| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 181 | Parts washing system | US581927 | 1996-01-02 | US5961733A | 1999-10-05 | J. Leland Strange |
| Provided is a parts washer that includes a multi-tiered basin, a cleaning fluid and a biological component, living within the fluid, that breaks down organic waste. The multi-tiered basin includes a sink member with a false bottom, and a support grid and filter are interposed between the false bottom and a bottom panel of the sink member. The false bottom, support grid, and filter are readily removable from the sink member. The tank is partially filled with the cleaning fluid and a pump and conduit assembly direct a flow of the cleaning fluid to the basin. The cleaning fluid discharged into the basin flows through a drain hole in the false bottom, through the filter and support grid, and then through a drain hole in the bottom panel of the sink member back into the tank for reuse. The cleaning fluid includes, at least, a surfactant that functions to remove organic waste from the parts being washed. The biological component within the cleaning fluid includes nonpathogenic microorganisms that break down the organic waste. The cleaning fluid is not toxic to the microorganisms. The pump and conduit assembly, in addition to aiding in the removal of organic waste, functions to aerate the cleaning fluid to maintain a proper environment for the microorganisms. A heater, thermostat, and level control assembly function to maintain the cleaning fluid within a certain temperature range so as to aid in the removal of organic waste and maintain a proper environment for the microorganisms. | ||||||
| 182 | Parts washing apparatus | US195289 | 1998-11-18 | US5950647A | 1999-09-14 | Michael D. Usher |
| A parts washer unit including an aqueous cleaning fluid storage receptacle which can be easily exchanged with a like receptacle by the user of the unit. The unit includes a injection molded plastic base for supporting the receptacle and a sink. The base includes an upper portion configured to support the sink from a fixed work surface, and a lower portion configured to receive the receptacle. The lower portion includes side walls to cammingly guide the receptacle in a lateral direction and a bottom wall configured with an inclined cam surface leading to a generally horizontal receptacle support surface to cammingly guide the receptacle in a longitudinal direction. The bottom wall contains channels that form ribs sufficiently spaced to provide structural rigidity and minimize heat transfer from the receptacle to the fixed work surface. | ||||||
| 183 | Detergent recycling apparatus for parts washing machine | US139392 | 1998-08-25 | US5944035A | 1999-08-31 | I-Lung Chen |
| An improved detergent recycling apparatus for parts washing machines includes a detergent recycling apparatus additionally provided with a control box, a manifold, a first control valve, an extension tube, a spray gun, a second control valve, a third air duct and a secondary serpentine hose. The control box is mounted on one side of the detergent recycling apparatus, and the manifold, first control valve, silencer, extension tube and second control valve are assembled thereto. The manifold is internally provided with an air vent and has a high pressure air inlet at one end thereof. The manifold includes front, intermediate and rear threaded holes. The first control valve is screwably secured to the rear threaded hole and communicates with an extraction pump via a first air duct. The extension tube is screwably locked to the front threaded hole at one end and connected to the spray gun at the other. The second control valve is locked to the intermediate threaded hole and connected to the secondary serpentine hose via the third air duct. The secondary serpentine hose has a bent connector mounted at an outer side of the detergent recycling apparatus near a bottom portion thereof. High-pressure air enters via the high-pressure air inlet through the extension tube to the spray gun to blow off residual cleaning solution on the washed parts to achieve optimum washing effects. The second control valve controls another current of high pressure air via the third air duct and the secondary serpentine hose into the bottom portion of the oil tank so as to blow up the cleaning solution and iron filings and slurry deposited on the bottom portion of the oil tank to facilitate discharge thereof through a screw hole at the bottom portion of the oil tank. | ||||||
| 184 | Method and apparatus for closed-coop pressure washing | US144691 | 1998-08-31 | US5935341A | 1999-08-10 | Howard B. Kosofsky; Lawrence A. Shrieber; Richard O. Rhodes; Michael D. Damron; Eduardo M. Garcia |
