JPH01143439U - - Google Patents

Info

Publication number
JPH01143439U
JPH01143439U JP4071588U JP4071588U JPH01143439U JP H01143439 U JPH01143439 U JP H01143439U JP 4071588 U JP4071588 U JP 4071588U JP 4071588 U JP4071588 U JP 4071588U JP H01143439 U JPH01143439 U JP H01143439U
Authority
JP
Japan
Prior art keywords
spool
hydraulic cylinder
hollow
damping
passage
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
JP4071588U
Other languages
English (en)
Other versions
JPH0741947Y2 (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 JP1988040715U priority Critical patent/JPH0741947Y2/ja
Publication of JPH01143439U publication Critical patent/JPH01143439U/ja
Application granted granted Critical
Publication of JPH0741947Y2 publication Critical patent/JPH0741947Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Damping Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案装置の一実施例を示す縦断側面
図、第２図は本考案装置における減衰力特性と従
来装置における減衰力特性とを比較して示す特性
図、第３図は本考案装置を用いる油圧緩衝器の一
例を示す要部縦断側面図である。 １……シリンダ、３及び９……油室、５……タ
ンク、１０……通路、１１……バルブケース、１
２……伸圧共用の通路、１３……伸板バルブ、１
４……圧板バルブ、１７……中空路、１８……ス
プール、２０……バルブスプリング、２４……圧
力室。

Claims (1)

    【実用新案登録請求の範囲】
  1. 油圧シリンダと外部タンクとの間の作動油路中
    に配置した減衰バルブ機構において、減衰バルブ
    構造部の中央にバルブスプリングの一端を係架す
    る中空スプールを摺動自在に設置すると共に、該
    スプールの背面側にその中空路と連通した圧力室
    を設け、油圧シリンダの圧力発生時における前記
    スプールの移動によりスプリング荷重を変化させ
    るように構成してなる減衰力発生装置。
JP1988040715U 1988-03-28 1988-03-28 減衰力発生装置 Expired - Lifetime JPH0741947Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988040715U JPH0741947Y2 (ja) 1988-03-28 1988-03-28 減衰力発生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988040715U JPH0741947Y2 (ja) 1988-03-28 1988-03-28 減衰力発生装置

Publications (2)

Publication Number Publication Date
JPH01143439U true JPH01143439U (ja) 1989-10-02
JPH0741947Y2 JPH0741947Y2 (ja) 1995-09-27

Family

ID=31267179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988040715U Expired - Lifetime JPH0741947Y2 (ja) 1988-03-28 1988-03-28 減衰力発生装置

Country Status (1)

Country Link
JP (1) JPH0741947Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005003173A (ja) * 2003-06-16 2005-01-06 Kayaba Ind Co Ltd アジャスタの回り止め構造

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730437U (ja) * 1980-07-29 1982-02-17
JPS62179444U (ja) * 1986-05-02 1987-11-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730437U (ja) * 1980-07-29 1982-02-17
JPS62179444U (ja) * 1986-05-02 1987-11-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005003173A (ja) * 2003-06-16 2005-01-06 Kayaba Ind Co Ltd アジャスタの回り止め構造

Also Published As

Publication number Publication date
JPH0741947Y2 (ja) 1995-09-27

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