JPS5882921U - Damping force control device for vehicle shock absorber - Google Patents

Damping force control device for vehicle shock absorber

Info

Publication number
JPS5882921U
JPS5882921U JP17922681U JP17922681U JPS5882921U JP S5882921 U JPS5882921 U JP S5882921U JP 17922681 U JP17922681 U JP 17922681U JP 17922681 U JP17922681 U JP 17922681U JP S5882921 U JPS5882921 U JP S5882921U
Authority
JP
Japan
Prior art keywords
shock absorber
damping force
control device
force control
vehicle
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
JP17922681U
Other languages
Japanese (ja)
Other versions
JPS6144889Y2 (en
Inventor
薫 大橋
野上 高弘
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP17922681U priority Critical patent/JPS5882921U/en
Publication of JPS5882921U publication Critical patent/JPS5882921U/en
Application granted granted Critical
Publication of JPS6144889Y2 publication Critical patent/JPS6144889Y2/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) [Abstract] 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 drawings]

第1図は本考案装置に好適なショックアブソーバ機構の
実施例を示す断面図、第2図は本考案装置に好適な制御
回路図、第3図は第2図のタイムチャート図である。 10・・・シリンダ、12・・・内筒、14・−・外筒
、24・・・ピストン、40・・・可変オリフィス、4
4・・・ソレノイド、5θ・・・コイル、52・・・プ
ランジャ、60・・・車速センサ、62・・・波形整形
回路、66・・・F−V変換器、68.70−・・比較
器、88. 90・・・トランジスタ。
FIG. 1 is a sectional view showing an embodiment of a shock absorber mechanism suitable for the device of the present invention, FIG. 2 is a control circuit diagram suitable for the device of the present invention, and FIG. 3 is a time chart diagram of FIG. 2. 10... Cylinder, 12... Inner cylinder, 14... Outer cylinder, 24... Piston, 40... Variable orifice, 4
4... Solenoid, 5θ... Coil, 52... Plunger, 60... Vehicle speed sensor, 62... Waveform shaping circuit, 66... F-V converter, 68.70-... Comparison Vessel, 88. 90...Transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧式ショックアブソーバに組み込まれ、該ショックア
ブソーバの減衰力を太き(するために油の通流断面積を
小さく調節可能な可変オリフィスと、前記可変オリフィ
スの通流断面積を変化させるために前記ショックアブソ
ーバに設けられたソレノイドと、車両の走行速度が所定
値以下であることを検出する車速検出回路と、前記車速
検出回路の出力によって作動され、前記ソレノイドを駆
動する駆動回路とを有し、車速が所定値以下のとき前記
可変オリフィスの通流断面積を小さくしてショックアブ
ソーバの減衰力を大きくすることを特徴とする車両用シ
ョックアブソーバの減衰力制御装置。
A variable orifice is incorporated in a hydraulic shock absorber, and the variable orifice is adjustable to reduce the oil flow cross-sectional area in order to increase the damping force of the shock absorber, and the The shock absorber includes a solenoid provided in the shock absorber, a vehicle speed detection circuit that detects that the traveling speed of the vehicle is below a predetermined value, and a drive circuit that is activated by the output of the vehicle speed detection circuit and drives the solenoid, A damping force control device for a shock absorber for a vehicle, characterized in that when the vehicle speed is below a predetermined value, the flow cross-sectional area of the variable orifice is reduced to increase the damping force of the shock absorber.
JP17922681U 1981-11-30 1981-11-30 Damping force control device for vehicle shock absorber Granted JPS5882921U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17922681U JPS5882921U (en) 1981-11-30 1981-11-30 Damping force control device for vehicle shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17922681U JPS5882921U (en) 1981-11-30 1981-11-30 Damping force control device for vehicle shock absorber

Publications (2)

Publication Number Publication Date
JPS5882921U true JPS5882921U (en) 1983-06-04
JPS6144889Y2 JPS6144889Y2 (en) 1986-12-17

Family

ID=29974726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17922681U Granted JPS5882921U (en) 1981-11-30 1981-11-30 Damping force control device for vehicle shock absorber

Country Status (1)

Country Link
JP (1) JPS5882921U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114708U (en) * 1979-02-09 1980-08-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114708U (en) * 1979-02-09 1980-08-13

Also Published As

Publication number Publication date
JPS6144889Y2 (en) 1986-12-17

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