Patents for F28G 3 - Rotary appliances (725)
04/2011
04/27/2011CN201811645U Coking cleaning device for heat exchanger
04/27/2011CN102032837A Self-cleaning enhanced heat-transfer magnetic suspension spiral twisted tape in heat-transfer tube
04/26/2011CA2366806C Sootblower nozzle assembly with an improved downstream nozzle
04/20/2011CN201803642U On-line anti-scaling and intensified heat exchange device of tube type heat exchanger
04/20/2011CN101256060B Autogyration apparatus for cleaning fouling within heat-transferring tube
04/14/2011WO2011042883A1 Apparatus for cleaning tubes of a heat exchanger
04/13/2011CN102016476A A method for measuring conditions in a power boiler furnace using a sootblower
04/06/2011CN102003914A Deashing method of rotary tube bundle heat exchanger
03/2011
03/23/2011CN101988812A Spiral tape scale removing device of condenser with self-cleaning function
03/03/2011WO2010091342A3 Sootblower having a nozzle with deep reaching jets and edge cleaning jets
02/2011
02/10/2011CA2806297A1 Device for cleaning of a heat exchanger
02/09/2011CN101968332A EHT (Extra High Tension) self-cleaning energy-saving environment-friendly device and manufacture method thereof
02/02/2011CN201731807U Radiator descaler
01/2011
01/19/2011EP2274566A1 A method for measuring conditions in a power boiler furnace using a sootblower
01/06/2011WO2010122054A9 Device and cleaning installation for removing soot or the like
01/05/2011CN201697533U Shell-and-tube condenser
01/05/2011CN101936679A Apparatus for visually inspecting and removing foreign object in gaps of bundle of heating tubes of upper portion of tube sheet of secondary side of steam generator
12/2010
12/29/2010CN201688747U Deashing device of heat exchanger
12/29/2010CN201688746U Automatic cleaning and heat exchange enhancing device for turbine condenser
12/22/2010CN101922873A Scraper type heat exchanger
12/15/2010CN101915514A Semi-open-type rotor
11/2010
11/18/2010US20100288471 Heat exchange system
11/17/2010CN201637333U Spiral twisted strip for condenser cleaning system
11/10/2010CN201628513U Autorotation rotor connecting structure in heat exchange tube
11/10/2010CN101210791B Self-cleaning reinforcement heat transfer low flow resistance rotor in heat-transfer pipe
11/03/2010EP2246656A1 Device and cleaning installation for removing soot or the like
11/03/2010CN201622014U Cleaning device of rotary air heat exchanger
10/2010
10/28/2010WO2010122438A1 Cleaning the shell side of a heat exchanger core
10/28/2010WO2010122054A1 Device and cleaning installation for removing soot or the like
09/2010
09/23/2010WO2010106491A1 Lance for cleaning the shell side of a heat exchanger core
09/23/2010CA2755567A1 Lance for cleaning the shell side of a heat exchanger core
09/22/2010CN201589575U Self-cleaning burn-proof device of heat exchanger
09/15/2010CN201583184U Combined rotor provided with blades crossed in rotary direction and arranged in heat exchange tube
09/15/2010CN101832731A Tube type heat exchanger on-line antiscale and reinforcing heat exchange device
08/2010
08/26/2010US20100212609 Systems and methods for controlling the operation of sootblowers
08/26/2010US20100212608 Retractable articulating robotic sootblower
08/26/2010DE102009026173A1 Low-maintenance exhaust gas heat exchanger for e.g. combustion gases, of e.g. internal-combustion engines, has strippers connected with transmission by shaft, where motor is arranged at transmission
08/25/2010CN101813438A Self-cleaning enhanced heat transfer device by turbulent flow of axially reciprocating rotors
08/25/2010CN101813437A Unit-combination type heat transfer enhancement device
08/25/2010CN101413764B Sewage water source heat exchanger
08/12/2010CA2751700A1 Sootblower having a nozzle with deep reaching jets and edge cleaning jets
08/04/2010CN201540060U Boiler scale removing device
07/2010
07/07/2010CN101769697A In-tube pull rod connecting twisted plate type self-centering cleaning and descaling component
06/2010
06/30/2010CN201517905U Magnetic suspension spiral twisted strip for self-cleaning intensified heat transfer in heat transfer pipe
06/30/2010CN101762203A Inner boundary layer cutting disturbing radial mixed flow device of heat exchange pipe
06/16/2010CN101738136A Screw gear tube with rotational washing and strengthened heat transfer in tube
05/2010
05/27/2010WO2010057717A1 An ash-fouling prevention system
05/26/2010CN1846112B Cleaning of a furnace
05/12/2010CN1862213B Gas jet pulse screw automatic washing type high-efficient heat transfer device
05/12/2010CN1657189B Power moment strengthening apparatus for fixing device for rotary cleaning element removing dirt inside pipe
04/2010
04/28/2010CN201443996U Device for automatically removing scale, heating and exchanging heat
