CLEANING APPARATUS
A cleaning apparatus includes a fluid discharge portion discharging fluid to a cleaning object, a gas discharge portion jetting gas to the cleaning object, a fluid tank, a fluid pump supplying the fluid via a fluid passage, a gas pump supplying gas via a gas passage, a control unit, a housing at whi...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A cleaning apparatus includes a fluid discharge portion discharging fluid to a cleaning object, a gas discharge portion jetting gas to the cleaning object, a fluid tank, a fluid pump supplying the fluid via a fluid passage, a gas pump supplying gas via a gas passage, a control unit, a housing at which a part of the fluid passage and a part of the gas passage are provided, and a valve element switchable between a closed position at which the gas passage is blocked and an open position at which the gas passage is opened, the valve element including a first surface receiving a fluid pressure in a direction where the valve element is brought to the closed position and including a second surface receiving a gas pressure in a direction where the valve element is brought to the open position in a state where the valve element is closed. |
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