JPH043138U - - Google Patents
Info
- Publication number
- JPH043138U JPH043138U JP4305690U JP4305690U JPH043138U JP H043138 U JPH043138 U JP H043138U JP 4305690 U JP4305690 U JP 4305690U JP 4305690 U JP4305690 U JP 4305690U JP H043138 U JPH043138 U JP H043138U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- jack
- fixed
- outer cylinder
- piston
- 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
Links
- 239000000725 suspension Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Damping Devices (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Description
第１図は本考案による車高調整用ジヤツキユニ
ツトが組み込まれた二輪車のフロントフオークの
縦半分を断面して示した図、第２図は二輪車の車
高調整回路の説明図、第３図は従来の車高調整用
ジヤツキユニツトを有する二輪車のフロントフオ
ークの上部の部分断面図、第４図は車高調整回路
の説明図である。
２１…内筒、２２…外筒、２３…ピストンロツ
ド、２６…ばね受け、２７…懸架スプリング、４
０…ジヤツキユニツト、４１…ジヤツキシリンダ
ヘツドカバー、４３…フオークボルト、４５…ジ
ヤツキシリンダ、４８…ジヤツキピストン。
Fig. 1 is a vertical half cross-sectional view of a front fork of a two-wheeled vehicle incorporating the height adjustment jack unit of the present invention, Fig. 2 is an explanatory diagram of the height adjustment circuit of a two-wheeled vehicle, and Fig. 3 is a conventional one. FIG. 4 is a partial sectional view of the upper part of a front fork of a two-wheeled vehicle having a vehicle height adjustment jack unit, and FIG. 4 is an explanatory diagram of a vehicle height adjustment circuit. 21...Inner cylinder, 22...Outer cylinder, 23...Piston rod, 26...Spring receiver, 27...Suspension spring, 4
0... Jacket unit, 41... Jacket cylinder head cover, 43... Fork bolt, 45... Jacket cylinder, 48... Jacket piston.
Claims (1)
内筒の間に配設される懸架スプリングとを有し、
外筒または内筒内の上部開口端にジヤツキシリン
ダを固定し、このジヤツキシリンダ内にジヤツキ
ピストンを摺動自在に嵌挿し、このジヤツキピス
トンに取りつけられるピストンロツドの一端で前
記懸架スプリングの一端を支持した二輪車等のフ
ロントフオークにおいて、前記ピストンロツドが
内部を摺動するジヤツキシリンダが固定されたジ
ヤツキシリンダヘツドカバーを内筒または外筒の
上端開口部のの内周に密封状態に係止し、その上
から環状のフオークボルトを前記開口部の内周に
ねじこんで前記ジヤツキシリンダヘツドカバーを
固定したことを特徴とするジヤツキユニツトの構
造。 It has an outer cylinder and an inner cylinder that are slidably fitted together, and a suspension spring disposed between the outer cylinder and the inner cylinder,
A jack cylinder is fixed to the upper open end of the outer cylinder or the inner cylinder, a jack piston is slidably inserted into the jack cylinder, and one end of the piston rod attached to the jack piston is used to connect the suspension spring. In a front fork of a two-wheeled vehicle, etc., in which the piston rod slides at one end, the jack cylinder head cover, to which the jack cylinder is fixed, is sealed to the inner periphery of the upper end opening of the inner cylinder or outer cylinder. The structure of the jack unit is characterized in that the jack cylinder head cover is fixed by screwing an annular fork bolt into the inner periphery of the opening from above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990043056U JP2584323Y2 (en) | 1990-04-24 | 1990-04-24 | Jack unit for adjusting the height of the front fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990043056U JP2584323Y2 (en) | 1990-04-24 | 1990-04-24 | Jack unit for adjusting the height of the front fork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH043138U true JPH043138U (en) | 1992-01-13 |
| JP2584323Y2 JP2584323Y2 (en) | 1998-10-30 |
Family
ID=31555142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990043056U Expired - Fee Related JP2584323Y2 (en) | 1990-04-24 | 1990-04-24 | Jack unit for adjusting the height of the front fork |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2584323Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014122688A (en) * | 2012-12-21 | 2014-07-03 | Showa Corp | Car height adjusting device of automatic bicycle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5464267A (en) * | 1977-09-17 | 1979-05-23 | Fichtel & Sachs Ag | Damper for vehicle |
| JPS60147590U (en) * | 1984-03-13 | 1985-10-01 | 株式会社昭和製作所 | Variable spring constant front fork |
-
1990
- 1990-04-24 JP JP1990043056U patent/JP2584323Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5464267A (en) * | 1977-09-17 | 1979-05-23 | Fichtel & Sachs Ag | Damper for vehicle |
| JPS60147590U (en) * | 1984-03-13 | 1985-10-01 | 株式会社昭和製作所 | Variable spring constant front fork |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014122688A (en) * | 2012-12-21 | 2014-07-03 | Showa Corp | Car height adjusting device of automatic bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2584323Y2 (en) | 1998-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6424743U (en) | ||
| JPH043138U (en) | ||
| JPH0414842U (en) | ||
| JPH0336534U (en) | ||
| JPS63129689U (en) | ||
| JPH01135244U (en) | ||
| JPH03293U (en) | ||
| JPH02128691U (en) | ||
| JPH0454342U (en) | ||
| JPH0322144U (en) | ||
| JPS6350795U (en) | ||
| JPH01154348U (en) | ||
| JPH0442940U (en) | ||
| JPH0196500U (en) | ||
| JPH0198339U (en) | ||
| JPH02431U (en) | ||
| JPS641193U (en) | ||
| JPS63125239U (en) | ||
| JPH0176388U (en) | ||
| JPH0389237U (en) | ||
| JPH0439442U (en) | ||
| JPH0362242U (en) | ||
| JPS5869514U (en) | Vehicle height adjustment air suspension | |
| JPH01136739U (en) | ||
| JPH0413833U (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |