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7594513 |
Multiple wash zone dishwasher
The present invention relates to a dishwasher, and more particularly to a dishwasher having multiple wash zones. The dishwasher has an interior tub configured to provide an interior wash chamber...
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7513264 |
Flat surface washing apparatus
An engine and high pressure pump are mounted onto a wheeled chassis. High pressure water is distributed to a rotating wand and nozzle assembly on the wheeled chassis so that as the chassis is moved...
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7493907 |
Nozzle assembly of dishwasher
An improved nozzle assembly for a dishwasher is provided. The nozzle assembly includes first and second nozzles rotatably installed adjacent to corresponding first and second racks so as to...
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7396416 |
Substrate cleaning device
A substrate cleaning device comprises a chamber for cleaning a substrate; a substrate support installed in the chamber providing a surface for supporting the substrate during cleaning thereof; at...
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7377284 |
Spinner bar
An improved spinner bar for rotary surface cleaning machines includes an array of spray nozzles at each end of the bar. The nozzles in each array are adjustable. The outermost nozzle in each array...
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7225818 |
Water spraying device and system for dishwashers
Water spraying systems for a dishwasher including water spraying devices for mounting on the ceiling, dish rack and a rotating spray arm of a dishwasher for effectively spraying water throughout...
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7185664 |
Fill control system for an in sink dishwasher
A dish-cleaning appliance comprising a sink having a bowl defining a wash chamber with an open top for providing access to the wash chamber. A liquid recirculation system is provided for spraying...
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7165564 |
Device for cleaning installations and related methods
A device having at least one cleaning unit for cleaning installations, especially for the production and/or processing of food stuffs or pharmaceuticals is provided. The device may include a...
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7114509 |
Dishwashing machine with improved washing liquor distribution valve
Dishwashing machine comprising a programme sequence control unit, at least two rotating spray arms, a circulation pump ( 3 ) capable of operating even intermittently, a distribution valve ( 10 )...
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7047986 |
Movement reversal device, particularly for a dishwasher
A movement reversal device is used in a dishwasher. The dishwasher has a washing receptacle and a hydraulic assembly provided with at least two spraying devices impinging upon goods to be washed...
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7028697 |
In-sink dishwasher
A dish-cleaning appliance comprising a sink having a bowl defining a wash chamber with an open top for providing access to the wash chamber. A liquid recirculation system is provided for spraying...
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6997196 |
Dishwasher for receiving articles disposed in a washing receptacle for cleaning
A dishwasher includes a washing receptacle for items to be cleaned, a pump for liquid, a flow heater for liquid, a device for spraying items to be cleaned, a control device for wash cycles of the...
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6959881 |
Nozzle assembly of dishwasher
A nozzle of a dishwasher reduces a space for installing a supplementary nozzle on a main nozzle by having first and second connectors coupled to be caught on each other between main and auxiliary...
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6869029 |
Water spray system for a dishwasher
A water spray system for dishwasher with an upper dish rack and a lower dish rack, with each said dish rack being mounted for selective movement forwardly out the open front. A spray tube is...
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6789553 |
Coatings removal head assembly and method of use
A coatings removal head assembly for mounting on a self-propelled apparatus and for connection to one or more fluid supplies and one or more vacuum containment systems. A spring mounting assembly...
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6742531 |
In-sink dishwater with self-aligning liquid feed system
A dish-cleaning appliance comprising a sink having a bowl defining a wash chamber with an open top for providing access to the wash chamber. A liquid recirculation system is provided for spraying...
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6702202 |
Method and apparatus for fluid delivery to a backside of a substrate
A fluid delivery device for delivering fluid to the backside of a substrate while minimizing waste. The device includes an inner cylindrical tube having a top opening and a bottom opening. An upper...
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6662814 |
Mid-level spray-arm assembly
A mid-level spray-arm assembly for a dishwasher includes a bracket for mounting a spray-arm hub to an upper rack of the machine, and a bearing coupling extending between the hub and the bracket....
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6659116 |
System for wafer carrier in-process clean and rinse
A system for rinsing and cleaning a wafer carrier and a semiconductor wafer mounted thereon during a polishing process is provided. The system comprises a head spray assembly that includes a spray...
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6491049 |
Lid construction for drawer dishwasher
A drawer dishwasher includes a drawer which is movable from a closed to an open position. A lid is separate from the drawer and is adapted to seal over the top of the drawer when the drawer is in...
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6390104 |
Denture wash
A denture wash for more thoroughly and easily cleaning dentures. The denture wash includes a lower assembly comprising a bottom wall, four walls, a plurality of nozzles, a first central nozzle, and...
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6371138 |
Nozzle structure for dish washer
A nozzle structure for a dish washer for washing tableware with washing water and rinsing water jetted from nozzle arranged in a washing tank. The nozzle structure comprising a shaft arranged on...
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6357460 |
Dishwasher spray arm and feed system
A dishwasher having a tub which includes a bottom sump and a side wall wherein a first dishware rack is supported within the tub and a second dishware rack is supported within the tub above the...
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6325083 |
Rinsing device for a dish washer
A washing device or rinsing device for a dish washer comprises a washing arm or rinsing arm (14) and an axis which rotatably supports the washing arm or rinsing arm (14). The washing arm or rinsing...
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6044852 |
Parts washer
A parts washer is disclosed. The parts washer includes a housing that has a washbasin or wash chamber defining an inner cavity and chargeable with a volume of fluid. A spray tube is rotatably...
