JPS5892537U - Damping force adjustable hydraulic shock absorber - Google Patents

Damping force adjustable hydraulic shock absorber

Info

Publication number
JPS5892537U
JPS5892537U JP18925681U JP18925681U JPS5892537U JP S5892537 U JPS5892537 U JP S5892537U JP 18925681 U JP18925681 U JP 18925681U JP 18925681 U JP18925681 U JP 18925681U JP S5892537 U JPS5892537 U JP S5892537U
Authority
JP
Japan
Prior art keywords
piston
shock absorber
hydraulic shock
damping force
piston rod
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
JP18925681U
Other languages
Japanese (ja)
Other versions
JPS6221164Y2 (en
Inventor
正博 足羽
Original Assignee
トキコ株式会社
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 トキコ株式会社 filed Critical トキコ株式会社
Priority to JP18925681U priority Critical patent/JPS5892537U/en
Priority to GB08231310A priority patent/GB2111168B/en
Priority to KR828204999A priority patent/KR860001691B1/en
Priority to BR8206430A priority patent/BR8206430A/en
Priority to DE3240984A priority patent/DE3240984C3/en
Publication of JPS5892537U publication Critical patent/JPS5892537U/en
Application granted granted Critical
Publication of JPS6221164Y2 publication Critical patent/JPS6221164Y2/ja
Granted legal-status Critical Current

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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 the drawing]

第１図はこの考案の一実施例を示す縦断面図、第２図は
第１図の■−■線に沿う横断面図、第３図はその中空ナ
ツトの連通孔が開放された時の状態を示す横断面図、第
４図はその減衰力特性図、第５図はこの考案の他の実施
例を示す縦断面図、第６図は第５図の■内部の拡大詳細
図、第７図はその減衰力特性図である。 １３・・・・・・ピストン、１５．６１・・・・・・ピ
ストンロッド、１６・・・・・・中空ナツト、１７・・
・・・・ピストン上室、１８・・・・・・ピストン下室
、１９・・・・・・連通路、２０・・・・・・中心孔、
２８・・・・・・縮み側減衰弁、３２・・・・・・伸゛
び側減衰弁、４１．６４・・・・・・操作棒、４３゜６
５・・・・・・連通路開閉体、４６．６６・・・・・・
弁、６２・・・・・・ナツト。 第１図 − ｌFig. 1 is a longitudinal sectional view showing an embodiment of this invention, Fig. 2 is a transverse sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a view when the communicating hole of the hollow nut is opened. Fig. 4 is a cross-sectional view showing the state, Fig. 4 is a damping force characteristic diagram, Fig. 5 is a longitudinal sectional view showing another embodiment of this invention, Fig. 6 is an enlarged detailed view of the inside of Fig. Figure 7 is a diagram of its damping force characteristics. 13...Piston, 15.61...Piston rod, 16...Hollow nut, 17...
... Piston upper chamber, 18 ... Piston lower chamber, 19 ... Communication passage, 20 ... Center hole,
28... Contraction side damping valve, 32... Extension side damping valve, 41.64... Operation rod, 43°6
5...Communication path opening/closing body, 46.66...
Ben, 62...Natsuto. Figure 1 - l

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 伸び側減衰弁と縮み側減衰弁とを有するピスト、　ンを
、ピストンロッドにナツトによって固定し、該ナツト、
前記ピストンロッドに形成された連通路を介してピスト
ン下室とピストン上室とを連通し、前記ピストンロッド
に挿通された操作棒により前記連通路を開閉する油圧緩
衝器において、前記連通路を、前記ピストンロッドの中
心に形成された中心孔と、前記ナツトと７前記ピストン
ロンドとの少なくとも一方に形成され、前記ピストン上
室または前記ピストン下室に開口し、前記中心孔と前記
ピストン上室または上室または前記ピストン下室とを連
通ずる連通孔と前記ピストンロッドの一端に、前記ピス
トン下室と前記中心孔とを連通遮断可能に設けられた弁
とから珍威し、前記操作棒の一端に設けられた連通路開
閉体で前記連通孔を開閉することを特徴とする減衰力調
整式油圧緩衝器。A piston having a damping valve on the extension side and a damping valve on the compression side, is fixed to the piston rod with a nut,
A hydraulic shock absorber that communicates a lower piston chamber and an upper piston chamber via a communication passage formed in the piston rod, and opens and closes the communication passage with an operating rod inserted through the piston rod, the communication passage comprising: A center hole formed in the center of the piston rod, a center hole formed in at least one of the nut and the piston rod, and opening into the piston upper chamber or the piston lower chamber; A communication hole that communicates with the upper chamber or the piston lower chamber, and a valve provided at one end of the piston rod to be able to communicate with and cut off communication between the piston lower chamber and the center hole, and one end of the operating rod. A damping force adjustable hydraulic shock absorber, characterized in that the communication hole is opened and closed by a communication passage opening/closing body provided in the damping force adjustable hydraulic shock absorber.
JP18925681U 1981-11-06 1981-12-18 Damping force adjustable hydraulic shock absorber Granted JPS5892537U (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP18925681U JPS5892537U (en) 1981-12-18 1981-12-18 Damping force adjustable hydraulic shock absorber
GB08231310A GB2111168B (en) 1981-11-06 1982-11-02 Hydraulic damper with bypass
KR828204999A KR860001691B1 (en) 1981-11-06 1982-11-05 Hydraulic damper
BR8206430A BR8206430A (en) 1981-11-06 1982-11-05 HYDRAULIC SHOCK ABSORBER
DE3240984A DE3240984C3 (en) 1981-11-06 1982-11-05 Hydraulic damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18925681U JPS5892537U (en) 1981-12-18 1981-12-18 Damping force adjustable hydraulic shock absorber

Publications (2)

Publication Number Publication Date
JPS5892537U true JPS5892537U (en) 1983-06-23
JPS6221164Y2 JPS6221164Y2 (en) 1987-05-29

Family

ID=29993314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18925681U Granted JPS5892537U (en) 1981-11-06 1981-12-18 Damping force adjustable hydraulic shock absorber

Country Status (1)

Country Link
JP (1) JPS5892537U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5142874A (en) * 1974-10-08 1976-04-12 Kayaba Industry Co Ltd SHARYOYOYUATSUDANPANO NOBIGAWAGENSUIRYOKUCHOSEISOCHI
JPS57119146U (en) * 1981-01-20 1982-07-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5142874A (en) * 1974-10-08 1976-04-12 Kayaba Industry Co Ltd SHARYOYOYUATSUDANPANO NOBIGAWAGENSUIRYOKUCHOSEISOCHI
JPS57119146U (en) * 1981-01-20 1982-07-23

Also Published As

Publication number Publication date
JPS6221164Y2 (en) 1987-05-29

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