JPS60147590U - Variable spring constant front fork - Google Patents

Variable spring constant front fork

Info

Publication number
JPS60147590U
JPS60147590U JP3630084U JP3630084U JPS60147590U JP S60147590 U JPS60147590 U JP S60147590U JP 3630084 U JP3630084 U JP 3630084U JP 3630084 U JP3630084 U JP 3630084U JP S60147590 U JPS60147590 U JP S60147590U
Authority
JP
Japan
Prior art keywords
front fork
spring constant
variable spring
cylinder unit
constant front
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
JP3630084U
Other languages
Japanese (ja)
Other versions
JPH0225943Y2 (en
Inventor
根岸　義男
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 JP3630084U priority Critical patent/JPS60147590U/en
Publication of JPS60147590U publication Critical patent/JPS60147590U/en
Application granted granted Critical
Publication of JPH0225943Y2 publication Critical patent/JPH0225943Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Axle Suspensions And Sidecars For Cycles (AREA)
  • 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]

図面は本考案に係るフロントフォークの構成を示す破断
面図である。 尚、図面中１はフロントフォーク本体、２はフォークパ
イプ、−３はシリンダユニット、５はピストン、６はピ
ストンロンド、７はスプリングセパレータ、８，９はコ
イルスフリング、１０はパイプ、１１は開閉弁、１２．
１３は逆止弁、１４はサブタンク、Ｓｌ、Ｓ２は油室で
ある。The drawing is a cutaway sectional view showing the structure of the front fork according to the present invention. In the drawings, 1 is the front fork body, 2 is the fork pipe, -3 is the cylinder unit, 5 is the piston, 6 is the piston rond, 7 is the spring separator, 8 and 9 are the coil springs, 10 is the pipe, and 11 is the opening/closing part. Valve, 12.
13 is a check valve, 14 is a sub-tank, and SL and S2 are oil chambers.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フォークパイプ内にシリンダユニットを内蔵し、該シリ
ンダユニットから延出するピストンロンド端部をスプリ
ングセパレータとして構成して該スプリングセパレータ
の上下に２本のコイルスプリングを配するとともに、シ
リンダユニットのシリンダ内油室を外部に別設されたサ
ブタンクに連通し、この連通路の中間に開閉弁を介設し
て成ることを特徴とするばね定数可変型フロントフォー
ク。A cylinder unit is built into the fork pipe, and the piston rond end extending from the cylinder unit is configured as a spring separator, and two coil springs are arranged above and below the spring separator, and the oil inside the cylinder of the cylinder unit is A variable spring constant type front fork, characterized in that a chamber is communicated with a sub-tank separately installed outside, and an on-off valve is interposed in the middle of this communication passage.
JP3630084U 1984-03-13 1984-03-13 Variable spring constant front fork Granted JPS60147590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3630084U JPS60147590U (en) 1984-03-13 1984-03-13 Variable spring constant front fork

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3630084U JPS60147590U (en) 1984-03-13 1984-03-13 Variable spring constant front fork

Publications (2)

Publication Number Publication Date
JPS60147590U true JPS60147590U (en) 1985-10-01
JPH0225943Y2 JPH0225943Y2 (en) 1990-07-16

Family

ID=30541345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3630084U Granted JPS60147590U (en) 1984-03-13 1984-03-13 Variable spring constant front fork

Country Status (1)

Country Link
JP (1) JPS60147590U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH043138U (en) * 1990-04-24 1992-01-13
JPH10292843A (en) * 1997-04-16 1998-11-04 Kayaba Ind Co Ltd Front fork for two-wheel barrow
JP2004131063A (en) * 2002-07-29 2004-04-30 Martin F Wimmer Front wheel suspension system and its method
JP2015218897A (en) * 2014-05-21 2015-12-07 株式会社ショーワ Front fork

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH043138U (en) * 1990-04-24 1992-01-13
JPH10292843A (en) * 1997-04-16 1998-11-04 Kayaba Ind Co Ltd Front fork for two-wheel barrow
JP2004131063A (en) * 2002-07-29 2004-04-30 Martin F Wimmer Front wheel suspension system and its method
JP4679044B2 (en) * 2002-07-29 2011-04-27 エフ．ウィマー マーティン Front wheel suspension system and method
JP2015218897A (en) * 2014-05-21 2015-12-07 株式会社ショーワ Front fork

Also Published As

Publication number Publication date
JPH0225943Y2 (en) 1990-07-16

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