Patents for F28G 3 - Rotary appliances (725)
01/2008
01/16/2008CN100362309C Cleaning arrangement and method for removing exhaust pipes
01/09/2008CN201002081Y Air water pulse cleaning equipment
01/02/2008CN201000303Y Self-cleaning intensify heat transfer low flow resistance rotor in heat transfer pipe
12/2007
12/26/2007CN200996810Y Automatic ash collecter of condenser for air conditioner
12/12/2007CN200989747Y Heat exchanger pipeline dredger
12/05/2007CN200984580Y Acid-injecting type furnace tube smoke and scale incrustation electric cleaner
11/2007
11/21/2007CN101076703A Compounds and their use for treating somatic mutation-related diseases
11/14/2007CN200975853Y Electric motor directly driving and brush rotary type air-conditioning condenser cleaner
11/14/2007CN100348904C Compact water lance blower
11/07/2007CN200972357Y Bush rotary cleaning device driven by turnboscrew for condenser of air conditioner
11/07/2007CN200972356Y Cleaning device fr condenser of air conditioner of driven by motor and turboscrew
10/2007
10/31/2007CN200968818Y Brush rotary type air-conditioning condensator cleaner
10/25/2007US20070245507 Cleaning Rotor
10/04/2007WO2006105789B1 A heat exchanger
08/2007
08/30/2007WO2005098341A8 A method and filter unit for filtering in heat exchangers
08/29/2007CN200941034Y Cleaner of air conditioner condenser
08/23/2007DE202007006465U1 Abwasserwärmetauscher Waste water heat exchanger
08/16/2007WO2007090568A1 Device with fluid distributor and measured value recording and method for operation of a boiler with a throughflow of flue gas
08/08/2007EP1815206A1 Compounds for nonsense suppression, and methods for their use
07/2007
07/25/2007CN101004330A Online pollution repellent, heat exchanger equipment and method for tube cluster of cold and heat sources from sewage and surface water
07/19/2007US20070163629 Cleaning of a furnace
07/04/2007CN2919180Y Rinser for removing rust water for central heating
05/2007
05/31/2007US20070119007 Tube cleaning apparatus
03/2007
03/28/2007EP1767890A1 Drop hammer
02/2007
02/28/2007EP1755798A1 Tube cleaning apparatus
02/08/2007DE202006016963U1 Cleaning device comprising cleaner mounted on movable slits and located in inner chamber and transferable via discharge opening
01/2007
01/24/2007EP1660835B1 Cleaning of a furnace
01/17/2007CN2859436Y Soft-rod cleaning machine for wind pipe of central air-conditioning
01/03/2007CN1890527A 紧凑型吹灰器 Compact Sootblowers
12/2006
12/20/2006CN1882819A Method for removing solid material from the pipes of a heat exchanger consisting of a bundle of pipes
12/06/2006CA2548211A1 Method and apparatus for controlling soot blowing using statistical process control
11/2006
11/23/2006US20060260652 Apparatus for cleaning heat exchanging surfaces, assembly having a heat installation and an apparatus for cleaning heat exchanging surfaces of the heat installation and method for carrying out relative movement between a supply line and a heating installation
11/15/2006CN1862213A Gas jet pulse screw automatic washing type high-efficient heat transfer device
11/09/2006WO2006116945A1 On-line automatic cleaning device for a condenser in a turbine generator
11/01/2006CN2833494Y Rotor type self-cleaning enhanced heat transfer device
10/2006
10/12/2006WO2006105789A1 A heat exchanger
10/11/2006CN1846112A Cleaning of a furnace
10/04/2006EP1307690B1 Method and device for the generation of steam, in particular for a cooking device
09/2006
09/27/2006CN2821510Y Self cleaning forced heat exchanger for condenser
08/2006
08/23/2006EP1692450A1 Compact soot blower
06/2006
06/07/2006CN2786539Y Blast air self-rotating impulse auto-cleaning type low flowing speed highly-efficient heat exchanger
06/06/2006US7055209 Method and apparatus for converting a sootblower from a single motor to a dual motor drive
05/2006
05/31/2006EP1660835A1 Cleaning of a furnace
05/10/2006CN2779330Y High pressure hose retractable device of high pressure water jetting online cleaning robot for power plant condenser
05/10/2006CN2779328Y High pressure water jetting online cleaning robot for power plant condenser
04/2006
04/27/2006CA2583159A1 Compounds for nonsense suppression, and methods for their use
04/13/2006DE102005015047B3 Tube bundle cleaning process for coal boilers involves cleaning tube bundle with rotating water jet head creating at least one water jet rotating about axis
04/11/2006US7026598 Vector-based targeting control for a water cannon
03/2006
03/22/2006CN1246635C Soot blower nozzle assembly with improved downstream nozzle
02/2006
02/15/2006CN1242238C Ball joint bearing for a water lance of a water blower
02/09/2006US20060027358 Mounting system and method for scraped surface heat exchanger blades
01/2006
01/18/2006CN2752710Y Condenser, heat exchanger and its in-tube rotary antiscaling device
12/2005
12/28/2005EP1317649B1 Ball joint bearing for a water lance of a water lance blower
