JPH0259283U - - Google Patents
Info
- Publication number
- JPH0259283U JPH0259283U JP13747688U JP13747688U JPH0259283U JP H0259283 U JPH0259283 U JP H0259283U JP 13747688 U JP13747688 U JP 13747688U JP 13747688 U JP13747688 U JP 13747688U JP H0259283 U JPH0259283 U JP H0259283U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- drive shaft
- suction passage
- passage extending
- tandem
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図は本考案の一実施例としてのタンデムポ
ンプの側断面図、第２図は同上ポンプを用いた油
圧回路図、第３図は同上ポンプの平面図、第４図
は従来のタンデムポンプの側断面図である。
２０……タンデムポンプ、３１……フロントボ
デイー、３２……センタボデイー、３３……リア
ボデイー、３４……駆動シヤフト、３５，３６…
…ポンプユニツト、４０，４６……吸入路、５０
……導通路。
Figure 1 is a side sectional view of a tandem pump as an embodiment of the present invention, Figure 2 is a hydraulic circuit diagram using the same pump, Figure 3 is a plan view of the same pump, and Figure 4 is a conventional tandem pump. FIG. 20... Tandem pump, 31... Front body, 32... Center body, 33... Rear body, 34... Drive shaft, 35, 36...
...Pump unit, 40, 46...Suction path, 50
...conducting path.
Claims (1)
ハウジングにわたり駆動シヤフトが挿通され、こ
の駆動シヤフトの長手方向に第１及び第２ポンプ
ユニツトが配設され、前記中央部及び前部にわた
る第１吸入路からの油を第１ポンプユニツトが吐
出し、前記後部及び中央部にわたる第２吸入路か
らの油を第２ポンプユニツトが吐出するタンデム
ポンプであつて、前記中央部には前記第１及び第
２吸入路を連通させる導通孔が形成されているこ
とを特徴とするタンデムポンプ。 A drive shaft is inserted through a pump housing consisting of at least a front part, a center part, and a rear part, and first and second pump units are disposed in the longitudinal direction of the drive shaft, and a first suction passage extending over the center part and the front part is inserted into the drive shaft. The tandem pump is a tandem pump in which a first pump unit discharges oil from a second suction passage extending through the rear and central portions, and a second pump unit discharges oil from a second suction passage extending through the rear and central portions, A tandem pump characterized in that a conduction hole is formed to communicate a passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13747688U JPH0259283U (en) | 1988-10-21 | 1988-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13747688U JPH0259283U (en) | 1988-10-21 | 1988-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0259283U true JPH0259283U (en) | 1990-04-27 |
Family
ID=31398932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13747688U Pending JPH0259283U (en) | 1988-10-21 | 1988-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0259283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005233421A (en) * | 2004-02-18 | 2005-09-02 | Sauer Danfoss Inc | Improved charge/auxiliary circuit for power loss reduction in hydrostatic pressure system |
-
1988
- 1988-10-21 JP JP13747688U patent/JPH0259283U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005233421A (en) * | 2004-02-18 | 2005-09-02 | Sauer Danfoss Inc | Improved charge/auxiliary circuit for power loss reduction in hydrostatic pressure system |