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5964232 |
Spraying nozzle assembly for a dishwasher
A spraying nozzle assembly for a dishwasher which can widely spray a washing liquid toward utensils. The spraying nozzle assembly has an adapter fixedly connected to a washing liquid outlet of a...
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5954073 |
Wash apparatus for a dishwasher
A dishwasher including a third level washing apparatus which is low cost and effective in spraying water over the upper rack of the dishwasher is described. More particularly, and in one...
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5944037 |
Water spray apparatus for tableware washing machine
A water spray apparatus for a tableware washing machine is provided. The water spray apparatus sprays water to tableware in a tableware washing machine in which a washing space is formed for...
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5896875 |
Equipment for cleaning, etching and drying semiconductor wafer and its using method
An equipment for cleaning, etching and drying a semiconductor wafer is provided with a process chamber having a closed space of which temperature is capable of being heated and adjusted by a...
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5855219 |
Bottle washing apparatus
A bottle washing apparatus for effectively washing the inside of bottles that are coated with solid particulate residue. The apparatus includes a fixed portion that connects to a conventional...
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5842492 |
Apparatus for dispersing washing water of a dishwasher
Disclosed is an apparatus for dispersing a washing water of a dishwasher comprising a dispersing nozzle arm rotatably connected to a pump which supplies the washing water, nozzle bodies rotating...
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5810035 |
Non-symmetric heating element/spray-arm alignment within a dishwasher
The instant invention is directed in general to dishwashers and, more specifically, to a non-symmetric heating element/spray-arm alignment within a dishwasher. In a first embodiment of the instant...
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5752533 |
Jet spray nozzle with third level wash arm
A dishwasher includes a tub, lower and upper racks removably mounted within the tub, a first-level spray arm mounted in the tub above below the lower rack, a second-level spray arm mounted in the...
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5730805 |
Dishwasher filter back-wash system independent from lower wash arm
A soil separator and water distributor for a dishwasher having an annular screen facing into the dish compartment for screening wash water, and a rotating flush arm above the annular screen for...
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5727581 |
Dishwasher spray-arm assembly
A spray-arm assembly comprises a convergent base section having a bell mouth, a throat section, and a cylindrical housing that extends axially along the periphery of the throat section, a lower...
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5725002 |
Dish washing machine having interchangeable top and bottom spray arms
A dish washing machine having upper and lower spray assemblies with separate spray arms and separate water supplies for washing and rinsing dishware. A spray base for each spray assembly segregates...
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5697392 |
Apparatus for spraying washing fluid
A spray assembly for a dishwasher includes a fluid pump and a spray tower. The spray tower includes a lower stationary member and an upper rotatable member and includes a fluid cavity therein. The...
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5673716 |
Device for sealing the transitional region between a dishwashing machine spraying arm and its bearing member
The invention relates to a device for sealing the transitional region between a rotatably mounted spraying arm of a dishwashing machine and its stationary bearing member by means of a sealing...
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5673714 |
Dishwasher with reversible rotating spray agitator
A dishwasher has a spray agitator (1) rotating about an axis (2) and fed with water under pressure so as to emit several water jets. A rotating pressure jet (10) periodically reverses the direction...
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5662744 |
Wash arm for dishwasher
A one-piece wash arm is provided for a dishwasher. The wash arm has an open channel through which water from a water supply hose is directed. The channel has opposite curved ends with discharge...
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5655556 |
Dishwasher with rotating spray agitator
A dishwasher with a spray agitator (1) rotating about an axis (2) in alternating opposite directions due to the effect of two nozzles with opposite thrusts (6,7). The nozzles are alternately fed...
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5579789 |
Food soil handling system for a dishwasher
A food soil handing system for a dishwasher is provided. A main carrier arm has two driver arms rotatably mounted thereon. Each driver arm turns a driver gear engaged with a stationary ring gear....
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5560381 |
Stainless steel cover for plastic spray arm
The present invention provides a wash arm assembly for a dishwasher which includes a molded plastic wash arm and a stainless steel cover. The plastic wash arm has a top surface, lateral surfaces,...
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5546969 |
Dishwashing machine with integrated recycling system
An integrated recycling system for dishwashing machine includes an impeller positioned within the sump of the dishwashing machine, an impeller housing enclosing the impeller within the sump, and a...
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5542443 |
Dishwasher
A dishwasher comprising: a cleaning tank; a plurality of dish containers disposed vertically in the cleaning tank; cleaning means having a plurality of jetting openings for jetting cleaning water....
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5522410 |
Portable single-cup washer
This single portable single-cup washer comprises a container having a locking cover. A water driven elongated member has a plurality of water-spray nozzles there along and at its base radial blades...
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5449011 |
Dish washing machine with improved wash mechanism
An automatic domestic dish washing machine has a chamber for the items to be washed and a pump to pressurize the washing fluid. A spray arm includes elongated top and bottom walls encompassing an...
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5433228 |
Self-cleaning bearing flange for dishwasher spray arm
A dishwasher is provided having a rotatable spray arm. The spray arm has a circular flange for rotatably mounting the spray arm to a hub. The flange has a varying vertical contour around the hub....
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5427129 |
Fixed tower water distribution
A dishwasher has a pump mounted in the lower end of the tub to have outlet tube extending upward above the bottom of the tub. A wire rack has a fixed tower mounted on the rack with a rotatable...
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5265805 |
Rotary lance cleaning apparatus
An apparatus for cleaning large, flat hard surfaces such as concrete parking lots, sidewalks and plazas is provided The apparatus receives hot pressurized water and sprays the water downwardly onto...
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