JPH02101089U - - Google Patents
Info
- Publication number
- JPH02101089U JPH02101089U JP914489U JP914489U JPH02101089U JP H02101089 U JPH02101089 U JP H02101089U JP 914489 U JP914489 U JP 914489U JP 914489 U JP914489 U JP 914489U JP H02101089 U JPH02101089 U JP H02101089U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- pump unit
- tandem
- control section
- partition wall
- 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
- 238000005192 partition Methods 0.000 claims description 4
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図は、本考案に係るタンデムポンプの一実
施例を示す断面図、第２図は、本考案の他の実施
例を示す断面図、第３図は従来のタンデムポンプ
の構成例を示す断面図である。
２０……タンデムポンプ、２１……回転軸、２
２ａ，２２ｂ……ポンプユニツト、２３……フロ
ントカバー、２４……センターボデイ、２５……
リアカバー、２６……ハウジング、２７ａ，２７
ｂ……流量制御部、２８ａ，２８ｂ……吸入路、
２９ａ，２９ｂ……仕切壁、３０ａ，３０ｂ……
高圧室。
Fig. 1 is a cross-sectional view showing one embodiment of a tandem pump according to the present invention, Fig. 2 is a cross-sectional view showing another embodiment of the present invention, and Fig. 3 is a structural example of a conventional tandem pump. FIG. 20... Tandem pump, 21... Rotating shaft, 2
2a, 22b...pump unit, 23...front cover, 24...center body, 25...
Rear cover, 26...Housing, 27a, 27
b...Flow rate control unit, 28a, 28b...Suction path,
29a, 29b... partition wall, 30a, 30b...
Hyperbaric chamber.
Claims (1)
た２基のポンプユニツトを、フロントカバー、セ
ンターボデイ、リアカバーより成るハウジング内
に収容し、各ポンプユニツトの流量制御部と、こ
の流量制御部とポンプユニツトの吸込側とを連通
する吸入路とを備えたタンデムポンプにおいて、
センタボデイの中央部に仕切壁を設け、この仕切
壁の両側に各ポンプユニツトの高圧室を形成する
とともに、各ポンプユニツトの流量制御部を相互
に他のポンプユニツト外周部に配設したことを特
徴とするタンデムポンプ。 (2) 一方のポンプユニツト用の流量制御部の２
次側の吸入路と、他方のポンプユニツト用の流量
制御部の２次側の吸入路とを連通する連絡油路を
、仕切壁内の設けたことを特徴とする請求項(1)
記載のタンデムポンプ。[Scope of Claim for Utility Model Registration] (1) Two pump units are housed in a housing consisting of a front cover, a center body, and a rear cover, and each pump unit is arranged in tandem on the axis so as to share a rotating shaft. A tandem pump comprising a flow rate control section and a suction passage communicating the flow rate control section and the suction side of the pump unit,
A partition wall is provided in the center of the center body, high pressure chambers for each pump unit are formed on both sides of this partition wall, and the flow control parts of each pump unit are arranged on the outer periphery of the other pump units. tandem pump. (2) 2 of the flow control section for one pump unit
Claim (1) characterized in that a connecting oil passage is provided in the partition wall to communicate the suction passage on the next side and the suction passage on the secondary side of the flow rate control section for the other pump unit.
Tandem pump as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989009144U JPH0738713Y2 (en) | 1989-01-27 | 1989-01-27 | Tandem pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989009144U JPH0738713Y2 (en) | 1989-01-27 | 1989-01-27 | Tandem pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02101089U true JPH02101089U (en) | 1990-08-10 |
| JPH0738713Y2 JPH0738713Y2 (en) | 1995-09-06 |
Family
ID=31215640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989009144U Expired - Lifetime JPH0738713Y2 (en) | 1989-01-27 | 1989-01-27 | Tandem pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0738713Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5893973A (en) * | 1981-11-30 | 1983-06-03 | Kayaba Ind Co Ltd | Two-throw power steering pump |
-
1989
- 1989-01-27 JP JP1989009144U patent/JPH0738713Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5893973A (en) * | 1981-11-30 | 1983-06-03 | Kayaba Ind Co Ltd | Two-throw power steering pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0738713Y2 (en) | 1995-09-06 |