JPH0378163U - - Google Patents
Info
- Publication number
- JPH0378163U JPH0378163U JP1989139656U JP13965689U JPH0378163U JP H0378163 U JPH0378163 U JP H0378163U JP 1989139656 U JP1989139656 U JP 1989139656U JP 13965689 U JP13965689 U JP 13965689U JP H0378163 U JPH0378163 U JP H0378163U
- Authority
- JP
- Japan
- Prior art keywords
- traveling
- hydraulic
- drive
- engine
- driving
- 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 5
- 239000013256 coordination polymer Substances 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Fluid Gearings (AREA)
Description
第１図は本考案の走行変速機構のスケルトン図
、第２図は走行ミツシヨンケースＡの後面断面図
、第３図は作業機変速レバー３６の変速ガイド溝
３７の平面図、第４図は作業機変速レバー３６部
分の側面断面図である。
Ａ……走行ミツシヨンケース、Ｂ……作業機駆
動ミツシヨンケース、ＰＬ，ＰＲ…走行油圧ポン
プ、ＭＬ，ＭＲ……走行駆動モータ、Ｍ１……作
業機駆動油圧モータ、Ｐ１……作業機駆動用油圧
ポンプ、Ｃ１……油圧走行クラツチ、ＣＰ……チ
ヤージポンプ。
Fig. 1 is a skeleton diagram of the traveling transmission mechanism of the present invention, Fig. 2 is a rear cross-sectional view of the traveling transmission case A, Fig. 3 is a plan view of the shift guide groove 37 of the work equipment shift lever 36, and Fig. 4 is a FIG. 3 is a side cross-sectional view of a portion of the work machine gear shift lever 36; A... Traveling transmission case, B... Work equipment drive transmission case, PL, PR... Traveling hydraulic pump, ML, MR... Traveling drive motor, M1... Work equipment driving hydraulic motor, P1... Working equipment drive hydraulic pump, C1...hydraulic travel clutch, CP...charge pump.
Claims (1)
動モータＭＬ，ＭＲにより行う走行車輌において
、該走行車輌に搭載した作業機の駆動を、エンジ
ンＥに直結された作業機駆動用油圧ポンプＰ１よ
り吐出される圧油により駆動される作業機駆動油
圧モーターＭ１により行い、該作業機駆動用油圧
ポンプＰ１とともに常時回転するチヤージポンプ
ＣＰの吐出圧油を、エンジンＥと走行油圧ポンプ
ＰＬ，ＰＲの間に介装した油圧走行クラツチＣ１
の作動油としたことを特徴とする変速装置。 In a traveling vehicle whose traveling drive is carried out by traveling hydraulic pumps PL, PR and traveling drive motors ML, MR, the driving of a work implement mounted on the traveling vehicle is performed by a hydraulic pump P1 for driving a work implement directly connected to an engine E. The pressure oil discharged from the charge pump CP, which is driven by the work equipment drive hydraulic motor M1 and which constantly rotates together with the work equipment drive hydraulic pump P1, is interposed between the engine E and the traveling hydraulic pumps PL and PR. Hydraulic travel clutch C1
A transmission device characterized by using hydraulic oil as:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989139656U JPH0726597Y2 (en) | 1989-11-30 | 1989-11-30 | Work vehicle transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989139656U JPH0726597Y2 (en) | 1989-11-30 | 1989-11-30 | Work vehicle transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0378163U true JPH0378163U (en) | 1991-08-07 |
| JPH0726597Y2 JPH0726597Y2 (en) | 1995-06-14 |
Family
ID=31686687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989139656U Expired - Fee Related JPH0726597Y2 (en) | 1989-11-30 | 1989-11-30 | Work vehicle transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0726597Y2 (en) |
-
1989
- 1989-11-30 JP JP1989139656U patent/JPH0726597Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0726597Y2 (en) | 1995-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |