JPS6346708Y2 - - Google Patents
Info
- Publication number
- JPS6346708Y2 JPS6346708Y2 JP1981087533U JP8753381U JPS6346708Y2 JP S6346708 Y2 JPS6346708 Y2 JP S6346708Y2 JP 1981087533 U JP1981087533 U JP 1981087533U JP 8753381 U JP8753381 U JP 8753381U JP S6346708 Y2 JPS6346708 Y2 JP S6346708Y2
- Authority
- JP
- Japan
- Prior art keywords
- vane
- rotor
- housing
- shaft
- cylindrical portion
- 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.)
- Expired
Links
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981087533U JPS6346708Y2 ( ) | 1981-06-12 | 1981-06-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981087533U JPS6346708Y2 ( ) | 1981-06-12 | 1981-06-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57198391U JPS57198391U ( ) | 1982-12-16 |
JPS6346708Y2 true JPS6346708Y2 ( ) | 1988-12-02 |
Family
ID=29882734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981087533U Expired JPS6346708Y2 ( ) | 1981-06-12 | 1981-06-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6346708Y2 ( ) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019229901A1 (ja) * | 2018-05-30 | 2019-12-05 | 三菱電機株式会社 | ベーンポンプ及びその製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5025168A ( ) * | 1973-02-20 | 1975-03-17 | ||
JPS51142703A (en) * | 1975-06-04 | 1976-12-08 | Hitachi Ltd | Process for vane pump rotor |
-
1981
- 1981-06-12 JP JP1981087533U patent/JPS6346708Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5025168A ( ) * | 1973-02-20 | 1975-03-17 | ||
JPS51142703A (en) * | 1975-06-04 | 1976-12-08 | Hitachi Ltd | Process for vane pump rotor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019229901A1 (ja) * | 2018-05-30 | 2019-12-05 | 三菱電機株式会社 | ベーンポンプ及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS57198391U ( ) | 1982-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR940008174B1 (ko) | 2단 진공펌프장치 및 그 운전방법 | |
US4797068A (en) | Vacuum evacuation system | |
KR100216020B1 (ko) | 펌프 | |
US4639199A (en) | Two-shaft vacuum pump with internal compression | |
JPH06299962A (ja) | 2重押退けポンプ | |
KR20070034090A (ko) | 싱글-블레이드 진공 펌프 | |
JP2001207984A (ja) | 真空排気装置 | |
US3438570A (en) | Two stage vacuum pump | |
JPS6346708Y2 ( ) | ||
JPS6146232Y2 ( ) | ||
EP1088170B1 (en) | Pulp pump | |
JPS6337504Y2 ( ) | ||
JP3085539U (ja) | 真空ポンプの軸シール構造 | |
JP2770732B2 (ja) | 無潤滑真空ポンプ | |
JP3389443B2 (ja) | ベーン式バキュームポンプ | |
JPS6346710Y2 ( ) | ||
CN214092299U (zh) | 用于机油泵的盖板结构 | |
JPS6346712Y2 ( ) | ||
JPS6346709Y2 ( ) | ||
WO2023202552A1 (zh) | 涡旋压缩机 | |
KR100296246B1 (ko) | 밀폐형회전압축기의실린더조립체 | |
JPS6316879Y2 ( ) | ||
JPS62276295A (ja) | 回転ベ−ン式ポンプ | |
SU1087691A1 (ru) | Жидкостно-кольцева машина | |
JPH087113Y2 (ja) | 水封式真空ポンプ |