| A portable parts washer flows a washing agent over an object to remove any contaminants. The washing agent and contaminants flow into a basin mounted below the object. The washing agent is drawn from the basin and used to wash the object to provide a closed-loop system. A venturi-type injector mixes ozone from an ozone generator with the washing agent. A pump draws the washing agent from a first inlet to the basin, forces the washing agent through the injector, and returns the washing agent through a first outlet to the basin. Various splash protection mechanisms are used to protect an operator from any substances that may splash off of the object. | ||||||
| 185 | Mobile work station for clean room environments | US938635 | 1997-09-26 | US5915438A | 1999-06-29 | Toby Winters; Bill Brown; Stephanie Grahn |
| A fabrication clean room work station is portable and has a funnel-shaped cleaning area which is connected to a vacuum source through a bottom opening. The work station also has a perforated cover positioned across a top opening of the cleaning area to provide a work surface, a catch screen positioned across the bottom opening of the cleaning area to catch dropped parts, a funnel cover which slides over the cleaning area to enclose it, and a flexible tubing in communication with a port formed in the cleaning area. The port is positioned above the catch screen so that any parts vacuumed through the flexible tubing would be stopped by the catch screen. The vacuum source supplies vacuum at the work surface and at the flexible tubing. The vacuum at the flexible tubing is increased when the funnel cover is positioned above the cleaning area. | ||||||
| 186 | Cleaning station for cleaning parts of an exhaust gas processing apparatus | US876913 | 1997-06-16 | US5915398A | 1999-06-29 | Ying-Hsiang Chen; Chwan-Der Lee |
| A cleaning station for cleaning parts from apparatus that itself uses a water spray to clean a toxic gas. The cleaning station has a tray and a sink for holding a part to be spray cleaned and the sink is connected to drain the spray water into the drain system of the gas cleaning apparatus. | ||||||
| 187 | Parts washer | US878086 | 1997-06-18 | US5845661A | 1998-12-08 | Allen W. Leppo |
| A parts washer for removing cutting oil from machined parts includes two open compartments separated by a common heat-conducting wall. A single heater in one compartment heats washing solution in both compartments. The back of the washer has a stepped configuration to protect components from injury while the washer is on the shop floor. | ||||||
| 188 | Washing objects and recovering contaminants with optimized pump control | US495906 | 1995-06-28 | US5673715A | 1997-10-07 | John Carter |
| An apparatus for washing and recovering a contaminant from an object. A washing agent flows over the object, and the washing agent and contaminant are received in a basin. A slurry of the washing agent and contaminant are circulated through at least one separator and one filter to produce a cleaned slurry flow. The cleaned slurry flow is recirculated into the basin. A first pump which is used to flow the washing agent over the object has a supply port and a pressurized output port. A pressurized fluid supply is coupled to a variable regulator with a variable pressure output. A second pump driven by the variable pressure output impels the washing agent into the supply port of the first pump. | ||||||
| 189 | General washer apparatus | US532469 | 1995-09-22 | US5669401A | 1997-09-23 | Pierre G. Mansur |
| An apparatus for washing general parts and other articles with a liquid cleaning solution, the apparatus including a basin and a wash area defining an upper chamber, a hood to enclose the upper chamber, a pump in the basin for recirculating the cleaning solution to the wash area for washing the parts and articles therein, a lower holding tank for containing a charge of purified cleaning solution, and a second pump for circulating a portion of the charge of purified cleaning solution to the wash basin for use during washing operations. Heating elements in the basin boil the cleaning solution therein, with the hood closed, and a vacuum pump creates a negative pressure in the upper chamber, drawing vapors through a condenser to yield purified cleaning solution which is directed to the clean solution holding tank for subsequent transfer to the basin. | ||||||
| 190 | Washing system for pre-wash tanks | US564595 | 1995-11-29 | US5660194A | 1997-08-26 | Phillip L. Sanders |
| A wash water system for retrofitting a pre-wash tank or sink includes a plurality of spray nozzles which extend along an inner surface of a back wall of a pre-wash sink wherein the spray nozzles are in flow communication with a discharge side of a water circulating pump. A return conduit is provided wherein the return conduit extends vertically downward along the inner back wall of the sink a preselected distance and is in flow communication with a suction or intake side of said pump. The sink is provided with a bottom wall with at least one opening therein and a heater is provided with a conduit extending from the heater to and in flow communication with the opening in the bottom wall of the sink. A vertically extending first filter device is placed along the back wall of the sink over the openings into the return conduits to the suction side of the pump and a second filter device is placed over the opening in the bottom wall of the sink. | ||||||
