JPS59106772U - Vibration prevention device for control valves for power steering equipment - Google Patents

Vibration prevention device for control valves for power steering equipment

Info

Publication number
JPS59106772U
JPS59106772U JP19938682U JP19938682U JPS59106772U JP S59106772 U JPS59106772 U JP S59106772U JP 19938682 U JP19938682 U JP 19938682U JP 19938682 U JP19938682 U JP 19938682U JP S59106772 U JPS59106772 U JP S59106772U
Authority
JP
Japan
Prior art keywords
valve
annular groove
prevention device
linked
power steering
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
JP19938682U
Other languages
Japanese (ja)
Other versions
JPH024860Y2 (en
Inventor
惣助 須長
Original Assignee
自動車機器株式会社
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 自動車機器株式会社 filed Critical 自動車機器株式会社
Priority to JP19938682U priority Critical patent/JPS59106772U/en
Publication of JPS59106772U publication Critical patent/JPS59106772U/en
Application granted granted Critical
Publication of JPH024860Y2 publication Critical patent/JPH024860Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Multiple-Way 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

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

第１図は本考案の一実施例を示す断面図、第２図はロー
タリー型制御弁の作動状態を説明する説明図、第３図は
第１図に示す弁ロータ８の平面図、第４図は作動状態に
おける第１図の要部の拡大断面図である。 １・・・・・・入力軸、２・・・・・・ボールねじ軸、
４・・・・・・シリンダ、５・・・・・・ピストン、８
・・・・・・弁ロータ、９・・・・・・弁スリーブ、２
０・・・・・・環状溝、２１・・・・・・ダンパーシー
ル、２２．２３・・・・・・連通溝。 ２４１５ ８　　１２　１５　　２０ 第４図 、−（＼ ２０　　　２１ａFIG. 1 is a sectional view showing one embodiment of the present invention, FIG. 2 is an explanatory view explaining the operating state of a rotary type control valve, FIG. 3 is a plan view of the valve rotor 8 shown in FIG. 1, and FIG. The figure is an enlarged sectional view of the main part of FIG. 1 in an operating state. 1...Input shaft, 2...Ball screw shaft,
4...Cylinder, 5...Piston, 8
...Valve rotor, 9...Valve sleeve, 2
0... Annular groove, 21... Damper seal, 22.23... Communication groove. 2415 8 12 15 20 Fig. 4, -(\ 20 21a

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 舵取ハンドルに連動した入力軸と、操向車輪に連動した
出力軸と、上記入力軸と出力軸とのいずれか一方に連動
した弁スリーブと他方に連動して弁スリーブ内に相対回
転可能に嵌合した弁口−・夕とを備え、これら弁スリー
ブと弁ロータとの相対回転に応じてパワーシリンダへの
圧力流体の給排を制御する制御弁と、上記弁ロータの外
周に形成した環状溝と、この環状溝内に配設したダンパ
ーシールとを備える動力舵取装置用制御弁の振動防止装
置において、上記環状溝の両側における弁ロータの外径
とこれに対向する弁スリーブの内径とをそれぞれ一定と
して上記環状溝の両側における弁ロータと弁スリーブ間
の間隙を微少に保持するとともに、弁ロータの外周面に
上記環状溝の一側を高圧側に連通ずる第１連通溝と他側
を低圧側に連通ずる第２連通溝とを形成したことを特徴
とする動力舵取装置用制御弁の振動防止装置。An input shaft linked to the steering wheel, an output shaft linked to the steering wheel, a valve sleeve linked to either one of the input shaft or output shaft, and a valve sleeve linked to the other to allow relative rotation. a control valve having a fitted valve port and a valve rotor and controlling the supply and discharge of pressure fluid to the power cylinder according to the relative rotation between the valve sleeve and the valve rotor; In a vibration prevention device for a control valve for a power steering device comprising a groove and a damper seal disposed within the annular groove, the outer diameter of the valve rotor on both sides of the annular groove and the inner diameter of the valve sleeve facing the same, are kept constant, and the gap between the valve rotor and the valve sleeve on both sides of the annular groove is kept small, and a first communication groove is formed on the outer peripheral surface of the valve rotor to communicate one side of the annular groove with the high pressure side, and the other side is A vibration prevention device for a control valve for a power steering device, characterized in that a second communication groove is formed which communicates with a low pressure side.
JP19938682U 1982-12-31 1982-12-31 Vibration prevention device for control valves for power steering equipment Granted JPS59106772U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19938682U JPS59106772U (en) 1982-12-31 1982-12-31 Vibration prevention device for control valves for power steering equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19938682U JPS59106772U (en) 1982-12-31 1982-12-31 Vibration prevention device for control valves for power steering equipment

Publications (2)

Publication Number Publication Date
JPS59106772U true JPS59106772U (en) 1984-07-18
JPH024860Y2 JPH024860Y2 (en) 1990-02-06

Family

ID=30424917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19938682U Granted JPS59106772U (en) 1982-12-31 1982-12-31 Vibration prevention device for control valves for power steering equipment

Country Status (1)

Country Link
JP (1) JPS59106772U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541941U (en) * 1978-09-11 1980-03-18

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5357604A (en) * 1976-11-04 1978-05-25 Japanese National Railways<Jnr> Open-circuit type train detecting device attached to closed-circuit type ac track circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541941U (en) * 1978-09-11 1980-03-18

Also Published As

Publication number Publication date
JPH024860Y2 (en) 1990-02-06

Similar Documents

Publication Publication Date Title
JPS59106772U (en) Vibration prevention device for control valves for power steering equipment
JPS58122043U (en) hydraulic shock absorber
JPS6034154U (en) Leak prevention structure of fluid control valve
JPS5922058U (en) Control valve vibration isolator
JPS60184769U (en) Steering force control mechanism in power steering device
JPS60186107U (en) rotating air cylinder
JPH0440866Y2 (en)
JPS59117577U (en) Power steering device
JPS59125473U (en) Rotary valve type control valve of power steering device
JPS5950871U (en) Power steering device
JPS6235727U (en)
JPS59118678U (en) Rotary valve type control valve of power steering device
JPH01178232U (en)
JPS59114468U (en) Tilt device for hydraulic rotating machine
JPS5829567U (en) Power steering device
JPS5839367U (en) Rotary control valve for power steering device
JPS60152573U (en) Hydraulic reaction force type power steering rotation control valve device
JPS6081361U (en) Rotary valve type control valve of power steering device
JPS5886412U (en) rotary exhaust valve
JPS6081168U (en) Rotary valve type control valve of power steering device
JPS59110397U (en) Rotary compressor rotor
JPS6087766U (en) Power steering device
JPS5930774U (en) Power steering device
JPS6036580U (en) Power distributor rotating shaft bearing device
JPS60129598U (en) Rotating body with oil supply device