Magnetically-coupled reciprocating pump
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United States of America Patent
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Aug 14, 1984
Grant Date -
N/A
app pub date -
Sep 22, 1980
filing date -
Oct 25, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pump utilizing a permanent magnet used for pumping fuel or lubricating oil without an electric power supply for an internal combustion engine or liquid fuel combustion equipment. This pump does not employ the conventional flexible membrane or diaphragm to pump fluid or liquid required to provide an exactly airtight construction, but utilizes a permanent magnet with high durability and inexpensive manufacturing cost for pumping liquid steadily.
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