JPS59137868U - flow control device - Google Patents
flow control deviceInfo
- Publication number
- JPS59137868U JPS59137868U JP3245183U JP3245183U JPS59137868U JP S59137868 U JPS59137868 U JP S59137868U JP 3245183 U JP3245183 U JP 3245183U JP 3245183 U JP3245183 U JP 3245183U JP S59137868 U JPS59137868 U JP S59137868U
- Authority
- JP
- Japan
- Prior art keywords
- flow control
- control valve
- pressure fluid
- supply path
- control device
- 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.)
- Pending
Links
Landscapes
- Safety Valves (AREA)
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
第１図および第２図はパワー、ステアリング装置におい
て要求されている供給流量特性を説明するための特性図
、第３図は本考案に係る流量制御装置を採用したパワー
ステアリング装置の二実施例を示す系統図、第４図はそ
の油圧回路を示す概略構成図、第５図は本考案の要部と
する別置型コントロールバルブの一実施例を示す概略断
面図、第６図は本考案による流量制御の一例を示す特性
図である。 −
１・・・エンジン、２・・・オイルポンプ、２ａ・・・
ポンプ室、３・・・タンク、４・・・パワーステアリン
グ本体（流体機器）、６ｂ・・・ポンプ吐出側配管（圧
力流体供給路）、７・・・ソレノイドコイル、８・・・
可変オリフィス（第２のオリフィス）、９・・・第２の
フローコントロールバルブ、１０・・・コントロールバ
ルブ、１６・・・固定オリフィス（第１のオリフィス）
、１７・・・第１のフローコントロールバルブ、２３・
・・小孔、２５・・・弁棒。1 and 2 are characteristic diagrams for explaining the supply flow characteristics required in a power and steering device, and FIG. 3 shows two embodiments of a power steering device employing a flow rate control device according to the present invention. FIG. 4 is a schematic configuration diagram showing the hydraulic circuit, FIG. 5 is a schematic sectional view showing an embodiment of a separately installed control valve which is the main part of the present invention, and FIG. 6 is a flow rate diagram according to the present invention. FIG. 3 is a characteristic diagram showing an example of control. - 1...Engine, 2...Oil pump, 2a...
Pump chamber, 3... Tank, 4... Power steering body (fluid equipment), 6b... Pump discharge side piping (pressure fluid supply path), 7... Solenoid coil, 8...
Variable orifice (second orifice), 9... second flow control valve, 10... control valve, 16... fixed orifice (first orifice)
, 17... first flow control valve, 23.
...Small hole, 25...Valve stem.
Claims (2)
けられた第１のオリフィスによって作動され圧力流体の
流量を一定量に制御する第１のフローコントロールバル
ブと、この第１のフローコントロールバルブよりも下流
側に直列接続され前記圧力流体供給路中に設けられた第
２のオリフィスによって作動される第２のフローコント
ロールバルブとを備えてなることを特徴とする流量制御
装置。(1) A first flow control valve that is operated by a first orifice provided in a pressure fluid supply path from a pump to a fluid device to control the flow rate of pressure fluid to a constant amount; and this first flow control valve. a second flow control valve connected in series on the downstream side of the flow control valve and operated by a second orifice provided in the pressure fluid supply path.
圧力流体供給路中に設けられた第２のオリフィスは可変
絞りとされていることを特徴とする実用新案登録請求の
範囲第１項記載の流量制御装置。(2) Flow rate control according to claim 1 of the utility model registration, characterized in that the second orifice provided in the pressure fluid supply path for operating the second flow control valve is a variable restrictor. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3245183U JPS59137868U (en) | 1983-03-07 | 1983-03-07 | flow control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3245183U JPS59137868U (en) | 1983-03-07 | 1983-03-07 | flow control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59137868U true JPS59137868U (en) | 1984-09-14 |
Family
ID=30163271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3245183U Pending JPS59137868U (en) | 1983-03-07 | 1983-03-07 | flow control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59137868U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS592678B2 (en) * | 1978-01-18 | 1984-01-19 | 日立造船株式会社 | Seabed sediment collection vessel |
-
1983
- 1983-03-07 JP JP3245183U patent/JPS59137868U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS592678B2 (en) * | 1978-01-18 | 1984-01-19 | 日立造船株式会社 | Seabed sediment collection vessel |
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