JPS62181413U - - Google Patents

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Publication number
JPS62181413U
JPS62181413U JP6996186U JP6996186U JPS62181413U JP S62181413 U JPS62181413 U JP S62181413U JP 6996186 U JP6996186 U JP 6996186U JP 6996186 U JP6996186 U JP 6996186U JP S62181413 U JPS62181413 U JP S62181413U
Authority
JP
Japan
Prior art keywords
fluid
damping force
wheel
supply
discharge
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
JP6996186U
Other languages
Japanese (ja)
Other versions
JPH0546482Y2 (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 JP1986069961U priority Critical patent/JPH0546482Y2/ja
Publication of JPS62181413U publication Critical patent/JPS62181413U/ja
Application granted granted Critical
Publication of JPH0546482Y2 publication Critical patent/JPH0546482Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Fluid-Damping Devices (AREA)

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に係わる車両用サス
ペンシヨン装置を示す図、第２図Ａ及びＢは３方
向弁の駆動、非駆動状態を示す図、第３図Ａ及び
Ｂはソレノイドバルブの駆動、非駆動状態を示す
図、第４図はＧセンサの出力の一例を示す図、第
５図は車高調整及び姿勢制御時のバルブ開閉を示
す図、第６図は同実施例の動作を示すフローチヤ
ート、第７図は動作を説明するためのタイミング
図である。 ５ａ……アクチユエータ、５……減衰力切換え
弁、１１……コンプレツサ、１５……リザーブタ
ンク、１９……給気流量制御バルブ、２０……前
輪用給気ソレノイドバルブ、２４……後輪用給気
ソレノイドバルブ、２８……フロント排気バルブ
、３１……リヤ排気バルブ、３４Ｆ……フロント
車高センサ、３７……コントロールユニツト、３
９……Ｇセンサ。 Figure 1 is a diagram showing a vehicle suspension device according to an embodiment of the present invention, Figures 2A and B are diagrams showing the 3-way valve in the driven and non-driven states, and Figure 3 A and B are the solenoid valves. Figure 4 is a diagram showing an example of the output of the G sensor, Figure 5 is a diagram showing valve opening and closing during vehicle height adjustment and attitude control, and Figure 6 is a diagram showing the driving and non-driving states of the same embodiment. A flowchart showing the operation, and FIG. 7 is a timing diagram for explaining the operation. 5a... Actuator, 5... Damping force switching valve, 11... Compressor, 15... Reserve tank, 19... Air supply flow rate control valve, 20... Air supply solenoid valve for front wheels, 24... Supply for rear wheels Gas solenoid valve, 28...Front exhaust valve, 31...Rear exhaust valve, 34F...Front vehicle height sensor, 37...Control unit, 3
9...G sensor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 各輪毎に設けられた夫々車輪と車体との間に介
装された流体ばね室と、上記各流体ばね室に夫々
供給用制御弁を介して流体を供給する流体供給手
段と、上記各流体ばね室から夫々排出用制御弁を
介して流体を排出する流体排出手段と、各輪毎に
設けられ夫々車輪と車体との間に介装された減衰
力可変式シヨツクアブソーバと、車輪と車体との
間の距離を検出する車高センサと、上記車高セン
サにより検出した車高が標準車高を振幅中心とし
て設定値以上の振幅でかつ設定範囲の周期をもつ
振動を検出したときに、その振動を相殺する方向
に上記各流体ばね室に流体を給排するように上記
各供給用制御弁及び排出用制御弁へ流体制御信号
を出力するとともに上記シヨツクアブソーバの減
衰力を高める減衰力制御信号を出力し、上記振動
を検出しなくなつた後も設定時間だけ上記減衰力
を高める減衰力制御信号のみを出力し続ける制御
手段とを具備したことを特徴とする車両用サスペ
ンシヨン装置。 a fluid spring chamber provided for each wheel and interposed between each wheel and the vehicle body; a fluid supply means for supplying fluid to each of the fluid spring chambers via a supply control valve; A fluid discharge means for discharging fluid from the spring chamber through respective discharge control valves, a variable damping force type shock absorber provided for each wheel and interposed between each wheel and the vehicle body, and When the vehicle height sensor detects the distance between A damping force control signal that outputs a fluid control signal to each of the supply control valves and discharge control valves so as to supply and discharge fluid to each of the fluid spring chambers in a direction that cancels out vibrations, and also increases the damping force of the shock absorber. and a control means for outputting only a damping force control signal for increasing the damping force for a set time even after the vibration is no longer detected.
JP1986069961U 1986-05-12 1986-05-12 Expired - Lifetime JPH0546482Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986069961U JPH0546482Y2 (en) 1986-05-12 1986-05-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986069961U JPH0546482Y2 (en) 1986-05-12 1986-05-12

Publications (2)

Publication Number Publication Date
JPS62181413U true JPS62181413U (en) 1987-11-18
JPH0546482Y2 JPH0546482Y2 (en) 1993-12-06

Family

ID=30911159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986069961U Expired - Lifetime JPH0546482Y2 (en) 1986-05-12 1986-05-12

Country Status (1)

Country Link
JP (1) JPH0546482Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387005A (en) * 1992-10-30 1995-02-07 Mitsubishi Denki Kabushiki Kaisha Suspension control system using a variable threshold value to limit the amplitude of vertical vibrations

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140112A (en) * 1983-02-01 1984-08-11 Nissan Motor Co Ltd Posture controlling apparatus for automobiles
JPS60157910A (en) * 1984-01-27 1985-08-19 Nissan Motor Co Ltd Suspension device of vehicle
JPS6118513A (en) * 1984-07-04 1986-01-27 Nissan Motor Co Ltd Suspension controller for vehicle
JPS6131909U (en) * 1984-07-31 1986-02-26 三菱自動車工業株式会社 pitching control device
JPS6164517A (en) * 1984-09-06 1986-04-02 Nissan Motor Co Ltd Vehicle suspension device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769370A (en) * 1980-10-14 1982-04-28 Sanyo Electric Co Ltd Reader of card information

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140112A (en) * 1983-02-01 1984-08-11 Nissan Motor Co Ltd Posture controlling apparatus for automobiles
JPS60157910A (en) * 1984-01-27 1985-08-19 Nissan Motor Co Ltd Suspension device of vehicle
JPS6118513A (en) * 1984-07-04 1986-01-27 Nissan Motor Co Ltd Suspension controller for vehicle
JPS6131909U (en) * 1984-07-31 1986-02-26 三菱自動車工業株式会社 pitching control device
JPS6164517A (en) * 1984-09-06 1986-04-02 Nissan Motor Co Ltd Vehicle suspension device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387005A (en) * 1992-10-30 1995-02-07 Mitsubishi Denki Kabushiki Kaisha Suspension control system using a variable threshold value to limit the amplitude of vertical vibrations
DE4337078C2 (en) * 1992-10-30 1998-10-29 Mitsubishi Electric Corp Suspension control system

Also Published As

Publication number Publication date
JPH0546482Y2 (en) 1993-12-06

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