JPS6445515U - - Google Patents

Info

Publication number
JPS6445515U
JPS6445515U JP1988007505U JP750588U JPS6445515U JP S6445515 U JPS6445515 U JP S6445515U JP 1988007505 U JP1988007505 U JP 1988007505U JP 750588 U JP750588 U JP 750588U JP S6445515 U JPS6445515 U JP S6445515U
Authority
JP
Japan
Prior art keywords
damping force
pressure
reserve tank
relationship
shock absorber
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
Application number
JP1988007505U
Other languages
English (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 JP1988007505U priority Critical patent/JPS6445515U/ja
Priority to US07/192,360 priority patent/US4852906A/en
Publication of JPS6445515U publication Critical patent/JPS6445515U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/102—Acceleration; Deceleration vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/104—Acceleration; Deceleration lateral or transversal with regard to vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/40—Steering conditions
    • B60G2400/41—Steering angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/40—Steering conditions
    • B60G2400/44—Steering speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/50—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B60G2500/102—Damping action or damper stepwise
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/201—Air spring system type
    • B60G2500/2014—Closed systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/22—Spring constant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/12—Sampling or average detecting; Addition or substraction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/82—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems duty rate function
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S280/00—Land vehicles
    • Y10S280/01—Load responsive, leveling of vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Description

【図面の簡単な説明】
第１図は本考案の基本的構成を例示するブロツ
ク図、第２図は本考案の一実施例としての電子制
御サスペンシヨン装置の概略構成図、第３図は本
実施例の空気回路図、第４図は本実施例の電気系
統の構成を示すブロツク図、第５図ないし第８図
は本実施例の制御回路において行なわれる制御ル
ーチンの一例を示すフローチヤート、第９図は操
舵角、横方向加速度、制御信号、車高と時間との
関係を示すグラフ、第１０図は加速度をパラメー
タとして操舵角差と車速との関係を示すグラフ、
第１１図は推定横方向加速度と車高補正量との関
係を示すグラフ、第１２図は放出変化圧力と車高
補正量との関係を示すグラフ、第１３図は吸入変
化圧力と車高補正量との関係を示すグラフ、第１
４図は降圧時間と高圧リサーブタンク圧力／主気
体室内圧力との関係を示すグラフ、第１５図は昇
圧時間と主気体室内圧力／低圧リザーブタンク圧
力との関係を示すグラフ、第１６図は横方向加速
度と目標変位量との関係を示すグラフ、第１７図
は駆動デユーテイ比と補正量との関係を示すグラ
フ、第１８図は他の実施例としての空気回路図で
ある。 ２ＦＬ，２ＦＲ，２ＲＬ，２ＲＲ……気体ばね
、２８，２８ａ，３２，３２ａ……高圧リザーブ
タンク、３４，３６，５０，５２，５４，５６，
７０，７２……圧力センサ、６２，６２ａ，６８
，６８ａ……低圧リザーブタンク、１００……電
子制御回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 車両の車輪に対応して設けらたサスペンシヨン
    の気体ばねとリザーブタンクとを気体給排手段に
    より連通・遮断して気体を給排すると共に、サス
    ペンシヨンのシヨツクアブソーバの減衰力を変更
    し、車両の姿勢制御を行なう電子制御サスペンシ
    ヨン装置において、 前記気体給排手段による気体ばねとリザーブタ
    ンクとの連通後、車高が変化しはじめた後に、シ
    ヨツクアブソーバの減衰力を高めに変更する減衰
    力変更手段を 備えたことを特徴とする電子制御サスペンシヨ
    ン装置。
JP1988007505U 1987-05-11 1988-01-22 Pending JPS6445515U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988007505U JPS6445515U (ja) 1987-05-11 1988-01-22
US07/192,360 US4852906A (en) 1987-05-11 1988-05-10 Electronically controlled fluid suspension system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7028487 1987-05-11
JP1988007505U JPS6445515U (ja) 1987-05-11 1988-01-22

Publications (1)

Publication Number Publication Date
JPS6445515U true JPS6445515U (ja) 1989-03-20

Family

ID=26341798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988007505U Pending JPS6445515U (ja) 1987-05-11 1988-01-22

Country Status (2)

Country Link
US (1) US4852906A (ja)
JP (1) JPS6445515U (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159554A (en) * 1987-07-06 1992-10-27 Toyota Jidosha Kabushiki Kaisha Electronic controlled fluid suspension system
JP2623853B2 (ja) * 1989-08-31 1997-06-25 日産自動車株式会社 能動型サスペンション
JP2605883B2 (ja) * 1989-09-04 1997-04-30 日産自動車株式会社 能動型サスペンション
JP2908496B2 (ja) * 1990-02-14 1999-06-21 株式会社デンソー ショックアブソーバの減衰力制御装置
JPH04133811A (ja) * 1990-09-27 1992-05-07 Fuji Heavy Ind Ltd 自動車用アクテイブサスペンションの制御方法
JP2852565B2 (ja) * 1991-01-14 1999-02-03 トヨタ自動車株式会社 流体圧式アクティブサスペンション
US5396423A (en) * 1991-01-22 1995-03-07 Nissan Motor Co., Ltd. Automotive active suspension system for regulating vehicular height level during anti-rolling control
DE19627894C2 (de) * 1996-07-11 1999-01-28 Daimler Benz Ag Niveaugeregeltes luftgefedertes Achsaggregat
DE19933312B4 (de) * 1999-07-16 2014-11-27 Wabco Gmbh Verfahren zur Steuerung eines Getriebes
DE19959556C1 (de) * 1999-12-10 2000-12-14 Continental Ag Geschlossene Niveauregeleinrichtung für Fahrzeuge
EP1243447B1 (de) * 2001-03-24 2005-12-21 Continental Aktiengesellschaft Geschlossene Niveauregelanlage für Fahrzeuge
GB2406548A (en) * 2003-10-03 2005-04-06 Trelleborg Ab Air suspension system
DE102011121755A1 (de) * 2011-12-21 2013-06-27 Wabco Gmbh Luftfederungsanlage eines Kraftfahrzeugs und Verfahren zu deren Steuerung
DE112017001662B4 (de) * 2016-03-29 2021-12-16 Hitachi Automotive Systems, Ltd. Luftfedersystem

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026910B2 (ja) * 1976-10-05 1985-06-26 川崎重工業株式会社 平底円筒タンクの施工方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60119614A (ja) * 1983-11-30 1985-06-27 Nec Kansai Ltd 薄膜磁気ヘツドの製造方法
JPS60119608A (ja) * 1983-12-01 1985-06-27 Sharp Corp 磁気ヘッドチップの製作方法
US4624476A (en) * 1984-01-24 1986-11-25 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Vehicle suspension apparatus
GB2155206B (en) * 1984-01-24 1987-08-05 Mitsubishi Motors Corp Vehicle suspension apparatus
US4695074A (en) * 1984-06-30 1987-09-22 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Vehicle suspension apparatus
JPS61155010A (ja) * 1984-10-24 1986-07-14 Nissan Motor Co Ltd 車両におけるサスペンシヨン制御装置
JP3111702B2 (ja) * 1992-10-27 2000-11-27 アイシン精機株式会社 ドアクローザ装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026910B2 (ja) * 1976-10-05 1985-06-26 川崎重工業株式会社 平底円筒タンクの施工方法

Also Published As

Publication number Publication date
US4852906A (en) 1989-08-01

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