JPS63113799U - - Google Patents
Info
- Publication number
- JPS63113799U JPS63113799U JP479987U JP479987U JPS63113799U JP S63113799 U JPS63113799 U JP S63113799U JP 479987 U JP479987 U JP 479987U JP 479987 U JP479987 U JP 479987U JP S63113799 U JPS63113799 U JP S63113799U
- Authority
- JP
- Japan
- Prior art keywords
- prevention ring
- backflow prevention
- impeller blade
- tip
- view
- 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
- 230000002265 prevention Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP479987U JPS63113799U (zh) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP479987U JPS63113799U (zh) | 1987-01-19 | 1987-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63113799U true JPS63113799U (zh) | 1988-07-22 |
Family
ID=30785797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP479987U Pending JPS63113799U (zh) | 1987-01-19 | 1987-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63113799U (zh) |
-
1987
- 1987-01-19 JP JP479987U patent/JPS63113799U/ja active Pending