JPH024059U - - Google Patents
Info
- Publication number
- JPH024059U JPH024059U JP8254788U JP8254788U JPH024059U JP H024059 U JPH024059 U JP H024059U JP 8254788 U JP8254788 U JP 8254788U JP 8254788 U JP8254788 U JP 8254788U JP H024059 U JPH024059 U JP H024059U
- Authority
- JP
- Japan
- Prior art keywords
- oil supply
- supply line
- line
- tank
- transmission 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 1
Description
第１図は本考案の油圧伝動装置の一実施例を示
す回路図、第２図は上記実施例に用いられる複合
弁を示す図、第３図は従来の油圧伝動装置を示す
回路図である。
１……斜板式正逆可変容量形油圧ポンプ、２…
…正逆油圧モータ、３……第１ライン、４……第
２ライン、５……給油ライン、６……タンクライ
ン、７……タンク、８，９……チエツク弁、１０
……絞り、Ｔ……分岐点。
Fig. 1 is a circuit diagram showing an embodiment of the hydraulic transmission device of the present invention, Fig. 2 is a diagram showing a compound valve used in the above embodiment, and Fig. 3 is a circuit diagram showing a conventional hydraulic transmission device. . 1... Swash plate type forward/reverse variable displacement hydraulic pump, 2...
... Forward/reverse hydraulic motor, 3... First line, 4... Second line, 5... Oil supply line, 6... Tank line, 7... Tank, 8, 9... Check valve, 10
... Aperture, T... Branching point.
Claims (1)
２を閉回路で接続した流体伝動装置において、 上記閉回路を構成する一側のライン３と他側の
ライン４を連通する給油ライン５と、この給油ラ
イン５とタンク７とを接続するタンクライン６と
、上記給油ライン５とタンクライン６の接続点Ｔ
よりも一方側の給油ライン５にタンク７への流れ
を阻止するように介設されたチエツク弁８と、上
記給油ライン５とタンクライン６の接続点Ｔより
も他方側の給油ライン５にタンク７への流れを阻
止するように介設されたチエツク弁９と、上記い
ずれか一方のチエツク弁９と並列に給油ライン５
に接続された絞り通路１０を備えたことを特徴と
する油圧伝動装置。[Claim for Utility Model Registration] In a fluid transmission device in which a forward/reverse variable displacement hydraulic pump 1 and a forward/reverse hydraulic motor 2 are connected in a closed circuit, a line 3 on one side and a line 4 on the other side constituting the closed circuit. a tank line 6 that connects the oil supply line 5 and the tank 7, and a connection point T between the oil supply line 5 and the tank line 6.
A check valve 8 is installed in the oil supply line 5 on one side of the oil supply line 5 to prevent the flow to the tank 7. A check valve 9 is interposed so as to prevent the flow to the oil supply line 5, and the oil supply line 5 is connected in parallel with either one of the check valves 9.
A hydraulic transmission device characterized by comprising a throttle passage 10 connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8254788U JPH0743532Y2 (en) | 1988-06-22 | 1988-06-22 | Hydraulic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8254788U JPH0743532Y2 (en) | 1988-06-22 | 1988-06-22 | Hydraulic transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH024059U true JPH024059U (en) | 1990-01-11 |
| JPH0743532Y2 JPH0743532Y2 (en) | 1995-10-09 |
Family
ID=31307298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8254788U Expired - Lifetime JPH0743532Y2 (en) | 1988-06-22 | 1988-06-22 | Hydraulic transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743532Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003014076A (en) * | 2001-06-28 | 2003-01-15 | Yanmar Co Ltd | Hydraulic continuously variable transmission and power transmission |
| JP2003014077A (en) * | 2001-06-28 | 2003-01-15 | Yanmar Co Ltd | Hydraulic continuously variable transmission and power transmission |
| JP2003014078A (en) * | 2001-06-28 | 2003-01-15 | Yanmar Co Ltd | Hydraulic continuously variable transmission and power transmission |
| US9663210B2 (en) | 2013-07-09 | 2017-05-30 | Abb Oy | Ship's propulsion unit |
-
1988
- 1988-06-22 JP JP8254788U patent/JPH0743532Y2/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003014076A (en) * | 2001-06-28 | 2003-01-15 | Yanmar Co Ltd | Hydraulic continuously variable transmission and power transmission |
| JP2003014077A (en) * | 2001-06-28 | 2003-01-15 | Yanmar Co Ltd | Hydraulic continuously variable transmission and power transmission |
| JP2003014078A (en) * | 2001-06-28 | 2003-01-15 | Yanmar Co Ltd | Hydraulic continuously variable transmission and power transmission |
| JP4510333B2 (en) * | 2001-06-28 | 2010-07-21 | ヤンマー株式会社 | Hydraulic continuously variable transmission and power transmission device |
| JP4510332B2 (en) * | 2001-06-28 | 2010-07-21 | ヤンマー株式会社 | Hydraulic continuously variable transmission and power transmission device |
| JP4589574B2 (en) * | 2001-06-28 | 2010-12-01 | ヤンマー株式会社 | Hydraulic continuously variable transmission and power transmission device |
| US9663210B2 (en) | 2013-07-09 | 2017-05-30 | Abb Oy | Ship's propulsion unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0743532Y2 (en) | 1995-10-09 |
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