JPH01102491U - - Google Patents
Info
- Publication number
- JPH01102491U JPH01102491U JP19996987U JP19996987U JPH01102491U JP H01102491 U JPH01102491 U JP H01102491U JP 19996987 U JP19996987 U JP 19996987U JP 19996987 U JP19996987 U JP 19996987U JP H01102491 U JPH01102491 U JP H01102491U
- Authority
- JP
- Japan
- Prior art keywords
- pump chamber
- circumferential surface
- inner circumferential
- pump
- housing
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 2
Landscapes
- Rotary Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19996987U JPH01102491U (it) | 1987-12-26 | 1987-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19996987U JPH01102491U (it) | 1987-12-26 | 1987-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01102491U true JPH01102491U (it) | 1989-07-11 |
Family
ID=31490398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19996987U Pending JPH01102491U (it) | 1987-12-26 | 1987-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01102491U (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040028131A (ko) * | 2002-09-30 | 2004-04-03 | 발레오만도전장시스템스코리아 주식회사 | 노이즈 저감형 진공 펌프 |
| JP2011157826A (ja) * | 2010-01-29 | 2011-08-18 | Hitachi Automotive Systems Ltd | ベーンポンプ |
-
1987
- 1987-12-26 JP JP19996987U patent/JPH01102491U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040028131A (ko) * | 2002-09-30 | 2004-04-03 | 발레오만도전장시스템스코리아 주식회사 | 노이즈 저감형 진공 펌프 |
| JP2011157826A (ja) * | 2010-01-29 | 2011-08-18 | Hitachi Automotive Systems Ltd | ベーンポンプ |