JPH01116813U - - Google Patents

Info

Publication number
JPH01116813U
JPH01116813U JP1055488U JP1055488U JPH01116813U JP H01116813 U JPH01116813 U JP H01116813U JP 1055488 U JP1055488 U JP 1055488U JP 1055488 U JP1055488 U JP 1055488U JP H01116813 U JPH01116813 U JP H01116813U
Authority
JP
Japan
Prior art keywords
pressure
control valve
valve
output port
control
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
JP1055488U
Other languages
English (en)
Other versions
JPH0615288Y2 (ja
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 JP1988010554U priority Critical patent/JPH0615288Y2/ja
Priority to US07/303,339 priority patent/US4948165A/en
Publication of JPH01116813U publication Critical patent/JPH01116813U/ja
Application granted granted Critical
Publication of JPH0615288Y2 publication Critical patent/JPH0615288Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Vehicle Body Suspensions (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す概略断面図
、第２図は第１図に示す圧力制御弁が適用された
車両用の能動サスペンシヨンの概略を示す構成図
、第３図は圧力制御弁の励磁電流Ｉｓ対制御圧Ｐ
ｃの静特性を示すグラフ、第４図は路面側からの
加振周波数に対する減衰定数の変化の一例を示す
グラフ、第５図は加振周波数に対する位相の変化
の一例を示すグラフである。 図中、１８は油圧源（流体圧源）、２２は圧力
制御弁、２２Ｂは比例ソレノイド、２４は油圧シ
リンダ（アクチユエータ）、４２は弁ハウジング
、４６は隔壁、４８はポペツト、５０は固定絞り
、５２はメインスプール、５４ｓは供給ポート、
５４ｒは戻りポート、５４ｃは出力ポート、Ｐｃ
ｏはオリフイス絞りである。

Claims (1)

  1. 【実用新案登録請求の範囲】 流体圧源側に接続された供給、戻りポート及び
    アクチユエータ側に接続された出力ポートを有す
    る３方スプール弁を備え、この３方スプール弁の
    一方のスプール端部側にパイロツト圧を供給し、
    他方のスプール端部側に前記出力ポートから出力
    される制御圧をフイードバツク供給し、前記パイ
    ロツト圧に応じて前記制御圧を制御するようにし
    た圧力制御弁において、 前記出力ポート側に、作動流体の流量を制限す
    る絞りを設けたことを特徴とする圧力制御弁。
JP1988010554U 1988-01-26 1988-01-29 能動型サスペンション用圧力制御弁 Expired - Lifetime JPH0615288Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988010554U JPH0615288Y2 (ja) 1988-01-29 1988-01-29 能動型サスペンション用圧力制御弁
US07/303,339 US4948165A (en) 1988-01-26 1989-01-26 Proportioning valve assembly for an actively controlled suspension system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988010554U JPH0615288Y2 (ja) 1988-01-29 1988-01-29 能動型サスペンション用圧力制御弁

Publications (2)

Publication Number Publication Date
JPH01116813U true JPH01116813U (ja) 1989-08-07
JPH0615288Y2 JPH0615288Y2 (ja) 1994-04-20

Family

ID=31218319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988010554U Expired - Lifetime JPH0615288Y2 (ja) 1988-01-26 1988-01-29 能動型サスペンション用圧力制御弁

Country Status (1)

Country Link
JP (1) JPH0615288Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4139412A1 (de) * 1990-11-30 1992-06-04 Nissan Motor Aktives aufhaengungssystem
JP2008082549A (ja) * 2006-09-28 2008-04-10 Volvo Construction Equipment Ab 建設装備用圧力制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS639615U (ja) * 1986-07-04 1988-01-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS639615U (ja) * 1986-07-04 1988-01-22

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4139412A1 (de) * 1990-11-30 1992-06-04 Nissan Motor Aktives aufhaengungssystem
US5174598A (en) * 1990-11-30 1992-12-29 Nissan Motor Co., Ltd. Active suspension system
JP2008082549A (ja) * 2006-09-28 2008-04-10 Volvo Construction Equipment Ab 建設装備用圧力制御装置

Also Published As

Publication number Publication date
JPH0615288Y2 (ja) 1994-04-20

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