JPH0280260U - - Google Patents
Info
- Publication number
- JPH0280260U JPH0280260U JP1989020985U JP2098589U JPH0280260U JP H0280260 U JPH0280260 U JP H0280260U JP 1989020985 U JP1989020985 U JP 1989020985U JP 2098589 U JP2098589 U JP 2098589U JP H0280260 U JPH0280260 U JP H0280260U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- arm
- hst
- drive device
- axle
- 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 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- 230000000994 depressogenic effect Effects 0.000 claims 1
Landscapes
- Control Of Fluid Gearings (AREA)
Description
第１図は本考案のＨＳＴ式車軸駆動装置を付設
した走行車輌の側面図、第２図は本考案のＨＳＴ
式車軸駆動装置の平面図、第３図はトランスアク
スルケースＭの上部ケースＭ１を外して下部ケー
スＭ２と内部を示す平面図、第４図はＨＳＴ変速
装置の変速レバー１とブレーキ装置の連動機構を
示す平面図、第５図はＨＳＴ変速装置の油圧ポン
プＰ部分の側面断面図、第６図は油圧ポンプＰの
可動斜板６の斜視図、第７図はブレーキレバー２
の部分の断面図、第８図は中立デテントアーム３
と中立デテントボール９の部分の断面図、第９図
はＨＳＴ式車軸駆動装置の他の実施例を示す平面
断面図、第１０図は同じく、操作軸部分に沿つた
展開側面断面図である。
Ｍ……トランスアクスルケース、１……変速レ
バー、２……ブレーキレバー、３……中立デテン
トアーム、４……連動アーム、５……可動斜板回
動アーム、６……可動斜板、２８……変速ペダル
、４５……ブレーキペダル。
Figure 1 is a side view of a running vehicle equipped with the HST type axle drive system of the present invention, and Figure 2 is a side view of the HST type axle drive system of the present invention.
Fig. 3 is a plan view showing the lower case M2 and the inside of the transaxle case M with the upper case M1 removed, Fig. 4 shows the interlocking mechanism of the shift lever 1 of the HST transmission and the brake device. FIG. 5 is a side sectional view of the hydraulic pump P portion of the HST transmission, FIG. 6 is a perspective view of the movable swash plate 6 of the hydraulic pump P, and FIG. 7 is the brake lever 2.
8 is a sectional view of the neutral detent arm 3.
FIG. 9 is a plan sectional view showing another embodiment of the HST type axle drive device, and FIG. 10 is a developed side sectional view along the operating shaft portion. M... Transaxle case, 1... Gear shift lever, 2... Brake lever, 3... Neutral detent arm, 4... Interlocking arm, 5... Movable swash plate rotating arm, 6... Movable swash plate, 28 ...Shift pedal, 45...Brake pedal.
Claims (1)
ターＭｏを、車軸３３を支持するトランスアクス
ルケースＭ内に配置した構成において、ブレーキ
ペダル４５を踏むとＨＳＴ変速装置の変速レバー
１を中立位置に戻す為の連動アーム４と中立デテ
ントアーム３と可動斜板回動アーム５の連動機構
をトランスアクスルケースＭの内部に収納配置し
たことを特徴とするＨＳＴ式車軸駆動装置。 (2) トランスアクスルケースＭ内に平面視にお
いて、車軸３３と平行方向に、油圧ポンプＰと油
圧モーターＭｏとブレーキ装置を直線的に配置し
、該ブレーキ装置の部分から、車軸３３と直角方
向に、該車軸３３上のデフギア装置Ｄに至る動力
伝達機構を配置し、油圧ポンプＰと油圧モーター
Ｍｏと動力伝達機構の構成する「」型が囲む空
間に連動アーム４や中立デテントアーム３等の連
動機構を配置したことを特徴とするＨＳＴ式車軸
駆動装置。 (3) トランスアクスルケースＭを上部ケースＭ
１と下部ケースＭ２により上下に分割構成とし、
連動アーム４や中立デテントアーム３の連動部分
を上部ケースＭ１に吊下げ支持したことを特徴と
するＨＳＴ式車軸駆動装置。 (4) ブレーキペダルと連動したブレーキレバー
軸１８と、ブレーキ装置に連動したブレーキ操作
軸２１との間を連結する連動リンク１９は、車軸
３３の軸受部６３と、動力伝達装置のカウンター
軸６５の軸受部６４との間を通過配置したことを
特徴とするＨＳＴ式車軸駆動装置。[Scope of Claim for Utility Model Registration] (1) In a configuration in which the hydraulic pump P and hydraulic motor Mo of the HST transmission are arranged in the transaxle case M that supports the axle 33, when the brake pedal 45 is depressed, the HST transmission An HST type axle drive device characterized in that an interlocking mechanism of an interlocking arm 4 for returning a gear shift lever 1 to a neutral position, a neutral detent arm 3, and a movable swash plate rotating arm 5 is housed inside a transaxle case M. . (2) A hydraulic pump P, a hydraulic motor Mo, and a brake device are arranged linearly in the transaxle case M in a direction parallel to the axle 33 in a plan view, and from the part of the brake device in a direction perpendicular to the axle 33. , a power transmission mechanism leading to the differential gear device D on the axle 33 is disposed, and the interlocking arm 4, neutral detent arm 3, etc. An HST type axle drive device characterized by the arrangement of a mechanism. (3) Attach the transaxle case M to the upper case M
1 and lower case M2, it is divided into upper and lower parts,
An HST type axle drive device characterized in that the interlocking parts of the interlocking arm 4 and the neutral detent arm 3 are suspended and supported by an upper case M1. (4) The interlock link 19 that connects the brake lever shaft 18 interlocked with the brake pedal and the brake operation shaft 21 interlocked with the brake device is connected to the bearing portion 63 of the axle 33 and the counter shaft 65 of the power transmission device. An HST type axle drive device characterized in that the HST type axle drive device is disposed so as to pass between the bearing portion 64.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989020985U JPH0728035Y2 (en) | 1988-08-10 | 1989-02-23 | Axle drive |
| US03/360,879 US5040649A (en) | 1988-06-03 | 1989-06-02 | HST type axle driving apparatus with brake and transmission interlock |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10626588 | 1988-08-10 | ||
| JP63-106265 | 1988-08-10 | ||
| JP1989020985U JPH0728035Y2 (en) | 1988-08-10 | 1989-02-23 | Axle drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0280260U true JPH0280260U (en) | 1990-06-20 |
| JPH0728035Y2 JPH0728035Y2 (en) | 1995-06-28 |
Family
ID=31717452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989020985U Expired - Fee Related JPH0728035Y2 (en) | 1988-06-03 | 1989-02-23 | Axle drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0728035Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002225594A (en) * | 2001-02-01 | 2002-08-14 | Kubota Corp | Riding paddy working machine |
| JP2002303369A (en) * | 2001-04-04 | 2002-10-18 | Yanmar Agricult Equip Co Ltd | HST residual pressure removal mechanism for traveling |
-
1989
- 1989-02-23 JP JP1989020985U patent/JPH0728035Y2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002225594A (en) * | 2001-02-01 | 2002-08-14 | Kubota Corp | Riding paddy working machine |
| JP2002303369A (en) * | 2001-04-04 | 2002-10-18 | Yanmar Agricult Equip Co Ltd | HST residual pressure removal mechanism for traveling |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0728035Y2 (en) | 1995-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |