JPS63195153U - - Google Patents
Info
- Publication number
- JPS63195153U JPS63195153U JP8716787U JP8716787U JPS63195153U JP S63195153 U JPS63195153 U JP S63195153U JP 8716787 U JP8716787 U JP 8716787U JP 8716787 U JP8716787 U JP 8716787U JP S63195153 U JPS63195153 U JP S63195153U
- Authority
- JP
- Japan
- Prior art keywords
- fluid pressure
- control
- flow rate
- output shaft
- operating section
- 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 6
- 239000012530 fluid Substances 0.000 claims 12
- 238000010586 diagram Methods 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Landscapes
- Control Of Fluid Gearings (AREA)
Description
第１図は本考案緊急手動速度制御機構付き変速
装置の一実施例の全体の模式図、第２図は第１図
の要部の構成を示す縦断面図、第３図は同上の油
圧シリンダーの緊急手動操作の説明図で、同図Ａ
は不操作時、同図Ｂ，Ｃはそれぞれ操作時を示す
ものである。第４図は従来の緊急手動速度制御機
構付き変速装置を示す模式図である。
１……入力軸、２……出力軸、３……差動ポン
プ、５……回転ケーシング、７……シリンダーバ
レル、１７……回生モーター、２０……シリンダ
ーバレル、２１……回転軸、２８……可変角度斜
板、２９……リンク、３０……制御油圧発生用油
圧ポンプ、３３……速度制御油圧モーター、３４
……流量制御弁、３６……ピストン、３９……ス
ピンドル、４０……操作部。
Fig. 1 is an overall schematic diagram of an embodiment of a transmission with an emergency manual speed control mechanism according to the present invention, Fig. 2 is a longitudinal sectional view showing the configuration of the main parts of Fig. 1, and Fig. 3 is a hydraulic cylinder of the same type. This is an explanatory diagram of emergency manual operation.
1 shows the state when not in operation, and B and C in the same figure show the state in operation, respectively. FIG. 4 is a schematic diagram showing a conventional transmission with an emergency manual speed control mechanism. 1... Input shaft, 2... Output shaft, 3... Differential pump, 5... Rotating casing, 7... Cylinder barrel, 17... Regeneration motor, 20... Cylinder barrel, 21... Rotating shaft, 28 ... Variable angle swash plate, 29 ... Link, 30 ... Hydraulic pump for generating control hydraulic pressure, 33 ... Speed control hydraulic motor, 34
...flow control valve, 36 ... piston, 39 ... spindle, 40 ... operation section.
Claims (1)
速機構にその変速操作部を駆動して上記の入力軸
と出力軸との回転速度比を制御する速度制御機構
を配設し、同速度制御機構が、制御流体圧発生手
段と、上記出力軸に連結された速度制御用流体圧
モーターと、上記の制御流体圧発生手段と流体圧
モーターとの間に介装された流量制御手段と、同
流量制御手段と並列に設けられ同流量制御手段に
対して上記制御流体圧発生手段側の流体圧及び上
記流体圧モーター側の流体圧を受けて作動する流
体圧アクチユエーターとを具え、かつ同流体圧ア
クチユエーターの作動部が上記変速操作部に連係
接続されるとともに同作動部に手動操作機構が取
り付けられていることを特徴とする緊急手動速度
制御機構付き変速装置。 A speed control mechanism is installed in the fluid pressure transmission mechanism provided between the input shaft and the output shaft to control the rotational speed ratio of the input shaft and output shaft by driving the transmission operation part of the fluid pressure transmission mechanism. A control mechanism includes a control fluid pressure generation means, a speed control fluid pressure motor connected to the output shaft, and a flow rate control means interposed between the control fluid pressure generation means and the fluid pressure motor; a fluid pressure actuator that is provided in parallel with the flow rate control means and operates in response to fluid pressure on the control fluid pressure generating means side and fluid pressure on the fluid pressure motor side with respect to the flow rate control means; A transmission with an emergency manual speed control mechanism, characterized in that an operating section of the fluid pressure actuator is linked and connected to the shift operating section, and a manual operating mechanism is attached to the operating section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8716787U JPS63195153U (en) | 1987-06-05 | 1987-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8716787U JPS63195153U (en) | 1987-06-05 | 1987-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63195153U true JPS63195153U (en) | 1988-12-15 |
Family
ID=30944144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8716787U Pending JPS63195153U (en) | 1987-06-05 | 1987-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63195153U (en) |
-
1987
- 1987-06-05 JP JP8716787U patent/JPS63195153U/ja active Pending
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