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JPH0312034U - - Google Patents

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Publication number
JPH0312034U
JPH0312034U JP7034889U JP7034889U JPH0312034U JP H0312034 U JPH0312034 U JP H0312034U JP 7034889 U JP7034889 U JP 7034889U JP 7034889 U JP7034889 U JP 7034889U JP H0312034 U JPH0312034 U JP H0312034U
Authority
JP
Japan
Prior art keywords
damping force
piston
rebound
variable means
force variable
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
JP7034889U
Other languages
Japanese (ja)
Other versions
JP2515441Y2 (en
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 JP1989070348U priority Critical patent/JP2515441Y2/en
Priority to US07/536,771 priority patent/US5133434A/en
Priority to DE19904019221 priority patent/DE4019221C2/en
Priority to GB9013477A priority patent/GB2234038B/en
Publication of JPH0312034U publication Critical patent/JPH0312034U/ja
Priority to GB9314077A priority patent/GB2266573B/en
Application granted granted Critical
Publication of JP2515441Y2 publication Critical patent/JP2515441Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Fluid-Damping Devices (AREA)

Description

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

第１図は本考案実施例の減衰力可変型液圧緩衝
器の要部を示す断面図、第２図は実施例の減衰力
可変型液圧緩衝器の全体構成を示す断面図、第３
図は実施例の伸・圧両行程時のピストン速度に対
する減衰力特性図である。 Ａ……上部液室、Ｂ……下部液室、１……シリ
ンダ、２……ピストン、２ｐ……伸側連通孔（伸
側連通路）、Ｉ……圧側連通路、１５……上側ス
プリングシート（伸側減衰力可変手段）、１６…
…スプリング（伸側減衰力可変手段）、１７……
下側スプリングシート（伸側減衰力可変手段）、
１８……圧側用コントロールロツド（圧側減衰力
可変手段）、１９……伸側用コントロールロツド
。 1 is a sectional view showing the main parts of a variable damping force type hydraulic shock absorber according to an embodiment of the present invention; FIG. 2 is a sectional view showing the overall structure of a variable damping force type hydraulic shock absorber according to an embodiment; FIG.
The figure is a diagram showing damping force characteristics with respect to piston speed during both extension and compression strokes in the example. A... Upper liquid chamber, B... Lower liquid chamber, 1... Cylinder, 2... Piston, 2p... Growth side communication hole (growth side communication path), I... Compression side communication path, 15... Upper spring Seat (rebound side damping force variable means), 16...
...Spring (rebound side damping force variable means), 17...
Lower spring seat (variable rebound damping force),
18... Control rod for compression side (compression side damping force variable means), 19... Control rod for rebound side.

Claims (1)

【実用新案登録請求の範囲】 作動液が充填されたシリンダ内を上部液室と下
部液室とに画成して設けられたピストンと、 このピストンもしくはピストンに連結されたピ
ストンロツドに形成され、両液室を連通する伸側
連通路及び圧側連通路と、 両連通路に各々独立して設けられ、伸側の減衰
力を変更可能な伸側減衰力可変手段及び圧側の減
衰力を変更可能な圧側減衰力可変手段と、 前記ピストンロツド内に内外２重の同軸状に設
けられ、伸側減衰力可変手段を作動させるべく駆
動手段からの駆動力を伝達する伸側用コントロー
ルロツド及び、圧側減衰力可変手段の作動させる
べく駆動手段からの駆動力を伝達する圧側用コン
トロールロツドと、を備えていることを特徴とす
る減衰力可変型液圧緩衝器。[Claims for Utility Model Registration] A piston that is provided in a cylinder filled with hydraulic fluid and divided into an upper liquid chamber and a lower liquid chamber, and a piston rod that is connected to the piston or the piston; A rebound side communication path and a compression side communication path that communicate the fluid chambers, and a rebound side damping force variable means that is independently provided in both the communication paths and that can change the damping force on the rebound side and a means that can change the damping force on the compression side. a compression side damping force variable means; a rebound side control rod which is coaxially provided inside and outside the piston rod and transmits the driving force from the drive means to operate the rebound side damping force variable means; and a compression side damping force variable means. A variable damping force type hydraulic shock absorber, comprising: a pressure side control rod that transmits driving force from a drive means to operate the force variable means.
JP1989070348U 1989-06-15 1989-06-15 Variable damping force type hydraulic shock absorber Expired - Lifetime JP2515441Y2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1989070348U JP2515441Y2 (en) 1989-06-15 1989-06-15 Variable damping force type hydraulic shock absorber
US07/536,771 US5133434A (en) 1989-06-15 1990-06-12 Variable damping force shock absorber with feature of independent adjustment of damping characteristics for bounding a rebounding strokes
DE19904019221 DE4019221C2 (en) 1989-06-15 1990-06-15 Shock absorbers with variable damping force
GB9013477A GB2234038B (en) 1989-06-15 1990-06-15 Variable damping force shock absorber with independent adjustment of damping characteristics for bounding and rebounding strokes
GB9314077A GB2266573B (en) 1989-06-15 1993-07-07 Variable damping force shock absorber with independent adjustment of damping characteristics for bounding and rebounding strokes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989070348U JP2515441Y2 (en) 1989-06-15 1989-06-15 Variable damping force type hydraulic shock absorber

Publications (2)

Publication Number Publication Date
JPH0312034U true JPH0312034U (en) 1991-02-07
JP2515441Y2 JP2515441Y2 (en) 1996-10-30

Family

ID=31606433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989070348U Expired - Lifetime JP2515441Y2 (en) 1989-06-15 1989-06-15 Variable damping force type hydraulic shock absorber

Country Status (1)

Country Link
JP (1) JP2515441Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008240917A (en) * 2007-03-27 2008-10-09 Showa Corp Damping force generator
JP2008240743A (en) * 2007-03-23 2008-10-09 Showa Corp Damping force generator
JP2017082861A (en) * 2015-10-26 2017-05-18 株式会社ショーワ Front fork

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659043A (en) * 1979-10-11 1981-05-22 Interpart Corp Buffer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659043A (en) * 1979-10-11 1981-05-22 Interpart Corp Buffer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008240743A (en) * 2007-03-23 2008-10-09 Showa Corp Damping force generator
JP2008240917A (en) * 2007-03-27 2008-10-09 Showa Corp Damping force generator
JP2017082861A (en) * 2015-10-26 2017-05-18 株式会社ショーワ Front fork

Also Published As

Publication number Publication date
JP2515441Y2 (en) 1996-10-30

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