JPH0412806U - - Google Patents
Info
- Publication number
- JPH0412806U JPH0412806U JP5241390U JP5241390U JPH0412806U JP H0412806 U JPH0412806 U JP H0412806U JP 5241390 U JP5241390 U JP 5241390U JP 5241390 U JP5241390 U JP 5241390U JP H0412806 U JPH0412806 U JP H0412806U
- Authority
- JP
- Japan
- Prior art keywords
- rotary
- rotation speed
- speed sensor
- vehicle speed
- rotary drive
- 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
- 238000003971 tillage Methods 0.000 claims description 3
Landscapes
- Agricultural Machines (AREA)
Description
図面は本考案の一実施例を示すものであつて、
第１図は本考案を装備する農用トラクタの全体側
面図、第２図はコントローラの拡大平面図、第３
図及び第４図は他の実施例を示すものであつて、
第４図は耕うんリヤカバー部の側面図、第５図は
同一部断面拡大側面図である。
１……トラクタ本体、８……ＰＴＯ出力部、９
……可変油圧ポンプ、１１……耕うん用ロータリ
、１２……ロータリ駆動用油圧モータ、１３……
車速センサ、１４……ロータリ回転速度センサ、
１５……コントローラ。
The drawings show one embodiment of the present invention,
Figure 1 is an overall side view of an agricultural tractor equipped with the present invention, Figure 2 is an enlarged plan view of the controller, and Figure 3 is an enlarged plan view of the controller.
The figures and FIG. 4 show other embodiments,
FIG. 4 is a side view of the tilling rear cover section, and FIG. 5 is an enlarged cross-sectional side view of the same portion. 1... Tractor body, 8... PTO output section, 9
... Variable hydraulic pump, 11 ... Rotary for tillage, 12 ... Hydraulic motor for rotary drive, 13 ...
Vehicle speed sensor, 14... rotary rotation speed sensor,
15...Controller.
補正 平２．８．１６
図面の簡単な説明を次のように補正する。
明細書９頁１５行目「第５図は同一部断面拡大
側面図である。」を削除する。Amendment 2.8.16 The brief description of the drawing is amended as follows. On page 9, line 15 of the specification, ``Figure 5 is an enlarged side view of the same section.'' is deleted.
Claims (1)
変油圧ポンプ９と耕うん用ロータリ１１側に設け
たロータリ駆動用油圧モータ１２とを接続し、か
つ、トラクタ本体１側には車速センサ１３を設け
ると共に、耕うん用ロータリ１１側にはロータリ
回転速度を検出するロータリ回転速度センサ１４
を設けて車速及びロータリ回転速度を検出可能と
し、さらに、同車速センサ１３とロータリ回転速
度センサ１４をコントローラ１５に接続して、車
速の変化に応じてロータリ駆動用油圧モータ１２
の回転速度を調節可能に構成したことを特徴とす
る農用トラクタにおけるロータリ駆動装置。 A variable hydraulic pump 9 provided on the PTO output section 8 on the tractor body 1 side is connected to a rotary drive hydraulic motor 12 provided on the tillage rotary 11 side, and a vehicle speed sensor 13 is provided on the tractor body 1 side. , A rotary rotation speed sensor 14 for detecting the rotary rotation speed is installed on the tillage rotary 11 side.
The vehicle speed sensor 13 and the rotary rotation speed sensor 14 are connected to the controller 15 to detect the vehicle speed and rotary rotation speed, and the rotary drive hydraulic motor 12 is connected to the controller 15 in response to changes in vehicle speed.
A rotary drive device for an agricultural tractor, characterized in that the rotation speed of the rotary drive device is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5241390U JPH0412806U (en) | 1990-05-19 | 1990-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5241390U JPH0412806U (en) | 1990-05-19 | 1990-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0412806U true JPH0412806U (en) | 1992-01-31 |
Family
ID=31572696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5241390U Pending JPH0412806U (en) | 1990-05-19 | 1990-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08187003A (en) * | 1995-01-11 | 1996-07-23 | Yanmar Agricult Equip Co Ltd | Tillage device |
-
1990
- 1990-05-19 JP JP5241390U patent/JPH0412806U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08187003A (en) * | 1995-01-11 | 1996-07-23 | Yanmar Agricult Equip Co Ltd | Tillage device |