JPH0313483U - - Google Patents
Info
- Publication number
- JPH0313483U JPH0313483U JP7353489U JP7353489U JPH0313483U JP H0313483 U JPH0313483 U JP H0313483U JP 7353489 U JP7353489 U JP 7353489U JP 7353489 U JP7353489 U JP 7353489U JP H0313483 U JPH0313483 U JP H0313483U
- Authority
- JP
- Japan
- Prior art keywords
- suction passage
- pump
- pump unit
- hydraulic oil
- intake port
- 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
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
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
例の縦断面図、第２図は第１図−線に沿う断
面図、第３図は従来のタンデムポンプにおけるポ
ンプユニツトの作動油吸入系の説明図である。
２……フロントボデイ、３……センターボデイ
、４……リヤカバー、５……ハウジング、６，７
……ポンプユニツト、２３ａ，２３ｂ……吸入路
、２４……作動油取入口、２６，２７……吸入通
路。
Fig. 1 is a longitudinal sectional view of an embodiment of the tandem pump according to the present invention, Fig. 2 is a sectional view taken along the line shown in Fig. 1, and Fig. 3 is a diagram of the hydraulic fluid suction system of the pump unit in a conventional tandem pump. It is an explanatory diagram. 2...Front body, 3...Center body, 4...Rear cover, 5...Housing, 6,7
...Pump unit, 23a, 23b...Suction passage, 24...Hydraulic oil intake port, 26, 27...Suction passage.
Claims (1)
ン側及びサブ側の２基のポンプユニツトを、フロ
ントボデイ、センターボデイ、リヤカバーより成
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、これら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、ハウジングに作動油取入口を
設け、作動油取入口をメイン側のポンプユニツト
の吸入路に一方の吸入通路を介して連通するとと
もに作動油取入口をサブ側のポンプユニツトの吸
入路に他方の吸入通路を介して連通したことを特
徴とするタンデムポンプ。 Two pump units, a main side and a sub side, arranged in tandem on the axis so as to share a rotating shaft, are housed in a housing consisting of a front body, a center body, and a rear cover, and a flow rate control section of each pump unit, In a tandem pump equipped with a suction passage that communicates these flow rate control parts with the suction side of the pump unit, a hydraulic oil intake port is provided in the housing, and one side of the hydraulic oil intake port is connected to the suction passage of the main side pump unit. 1. A tandem pump characterized in that the two pump units communicate with each other through a suction passage, and the hydraulic oil intake port communicates with the suction passage of a sub-side pump unit through the other suction passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7353489U JPH0313483U (en) | 1989-06-26 | 1989-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7353489U JPH0313483U (en) | 1989-06-26 | 1989-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313483U true JPH0313483U (en) | 1991-02-12 |
Family
ID=31612430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7353489U Pending JPH0313483U (en) | 1989-06-26 | 1989-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313483U (en) |
-
1989
- 1989-06-26 JP JP7353489U patent/JPH0313483U/ja active Pending