies, a bypass path is provided for the filter bodies, and furthermore, all filter bodies are provided with a bypass passage. A valve mechanism is provided, which includes a valve body that is positioned according to the pressure difference between the front and rear of the filter body, and selectively opens and closes the bypass passage according to the positioning, thereby allowing hydraulic oil to pass through at least one of the filter bodies. Characteristic suction filter device. (2) The suction filter device according to claim 1, wherein the filter bodies are arranged one above the other in the height direction of the filter bodies.
JP1985001961U 1985-01-11 1985-01-11 Expired JPH0419222Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985001961U JPH0419222Y2 (en) 1985-01-11 1985-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985001961U JPH0419222Y2 (en) 1985-01-11 1985-01-11

Publications (2)

Publication Number Publication Date
JPS61119610U true JPS61119610U (en) 1986-07-28
JPH0419222Y2 JPH0419222Y2 (en) 1992-04-30

Family

ID=30475187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985001961U Expired JPH0419222Y2 (en) 1985-01-11 1985-01-11

Country Status (1)

Country Link
JP (1) JPH0419222Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528430U (en) * 1978-08-10 1980-02-23
JPS5676013U (en) * 1979-11-16 1981-06-20

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528430B2 (en) * 1974-05-21 1980-07-28

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528430U (en) * 1978-08-10 1980-02-23
JPS5676013U (en) * 1979-11-16 1981-06-20

Also Published As

Publication number Publication date
JPH0419222Y2 (en) 1992-04-30

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