JPS5975366U - Power steering flow control device - Google Patents

Power steering flow control device

Info

Publication number
JPS5975366U
JPS5975366U JP17265382U JP17265382U JPS5975366U JP S5975366 U JPS5975366 U JP S5975366U JP 17265382 U JP17265382 U JP 17265382U JP 17265382 U JP17265382 U JP 17265382U JP S5975366 U JPS5975366 U JP S5975366U
Authority
JP
Japan
Prior art keywords
flow rate
control device
power steering
flow control
steering flow
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
JP17265382U
Other languages
Japanese (ja)
Other versions
JPH0212141Y2 (en
Inventor
哲司 林
弘之 橋詰
Original Assignee
カヤバ工業株式会社
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 by カヤバ工業株式会社 filed Critical カヤバ工業株式会社
Priority to JP17265382U priority Critical patent/JPS5975366U/en
Publication of JPS5975366U publication Critical patent/JPS5975366U/en
Application granted granted Critical
Publication of JPH0212141Y2 publication Critical patent/JPH0212141Y2/ja
Granted legal-status Critical Current

Links

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

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

第１図は従来装置の断面図、第２図Ａは従来の車速とソ
レノイド駆動電流の関係を示す特性図、第２図Ｂは同じ
く車速と制御流量の関係を示す特性図である。第３図は
本考案の実施例を示す断面図、第４図Ａは本考案の車速
とソレノイド駆動電流の関係を示す特性図、第４図Ｂは
同じく車速と制御流量の関係を示す特性図である。第５
図、第６図は他の実施例の要部断面図である。 １・・・ボディ、２・・・導入ポート、３・・・供給ポ
ート、４・・・可変オリフィス、５・・・制御弁、６・
・・バイパスポート、７・・・フローコントロールバル
ブ、９・・・ホルダ、１０・・・計量ロッド、１１・・
・ツレ／イドコイル、１２・・・アーマチャ、１６・・
・リターンスプリング、１７・・・環体、１７Ａ・・・
テーパオリフィス孔、２０・・・膨径ヘッド、２２・・
・切欠部、２２Ｂ・・・通路。FIG. 1 is a sectional view of a conventional device, FIG. 2A is a conventional characteristic diagram showing the relationship between vehicle speed and solenoid drive current, and FIG. 2B is a characteristic diagram showing the relationship between vehicle speed and control flow rate. Figure 3 is a sectional view showing an embodiment of the present invention, Figure 4A is a characteristic diagram showing the relationship between vehicle speed and solenoid drive current of the present invention, and Figure 4B is a characteristic diagram showing the relationship between vehicle speed and control flow rate. It is. Fifth
6 are sectional views of main parts of other embodiments. DESCRIPTION OF SYMBOLS 1...Body, 2...Introduction port, 3...Supply port, 4...Variable orifice, 5...Control valve, 6...
...Bypass port, 7...Flow control valve, 9...Holder, 10...Measuring rod, 11...
・Tsure/Id coil, 12... Armature, 16...
・Return spring, 17... Ring body, 17A...
Tapered orifice hole, 20... Expansion head, 22...
・Notch, 22B... passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポンプからパワーシリンダへ送り込む圧油の流量を車速
の上昇に応じて絞り込む制御弁を備えるパワーステアリ
ングの流量制御装置において、前記制御弁をソレノイド
を介して摺動するロッドと、このロッドの先端に取付け
た前記圧油の流れの最大流量を規制するオリフィスをも
つ環体に対してその上流側から接離する膨径ヘッドと、
膨径ヘッドがソレノイドリターンスプリングに付勢され
て環体を閉塞したときに最小流量を確保するように設け
た固定オリフィスとから構成されることを特徴とするパ
ワーステアリングの流量制御装置。In a power steering flow control device including a control valve that throttles the flow rate of pressure oil sent from a pump to a power cylinder in accordance with an increase in vehicle speed, the control valve is attached to a rod that slides via a solenoid and to the tip of this rod. an enlarged diameter head that approaches and separates from an upstream side of an annular body having an orifice that regulates a maximum flow rate of the flow of the pressure oil;
A power steering flow rate control device comprising a fixed orifice provided to ensure a minimum flow rate when the expanded diameter head is biased by a solenoid return spring and closes the annular body.
JP17265382U 1982-11-15 1982-11-15 Power steering flow control device Granted JPS5975366U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17265382U JPS5975366U (en) 1982-11-15 1982-11-15 Power steering flow control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17265382U JPS5975366U (en) 1982-11-15 1982-11-15 Power steering flow control device

Publications (2)

Publication Number Publication Date
JPS5975366U true JPS5975366U (en) 1984-05-22
JPH0212141Y2 JPH0212141Y2 (en) 1990-04-05

Family

ID=30376301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17265382U Granted JPS5975366U (en) 1982-11-15 1982-11-15 Power steering flow control device

Country Status (1)

Country Link
JP (1) JPS5975366U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6056671A (en) * 1983-09-06 1985-04-02 Jidosha Kiki Co Ltd Control circuit for power steering device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5459728A (en) * 1977-10-20 1979-05-14 Kayaba Ind Co Ltd Power steering device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5459728A (en) * 1977-10-20 1979-05-14 Kayaba Ind Co Ltd Power steering device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6056671A (en) * 1983-09-06 1985-04-02 Jidosha Kiki Co Ltd Control circuit for power steering device

Also Published As

Publication number Publication date
JPH0212141Y2 (en) 1990-04-05

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