JPS5939341U - Valve switching noise prevention device in hydraulic shock absorbers - Google Patents

Valve switching noise prevention device in hydraulic shock absorbers

Info

Publication number
JPS5939341U
JPS5939341U JP13517782U JP13517782U JPS5939341U JP S5939341 U JPS5939341 U JP S5939341U JP 13517782 U JP13517782 U JP 13517782U JP 13517782 U JP13517782 U JP 13517782U JP S5939341 U JPS5939341 U JP S5939341U
Authority
JP
Japan
Prior art keywords
cylinder
prevention device
hydraulic shock
noise prevention
shock absorbers
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
JP13517782U
Other languages
Japanese (ja)
Inventor
関　元一
正 長谷川
Original Assignee
株式会社昭和製作所
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 株式会社昭和製作所 filed Critical 株式会社昭和製作所
Priority to JP13517782U priority Critical patent/JPS5939341U/en
Publication of JPS5939341U publication Critical patent/JPS5939341U/en
Pending legal-status Critical Current

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  • 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 drawings]

図は本考案油圧緩衝器におけるバルブ内スイツシュ音防
止装置の一実施例を示す断面図である。 １・・・シリンダ、２・・・外Ｍ、３−・・ピストン、
４・・・ピストンロッド、５・・・ロッドガイド、６・
・・オイルシール、７・・・吸入弁、８・・・圧入弁、
９・・・油路、１０・・・不還弁、１１・・・油孔、１
２・・・油路、１３・・・不還弁、１４・・・リーク用
二乗孔、Ａ・・・油溜室、Ｂ・・・上部室、Ｃ・・・下
部室。The figure is a sectional view showing an embodiment of the valve internal swish noise prevention device in the hydraulic shock absorber of the present invention. 1...Cylinder, 2...Outer M, 3-...Piston,
4... Piston rod, 5... Rod guide, 6...
...Oil seal, 7...Suction valve, 8...Press-fit valve,
9... Oil passage, 10... Non-return valve, 11... Oil hole, 1
2... Oil passage, 13... Non-return valve, 14... Square hole for leak, A... Oil reservoir chamber, B... Upper chamber, C... Lower chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 作動シリンダの外側に外筒を設けて油溜室とし、ピスト
ンロッドの一端に固設したピストンをシリンダ内に摺動
自在に嵌挿すると共にブツシュを内装したロッドガイド
をシリンダの上端部に嵌装してなる油圧緩衝器において
、シリンダの上端部にシリンダ内と油溜室とを連結する
リーク用二乗孔を設置したことを特徴とする油圧緩衝器
におけるバルブ内スイツシュ音防止装置。An outer cylinder is provided on the outside of the working cylinder to serve as an oil reservoir, and a piston fixed to one end of the piston rod is slidably inserted into the cylinder, and a rod guide with a bushing inside is fitted to the upper end of the cylinder. 1. An in-valve swish noise prevention device for a hydraulic shock absorber, characterized in that a square leak hole is installed at the upper end of the cylinder to connect the inside of the cylinder and an oil reservoir chamber.
JP13517782U 1982-09-06 1982-09-06 Valve switching noise prevention device in hydraulic shock absorbers Pending JPS5939341U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13517782U JPS5939341U (en) 1982-09-06 1982-09-06 Valve switching noise prevention device in hydraulic shock absorbers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13517782U JPS5939341U (en) 1982-09-06 1982-09-06 Valve switching noise prevention device in hydraulic shock absorbers

Publications (1)

Publication Number Publication Date
JPS5939341U true JPS5939341U (en) 1984-03-13

Family

ID=30304341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13517782U Pending JPS5939341U (en) 1982-09-06 1982-09-06 Valve switching noise prevention device in hydraulic shock absorbers

Country Status (1)

Country Link
JP (1) JPS5939341U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014092179A (en) * 2012-10-31 2014-05-19 Hitachi Automotive Systems Ltd Cylinder device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014092179A (en) * 2012-10-31 2014-05-19 Hitachi Automotive Systems Ltd Cylinder device

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