AIR SUPPLY DEVICE

AIR SUPPLY DEVICE

An air supply device (100) comprises an enclosure (1), a pump (2) and a flow path switching unit (3). The flow path switching unit (3) includes a pedestal part (31), a rotating part (32) having an enclosure interior space communication portion (32a) and a groove portion (32b), and a drive unit (8)....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WAKABAYASHI, Naoyuki, SOGAWA, Teruaki, YODA, Hideki, MURAYAMA, Manabu, HAMADA, Shingo
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACTUATING-FLOATS
BEDS
BLASTING
CHAIRS
COCKS
COFFEE MILLS
DEVICES FOR VENTING OR AERATING
DOMESTIC ARTICLES OR APPLIANCES
ENGINEERING ELEMENTS AND UNITS
FURNITURE
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
HUMAN NECESSITIES
LIGHTING
MECHANICAL ENGINEERING
SOFAS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Beschreibung
Zusammenfassung:An air supply device (100) comprises an enclosure (1), a pump (2) and a flow path switching unit (3). The flow path switching unit (3) includes a pedestal part (31), a rotating part (32) having an enclosure interior space communication portion (32a) and a groove portion (32b), and a drive unit (8). The enclosure includes an air supply port (11), an air discharge port (12), and at least one object connection port (13). The pedestal part (31) includes at least one first hole (31a) that is communicated to the at least one object connection port (13), and a second hole (31b) that is communicated to the air discharge port (12). The enclosure interior space communication portion (32a) is communicated to the air supply port (11) through an interior space of the enclosure. The groove portion (32b) is separated from the enclosure interior space communication portion (32a).