JPS6278388U - - Google Patents
Info
- Publication number
- JPS6278388U JPS6278388U JP17020885U JP17020885U JPS6278388U JP S6278388 U JPS6278388 U JP S6278388U JP 17020885 U JP17020885 U JP 17020885U JP 17020885 U JP17020885 U JP 17020885U JP S6278388 U JPS6278388 U JP S6278388U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum pump
- rotor
- check valve
- discharge port
- constituted
- 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
Description
第１図は本考案の非円形歯車真空ポンプの断面
図である。
１，２：ローターに歯を刻んだ非円形歯車、３
：吸入口、４：ケーシング、５：非円形歯車とケ
ーシングとで形成される空間、６：吐出側、７：
逆止弁、８：吐出口。
FIG. 1 is a sectional view of the non-circular gear vacuum pump of the present invention. 1, 2: Non-circular gear with teeth carved into the rotor, 3
: Suction port, 4: Casing, 5: Space formed by non-circular gear and casing, 6: Discharge side, 7:
Check valve, 8: Discharge port.
Claims (1)
成し、吐出口近傍に逆止弁機構を設けることを特
徴とする真空ポンプ。 A vacuum pump characterized in that a rotor of the vacuum pump is constituted by a pair of non-circular gears, and a check valve mechanism is provided near a discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17020885U JPS6278388U (en) | 1985-11-06 | 1985-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17020885U JPS6278388U (en) | 1985-11-06 | 1985-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6278388U true JPS6278388U (en) | 1987-05-19 |
Family
ID=31104726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17020885U Pending JPS6278388U (en) | 1985-11-06 | 1985-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6278388U (en) |
-
1985
- 1985-11-06 JP JP17020885U patent/JPS6278388U/ja active Pending