| 191 | Removable split canopy for an industrial parts washer | US596661 | 1996-02-05 | US5630435A | 1997-05-20 | Jeffery P. Brouchoud; Keith D. Daun |
| An industrial parts washer having a split canopy for enclosing the processing zones and conveyor system of the washer includes a fixed first section and a selectively removable second section for accessing the internal processing areas of the washer. The removable section of the canopy is optionally constructed as a single piece of material covering all processing zones across the length of the washer, or alternatively the removable section is segmented into two or more subsections which are easily removed and replaced onto the washer by one or two operators. The removable sections of the canopy are releasably attached to the washer with appropriate quick release latches, and the removable section of the canopy is appropriately sealed to the washer to prevent the escape of moisture, steam and chemical contaminants. The canopy is also made of molded fiberglass or plastic materials. | ||||||
| 192 | Surgical instrument cleaning device | US397394 | 1995-03-02 | US5595344A | 1997-01-21 | Gary D. Starnes |
| A device for cleaning surgical instruments uses water from a main water supply wherein the device is capable of delivering a low volume of water at high pressure to the surgical instrument. The device has a pump for boosting a water solution pressure to approximately 85 psi before delivering the water solution to a spray nozzle. A manually operated dual injection system introduces a detergent or an instrument milk solution with the water through a venturi valve on the inlet side of the pump. Air bellows in the form of foot pedals actuate the dual injection system. | ||||||
| 193 | Parts washing apparatus | US348716 | 1994-12-02 | US5513667A | 1996-05-07 | Michael D. Usher |
| A parts washer unit including a cleaning fluid storage receptacle which can be easily interchanged or exchanged with a like receptacle by the user of the unit. The unit includes a sink secured to the top of a support frame that defines a space accommodating the receptacle. The sink includes a drain opening which is aligned with an opening on one end of the receptacle when the receptacle is in place beneath the sink. A conveyor is secured to the frame which permits the receptacle to be readily transported to and from the desired location beneath the sink drain opening. A fluid circulating system includes a pump, a bag strainer, and hoses which extend in use into the sink for directing fluid over parts to be washed. When a new supply of cleaning fluid is required, the receptacle containing the contaminated fluid is easily removed from the space defined by the sink support frame and replaced by a new receptacle containing fresh fluid. | ||||||
| 194 | Composite liquid filter | US220190 | 1994-03-30 | US5478465A | 1995-12-26 | Douglas A. Larson; Thomas J. Danowski; William L. Jacoby, Jr. |
| A liquid filter apparatus particularly useful in removing particulates from parts washing solvent. A filter assembly includes an exterior, fluid-impermeable container, preferably in the form of a flexible sidewall bag, and an interior filter element with permeable sidewalls and inlet and outlet ends, preferably in the form of a sleeve. In use, liquid entering the sleeve may pass unfiltered entirely through the sleeve and exit through a sidewall of the exterior container, or all or any part of such liquid may pass through the filter sleeve and into a portion of the apparatus outside the sleeve but inside the exterior container. From this portion, the liquid emerges in a filtered condition. Consequently, the filter continually operates in both filtration and bypass modes. Preferably the flexible sidewall container is received within a rigid support housing, two filter units are provided, and their inlets and outlets are removably secured to a manifold controlling passage of fluid to be cleaned from a liquid pump assembly and to another part of a parts washer associated with the filter. | ||||||
| 195 | Parts cleaning apparatus | US192511 | 1994-02-07 | US5413619A | 1995-05-09 | Victor C. Volk; James L. Rumburg |
