Fluid recovery device

An apparatus and method for extracting soiled cleaning solution from carpets and other surfaces utilizing a low-profile pick-up head is disclosed. The apparatus includes a vacuum chamber or enclosed space positioned in a fluid recovery device to provide a uniform vacuum along the entire width of the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BROS DAVID E, WYDRA LARRY D
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An apparatus and method for extracting soiled cleaning solution from carpets and other surfaces utilizing a low-profile pick-up head is disclosed. The apparatus includes a vacuum chamber or enclosed space positioned in a fluid recovery device to provide a uniform vacuum along the entire width of the device. Also disclosed is a low-profile push-pull fluid recovery device which includes a positive pressure chamber and a vacuum chamber in the push-pull head to distribute positive and vacuum pressures, respectively, along the width of the push-pull head. Methods for using such pick-up heads are also disclosed.