JPS62107633U - - Google Patents
Info
- Publication number
- JPS62107633U JPS62107633U JP20020585U JP20020585U JPS62107633U JP S62107633 U JPS62107633 U JP S62107633U JP 20020585 U JP20020585 U JP 20020585U JP 20020585 U JP20020585 U JP 20020585U JP S62107633 U JPS62107633 U JP S62107633U
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- hydraulic actuator
- main
- shift valve
- traveling
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Harvester Elements (AREA)
Description
図面は本考案に係るコンバインの伝動装置用操
作構造の実施例を示し、第１図は油圧回路図、第
２図は伝動装置の概略図、第３図はコンバイン前
部の側面図である。
１５…前処理部クラツチ、１７…走行用副変速
装置、１８…走行用主変速装置、３０，３１，３
２，３３，４８，４９…油圧操作式クラツチ、３
８…主変速バルブ、５２…副変速バルブ、５３…
油圧アクチユエータ、５８…給油流路、６２…第
１排油流路、６６…第２排油流路、Ｆ１，Ｆ２，
Ｆ３…前進伝動位置、Ｎ…中立位置、Ｌ１…操作
位置。
The drawings show an embodiment of the operation structure for the transmission device of a combine harvester according to the present invention, FIG. 1 is a hydraulic circuit diagram, FIG. 2 is a schematic diagram of the transmission device, and FIG. 3 is a side view of the front part of the combine harvester. 15... Pre-processing part clutch, 17... Sub-transmission for traveling, 18... Main transmission for traveling, 30, 31, 3
2, 33, 48, 49...hydraulic operated clutch, 3
8...Main shift valve, 52...Sub-shift valve, 53...
Hydraulic actuator, 58... Oil supply channel, 62... First oil drain channel, 66... Second oil drain channel, F 1 , F 2 ,
F3 ...Forward transmission position, N...Neutral position, L1 ...Operation position.
Claims (1)
３３の操作によつて変速される走行用主変速装置
１８を操作する主変速バルブ３８の前進伝動位置
Ｆ１，Ｆ２，Ｆ３に、入り付勢された前処理部ク
ラツチ１５を切り操作する油圧アクチユエータ５
３に対する第１排油流路６２を、かつ、前記主変
速バルブ３８の中立位置Ｎに、前記油圧アクチユ
エータ５３に対する給油流路５８を夫々備えさせ
、複数の油圧操作式クラツチ４８，４９の操作に
よつて変速される走行用副変速装置１７を設けた
コンバインの伝動装置用操作構造であつて、前記
油圧アクチユエータ５３に作用する第２排油流路
６６を、前記走行用副変速装置１７を操作する副
変速バルブ５２の全ての前記油圧操作式クラツチ
４８，４９が切りになる操作位置Ｌ１に備えてあ
るコンバインの伝動装置用操作構造。 A plurality of hydraulically operated clutches 30, 31, 32,
33, the main transmission valve 38 that operates the main transmission 18 for traveling is shifted to the forward transmission positions F 1 , F 2 , F 3 and the energized pre-processing part clutch 15 is disengaged. Hydraulic actuator 5
A first oil drain passage 62 for the hydraulic actuator 53 is provided at the neutral position N of the main shift valve 38, and an oil supply passage 58 for the hydraulic actuator 53 is provided at the neutral position N of the main shift valve 38. This is an operation structure for a transmission device of a combine harvester, which is provided with a traveling sub-transmission device 17 that changes speed, and in which a second drain oil passage 66 that acts on the hydraulic actuator 53 is operated to operate the traveling sub-transmission device 17. The operating structure for a combine transmission is provided in an operating position L1 in which all the hydraulically operated clutches 48, 49 of the sub-shift valve 52 are disengaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20020585U JPH0423385Y2 (en) | 1985-12-25 | 1985-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20020585U JPH0423385Y2 (en) | 1985-12-25 | 1985-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62107633U true JPS62107633U (en) | 1987-07-09 |
| JPH0423385Y2 JPH0423385Y2 (en) | 1992-06-01 |
Family
ID=31162499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20020585U Expired JPH0423385Y2 (en) | 1985-12-25 | 1985-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423385Y2 (en) |
-
1985
- 1985-12-25 JP JP20020585U patent/JPH0423385Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423385Y2 (en) | 1992-06-01 |