JPH0180862U - - Google Patents
Info
- Publication number
- JPH0180862U JPH0180862U JP1987177011U JP17701187U JPH0180862U JP H0180862 U JPH0180862 U JP H0180862U JP 1987177011 U JP1987177011 U JP 1987177011U JP 17701187 U JP17701187 U JP 17701187U JP H0180862 U JPH0180862 U JP H0180862U
- Authority
- JP
- Japan
- Prior art keywords
- engagement recesses
- assembly hole
- fork
- prevention mechanism
- fork shaft
- 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.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/38—Detents
Landscapes
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Gear-Shifting Mechanisms (AREA)
- Mechanical Control Devices (AREA)
- Control Of Transmission Device (AREA)
Description
図面は本考案のギヤ抜け妨止機構を採用した変
速機の部分断面図である。
符号の説明、１０……ギヤ抜け防止機構、１１
ａ〜１１ｃ……係合凹所、１１ｄ……組付孔、１
１ｅ……油通路、１２……ロツクボール、１３…
…圧縮スプリング、１４……電磁バルブ、１６…
…ギヤポンプ、２１……シフトフオーク、２２…
…フオークシヤフト、２３……ミツシヨンケース
。
The drawing is a partial sectional view of a transmission employing the gear slippage prevention mechanism of the present invention. Explanation of symbols, 10... Gear slippage prevention mechanism, 11
a to 11c...Engagement recess, 11d...Assembly hole, 1
1e...oil passage, 12...lock ball, 13...
...Compression spring, 14...Solenoid valve, 16...
...Gear pump, 21...Shift fork, 22...
...Forkshaft, 23...Mission case.
Claims (1)
能に軸支したフオークシヤフトの被軸支部外周に
設けた複数の係合凹所と、前記ケースの軸支部に
て前記フオークシヤフトに対して直交状に設けら
れて同シヤフトの摺動時前記各係合凹所に選択的
に対向する組付孔と、この組付孔に摺動可能に収
容され前記各係合凹所に係脱可能なロツクボール
と、前記組付孔内に収容され前記ロツクボールを
前記フオークシヤフト側へ所定の力で付勢するバ
ネ部材を具備する手動変速機のギヤ抜け防止機構
において、前記組付孔における前記ロツクボール
の背部側に油圧源に連通する油通路を開口し、か
つこの油通路にクラツチオフ時同通路の連通を遮
断するバルブを介装したことを特徴とする手動変
速機のギヤ抜け防止機構。 A plurality of engagement recesses provided on the outer periphery of a pivoted portion of a fork shaft equipped with a shift fork and pivotally supported to be slidable in the axial direction in a case, and a plurality of engagement recesses provided on the outer periphery of a pivoted portion of the fork shaft provided with a shift fork, and perpendicular to the fork shaft at the pivot portion of the case. an assembly hole that is provided and selectively faces each of the engagement recesses when the shaft slides; and a lock ball that is slidably accommodated in the assembly hole and that can be engaged with and detached from each of the engagement recesses. , a gear slippage prevention mechanism for a manual transmission comprising a spring member accommodated in the assembly hole and biasing the lock ball toward the forkshaft side with a predetermined force; A gear slippage prevention mechanism for a manual transmission, characterized in that an oil passage communicating with a hydraulic pressure source is opened, and a valve is interposed in the oil passage to cut off communication of the passage when the clutch is off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177011U JPH0180862U (en) | 1987-11-19 | 1987-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177011U JPH0180862U (en) | 1987-11-19 | 1987-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180862U true JPH0180862U (en) | 1989-05-30 |
Family
ID=31468700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177011U Pending JPH0180862U (en) | 1987-11-19 | 1987-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180862U (en) |
-
1987
- 1987-11-19 JP JP1987177011U patent/JPH0180862U/ja active Pending