JPH01140048U - - Google Patents
Info
- Publication number
- JPH01140048U JPH01140048U JP3818288U JP3818288U JPH01140048U JP H01140048 U JPH01140048 U JP H01140048U JP 3818288 U JP3818288 U JP 3818288U JP 3818288 U JP3818288 U JP 3818288U JP H01140048 U JPH01140048 U JP H01140048U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- reverse
- shaft
- sleeve
- idle
- 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
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Gear-Shifting Mechanisms (AREA)
- Control Of Transmission Device (AREA)
Description
第１図は本考案の第１の実施例に係る歯車変速
機に縦断面図、第２図は第１図の歯車変速機にお
けるスリーブ内歯とクラツチハブのスプラインと
の噛合状態展開図、第３図は第２図の部拡大図
、第４図は本考案の第２の実施例に係る歯車変速
機におけるスリーブ内歯とクラツチハブのスプラ
インとの噛合状態を示す要部縦断面図、第５図は
本考案の第３の実施例に係る歯車変速機における
スリーブ内歯とクラツチハブのスプラインとの噛
合状態を示す要部縦断面図、第６図は第５図の
―要部縦断面図、第７図は本考案の第４の実施
例に係る歯車変速機におけるスリーブ操作部分の
縦断面図、第８図は従来の歯車変速機におけるス
リーブ内歯とクラツチハブのスプラインとの噛合
状態展開図である。
５……プライマリシヤフト（第２軸）、７……
セカンダリシヤフト（第１軸）、２６〜２８……
同期噛合装置、２９……クラツチハブ、３０，３
１……ギヤスプライン、３２……スリーブ、３４
，３５……シンクロナイザリング、３７……リバ
ースプライマリギヤ（第２リバースギヤ）、３８
……リバースセカンダリギヤ（第１リバースギヤ
）、３９……アイドルシヤフト、４０……リバー
スアイドルギヤ。
FIG. 1 is a longitudinal sectional view of a gear transmission according to a first embodiment of the present invention, FIG. 2 is a developed view of the gear transmission of FIG. The figure is an enlarged view of the part shown in FIG. 2, FIG. 4 is a vertical cross-sectional view of the main part showing the engagement state between the inner teeth of the sleeve and the spline of the clutch hub in a gear transmission according to the second embodiment of the present invention, and FIG. 6 is a vertical cross-sectional view of a main part showing the meshing state between the inner teeth of the sleeve and the spline of the clutch hub in a gear transmission according to a third embodiment of the present invention; FIG. 6 is a longitudinal cross-sectional view of the main part of FIG. Fig. 7 is a longitudinal cross-sectional view of the sleeve operating portion in a gear transmission according to a fourth embodiment of the present invention, and Fig. 8 is a developed view of the meshing state of the inner teeth of the sleeve and the splines of the clutch hub in a conventional gear transmission. . 5...Primary shaft (second shaft), 7...
Secondary shaft (first shaft), 26-28...
Synchronous meshing device, 29...Clutch hub, 30,3
1...Gear spline, 32...Sleeve, 34
, 35... Synchronizer ring, 37... Reverse primary gear (second reverse gear), 38
... Reverse secondary gear (first reverse gear), 39 ... Idle shaft, 40 ... Reverse idle gear.
Claims (1)
に移動させることにより減速比の異なる２つの変
速段を得るとともに、上記スリーブに設けた第１
リバースギヤと、上記第１軸に平行に配置した第
２軸に設けた第２リバースギヤとアイドルシヤフ
トに設けたリバースアイドルギヤとにより後進段
を構成した歯車変速機であつて、上記リバースア
イドルギヤを介して上記第１リバースギヤと第２
リバースギヤとが連結されたリバース走行状態に
おいて上記スリーブの軸方向移動を規制する規制
手段が備えられていることを特徴とする歯車変速
機。 By moving the sleeve of the synchronizer provided on the first shaft in the axial direction, two gears with different reduction ratios are obtained.
A gear transmission comprising a reverse gear, a second reverse gear provided on a second shaft disposed parallel to the first shaft, and a reverse idle gear provided on an idle shaft, wherein the reverse idle gear The first reverse gear and the second
A gear transmission comprising a regulating means for regulating axial movement of the sleeve in a reverse traveling state in which the sleeve is connected to a reverse gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3818288U JPH01140048U (en) | 1988-03-22 | 1988-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3818288U JPH01140048U (en) | 1988-03-22 | 1988-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01140048U true JPH01140048U (en) | 1989-09-25 |
Family
ID=31264746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3818288U Pending JPH01140048U (en) | 1988-03-22 | 1988-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01140048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02119565U (en) * | 1989-03-15 | 1990-09-26 |
-
1988
- 1988-03-22 JP JP3818288U patent/JPH01140048U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02119565U (en) * | 1989-03-15 | 1990-09-26 |