11/2005
11/30/2005CN2743778Y Efficient scale-proof heat exchanger
11/17/2005WO2005107970A1 Tube cleaning apparatus
11/16/2005CN1227507C An inner tube spinning type purification and thermal conduction reinforced tooth shape twisting belt
11/16/2005CN1227506C An inner tube spinning type purification and thermal conduction reinforced plastic spiral tooth tube
11/03/2005DE20122403U1 Apparatus for cleaning open draft boiler surfaces in combustion or incineration plant in service, has nozzle head mounted on end of hose, and openings in top of each draft to be cleaned permitting insertion, raising and lowering of hose
11/01/2005US6959668 Method and apparatus for generating steam for a cooking device
10/2005
10/26/2005CN1224821C Inner-wall self-cleaning apparatus for devulcanizing pan
10/26/2005CN1224469C Pipe end cleaning tool
10/20/2005WO2005098341A1 A method and filter unit for filtering in heat exchangers
10/06/2005DE102004014256A1 Swiveling bearing for water cleaning lance has bearing block with bore holding water pipe, with trunnions swiveling in outer blocks with second set of trunnions at right-angles to first set
09/2005
09/21/2005EP1576333A1 Integral packing housing and packing material unit
09/07/2005CN1664486A Robot technology of on-line cleaning power plant steam condenser using high pressure water jet
08/2005
08/24/2005CN2719509Y 智能机器人清扫车 Intelligent robot sweeper
08/24/2005CN1657859A Device for cleaning ventilating duct of central air conditioner
08/24/2005CN1657189A Power moment strengthening technique for fixing device for rotary cleaning element removing dirt inside pipe
08/10/2005CN1213798C Method for treatment of fluorocarbon feedstocks
07/2005
07/28/2005DE202004004120U1 Rotating scraper unit for separation of aqueous cooling medium, is clamped on bar that is away from spring arm, where arm`s outer side is strengthened by recess area that is opened so that accumulations deposited in it are washed up
07/07/2005DE10357021A1 Kompakter Rußbläser Compact Sootblowers
06/2005
06/21/2005US6907847 Ball-joint mounting for a water lance of a water lance blower
06/16/2005WO2005054770A1 Compact soot blower
06/16/2005DE102004017684B3 Cleaning system for water boiler heat exchanger tubes has hanging pendulum water jet lance
06/15/2005CN1206507C Axial positioning device of heat transfer pipe internal rotation cleaning element
06/02/2005WO2005050121A1 Method for removing solid material from the pipes of a heat exchanger consisting of a bundle of pipes
06/01/2005EP1535011A1 Multi-media rotating sootblower and automatic industrial boiler cleaning system
06/01/2005CN1621165A Auto rotating type cleaning and heat transferring intensify technology for double face serrated form flat belt inside pipe
05/2005
05/26/2005US20050109377 Removal of solids from tubes of a tube bundle heat exchanger
05/17/2005US6892679 Multi-media rotating sootblower and automatic industrial boiler cleaning system
05/11/2005EP1253973B1 Treatment of fluorocarbon feedstocks
05/11/2005CN2698475Y Multifunctional thermal pipeline dredging device
03/2005
03/17/2005WO2005024333A1 Cleaning of a furnace
03/08/2005US6863116 Apparatus and method for collection and disposal of waste-water and debris from heat exchanger tubes and other sources
02/2005
02/23/2005CN2681074Y Dirt on-line automatic cleaning hydrodynamic plastic clad helix for heat transferring pipe
01/2005
01/26/2005CN2674391Y Power head type rolling bearing device of scale rotary cleaning part for use in fixed heat transfer pipe
01/20/2005DE10353617A1 Removing solids from tubes of tubular heat exchanger comprises introducing drill driven by drilling machine into tube of heat exchanger, and cleaning out solids contained in tube
01/19/2005CN2672604Y Automatic ash cleaning and reinforcing heat exchanger for air preheater
01/19/2005CN1566893A Cleaning arrangement and method for removing exhaust pipes
12/2004
12/01/2004CN2660467Y Internally rotary cleaning for tube, and heat transfer reinforced dual-side tooth flat belt
11/2004
11/23/2004US6820575 Upper bundle steam generator cleaning, inspection, and repair system
11/10/2004EP1259761B1 Compact water lance blower
11/10/2004EP1200206B1 Pipe end preparation tool
11/03/2004EP1473515A2 Compact water lance blower of modular construction
10/2004
10/07/2004US20040194246 Method and apparatus for converting a sootblower from a single motor to a dual motor drive
10/06/2004EP0828985B2 Water jet blower and method of operating the water jet blower
09/2004
09/28/2004US6797913 Treatment of fluorocarbon feedstocks
08/2004
08/10/2004US6772775 Sootblower mechanism providing varying lance rotational speed
07/2004
07/06/2004USRE38542 Upper bundle steam generator cleaning system and method
05/2004
05/06/2004US20040083986 Upper bundle steam generator cleaning, inspection, and repair system
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