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
Application number
JP13587287U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13587287U priority Critical patent/JPS6441680U/ja
Publication of JPS6441680U publication Critical patent/JPS6441680U/ja
Priority to US07/340,838 priority patent/US5013223A/en
Priority to US07/660,829 priority patent/US5104298A/en
Pending legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Electromagnets (AREA)
JP13587287U 1987-08-20 1987-09-04 Pending JPS6441680U (pm)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP13587287U JPS6441680U (pm) 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 (pm) 1987-09-04 1987-09-04

Publications (1)

Publication Number Publication Date
JPS6441680U true JPS6441680U (pm) 1989-03-13

Family

ID=31395863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13587287U Pending JPS6441680U (pm) 1987-08-20 1987-09-04

Country Status (1)

Country Link
JP (1) JPS6441680U (pm)

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