JPH0183940U - - Google Patents

Info

Publication number
JPH0183940U
JPH0183940U JP1987180008U JP18000887U JPH0183940U JP H0183940 U JPH0183940 U JP H0183940U JP 1987180008 U JP1987180008 U JP 1987180008U JP 18000887 U JP18000887 U JP 18000887U JP H0183940 U JPH0183940 U JP H0183940U
Authority
JP
Japan
Prior art keywords
valve
shock absorber
extremely low
hydraulic shock
valve device
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
JP1987180008U
Other languages
Japanese (ja)
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 JP1987180008U priority Critical patent/JPH0183940U/ja
Publication of JPH0183940U publication Critical patent/JPH0183940U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Damping Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案バルブ装置の一実施例を示す要
部の縦断面図、第２図は第１図示実施例における
減衰力特性図、第３図及び第４図は本考案バルブ
装置の夫々他の実施例を示す要部の縦断面図、第
５図は従来のバルブ装置の一例を示す要部の縦断
面図、第６図は従来装置における減衰力特性図で
ある。 ３……ピストン、４……通路、５……中高速用
のリーフバルブ、６……ニードル、７……絞り通
路、８……極低速用リーフバルブ、１３，１３′
……バルブケース。 FIG. 1 is a vertical cross-sectional view of the essential parts of an embodiment of the valve device of the present invention, FIG. 2 is a damping force characteristic diagram in the first embodiment, and FIGS. 3 and 4 are respective views of the valve device of the present invention. FIG. 5 is a longitudinal cross-sectional view of the main parts showing another embodiment, FIG. 5 is a longitudinal cross-sectional view of the main parts showing an example of a conventional valve device, and FIG. 6 is a damping force characteristic diagram of the conventional valve device. 3... Piston, 4... Passage, 5... Leaf valve for medium and high speeds, 6... Needle, 7... Throttle passage, 8... Leaf valve for extremely low speeds, 13, 13'
...Valve case.

Claims (1)

【実用新案登録請求の範囲】 (1) 中高速用リーフバルブで制御される作動油
通路に低速用絞り通路を並設してなる減衰力発生
バルブ機構において、前記絞り通路の一方の通路
口に極低速用リーフバルブを附設してなる油圧緩
衝器のバルブ装置。 (2) 前記極低速用リーフバルブをピストン前面
側に配置してなるところの実用新案登録請求の範
囲第１項記載の油圧緩衝器のバルブ装置。 (3) 前記極低速用リーフバルブをピストン背面
側に配置してなるところの実用新案登録請求の範
囲第１項記載の油圧緩衝器のバルブ装置。[Claims for Utility Model Registration] (1) In a damping force generating valve mechanism in which a low-speed throttle passage is arranged in parallel with a hydraulic oil passage controlled by a medium-high speed leaf valve, one of the passage openings of the throttle passage A hydraulic shock absorber valve device equipped with an extremely low speed leaf valve. (2) The valve device for a hydraulic shock absorber according to claim 1, wherein the extremely low speed leaf valve is arranged on the front side of the piston. (3) The valve device for a hydraulic shock absorber according to claim 1, wherein the extremely low speed leaf valve is arranged on the back side of the piston.
JP1987180008U 1987-11-26 1987-11-26 Pending JPH0183940U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987180008U JPH0183940U (en) 1987-11-26 1987-11-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987180008U JPH0183940U (en) 1987-11-26 1987-11-26

Publications (1)

Publication Number Publication Date
JPH0183940U true JPH0183940U (en) 1989-06-05

Family

ID=31471542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987180008U Pending JPH0183940U (en) 1987-11-26 1987-11-26

Country Status (1)

Country Link
JP (1) JPH0183940U (en)

Similar Documents

Publication Publication Date Title
JPS6314038U (en)
JPH0183940U (en)
JPH0171245U (en)
JPS5911932U (en) Variable damping force hydraulic shock absorber
JPS58169204U (en) Cylinder cushioning device
JPS58137142U (en) Hydraulic shock absorber damping force variable device
JPS6067444U (en) Hydraulic shock absorber damping force adjustment device
JPH0251737U (en)
JPS58170442U (en) Damping force adjustment device in hydraulic shock absorber
JPS6119151U (en) Damping force generation mechanism of hydraulic shock absorber
JPS6037643U (en) hydraulic shock absorber
JPS5820737U (en) hydraulic shock absorber
JPS58125747U (en) Rear cushion unit piston
JPS60102534U (en) Hydraulic damper for vehicle suspension
JPS61190048U (en)
JPS63125240U (en)
JPS59158736U (en) hydraulic shock absorber
JPS5822543U (en) Damping force adjustment device in hydraulic shock absorber
JPS6325847U (en)
JPS6397731U (en)
JPS58118330U (en) Variable damping engine absorber
JPH0160043U (en)
JPH03108942U (en)
JPS5927345U (en) hydraulic shock absorber
JPH0198944U (en)