Patents for F27D 25 - Devices for removing incrustations (926) |
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01/02/2003 | EP1268863A1 Vacuum treatment of cast metal with simultaneous helium-injection stirring |
01/02/2003 | EP1268039A2 Chamber cleaning mechanism |
12/27/2002 | WO2002103063A2 Method and device for treating particulate material |
12/27/2002 | CA2450688A1 Method and device for treating particulate material |
12/10/2002 | US6490748 Flexible drill rod |
12/05/2002 | US20020178957 Device, system and method for on-line explosive deslagging |
11/27/2002 | EP1260781A1 Furnace suitable for the manufacture of magnesium |
11/21/2002 | US20020170819 Low energy and non-heat transferring crust breaking system |
11/20/2002 | EP1258462A1 Large coating lump removing device |
11/06/2002 | EP1255049A2 Low energy and heat transfer crust breaking system |
10/24/2002 | WO2002084193A1 Method for cleaning combustion devices |
10/23/2002 | CN1376255A Apparatus for clearing dust accretions in connection with a smelting furnace |
09/19/2002 | WO2002072894A1 Arrangement and method for reducing build-up on a roasting furnace grate |
08/27/2002 | US6439883 Threading and scale removal device |
08/22/2002 | US20020112638 Device, system and method for online explosive deslagging |
08/14/2002 | EP1231445A1 Through-hole sealing device |
08/14/2002 | DE10103214A1 Verfahren und Vorrichtung zur Reinigung von Oberflächen in Hohlräumen Method and device for cleaning surfaces in cavities |
08/13/2002 | US6431073 Device, system and method for on-line explosive deslagging |
07/31/2002 | EP1226881A2 Method and device for cleaning surfaces in cavities |
07/31/2002 | EP1226396A1 Apparatus for clearing dust accretions in connection with a smelting furnace |
07/10/2002 | EP1221015A2 Industrial ammunition |
07/02/2002 | CA2087179C Method for decarburizing steel in a vacuum chamber and vacuum chamber for implementing the method |
06/26/2002 | EP1216391A1 Device, system and method for on-line explosive deslagging |
06/25/2002 | CA2148947C Self-contained cleaning and retrieval apparatus |
06/20/2002 | US20020076670 Method of operating a rotary hearth furnace |
05/15/2002 | EP1205723A2 Rotary drum with rolling body arrangement |
04/18/2002 | WO2002031422A1 A method for removing refractory concrete by using explosives in industrial equipment |
03/05/2002 | US6352041 Method for preventing corrosion of a furnace |
02/13/2002 | EP0974035B1 Device, system and method for on-line explosive deslagging |
01/31/2002 | WO2001069131A3 Chamber cleaning mechanism |
01/09/2002 | CN1330161A Operating method of rotary furnace bed type reduction furnace |
01/03/2002 | WO2002001131A1 Apparatus for removing dust accretions from a smelting furnace |
01/03/2002 | CA2412590A1 Apparatus for removing dust accretions from a smelting furnace |
01/02/2002 | EP1167546A1 Method of operating a rotary hearth furnace |
12/29/2001 | CA2351969A1 Method of operating a rotary hearth furnace |
12/13/2001 | WO2001094649A1 Immersion pipe cleaning device for vacuum degassing vessels |
12/13/2001 | DE10028172A1 Cleaning device used for blowpipes of vacuum degassing devices comprises an outer stabilizing ring connected to teeth by interlocking, and a blowpipe scraper which travels vertically with a lifting hydraulic device |
11/29/2001 | DE10025548A1 Cutting device used for molten metal containers consists of a horizontal axially moving screw unit with a separately operable cutting head |
11/29/2001 | DE10022351A1 Verfahren zur Ablagerungsbeseitigung in Brennräumen thermischer Anlagen während des laufenden Betriebs Deposition process elimination in combustion chambers thermal systems during operation |
11/27/2001 | US6321690 Device, system and method for on-line explosive deslagging |
11/21/2001 | EP1155270A1 Cleaning using welding lances and blasting media |
11/15/2001 | WO2001086206A1 Method for removing deposits in combustion chambers of thermal installations during operation |
11/08/2001 | WO2001022026A3 Industrial ammunition |
10/17/2001 | EP1145780A2 Threading and scale removal device |
10/17/2001 | CN1317579A Process for mfg. molten metal iron |
10/11/2001 | CA2317276A1 Threading and scale removal device |
10/04/2001 | WO2001073140A1 Vacuum treatment of cast metal with simultaneous helium-injection stirring |
10/04/2001 | US20010025549 Charging iron oxide and carbon material into rotary hearth furnace; reducing into solid iron; carburizing; melting metal iron; separating slag; discharging molten iron |
10/04/2001 | EP1138789A1 Method of manufacturing reduced iron metal in molten state by use of rotary hearth furnace |
09/20/2001 | WO2001069131A2 Chamber cleaning mechanism |
09/19/2001 | CN2449170Y Built-in integrated heat-exchanging and ash-cleaning device for heat exchanger |
08/30/2001 | WO2001062684A1 Large coating lump removing device |
