| Patents for F28G 9 - Cleaning by flushing or washing, e.g. with chemical solvents (1,594) |
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| 07/31/2008 | DE102007005503A1 Cleaning a container in food treatment equipment comprises using a cleaning fluid containing suspended abrasive granules that dissolve on heating |
| 07/31/2008 | DE102007005502A1 Method for cleaning of cooking device, particularly combi-steamer or steam cooker, involves feeding cleaning fluid, particularly under high pressure into inner space by circulating device, which is connected with fluid feeding device |
| 07/30/2008 | CN201093930Y Earth heat cleaning machine |
| 07/30/2008 | CN201093929Y On-line automatic cleaning device of vacuum fast cooler |
| 07/23/2008 | CN100404997C Back flushing blowdown system for heating pipe |
| 07/16/2008 | CN101221027A In-position cleaning method for town regenerated water plate type heat exchanger |
| 06/18/2008 | EP1933107A1 Device and process for cleaning finned heat exchangers for room air treating equipments |
| 06/11/2008 | CN100394135C Method and equipment for dedusting, sterilizing and cleaning air conditioner |
| 06/04/2008 | CN201069240Y Environmental protection air adjuster |
| 06/04/2008 | CN100391630C Laminated heat exchanger plate fin cleaning spray coating technology and its used equipment |
| 06/03/2008 | US7380557 Method of flushing a coil pipes(s) of a heat exchanger |
| 05/22/2008 | US20080115520 Rinsable cold head for a cryo refrigerator using the pulse tube principle |
| 05/21/2008 | EP1923652A2 Pipe support with integrated cleaning device |
| 05/21/2008 | DE102006053812A1 Rohrabstützung mit integrierter Reinigungseinrichtung Pipe support with integrated cleaning device |
| 05/15/2008 | CA2668900A1 Building, ventilation system, and recovery device control |
| 05/08/2008 | DE102006052299A1 Wärmeübertrager mit mehreren Reinigungsvorrichtungen Heat exchanger with multiple cleaning devices |
| 04/29/2008 | CA2473145C Method for cleaning the tubes of a heat exchanger using an abrasive and a device suitable for the method |
| 04/16/2008 | EP1850975A4 Method and system for cleaning heat exchanger tube bundles |
| 04/01/2008 | CA2333215C Method for cleaning a container |
| 03/26/2008 | EP1532638B1 Method for cleaning a steam generating device of a compressed water reactor |
| 03/19/2008 | CN201037742Y Scale removing device for heat exchanger |
| 03/19/2008 | CN101144698A Ice-making machine refrigerant flow passage processing method |
| 03/18/2008 | US7344602 Scale conditioning agents and treatment method |
| 03/13/2008 | DE112006001107T5 Vorrichtung und Verfahren zum automatischen Reinigen eines Kondensators in einem Turbinengenerator während des Betriebs Apparatus and method for automatically cleaning a capacitor in a turbine generator during operation |
| 03/11/2008 | CA2210027C Polymer dispersants and methods of use in a nuclear steam generator |
| 03/06/2008 | DE102004029122B4 Verfahren zur Trocknung von Apparatehohlraumwandungen sowie Vorrichtung zur Durchführung dieses Verfahrens Process for drying Apparatehohlraumwandungen and apparatus for carrying out this method |
| 03/05/2008 | CN100373124C Apparatus and method for cleaning vertical furnace tube |
| 02/28/2008 | DE102007038977A1 Method for cleaning exhaust-gas-streaming through helical heat exchanger of heater, involves emptying exhaust-gas-pipe into exhaust-gas-collector, where burner and exhaust-gas-collector are dismantled |
| 02/28/2008 | CA2660533A1 Improved crude oil blending to reduce organic-based fouling of pre-heat train exchangers and furnaces |
| 02/27/2008 | CN101131310A Descaling device used for air conditioner heat pump set water heat exchanger |
| 02/27/2008 | CN101130722A Noncorrosive detergent of heat distribution system |
| 02/21/2008 | WO2001011935A3 Method of sludge removal in pressurized water nuclear reactors |
| 02/13/2008 | CN101122452A Shell and tube heat exchanger heat-exchanging tube bundle high pressure head mighty strength alternating flushing contamination-ridding method and device |
| 02/06/2008 | CN201016638Y Geothermal pipe network system cleaning construction |
| 02/03/2008 | CA2555451A1 Flue pan washer for maple sugar evaporator |
| 01/23/2008 | CN101109611A Anti-deposition and anti-crystallization process and device for heat exchanger |
| 01/23/2008 | CN100363705C Cleaning method for geothermal pipe line and its cleaning equipment |
| 01/16/2008 | CN100362287C Air conditioner and method for suppressing mildewed in air conditioner |
| 01/09/2008 | CN201003931Y A device for cleaning dirty on internal wall of heat supply system |
| 01/09/2008 | CN201002081Y Air water pulse cleaning equipment |
| 01/09/2008 | CN101101182A Dyeing waste water heat energy recovery method and recovery system |
| 01/02/2008 | EP1873452A1 Method for removal of acidic adherent matter |
| 12/19/2007 | EP1866592A1 On-line heat exchanger cleaning method |
| 12/19/2007 | EP1663532A4 Apparatuses, systems and processes for surface cleaning |
| 12/05/2007 | EP1749086B1 Facility parts cleaning solution for processing of (meth)acrylic acid and/or (meth)acrylic esters and cleaning method using said cleaning solution |
| 11/29/2007 | WO2007135219A1 Automatic hygienic evaporative cooler |
