JPS6037643U - hydraulic shock absorber - Google Patents

hydraulic shock absorber

Info

Publication number
JPS6037643U
JPS6037643U JP12940783U JP12940783U JPS6037643U JP S6037643 U JPS6037643 U JP S6037643U JP 12940783 U JP12940783 U JP 12940783U JP 12940783 U JP12940783 U JP 12940783U JP S6037643 U JPS6037643 U JP S6037643U
Authority
JP
Japan
Prior art keywords
shock absorber
hydraulic shock
piston rod
passage
communicates
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
JP12940783U
Other languages
Japanese (ja)
Other versions
JPS6317874Y2 (en
Inventor
辰也 政村
Original Assignee
カヤバ工業株式会社
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 カヤバ工業株式会社 filed Critical カヤバ工業株式会社
Priority to JP12940783U priority Critical patent/JPS6037643U/en
Publication of JPS6037643U publication Critical patent/JPS6037643U/en
Application granted granted Critical
Publication of JPS6317874Y2 publication Critical patent/JPS6317874Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)
  • Sliding Valves (AREA)
  • Fluid-Damping Devices (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図は本考案の油圧緩衝器か一部切断して示した正面
図、第２図および第３図はピストンロッドとロータリバ
ルブの関係を示す説明図的断面図である。 ２・・・シリンダ、３・・・ピストンボディ、５・・・
減衰力発生弁、７・・・ピストンロッド、８・・・通路
、９・・・調整ロッド、１０・・田−タリパルプ、１１
・・・切換孔、１２，１３，１４．１５・・・オリフィ
ス。FIG. 1 is a partially cutaway front view of the hydraulic shock absorber of the present invention, and FIGS. 2 and 3 are explanatory sectional views showing the relationship between the piston rod and the rotary valve. 2...Cylinder, 3...Piston body, 5...
Damping force generating valve, 7... Piston rod, 8... Passage, 9... Adjustment rod, 10... Tatari pulp, 11
...Switching hole, 12, 13, 14.15... Orifice.

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）シリンダ内を減衰力発生弁をもったピストンによ
り２油室に区画し、上記減衰弁をバイパスして上記２油
室に連通ずる通路をピストンロッドに設け、この通路断
面積をピストンロンド内に設けた一方向回転型のローク
リバルブによって３段階に切り換える様にした減衰力調
整可能な油圧緩衝器に於いて、上記ロータリバルブは低
減衰力から、中減衰力を介さず、直ちに高減力に切換可
能に構成したことを特徴とする油圧緩衝器。(1) The inside of the cylinder is divided into two oil chambers by a piston with a damping force generating valve, a passage is provided in the piston rod that bypasses the damping valve and communicates with the two oil chambers, and the cross-sectional area of this passage is set to the piston rod. In this hydraulic shock absorber, the damping force can be adjusted in three stages using a unidirectional rotating rotary valve installed inside. A hydraulic shock absorber characterized in that it is configured to be switchable between. （２）ロータリバルブはアクチュエータによって回転角
を制御される様にした実用新案登録請求の範囲第１項に
記載の油圧緩衝器。(2) The hydraulic shock absorber according to claim 1, wherein the rotary valve has a rotation angle controlled by an actuator. （３）ロータリバルブが２油室に連通ずる通路に通じる
一個の切換孔を有し、この切換孔がピストンロッドを貫
通しかつ開口面積の異る４個のオリフィスに選択的に開
口する様にした実用新案登録請求の範囲第１項に記載の
油圧緩衝器。(3) The rotary valve has one switching hole that communicates with the passage that communicates with the two oil chambers, and this switching hole passes through the piston rod and selectively opens into four orifices with different opening areas. A hydraulic shock absorber according to claim 1 of the utility model registration claim. （４）４個のオリフィスが大、中、小の順序で、ピスト
ンロッドの円周方向に設けられてなる実用新案登録請求
の範囲第１項に記載の油圧緩衝器。(4) The hydraulic shock absorber according to claim 1, wherein four orifices are provided in the circumferential direction of the piston rod in the order of large, medium, and small.
JP12940783U 1983-08-22 1983-08-22 hydraulic shock absorber Granted JPS6037643U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12940783U JPS6037643U (en) 1983-08-22 1983-08-22 hydraulic shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12940783U JPS6037643U (en) 1983-08-22 1983-08-22 hydraulic shock absorber

Publications (2)

Publication Number Publication Date
JPS6037643U true JPS6037643U (en) 1985-03-15
JPS6317874Y2 JPS6317874Y2 (en) 1988-05-20

Family

ID=30293223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12940783U Granted JPS6037643U (en) 1983-08-22 1983-08-22 hydraulic shock absorber

Country Status (1)

Country Link
JP (1) JPS6037643U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60102538U (en) * 1983-12-20 1985-07-12 トキコ株式会社 hydraulic shock absorber

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565741A (en) * 1978-11-10 1980-05-17 Tokico Ltd Shock absorber
JPS5868527A (en) * 1981-10-16 1983-04-23 Kayaba Ind Co Ltd Regulator for damping force of strut type shock absorber
JPS6026344U (en) * 1983-07-30 1985-02-22 厚木自動車部品株式会社 hydraulic shock absorber

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026344B2 (en) * 1979-04-10 1985-06-22 富士通株式会社 Clock signal generation method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565741A (en) * 1978-11-10 1980-05-17 Tokico Ltd Shock absorber
JPS5868527A (en) * 1981-10-16 1983-04-23 Kayaba Ind Co Ltd Regulator for damping force of strut type shock absorber
JPS6026344U (en) * 1983-07-30 1985-02-22 厚木自動車部品株式会社 hydraulic shock absorber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60102538U (en) * 1983-12-20 1985-07-12 トキコ株式会社 hydraulic shock absorber

Also Published As

Publication number Publication date
JPS6317874Y2 (en) 1988-05-20

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