JPS61153631U - - Google Patents
Info
- Publication number
- JPS61153631U JPS61153631U JP1985037672U JP3767285U JPS61153631U JP S61153631 U JPS61153631 U JP S61153631U JP 1985037672 U JP1985037672 U JP 1985037672U JP 3767285 U JP3767285 U JP 3767285U JP S61153631 U JPS61153631 U JP S61153631U
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- brake
- state
- power take
- control
- 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 7
- 238000000605 extraction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
- Agricultural Machines (AREA)
Description
図面は本考案に係る作業車の動力取出装置の実
施例を示し、第１図はＰＴＯクラツチ機構の構成
を示す縦断面図、第２図はＰＴＯブレーキの構成
を示す要部断面図、第３図はエンジンからの動力
伝達系の構成を示す伝動系統図、第４図は制御装
置の構成を示す回路図、第５図は変速ペダルと自
動変速用アクチユエーレの連動機構の構成を示す
説明図、第６図は変速伝動部の縦断面図、第７図
はその要部平面図、第８図は芝刈作業車の全体側
面図、第９図はＰＴＯブレーキの別実施例の構成
を示す正面図である。
１１……動力取出軸、３０……伝動クラツチ、
３１……ブレーキ、３０ｃ……一体回転する部材
、３２Ａ……クラツチ操作用アクチユエータ、３
２Ｂ……ブレーキ操作用アクチユエータ。
The drawings show an embodiment of the power extraction device for a working vehicle according to the present invention, FIG. 1 is a longitudinal sectional view showing the configuration of the PTO clutch mechanism, FIG. 2 is a sectional view of main parts showing the configuration of the PTO brake, and FIG. The figure is a transmission system diagram showing the configuration of the power transmission system from the engine, FIG. 4 is a circuit diagram showing the configuration of the control device, and FIG. Fig. 6 is a longitudinal sectional view of the speed change transmission section, Fig. 7 is a plan view of its main parts, Fig. 8 is an overall side view of the lawn mowing vehicle, and Fig. 9 is a front view showing the configuration of another embodiment of the PTO brake. It is. 11...Power take-off shaft, 30...Transmission clutch,
31...brake, 30c...integrally rotating member, 32A...clutch operation actuator, 3
2B...actuator for brake operation.
Claims (1)
０を設けるとともに、そのクラツチ３０の切り状
態においても前記動力取出軸１１と一体回転する
部材３０ｃに対して制動作用するブレーキ３１を
設け、このブレーキ３１を、前記クラツチ３０の
入り状態において制動解除状態に、かつ、クラツ
チ３０の切り状態において制動作用状態に自動的
に切り換えるように、クラツチ操作用アクチユエ
ータ３２Ａおよびブレーキ操作用アクチユエータ
３２Ｂを作動させる制御手段を設けた作業車の動
力取出装置であつて、前記伝動クラツチ３０を切
り側に付勢する手段、および、前記ブレーキ３１
を制動作用状態側に付勢する手段を夫々設け、前
記制御手段を、制御停止状態において、クラツチ
切り制御状態に復帰するように構成してある作業
車の動力取出装置。 A transmission clutch 3 is included in the transmission system to the power take-off shaft 11.
0 is provided, and a brake 31 is provided that performs a braking action on the member 30c that rotates integrally with the power take-off shaft 11 even when the clutch 30 is in the disengaged state, and this brake 31 is in the brake release state when the clutch 30 is in the engaged state. and a power extraction device for a work vehicle, which is provided with a control means for operating a clutch operation actuator 32A and a brake operation actuator 32B so that the clutch 30 is automatically switched to a braking operation state when the clutch 30 is in a disengaged state, means for biasing the transmission clutch 30 to the cutting side; and the brake 31.
A power take-off device for a working vehicle, comprising means for biasing the brakes toward a braking operation state, and the control means is configured to return to a clutch disengagement control state when the control is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985037672U JPS61153631U (en) | 1985-03-15 | 1985-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985037672U JPS61153631U (en) | 1985-03-15 | 1985-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61153631U true JPS61153631U (en) | 1986-09-24 |
Family
ID=30543970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985037672U Pending JPS61153631U (en) | 1985-03-15 | 1985-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61153631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63159132A (en) * | 1986-12-23 | 1988-07-02 | Yanmar Diesel Engine Co Ltd | Mounting mechanism of midmount working machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6311549A (en) * | 1986-06-30 | 1988-01-19 | Sumitomo Electric Ind Ltd | Production of radiation-resistant optical fiber |
-
1985
- 1985-03-15 JP JP1985037672U patent/JPS61153631U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6311549A (en) * | 1986-06-30 | 1988-01-19 | Sumitomo Electric Ind Ltd | Production of radiation-resistant optical fiber |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63159132A (en) * | 1986-12-23 | 1988-07-02 | Yanmar Diesel Engine Co Ltd | Mounting mechanism of midmount working machine |
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