JPS59146649U - hydraulic power transmission device - Google Patents
hydraulic power transmission deviceInfo
- Publication number
- JPS59146649U JPS59146649U JP1741784U JP1741784U JPS59146649U JP S59146649 U JPS59146649 U JP S59146649U JP 1741784 U JP1741784 U JP 1741784U JP 1741784 U JP1741784 U JP 1741784U JP S59146649 U JPS59146649 U JP S59146649U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic pump
- power transmission
- transmission device
- hydraulic
- brake device
- 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
Landscapes
- Control Of Fluid Gearings (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の液圧動力伝達装置の油圧回路図、第２図
は同液圧動力伝達装置の具体的構成を示す縦断側面図、
第３図は本案に係る液圧動力伝達装置の一実施例を示す
油圧回路図、第４図は制御レバーを中立位置へ移動した
ときの作用を示す縦断側面図、第５図は制御レバーを正
転位置へ移動したときの作用を示す縦断側面図、第６図
は制御レバーを逆転位置へ移動したときの作用を示す縦
断側面図、第７図は他の実施例を示す側面図、第８図は
さらに他の実施例を示す側面図である。
１・・・原動装置、２・・・液圧ポンプ、２ｆ・・・制
御レバー、２１・・・ブレーキ装置。FIG. 1 is a hydraulic circuit diagram of a conventional hydraulic power transmission device, and FIG. 2 is a longitudinal side view showing the specific configuration of the same hydraulic power transmission device.
Fig. 3 is a hydraulic circuit diagram showing an embodiment of the hydraulic power transmission device according to the present invention, Fig. 4 is a longitudinal cross-sectional side view showing the action when the control lever is moved to the neutral position, and Fig. 5 is a hydraulic circuit diagram showing an embodiment of the hydraulic power transmission device according to the present invention. FIG. 6 is a longitudinal side view showing the effect when the control lever is moved to the normal rotation position, FIG. 6 is a longitudinal side view showing the effect when the control lever is moved to the reverse rotation position, and FIG. 7 is a side view showing another embodiment. FIG. 8 is a side view showing still another embodiment. DESCRIPTION OF SYMBOLS 1... Driving device, 2... Hydraulic pump, 2f... Control lever, 21... Brake device.
Claims (1)
ポンプに設けたル制御レバーにより調整して、同液圧ポ
ンプと閉回路により接続された液圧モータの回転量を制
御する液圧動力伝達装置において、前記液圧モータ側の
回転部を制止する機械的ブレーキ装置と、前記制御レバ
ー及びそれに取付けたリンクにより移動させられて同制
御レバーが中立位置にあるときに前記液圧ポンプからの
圧油を上記ブレーキ装置へ送って同ブレーキ装置を作動
させるブレーキ用制御弁とを具えていることを特徴とす
る液圧動力伝達装置。A hydraulic pump that controls the rotation amount of a hydraulic motor connected to the hydraulic pump through a closed circuit by adjusting the discharge volume of the hydraulic pump driven by the prime mover using a control lever installed on the hydraulic pump. In the power transmission device, there is provided a mechanical brake device that stops a rotating part on the side of the hydraulic motor, and a mechanical brake device that is moved by the control lever and a link attached thereto to stop the hydraulic pump from moving when the control lever is in a neutral position. A hydraulic power transmission device comprising: a brake control valve that sends pressure oil to the brake device to operate the brake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1741784U JPS59146649U (en) | 1984-02-13 | 1984-02-13 | hydraulic power transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1741784U JPS59146649U (en) | 1984-02-13 | 1984-02-13 | hydraulic power transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59146649U true JPS59146649U (en) | 1984-10-01 |
Family
ID=30148644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1741784U Pending JPS59146649U (en) | 1984-02-13 | 1984-02-13 | hydraulic power transmission device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59146649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006316972A (en) * | 2005-05-16 | 2006-11-24 | Tadano Ltd | Hydraulic running gear of working vehicle |
-
1984
- 1984-02-13 JP JP1741784U patent/JPS59146649U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006316972A (en) * | 2005-05-16 | 2006-11-24 | Tadano Ltd | Hydraulic running gear of working vehicle |
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