JPS6147792U - Variable damping force front fork - Google Patents

Variable damping force front fork

Info

Publication number
JPS6147792U
JPS6147792U JP13379384U JP13379384U JPS6147792U JP S6147792 U JPS6147792 U JP S6147792U JP 13379384 U JP13379384 U JP 13379384U JP 13379384 U JP13379384 U JP 13379384U JP S6147792 U JPS6147792 U JP S6147792U
Authority
JP
Japan
Prior art keywords
front fork
damping force
fitted
variable damping
pipe
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
JP13379384U
Other languages
Japanese (ja)
Other versions
JPH0228284Y2 (en
Inventor
政広 平野
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 JP13379384U priority Critical patent/JPS6147792U/en
Publication of JPS6147792U publication Critical patent/JPS6147792U/en
Application granted granted Critical
Publication of JPH0228284Y2 publication Critical patent/JPH0228284Y2/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) [Abstract] 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]

第１図は本考案に係るフロントフォーク下半部の破断側
面図、第２図は同フロントフォークのチェックバルブ部
の破断側面図、第３図は減亨力特性線図である。 尚、図面中、１は減衰力可変型フロントフォーク、２は
ボトムケース、３はフォークパイプ、４はシ一トパイプ
、７はチェックバルブ、７ａはオリフイス、１０はブロ
ーバルブ、Ａ，Ｂ，Ｃ！；！油室である。FIG. 1 is a cutaway side view of the lower half of the front fork according to the present invention, FIG. 2 is a cutaway side view of the check valve portion of the front fork, and FIG. 3 is a force reduction characteristic diagram. In the drawing, 1 is a variable damping force front fork, 2 is a bottom case, 3 is a fork pipe, 4 is a seat pipe, 7 is a check valve, 7a is an orifice, 10 is a blow valve, A, B, C! ;! It is an oil room.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ホトムケース内にフォークパイプを摺動自在に挿入嵌合
し、ボトムケース内底部に植設したシートパイプの上端
ピストン部を）オークパイプ内周に摺接して成るフロン
トフォークであって、上記シートパイプの外周に、通常
は開状態にあって、圧縮工程の高速域で閉じ、複数のオ
リフイスを有して成るチェックバルブを嵌合するととも
に、該チェックバルブに一定値以上の油圧で開くブロー
パルブを設けたことを特徴とする減衰力可変型フロント
フォーク。A front fork comprising a fork pipe slidably inserted and fitted into a bottom case, and an upper end piston part of the seat pipe planted in the inner bottom of the bottom case slidingly contacted with the inner periphery of the oak pipe. A check valve with multiple orifices that is normally open and closes in the high speed range of the compression process is fitted on the outer periphery, and a blow valve that opens with oil pressure above a certain value is fitted to the check valve. Variable damping force front fork.
JP13379384U 1984-09-03 1984-09-03 Variable damping force front fork Granted JPS6147792U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13379384U JPS6147792U (en) 1984-09-03 1984-09-03 Variable damping force front fork

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13379384U JPS6147792U (en) 1984-09-03 1984-09-03 Variable damping force front fork

Publications (2)

Publication Number Publication Date
JPS6147792U true JPS6147792U (en) 1986-03-31
JPH0228284Y2 JPH0228284Y2 (en) 1990-07-30

Family

ID=30692328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13379384U Granted JPS6147792U (en) 1984-09-03 1984-09-03 Variable damping force front fork

Country Status (1)

Country Link
JP (1) JPS6147792U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11117983A (en) * 1997-09-22 1999-04-27 Kayaba Ind Co Ltd Front fork

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11117983A (en) * 1997-09-22 1999-04-27 Kayaba Ind Co Ltd Front fork

Also Published As

Publication number Publication date
JPH0228284Y2 (en) 1990-07-30

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