JPS6441680U - - Google Patents
Info
- Publication number
- JPS6441680U JPS6441680U JP13587287U JP13587287U JPS6441680U JP S6441680 U JPS6441680 U JP S6441680U JP 13587287 U JP13587287 U JP 13587287U JP 13587287 U JP13587287 U JP 13587287U JP S6441680 U JPS6441680 U JP S6441680U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnet
- air pump
- permanent magnet
- pole
- rod
- 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
- 230000003993 interaction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
- Electromagnets (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13587287U JPS6441680U (US07202987-20070410-C00007.png) | 1987-09-04 | 1987-09-04 | |
US07/340,838 US5013223A (en) | 1987-08-20 | 1989-04-19 | Diaphragm-type air pump |
US07/660,829 US5104298A (en) | 1987-08-20 | 1991-02-26 | Diaphragm-type air pump with an efficient core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13587287U JPS6441680U (US07202987-20070410-C00007.png) | 1987-09-04 | 1987-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6441680U true JPS6441680U (US07202987-20070410-C00007.png) | 1989-03-13 |
Family
ID=31395863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13587287U Pending JPS6441680U (US07202987-20070410-C00007.png) | 1987-08-20 | 1987-09-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6441680U (US07202987-20070410-C00007.png) |
-
1987
- 1987-09-04 JP JP13587287U patent/JPS6441680U/ja active Pending