JPS6268058U - - Google Patents
Info
- Publication number
- JPS6268058U JPS6268058U JP16054685U JP16054685U JPS6268058U JP S6268058 U JPS6268058 U JP S6268058U JP 16054685 U JP16054685 U JP 16054685U JP 16054685 U JP16054685 U JP 16054685U JP S6268058 U JPS6268058 U JP S6268058U
- Authority
- JP
- Japan
- Prior art keywords
- transmission shaft
- gear
- switching
- hydraulic
- sets
- 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
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Arrangement Of Transmissions (AREA)
Description
第１，２図は本考案の実施例を示しており、第
１図は要部の断面図、第２図は走行車輛の動力伝
達系を示す概略線図、第３図は油圧クラツチの１
例を示す断面図、第４図は高速後進の牽制手段の
１例を示す電気回路説明図である。
６……主軸、８……伝動軸、９……前後進切換
装置、２０，２１……ギヤ、２２……前進用ギヤ
、２４……後進用ギヤ、２５……前進用切換油圧
クラツチ、２６……後進用切換油圧クラツチ、３
０……コントロールバルブ、３４……軸遊転阻止
用油圧クラツチ。
Figures 1 and 2 show an embodiment of the present invention. Figure 1 is a sectional view of the main parts, Figure 2 is a schematic diagram showing the power transmission system of a traveling vehicle, and Figure 3 is a hydraulic clutch.
FIG. 4 is a sectional view showing an example, and is an explanatory diagram of an electric circuit showing an example of a high-speed backward movement check means. 6... Main shaft, 8... Transmission shaft, 9... Forward/forward switching device, 20, 21... Gear, 22... Forward gear, 24... Reverse gear, 25... Forward switching hydraulic clutch, 26 ...Reverse switching hydraulic clutch, 3
0...Control valve, 34...Hydraulic clutch for preventing shaft free rotation.
Claims (1)
ヤ２４とを遊転自在に連結し、各ギヤ２２，２４
と伝動軸８との間に、択一的に圧油を供給するこ
とによつて入り状態となつて各ギヤ２２，２４を
伝動軸８と一体回転自在にする２組の切換用油圧
クラツチ２５，２６を設けた走行車輛の前後進切
換装置において、 前記各ギヤ２２，２４の少なくとも一方と伝動
軸８との間には、２組の切換用油圧クラツチ２５
，２６が切り状態のときに、圧油供給が停止され
て入り状態となる軸遊転阻止用油圧クラツチ３４
が設けられていることを特徴とする走行車輛の前
後進切換装置。[Scope of Claim for Utility Model Registration] A forward gear 22 and a reverse gear 24 are connected to the drive system transmission shaft 8 so as to freely rotate.
and the transmission shaft 8, two sets of hydraulic clutches 25 for switching are brought into the engaged state by selectively supplying pressure oil between the transmission shaft 8 and the transmission shaft 8, and enable each gear 22, 24 to freely rotate integrally with the transmission shaft 8. , 26, two sets of switching hydraulic clutches 25 are disposed between at least one of the gears 22, 24 and the transmission shaft 8.
, 26 are in the disengaged state, the hydraulic oil supply is stopped and the shaft idle prevention hydraulic clutch 34 enters the engaged state.
What is claimed is: 1. A forward/reverse switching device for a traveling vehicle, characterized in that the device is provided with:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16054685U JPS6268058U (en) | 1985-10-18 | 1985-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16054685U JPS6268058U (en) | 1985-10-18 | 1985-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6268058U true JPS6268058U (en) | 1987-04-28 |
Family
ID=31086028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16054685U Pending JPS6268058U (en) | 1985-10-18 | 1985-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6268058U (en) |
-
1985
- 1985-10-18 JP JP16054685U patent/JPS6268058U/ja active Pending