04/21/2010CN201439086U Pipeline dredging device
04/14/2010CN101413769B Subsection rotating multi-head spring type self-cleaning reinforced heat exchanger
03/2010
03/25/2010US20100071877 Reducing accumulation of dust particles on a heat dissipating arrangement
12/2009
12/23/2009CN201368696Y Rotor turbulent self-cleaning enhanced heat transfer device with axial reciprocating movement
12/23/2009CN201368695Y Unit combined-type enhanced heat transfer device
11/2009
11/19/2009WO2009139714A1 A method for measuring conditions in a power boiler furnace using a sootblower
11/19/2009CA2723413A1 A method for measuring conditions in a power boiler furnace using a sootblower
11/18/2009CN201348465Y Automatic cleaning system of condenser
10/2009
10/07/2009CN101551214A Rotating piece type automatic-cleaning and heat-transfer enhancing device
09/2009
09/09/2009CN201306968Y Automatic cleaner of air-condition cooling plate
06/2009
06/17/2009CN100501301C Antiscaling and descaling device of solar water heater hot pipe condensation terminal
06/17/2009CN100500308C Robot technology of on-line cleaning for power plant steam condenser using high pressure water jet
06/10/2009EP2066462A2 Method of cleaning pipes by action of a fluid under very high pressure
06/04/2009US20090139694 Regenerative Heat Exchanger
05/2009
05/27/2009CN201246999Y Column tube type condenser operation synchronous cleaner
05/13/2009EP2058617A1 Kettle for preparing food
05/12/2009US7530363 High pressure tube cleaning apparatus
04/2009
04/22/2009CN101413769A Subsection rotating multi-head spring type self-cleaning reinforced heat exchanger
04/22/2009CN101413764A Sewage water source heat exchanger
04/22/2009CN101413731A Sewage water source heat pump system
03/2009
03/11/2009EP2034266A2 Heat exchange device with angled or perpendicular surfaces and with cleaning
03/04/2009CN101379363A Device with fluid distributor and measured value recording and method for operation of a boiler with a throughflow of flue gas
01/2009
01/28/2009CN201187970Y Sheet-rotating type self-cleaning intensification heat-transfer device
01/28/2009CN100455972C Online pollution repellent, heat exchanger equipment and method for tube cluster of cold and heat sources from sewage and surface water
01/14/2009CN100450649C Auto rotating type cleaning and heat transferring intensify technology for double face serrated form flat belt inside pipe
12/2008
12/23/2008CA2351786C Quick disconnect tube cleaning brush coupling
10/2008
10/22/2008CN201138162Y Energy-saving automatic cleaning device for central air-conditioner
10/16/2008US20080250598 Sootblower having a rotational delay mechanism
10/15/2008EP1979701A1 Device with fluid distributor and measured value recording and method for operation of a boiler with a throughflow of flue gas
09/2008
09/11/2008US20080216277 Varying helical sootblower
09/03/2008CN201110734Y Drill head used for dredging compressor oil cooler
09/03/2008CN101256060A Autogyration apparatus for cleaning fouling within heat-transferring tube
08/2008
08/14/2008DE102007006787A1 Conveying dishwasher for cleaning e.g. tableware, has cleaning device moistening upper side of heat exchanger with cleaning fluid, where cleaning device is arranged above heat exchanger
07/2008
07/10/2008WO2008080262A1 A self-cleaning enhanced heat transfer device inside a tube
07/09/2008CN201083469Y Radial scratch board heat transmitter
07/02/2008EP1939569A1 Heat exchanger with integrated cleaning and diagnostic system
07/02/2008CN101210791A Self-cleaning reinforcement heat transfer low flow resistance rotor in heat-transfer pipe
06/2008
06/04/2008CN201069339Y Hot pump self-cleaning heat exchanger for waste water source
05/2008
05/21/2008CN101182978A Antiscaling and descaling device of solar water heater hot pipe condensation terminal
05/08/2008DE102006052301A1 Reinigungsvorrichtung für Wärmeübertrager sowie Wärmeübertrager Cleaning device for heat exchangers and heat exchanger
05/07/2008EP1918671A1 Cleaning device for heat exchanger and heat exchanger
05/07/2008EP1918667A1 Heat exchanger with several cleaning devices
05/06/2008US7367079 Integral packing housing and packing material unit
03/2008
03/26/2008CN201041476Y Automatic scale-controlling and removing and intensified heat-transfer device
03/26/2008CN101149153A Compact water lance blower of modular construction
03/13/2008DE112006001107T5 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
03/12/2008CN201034458Y Long-acting automatically scavenging reinforcing heat-exchanger rig
03/12/2008CN201034457Y Screw coil automatic scavenging reinforcing heat-exchanger rig
02/2008
02/28/2008WO2008023133A2 Method of cleaning pipes by action of a fluid under very high pressure
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