JPH037032U - - Google Patents
Info
- Publication number
- JPH037032U JPH037032U JP6793189U JP6793189U JPH037032U JP H037032 U JPH037032 U JP H037032U JP 6793189 U JP6793189 U JP 6793189U JP 6793189 U JP6793189 U JP 6793189U JP H037032 U JPH037032 U JP H037032U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- hydraulic pump
- circuit
- motor
- hydraulic motor
- 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 3
- 230000002706 hydrostatic effect Effects 0.000 claims description 3
Landscapes
- Motor Power Transmission Devices (AREA)
Description
図面は本考案の実施例を示し、第１図は油圧回
路、第２図は静油圧式トランスミツシヨンの断面
図、第３図はバツクホーの側面図、第４図及び第
６図は逃し弁の閉時の断面図、第５図及び第７図
は逃し弁の開時の断面図である。
４……バツクホー、１６……油圧ポンプ、１９
……油圧モータ、２３……静油圧式トランスミツ
シヨン、３３……制御弁装置、３４……切換弁、
３５……バツクホー側油圧回路。
The drawings show an embodiment of the present invention; Fig. 1 is a hydraulic circuit, Fig. 2 is a sectional view of a hydrostatic transmission, Fig. 3 is a side view of a vacuum cleaner, and Figs. 4 and 6 are a relief valve. 5 and 7 are cross-sectional views when the relief valve is open. 4...Buckhoe, 16...Hydraulic pump, 19
... Hydraulic motor, 23 ... Hydrostatic transmission, 33 ... Control valve device, 34 ... Switching valve,
35... Backhoe side hydraulic circuit.
Claims (1)
に接続して成る静油圧式トランスミツシヨン２３
を備えたトラクタにおいて、油圧ポンプ１６と油
圧モータ１９との間に、油圧モータ１９と作業機
用油圧回路３５とを油圧ポンプ１６に選択的に切
換接続するための切換弁３４を設けたことを特徴
とするトラクタの油圧回路。 A hydrostatic transmission 23 comprising a hydraulic pump 16 and a hydraulic motor 19 connected in a closed circuit.
In the tractor equipped with the hydraulic pump 16, a switching valve 34 is provided between the hydraulic pump 16 and the hydraulic motor 19 for selectively connecting the hydraulic motor 19 and the working machine hydraulic circuit 35 to the hydraulic pump 16. Characteristic tractor hydraulic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6793189U JPH037032U (en) | 1989-06-09 | 1989-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6793189U JPH037032U (en) | 1989-06-09 | 1989-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037032U true JPH037032U (en) | 1991-01-23 |
Family
ID=31601949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6793189U Pending JPH037032U (en) | 1989-06-09 | 1989-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037032U (en) |
-
1989
- 1989-06-09 JP JP6793189U patent/JPH037032U/ja active Pending