Patents for F28G 1 - Non-rotary, e.g. reciprocated, appliances (1,988)
04/2009
04/09/2009DE202008014349U1 Selbstreinigender Wärmetauscher Self-cleaning heat exchanger
04/02/2009DE102008005668B3 Inner surface cleaning device for heat exchanger pipe of auxiliary heat exchanger in Canada deuterium uranium reactor facility, has inlet channel formed in area of expansion chamber to suck foreign gas
04/02/2009DE102007052392A1 Reinigungsvorrichtung für Wärmetauscher Cleaning device for heat exchangers
04/01/2009CN101398264A Auto descaling heat exchanger
04/01/2009CN100473939C Ball trap with safety-release gate
03/2009
03/25/2009EP2040021A2 Cleaning device with nozzle fitting for cooling pipes
03/19/2009DE102008008312A1 Reinigungsvorrichtung mit Düsenstock für Kühlrohre Cleaning device with nozzle for cooling tubes
03/12/2009DE102008036951A1 Wärmetauscheranlage mit geneigten oder senkrechten Flächen und mit Reinigung Heat exchanger system with inclined or vertical surfaces and cleaning
03/11/2009EP2034266A2 Heat exchange device with angled or perpendicular surfaces and with cleaning
03/11/2009CA2639483A1 Method and apparatus for cleaning a boiler of a furnace
03/10/2009CA2434733C Apparatus and method for removing foreign object
03/05/2009US20090062961 Method for sootblowing optimization
03/04/2009EP2031331A2 Cleaning device for air-cooled condensers or similar heat exchangers
03/04/2009CN201203383Y Circulation fluidized on-line cleaning type screw sleeve tube heat exchanger
02/2009
02/26/2009DE102007040427A1 Mobile or stationary device for cleaning cooling surfaces, particularly air condensation systems, water coolers and chemical plants, has nozzle holder carrier that is arranged on cooling registers in longitudinal direction of cooling pipes
02/24/2009US7493938 Collection system for the mechanical cleaning of heat exchanger tubes
02/19/2009WO2008154284A3 Method of cleaning tubes
02/19/2009US20090044765 Device with fluid distributor and measured value recording and method for operation of a boiler with a throughflow of flue gas
02/18/2009CN201196550Y Automatic cleaning device of pressure difference type native sullage source heat pump units
02/04/2009CN201191163Y On-line cleaning device for heat exchanger
01/2009
01/28/2009EP1689537A4 High pressure tube cleaning apparatus
01/21/2009CN201184770Y On-line automatic cleaning equipment of condenser
01/21/2009CN201184769Y Ball-storing tank
01/21/2009CN201184768Y Apparatus for automatically cleaning ball-cleaning condenser
01/15/2009WO2009008026A2 Heat exchanger for thermo boiler
01/15/2009DE102007032192A1 Suction nozzle for use as attachment in vacuum cleaner for cleaning of flat radiators, has suction channel clamped between base and flat radiator in lower areas by high clamping bases, and suction inlet attached to commercial vacuum cleaner
01/15/2009CA2692808A1 Heat exchanger for thermo boiler
01/14/2009EP2012942A2 Device for the simultaneous parallel cleaning of pipe conduits
01/08/2009DE202008006131U1 Lüftungsgerät mit Reinigungsvorrichtung Ventilation unit with cleaning device
01/07/2009CN201177476Y Condensator automatic cleaning device
12/2008
12/31/2008CN201173737Y Condenser ball-receiving net running-proof device
12/31/2008CN201173733Y Spiral flow passage type sewage water heat exchanger and its cleaning system
12/31/2008CN201173720Y Particle outer circulation spiral intensification horizontal type shell and tube heat exchanger
12/30/2008CA2361705C Cleaning using welding lances and blasting media
12/18/2008CA2688116A1 Method of cleaning tubes
12/17/2008CN201166532Y Heat exchanger structure
12/17/2008CN201166531Y Evaporator on-line dirt-removing apparatus
12/11/2008US20080302511 Heat Exchanger Vessel With Means For Recirculating Cleaning Particles
12/11/2008US20080302389 Pig pumping unit
12/10/2008CN201163168Y Glue ball cleaning automatic monitoring apparatus of electric power plant condenser
12/10/2008CN201163167Y Shunting type ball screen of glue balls continuous cleaning condenser
12/02/2008US7458342 Method and system for sootblowing optimization
11/2008
11/27/2008DE19883011B4 Verfahren und Vorrichtung zur Steuerung bzw. Überwachung von in einem Wärmetauscher zur Reinigung desselben zirkulierenden festen Elementen Method and apparatus for controlling and monitoring in a heat exchanger for cleaning solid elements of the same circulating
11/20/2008WO2007124722A3 Device for the simultaneous parallel cleaning of pipe conduits
11/19/2008CN201152707Y Heat exchange facility for sewage water
11/18/2008CA2427999C Oil removing device for cleaning pipes that are present in the form of coils
11/12/2008CN101303214A Rotary fluid flow state cleaning type casing tube high-efficiency heat exchanger
