Pumping arrangement for a household water purifier
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United States of America Patent
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N/A
Issued Date -
Jan 15, 2004
app pub date -
Jun 19, 2003
filing date -
May 18, 2000
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
This invention relates to a device for a household water purifier in which raw water is pressurized and is filtered by means of inverted osmosis, ultra or nanofiltration or the like. The device is provided with a central unit having a first part (10) comprising a vane pump (12) with a pump housing (16) and a second part (11) comprising a filter connected to the first part. The first part (10) is shaped of plastic or the like and the pump housing is (16) at least partly surrounded by a liner (17), which consists of a material which differs from the material of the pump housing, and the liner (17) is at least partly surrounded by the first part (10).
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