Hard surface cleaner

a technology of fluid cleaning and hard surface, which is applied in the direction of vacuum cleaners, carpet cleaners, domestic applications, etc., can solve the problems of wet floor surface, inability to extract all of the fluid, damage to the floor surface,
US20090260177A1Inactive Publication Date: 2009-10-22RICHARDS EDWARD
59 Cites 13 Cited by

Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
RICHARDS EDWARD
Publication Date
2009-10-22
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

A surface cleaner, comprising a tank having a fluid-filled part and an air-filled part; a vacuum pump; a fluid pressure pump; a cleaning head having a cleaning chamber and a vacuum chamber, the cleaning chamber forming a cavity bounded by a surface to be cleaned, the vacuum chamber having an inlet lip at the periphery of the cleaning chamber; jet nozzles mounted within the cleaning chamber; wherein the pressure pump draws fluid from the tank and ejects it into the cleaning chamber through the nozzles; wherein the vacuum pump maintains a low pressure in the air-filled part of the tank and a high pressure in the cleaning chamber; and wherein the inlet lip is in fluid communication with the air-filled part of the tank portion whereby fluid ejected into the cleaning chamber is drawn into the inlet lip and returned to the tank.
Need to check novelty before this filing date? Find Prior Art

Description

PRIORITY CLAIM

[0001] This application claims priority to and the benefit of the filing date of corresponding U.S. Provisional Application Ser. No. 61 / 046,621, filed on Apr. 21, 2008, the disclosure and contents of which are expressly incorporated herein by reference.FIELD OF INVENTION

[0002] The present invention relates to high-pressured fluid cleaning systems for cleaning indoor and outdoor floor surfaces.BACKGROUND OF THE INVENTION

[0003] Several existing cleaning systems use an extractor method wherein a detergent cleaning fluid is distributed by the device along the floor surface and the device simultaneously extracts the fluid and the dirt from the floor surface using a suction source in a continuous operation as the device moves along the surface. However, a number of these systems require maintaining two separate tanks within the device such that a first tank contains the unused cleaning fluid and a second tank contains the recovered fluid and dirt that was extracted from the flo...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More