JPH0342082U - - Google Patents
Info
- Publication number
- JPH0342082U JPH0342082U JP10110789U JP10110789U JPH0342082U JP H0342082 U JPH0342082 U JP H0342082U JP 10110789 U JP10110789 U JP 10110789U JP 10110789 U JP10110789 U JP 10110789U JP H0342082 U JPH0342082 U JP H0342082U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- sub
- tandem
- main
- side pump
- 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
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案によるタンデムポンプの一実施
例のサイドプレートを示す正面図であり、ａはメ
イン側サイドプレートを、ｂはサブ側サイドプレ
ートを示す。第２図は同実施例リヤカバーを示す
正面図、第３図はタンデムポンプの全体構成を締
す断面図、第４図は前記実施例及びタンデムポン
プの一例のフロントボデイを示す正面図、第５図
はタンデムポンプのリヤカバーを示す正面図、第
６図はタンデムポンプのサイドプレートを示す正
面図である。
１……タンデムポンプ、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……メイン側ポンプ、７……
サブ側ポンプ、１２ａ……メイン側サイドプレー
ト、１２ｂ……サブ側サイドプレート、１９ａ，
１９ｂ……吸入ポート、２０ａ，２０ｂ……吐出
ポート、２２ａ，２２ｂ……吸入ポート、２３ａ
，２３ｂ……吐出ポート、Ｏ……軸心。
FIG. 1 is a front view showing the side plate of an embodiment of the tandem pump according to the present invention, where a indicates the main side plate and b indicates the sub side plate. FIG. 2 is a front view showing the rear cover of the same embodiment, FIG. 3 is a sectional view showing the overall structure of the tandem pump, FIG. 4 is a front view showing the front body of the above embodiment and an example of the tandem pump, and FIG. This figure is a front view showing the rear cover of the tandem pump, and FIG. 6 is a front view showing the side plate of the tandem pump. 1... Tandem pump, 2... Front body, 3... Center body, 4... Rear cover, 5
...Housing, 6...Main side pump, 7...
Sub side pump, 12a...Main side side plate, 12b...Sub side side plate, 19a,
19b...Suction port, 20a, 20b...Discharge port, 22a, 22b...Suction port, 23a
, 23b...discharge port, O...axis center.
Claims (1)
メイン及びサブ側ポンプを、フロントボデイ、セ
ンターボデイ及びリヤカバーより成るハウジング
内に収容したタンデムポンプにおいて、前記メイ
ン側ポンプの吸入ポートとサブ側ポンプの吸入ポ
ート、及びメイン側ポンプの吐出ポートとサブ側
ポンプの吐出ポートを、前記回転軸の回転方向に
関してそれぞれ互いに所定角度ずらして配置した
ことを特徴とするタンデムポンプ。 In a tandem pump in which a main and sub-side pumps arranged in tandem on an 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, the suction port of the main-side pump and the sub-side pump A tandem pump characterized in that a suction port of the main side pump and a discharge port of the sub side pump are respectively arranged to be shifted from each other by a predetermined angle with respect to the rotational direction of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10110789U JPH0342082U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10110789U JPH0342082U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342082U true JPH0342082U (en) | 1991-04-22 |
Family
ID=31650074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10110789U Pending JPH0342082U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342082U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6357881A (en) * | 1986-08-28 | 1988-03-12 | Sumitomo Precision Prod Co Ltd | Running method for multihead cryopump |
-
1989
- 1989-08-31 JP JP10110789U patent/JPH0342082U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6357881A (en) * | 1986-08-28 | 1988-03-12 | Sumitomo Precision Prod Co Ltd | Running method for multihead cryopump |