JPS644946U - - Google Patents
Info
- Publication number
- JPS644946U JPS644946U JP9986387U JP9986387U JPS644946U JP S644946 U JPS644946 U JP S644946U JP 9986387 U JP9986387 U JP 9986387U JP 9986387 U JP9986387 U JP 9986387U JP S644946 U JPS644946 U JP S644946U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- pump
- cases
- motor
- variable displacement
- 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
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims 4
- 239000000758 substrate Substances 0.000 claims 1
Landscapes
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Description
第１図は乗用芝刈機の要部切欠き平面図、第２
図は油圧式変速装置の断面展開図、第３図は第２
図のＡ−Ａ線矢視図にＢ−Ｂ線断面を組合せた図
、第４図は第２図のＣ−Ｃ線矢視図にＤ−Ｄ線矢
視図を組合せた図である。
尚図中、１は乗用芝刈機、３は前輪、５は後輪
、１１はハンドル、１３は油圧式変速装置、２１
は車軸、２７はオイルポンプ、８５はオイルチヤ
ージポンプ、２９はオイルモータ、３１は減速機
構、３３はミツシヨンケース、３５は基板、３７
，３９は外ケース、９７Ａ，９７Ｂはケースであ
る。
Figure 1 is a cutaway plan view of the main parts of a riding lawn mower, Figure 2
The figure is a cross-sectional exploded view of the hydraulic transmission, and Figure 3 is the second
FIG. 4 is a combination of a cross-sectional view taken along line C--C and a view taken along line DD in FIG. 2. In the figure, 1 is a riding lawn mower, 3 is a front wheel, 5 is a rear wheel, 11 is a handle, 13 is a hydraulic transmission, 21
is an axle, 27 is an oil pump, 85 is an oil charge pump, 29 is an oil motor, 31 is a reduction mechanism, 33 is a transmission case, 35 is a board, 37
, 39 are outer cases, and 97A and 97B are cases.
Claims (1)
オイルモータと、 前記可変容量形オイルポンプとオイルモータ間
を接続する油路にオイルを供給するオイルチヤー
ジポンプと、 を備えた油圧式変速装置において、 両側面に夫々取付け面が形成された基板を設け
、 基板の各取付け面に夫々ケースを取着し、 前記一方のケース内には可変容量形オイルポン
プを収容し、 前記他方のケース内にはオイルチヤージポンプ
を収容し、 前記ケースのうち少なくとも一方にはオイルモ
ータを収容し、 前記ケースのうち少なくとも一方にはオイル溜
りを設け、 可変容量形オイルポンプとオイルチヤージポン
プとオイルモータとオイル溜り間を接続する油路
を基板に形成した、 ことを特徴とする油圧式変速装置。[Claims for Utility Model Registration] A variable displacement oil pump, an oil motor driven by the variable displacement oil pump, and oil for supplying oil to an oil path connecting the variable displacement oil pump and the oil motor. In a hydraulic transmission device equipped with a charge pump, a board is provided with mounting surfaces formed on both sides, a case is attached to each mounting surface of the board, and a variable capacity is installed in one of the cases. a type oil pump; an oil charge pump is housed in the other case; an oil motor is housed in at least one of the cases; an oil reservoir is provided in at least one of the cases; A hydraulic transmission device characterized in that an oil passage connecting a displacement oil pump, an oil charge pump, an oil motor, and an oil reservoir is formed on a substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9986387U JPS644946U (en) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9986387U JPS644946U (en) | 1987-06-29 | 1987-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644946U true JPS644946U (en) | 1989-01-12 |
Family
ID=31327417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9986387U Pending JPS644946U (en) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644946U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4947213A (en) * | 1972-01-07 | 1974-05-07 |
-
1987
- 1987-06-29 JP JP9986387U patent/JPS644946U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4947213A (en) * | 1972-01-07 | 1974-05-07 |
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