11/12/2008CN101303213A High-efficiency heat transfer device with heavy dirt type helical flow path structure
11/12/2008CN101303212A Low current velocity fluidize cleaning type horizontal column pipe heat transfer equipment system
11/12/2008CN101303203A Plate heat exchanger
11/05/2008EP1988352A2 Heat exchanger
11/05/2008CN201145521Y Automatic cleaning device of pipe-type heat exchanger
10/2008
10/23/2008US20080257528 Slot adapter for cleaning heat exchanger system and machine using same
10/22/2008EP1565702B1 Process for cleaning tubes in heat exchangers
10/08/2008CN201129969Y Shell-and-tube condenser on-line full-automatic cleaner
10/08/2008CN100424461C An improved cleaning system
09/2008
09/25/2008US20080230100 Nozzle assembly
09/18/2008WO2008110834A1 Apparatus and method for pyrolysis of organic waste
09/18/2008WO2008110319A1 Heat exchanger
09/18/2008DE102007012254A1 Wärmetauscher Heat exchanger
09/17/2008CN101266108A Shell type heat exchanger possessing rapid desmutting function
09/17/2008CN100419368C On-line cleaning technique for forward and reverse rubber balls of cold exchanger
09/09/2008CA2262335C Segmented lance assembly
09/03/2008CN101256059A Self-cleaning apparatus for self-moving air conditioner dust gauze
09/03/2008CN101256024A Sleeve type filtering net dust collector for indoor set of air-conditioner
09/02/2008US7418997 Radiator debris removing apparatus and work machine using same
08/2008
08/20/2008CN201104158Y Automatic cleaning device of air conditioner condenser
08/20/2008CN201104157Y Gear transmission cleaning apparatus of air conditioner condenser
08/07/2008US20080185126 On-Line Automatic Cleaning Device For A Condenser In A Turbine Generator
07/2008
07/31/2008WO2008057039A9 A method of rebuilding a sootblowing system of a recovery furnace, a sootblower for a recovery furnace, and a sootblowing system including a plurality of sootblowers
07/30/2008CN201093928Y Condenser piping cleaning apparatus
07/30/2008CN201093927Y Ground warm piping cleaner
07/30/2008CN201093926Y Automatic cleaning device of heat exchanger
07/30/2008CN201093898Y High and low pressure cold exchanging equipment for mine
07/17/2008DE202007005996U1 Wärmetauscher Heat exchanger
07/16/2008CN101221026A On-line automatic cleaning equipment of condenser
07/16/2008CN101221025A Automatic cleaning system for cleaning ball condenser
07/09/2008CN101216270A Electricity plant condenser ball cleaning automatic monitoring device
07/09/2008CN101216260A Sewage water heat exchanger
07/02/2008EP1939569A1 Heat exchanger with integrated cleaning and diagnostic system
07/02/2008CN201081603Y Condenser tube cleaning device
07/02/2008CN201081602Y Generator hydrogen cooler rubber ball cleaning system
07/02/2008CN201079789Y Pipe cleaner
06/2008
06/19/2008WO2008071135A1 Device for combing fins of heat exchanger registers
06/18/2008EP1933107A1 Device and process for cleaning finned heat exchangers for room air treating equipments
06/18/2008CN201074975Y Ash cleaner for special type air conditioner condenser
06/05/2008DE112006001858T5 Anordnung und Verfahren zum Rückführen von Abgasen in einem aufgeladenen Verbrennungsmotor Arrangement and method for recirculation of exhaust gases in a supercharged combustion engine
06/05/2008DE112006001857T5 Anordnung und Verfahren zum Rückführen von Abgasen in einem aufgeladenen Verbrennungsmotor Arrangement and method for recirculation of exhaust gases in a supercharged combustion engine
06/03/2008US7380557 Method of flushing a coil pipes(s) of a heat exchanger
05/2008
05/29/2008US20080121374 Heat-dissipation device having dust-disposal mechanism
05/28/2008CN201066256Y Ball recoverer of automatic ball cleaning system for pipe
05/28/2008CN201066255Y On-line automatic ball cleaning device of shell-and-tube heat exchanger
05/22/2008WO2008060004A1 Self-cleaning heat exchanger using system for supplying solid particle and water
05/20/2008CA2174555C Ball separation apparatus
05/16/2008CA2568065A1 Pig cleaning system for rectangular channelled heat exchangers and heat recovery exchangers
05/15/2008WO2008057039A1 A method of rebuilding a sootblowing system of a recovery furnace, a sootblower for a recovery furnace, and a sootblowing system including a plurality of sootblowers
05/15/2008CA2667185A1 A method of rebuilding a sootblowing system of a recovery furnace, a sootblower for a recovery furnace, and a sootblowing system including a plurality of sootblowers
05/14/2008CN201059907Y Condenser ball cleaning device
05/14/2008CN201059906Y Exhaust-heating boiler flue header sweeper
05/07/2008EP1918671A1 Cleaning device for heat exchanger and heat exchanger
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