JPS6241887U - - Google Patents
Info
- Publication number
- JPS6241887U JPS6241887U JP13378685U JP13378685U JPS6241887U JP S6241887 U JPS6241887 U JP S6241887U JP 13378685 U JP13378685 U JP 13378685U JP 13378685 U JP13378685 U JP 13378685U JP S6241887 U JPS6241887 U JP S6241887U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum pump
- cylinder
- bearing
- rotary vacuum
- plate
- 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
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
Landscapes
- Rotary Pumps (AREA)
Description
第1図は本考案の一実施例の油回転真空ポンプ
の横断面図、第2図は第1図の―線断面図、
第3図は従来の油回転真空ポンプの横断面図であ
る。
1……欠箱、2……油、3……シリンダ、4…
…サクシヨンプレート、5……デリバリプレート
、6,7……軸、10……ロータ、11……ベー
ン、12〜16……セラミツク材。
Fig. 1 is a cross-sectional view of an oil rotary vacuum pump according to an embodiment of the present invention, Fig. 2 is a sectional view taken along the line -- in Fig. 1,
FIG. 3 is a cross-sectional view of a conventional oil rotary vacuum pump. 1... Missing box, 2... Oil, 3... Cylinder, 4...
... Suction plate, 5 ... Delivery plate, 6, 7 ... Shaft, 10 ... Rotor, 11 ... Vane, 12 to 16 ... Ceramic material.
Claims (1)
クシヨンプレートおよびデリバリプレートが設け
られ、前記軸受に軸支され、かつ前記シリンダの
内周壁に接しながら回転するとともに、前記サク
シヨンプレートおよびデリバリプレートの内壁を
摺動するようにベーンを有して回転するロータを
備える油回転真空ポンプにおいて、前記シリンダ
の内周壁部、前記サクシヨンプレートおよびデリ
バリプレートの内壁部、並びに前記軸受部に、そ
れぞれセラミツク材を圧入嵌着状態に装着してな
ることを特徴とする油回転真空ポンプ。 A suction plate and a delivery plate each having a bearing are provided at both ends of the cylinder. In an oil rotary vacuum pump equipped with a rotating rotor having sliding vanes, a ceramic material is press-fitted into the inner circumferential wall of the cylinder, the inner wall of the suction plate and the delivery plate, and the bearing. An oil rotary vacuum pump characterized by being installed in a fitted state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13378685U JPS6241887U (en) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13378685U JPS6241887U (en) | 1985-08-30 | 1985-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6241887U true JPS6241887U (en) | 1987-03-13 |
Family
ID=31034415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13378685U Pending JPS6241887U (en) | 1985-08-30 | 1985-08-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6241887U (en) |
-
1985
- 1985-08-30 JP JP13378685U patent/JPS6241887U/ja active Pending