| 11/28/2007 | CN101078604A Motor air-water cooling tube washing process |
| 11/28/2007 | CN100351359C Composition, foam and method for surface decontamination |
| 11/21/2007 | CN200979389Y A chemical cleaning groove of a boiler |
| 11/07/2007 | EP1850975A1 Method and system for cleaning heat exchanger tube bundles |
| 11/07/2007 | CN101068952A Cleaning process for removing magnetite-containing deposits from a pressure vessel of a power station |
| 11/07/2007 | CN100347509C Operation method of head exchanger |
| 11/07/2007 | CN100347270C Cooling device for coke-oven gas |
| 10/11/2007 | US20070235022 Passive back-flushing thermal energy system |
| 10/10/2007 | CN101050892A Cleaning method for glass vacuum tube surface of solar water heater |
| 09/27/2007 | DE19920982B4 Verfahren zum Reinigen eines Behälters A method for cleaning a container |
| 09/05/2007 | CN200944015Y Scale removal device for water exchanger of air-conditioning heat pump assembly |
| 08/22/2007 | EP1819845A1 Cleaning method for removing deposits containing magnetite out of a pressure vessel of a power plant |
| 08/07/2007 | US7252096 Methods of simultaneously cleaning and disinfecting industrial water systems |
| 06/13/2007 | CN1981402A Methods and composition for cleaning and passivating fuel cell systems |
| 06/07/2007 | US20070125520 Air conditioner cleaning apparatus and method |
| 06/06/2007 | CN2909101Y Environment protection energy-saving boiler using steam residual-heat |
| 05/16/2007 | CN2901230Y Descaling machine for household gas water heater |
| 05/02/2007 | CN1313796C Charging method of preservative agent in boiler with backwater pipe |
| 04/12/2007 | WO2007040407A1 A method for preventing growth of biological material in a water-based heat exchanger system |
| 03/15/2007 | WO2006130220A8 On-line heat exchanger cleaning method |
| 03/15/2007 | DE202006017763U1 Wärmeübertrager mit mehreren Reinigungsvorrichtungen Heat exchanger with multiple cleaning devices |
| 03/14/2007 | EP1761966A2 Methods and composition for cleaning and passivating fuel cell systems |
| 02/14/2007 | EP1751068A1 Improved scale conditioning agents and treatment method |
| 02/07/2007 | EP1749086A1 Facility parts cleaning solution for processing of (meth)acrylic acid and/or (meth)acrylic esters and cleaning method using said cleaning solution |
| 02/06/2007 | US7171972 Passive back-flushing thermal energy system |
| 12/28/2006 | DE102004060051A1 Heating surface cleaning device for furnace, has cleaning tube/hose with cleaning medium and cleaning nozzles and rotation nozzles, where nozzles jet medium on heating surface with approximately two thousand five hundred revolutions |
| 12/27/2006 | EP1735579A1 Method for cleaning the pipes of a heat exchanger by means of an abrasive, and corresponding device |
| 12/20/2006 | CN1882819A Method for removing solid material from the pipes of a heat exchanger consisting of a bundle of pipes |
| 12/07/2006 | WO2006130220A1 On-line heat exchanger cleaning method |
| 12/07/2006 | WO2005074562A3 Maintenance and cleaning for an ice machine |
| 12/07/2006 | CA2602856A1 On-line heat exchanger cleaning method |
| 12/06/2006 | CN1288230C Improved scale conditioning agents |
| 12/06/2006 | CA2548211A1 Method and apparatus for controlling soot blowing using statistical process control |
| 11/29/2006 | CN2842353Y Condensator copper-pipe two-joint type on-line cleaning robot |
| 11/15/2006 | CN1861775A Degreased cleaning agent and its using method |
| 11/09/2006 | WO2006116945A1 On-line automatic cleaning device for a condenser in a turbine generator |
| 11/09/2006 | US20060249861 Cooling device for coke-oven gas |
| 11/07/2006 | US7132017 Low-pressure cleaning system using high velocity high volume air |
| 10/26/2006 | DE102006016449A1 Method for cleaning a waste gas heat exchanger of a heating device comprises taking the heating device out of service, filling the heat exchanger with a cleaning liquid over a defined time and bleeding off the liquid |
| 10/17/2006 | US7122510 One-bath particle-free chemical cleaning |
| 10/11/2006 | CN2826352Y Automobile air-conditioning cleaner |
| 10/04/2006 | CN1277627C Chemical cleaning method of petrochemical device |
| 09/27/2006 | EP1570026B8 Cooling device for coke-oven gas |
| 09/26/2006 | US7111873 Slide coupling fitting for connecting conduits |
| 09/20/2006 | CN1276063C Low temperature ash-eliminating agent |
| 09/13/2006 | EP0946944B1 Polymer dispersants and methods of use in a nuclear steam generator |
| 09/13/2006 | CN1274992C Chamber cleaning mechanism |
| 09/06/2006 | CN1828211A Method for removing dirt of solar energy water heater |
| 08/31/2006 | US20060191558 Method for cleaning the pipes of a heat exchanger by use of an abrasive and device suitable for this method |
| 08/23/2006 | CN2809572Y Sterilizing and disinfecting device of central air conditioner system |
| 08/23/2006 | CN1270835C Method for cleaning a steam generating device of a compressed water reactor |
| 08/09/2006 | CN2804776Y Means for dust-removing, sterilizing and cleaning for air conditioner |
| 08/03/2006 | US20060169305 Heat exchanger cleaning process |
| 07/19/2006 | CN1806157A Method for cleaning the pipes of a heat exchanger by means of an abrasive, and corresponding device |