JPS6087386U - Roots pump rotor - Google Patents
Roots pump rotorInfo
- Publication number
- JPS6087386U JPS6087386U JP17968583U JP17968583U JPS6087386U JP S6087386 U JPS6087386 U JP S6087386U JP 17968583 U JP17968583 U JP 17968583U JP 17968583 U JP17968583 U JP 17968583U JP S6087386 U JPS6087386 U JP S6087386U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- shafts
- roots
- pump rotor
- roots 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
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の母体となる従来のルーツ式ポンプの断
面図、第２図は本考案のルーツ式ポンプのロータの実施
例を示す部分断面図である。第３図はベアリングホルダ
を示す図面でａは部分側面図、ｂは正面図である。第４
図、第５図は本考案を適用した他の例である。
１・・・ハウジング、１２・・・ロータ、１５ａ、１５
ｂ・・・シャフト、１６・・・ピン。FIG. 1 is a cross-sectional view of a conventional roots-type pump, which is the basis of the present invention, and FIG. 2 is a partial cross-sectional view showing an embodiment of the rotor of the roots-type pump of the present invention. FIG. 3 is a drawing showing the bearing holder, in which a is a partial side view and b is a front view. Fourth
FIG. 5 shows another example to which the present invention is applied. 1...Housing, 12...Rotor, 15a, 15
b...shaft, 16...pin.
Claims (1)
に歯合したまゆ状ロータが設けてあり、前記ロータに設
けられた孔の一端からは第１シヤフトが、他端からは第
２シヤフトがそれぞれ前記ロータの前記両端部に圧入嵌
合され、前記両シャフトはその内側の端面が所定の間隔
を保つように配置されており、前記ロータの両端部にお
いて直径方向のピンによって前記ロータと前記２本のシ
ャフトがそれぞれ固着されたことを特徴とするルーツ式
ポンプのロータ。A cocoon-shaped rotor that meshes with each other is provided in a housing that forms the outer shape of the Roots-type pump, and a first shaft is connected to one end of the hole provided in the rotor, and a second shaft is connected to the other end of the hole provided in the rotor. The two shafts are press-fitted to both ends of the rotor, and the two shafts are arranged such that their inner end surfaces maintain a predetermined distance, and the rotor and the two shafts are connected to each other by diametrical pins at both ends of the rotor. A roots-type pump rotor characterized in that the shafts of the roots are fixed to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17968583U JPS6087386U (en) | 1983-11-21 | 1983-11-21 | Roots pump rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17968583U JPS6087386U (en) | 1983-11-21 | 1983-11-21 | Roots pump rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6087386U true JPS6087386U (en) | 1985-06-15 |
Family
ID=30389804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17968583U Pending JPS6087386U (en) | 1983-11-21 | 1983-11-21 | Roots pump rotor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6087386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0447190U (en) * | 1990-08-28 | 1992-04-22 |
-
1983
- 1983-11-21 JP JP17968583U patent/JPS6087386U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0447190U (en) * | 1990-08-28 | 1992-04-22 |
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