08/16/2001 | DE10044991A1 Vorrichtung, System und Verfahren zum on-line Explosions-Entschlacken Apparatus, system and method for on-line exploded Purification |
08/07/2001 | CA2204137C Liquid metal heating and casting ladle |
07/12/2001 | US20010007247 Device, system and method for on-line explosive deslagging |
06/26/2001 | US6251161 Method for operating moving hearth reducing furnace |
05/31/2001 | US20010002308 Rolling element for a revolving drum as well as a revolving drum having a rolling element |
05/03/2001 | DE19931677C1 Kiln trolley cleaning system has a lifter with centered tines to engage the openings of the laid blocks to lift them clear for cleaning the trolley surface with an accurate alignment when replaced |
03/29/2001 | WO2001022026A2 Industrial ammunition |
03/29/2001 | WO2001022017A1 Apparatus for clearing dust accretions in connection with a smelting furnace |
03/29/2001 | CA2384980A1 Apparatus for clearing dust accretions in connection with a smelting furnace |
03/22/2001 | WO2001020239A1 Device, system and method for on-line explosive deslagging |
03/20/2001 | US6203316 Continuous on-line smokeless bake-out process for a rotary oxidizer |
03/13/2001 | US6201219 Chamber and cleaning process therefor |
02/27/2001 | US6193505 Rolling body for a rotary drum and rotary drum with a rolling body |
02/13/2001 | US6186869 Cleaning using welding lances and blasting media |
01/31/2001 | EP1072331A1 Cleaning device for metallurgical furnaces, in particular crucibles |
01/10/2001 | EP1067349A2 Device, system and method for on-line explosive deslagging |
12/21/2000 | WO2000077467A1 Through-hole sealing device |
12/21/2000 | CA2374750A1 Through-hole sealing device |
11/29/2000 | CN1275193A Method for operating moving hearth reducing furnace |
10/19/2000 | DE19916368A1 Detaching and removing residues, especially accretions at melting furnace opening, comprises striking or ramming movements initiated at safe location and transmitted by long chisel |
09/27/2000 | EP1039254A1 Process and device to clean kiln cars |
09/07/2000 | DE19909904A1 Device for spraying a cooling medium into a hot gas stream used in a rotary furnace for producing cement clinker comprises a nozzle directed against a cooling medium nozzle for spraying a cleaning medium |
08/17/2000 | WO2000047938A1 Cleaning using welding lances and blasting media |
08/16/2000 | EP1027569A1 Method for operating moving hearth reducing furnace |
06/27/2000 | US6080223 Flame detection monitoring system for detecting blockages in blast furnace injection paths |
05/03/2000 | EP0996845A1 Method and device for removing and/or breaking out coatings or areas of undersurfaces |
03/09/2000 | WO2000012946A1 Method for operating moving hearth reducing furnace |
03/08/2000 | EP0983479A1 Metallic slug for industrial ballistic tool |
03/07/2000 | US6032870 Process for fitting a gas-injecting nozzle in a wall and means for carrying out this process |
02/10/2000 | DE19834877A1 Procedure for removing combustion products which can be deposited on combustion plant by means of pulsed laser radiation of laser source, has pulsed laser beam guided over surface |
02/02/2000 | CN1243572A Device, system and method for on-line explosive deslagging |
01/26/2000 | EP0974035A1 Device, system and method for on-line explosive deslagging |
01/11/2000 | CA2190701C Method of casting castable refractories of vessel for molten metal |
12/28/1999 | USRE36465 Cleaning the interior of a housing with a fluid using a beam assembly having a longitudinal axis which supports a trolley, an arm pivotally attached to the trolley and a nozzle connected to the arm |
12/15/1999 | EP0963538A1 Rolling body for a rotary drum and rotary drum with a rolling body |
12/09/1999 | WO1999063291A1 Method and device for removing and/or breaking out coatings or areas of undersurfaces |
11/09/1999 | US5980816 Method and apparatus for removing deposit in non-ferrous smelting furnace |
08/04/1999 | CN2331939Y Device for cleaning furnace accretion of lead blast furnace |
08/03/1999 | US5932169 Removal of slag and/or steel build-up from lances |
07/13/1999 | US5923699 Induction furnance heating module and gas zone |
05/19/1999 | EP0915995A1 Multipurpose lance |
03/16/1999 | US5882582 Liquid metal heating and casting ladle |
02/16/1999 | US5871348 Method and apparatus for preventing formation of snowmen and removing lumps of coating in clinker coolers |
02/02/1999 | US5865876 Multipurpose lance |
01/28/1999 | DE19731882A1 Pipe cleaner for clogged inspection pipes in reactors, process chambers, etc. |
01/14/1999 | DE19725415A1 Cleaning method for container or pipeline viewing window |
11/26/1998 | WO1998053270A1 Metallic slug for industrial ballistic tool |
11/24/1998 | US5839894 Method for the thermal dedusting of regenerative afterburning systems without the release of contaminants and without interruption of the main exhaust gas stream |