JPS643084U - - Google Patents
Info
- Publication number
- JPS643084U JPS643084U JP9780787U JP9780787U JPS643084U JP S643084 U JPS643084 U JP S643084U JP 9780787 U JP9780787 U JP 9780787U JP 9780787 U JP9780787 U JP 9780787U JP S643084 U JPS643084 U JP S643084U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- high pressure
- pressure chamber
- center body
- radial plunger
- 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
- 230000009977 dual effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
Description
第１〜３図は本考案による一軸二連式油圧ポン
プの一実施例を示す図であり、第１図はその縦断
面図、第２図はそのポンプ回転数とポンプ吐出流
量との関係を示すグラフ、第３図はポンプ回転数
と消費馬力および消費トルクとの関係を示すグラ
フ、第４図は従来のタンデム型ベーンポンプを示
すその縦断面図である。
１７……高圧室、４３……センターボデイ、４
４……吐出室（高圧室）、４９…下方吸入式ラジ
アルプランジヤポンプ、５０……ベーンポンプ。
Figures 1 to 3 are diagrams showing an embodiment of the single-shaft double-barrel hydraulic pump according to the present invention. Figure 1 is a longitudinal cross-sectional view thereof, and Figure 2 shows the relationship between the pump rotation speed and pump discharge flow rate. FIG. 3 is a graph showing the relationship between pump rotational speed, horsepower consumption, and torque consumption, and FIG. 4 is a longitudinal cross-sectional view of a conventional tandem vane pump. 17... Hyperbaric chamber, 43... Center body, 4
4...Discharge chamber (high pressure chamber), 49...Downward suction type radial plunger pump, 50...Vane pump.
Claims (1)
にラジアルプランジヤポンプを配設し、他側のポ
ンプにセンターボデイを介してベーンポンプを配
設し、ラジアルプランジヤポンプの高圧室とベー
ンポンプの高圧室とを前記センタボデイ内で対向
させて配置することを特徴とする一軸二連式油圧
ポンプ。 In a single-shaft double-barrel hydraulic pump, a radial plunger pump is installed on one side of the pump, a vane pump is installed on the other side of the pump via a center body, and the high pressure chamber of the radial plunger pump and the high pressure chamber of the vane pump are connected. A single-shaft dual hydraulic pump, characterized in that the pumps are arranged to face each other in the center body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987097807U JPH0740699Y2 (en) | 1987-06-24 | 1987-06-24 | Single shaft dual hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987097807U JPH0740699Y2 (en) | 1987-06-24 | 1987-06-24 | Single shaft dual hydraulic pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS643084U true JPS643084U (en) | 1989-01-10 |
| JPH0740699Y2 JPH0740699Y2 (en) | 1995-09-20 |
Family
ID=31323527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987097807U Expired - Lifetime JPH0740699Y2 (en) | 1987-06-24 | 1987-06-24 | Single shaft dual hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0740699Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02122192U (en) * | 1989-03-17 | 1990-10-05 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5281603U (en) * | 1975-11-22 | 1977-06-17 | ||
| JPS6028576U (en) * | 1983-08-03 | 1985-02-26 | 光洋自動機株式会社 | Composite pump device for controlling steering force in automobiles |
-
1987
- 1987-06-24 JP JP1987097807U patent/JPH0740699Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5281603U (en) * | 1975-11-22 | 1977-06-17 | ||
| JPS6028576U (en) * | 1983-08-03 | 1985-02-26 | 光洋自動機株式会社 | Composite pump device for controlling steering force in automobiles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02122192U (en) * | 1989-03-17 | 1990-10-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0740699Y2 (en) | 1995-09-20 |