| The blow off unit is an open top box with the front lower than the sides and back. A splash shield is placed at an angle at the back of the work area to deflect the blow off air stream and debris down into the collection filter. A space is left behind the splash shield to allow the blow off air to escape after it passes through the filter. The filter is a standard HVAC bag type air filter which hangs down into the box with its frame resting on the angle frame of the unit. A wire grill covers the filter for protection and to provide a place to lay parts. In use, the operator holds the part in the work area of the unit with one hand and blows the coolant and debris from the part down into the filter. The blow off compressed air is the only power source required for the unit. When the filter becomes dirty and/or saturated with coolant, it is replaced with a new one. | ||||||
| 196 | Parts cleaning machine | US48764 | 1993-04-16 | US5398708A | 1995-03-21 | Morris W. Sheldon |
| A parts cleaning machine (10) is provided which includes a cabinet (50) with a rotating carousel (60) therein for supporting articles to be cleaned and a spray bar network (80) for directing cleaning fluid (F) against articles supported upon the carousel (60). The carousel (60) is enclosed within the cabinet (50). A sink (100) is also provided which receives fluid (F) from a line (126) which taps into the spray bar network (80) to utilize cleaning fluid (F) provided by a fluid delivery system (250). The cabinet (50) includes a reservoir (90) at a bottom thereof which collects cleaning fluid (F) utilized by the spray bar network (80) and utilized within the sink (100). A filter (150) processes water from the reservoir (90) to remove contaminants from the cleaning fluid (F). The parts cleaning machine (10) can simultaneously wash articles within the cabinet (50) and within the sink (100). | ||||||
| 197 | Alcohol spray cleaning system | US65853 | 1993-05-21 | US5273060A | 1993-12-28 | Walter E. Hill, III; Dale J. Skulborstad; John B. Howard, Jr.; Kenneth P. Marts |
| A spray cleaning system is designed to use a flammable solvent, such as isopropyl alcohol, and includes safety features to maintain the concentration of solvent vapor within the cleaning chamber below a safe limit. The system includes a chamber for containing the article to be cleaned, a nozzle for directing a spray of solvent against the article, and a pump for supplying solvent to the nozzle. The chamber is ventilated with a flow of air to maintain the concentration of solvent vapor within the chamber below a predetermined safety limit, such as the lower explosive limit for the solvent, and the air is exhausted to create a negative pressure within the chamber. A sensor detects combustion or an explosion within the chamber. Additional sensors can be included to monitor leakage of solvent from the cleaning chamber or solvent supply tank. The flow of solvent to the nozzle is automatically halted in the event of combustion or explosion, or if solvent leakage is detected. A fire extinguishing system is also automatically triggered. Electrical continuity to ground is maintained among all of the components of the cleaning chamber as well as the solvent storage tank, pumps, and pipelines to mitigate static discharge. | ||||||
| 198 | Parts washer | US917586 | 1992-07-21 | US5232299A | 1993-08-03 | Keith W. Hiss |
| A recirculating parts washer provides both automatic jet washing and manual, sink-type brush washing for automotive parts and the like. The parts washer, which uses a water-based detergent cleaning solution, comprises a tank for storing a cleaning solution, a housing for providing an enclosed wash area, a jet wash means providing automatic jet washing, a brush wash means allowing manually cleaning, and a pump means for selectively delivering a flow of cleaning solution to the jet wash means and/or the brush wash means. A means for decontaminating the cleaning solution and the tank is also provided. | ||||||
| 199 | High pressure parts cleaner and method | US495050 | 1990-03-12 | US5143102A | 1992-09-01 | Ronald L. Blaul |
| High pressure parts cleaner having: grit blaster, as well as hand directed and machine oscillated spray nozzles; an enclosing part's chamber defining a spray zone of the nozzles and a collecting basin therebelow which holds the parts; and a base of neutralizing drums supporting the collecting basin. The basin communicates with the base, allowing the drums to act as receptcles for filtering and chemically neutralizing therein the run-off of expended cleaners. The drums continually directly discharge the thus acceptable effluent by regular sewage disposal. | ||||||
| 200 | Small parts catcher for high pressure fluid cleaning apparatus | US387795 | 1989-08-01 | US4949738A | 1990-08-21 | William F. Hubbard |
| An attachment for a high pressure fluid cleaning outlet for confining small items subjected to the fluid stream including an elongated housing having a body with an opening therein, an upper cover with an integrally mounted outlet nozzle for attachment to a source of high pressure fluids and a lower cover including a screen member which permits the cleaning fluid to pass through, but which catches and confines solid items which may become dislodged during the cleaning process. | ||||||
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