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US 2021/0277909 A1Published application
Vacuum pump, particularly for apparatuses for food preservation
OwnerMarziano SALVAROinventor
Life of this patent
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Abstract
A vacuum pump, particularly for apparatuses for food preservation, which includes a pump body, the peculiarity of which is that it includes a permanent-magnet motor with variable rotation rate which is adapted to control the pump, and an electronic power and control board, controlled by the permanent-magnet motor with variable rotation rate.
Claims6
A vacuum pump comprises a pump body, comprising a permanent-magnet motor with variable rotation rate which is adapted to control said pump, and an electronic power and control board, controlled by said permanent-magnet motor with variable rotation rate.
Dependencies are inferred from the claim text.