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| Number | Title | Issue Date |
| 8157921 | 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 An apparatus for cleaning heat exchanging surfaces includes at least one supply line for a cleaning fluid. The supply line has an end and an extent axis. The supply line is bendable in a first direction transverse to the extent axis and resistant to bending in at le... | 04/17/2012 |
| 8151739 | Device with fluid distributor and measured value recording and method for operation of a boiler with a throughflow of flue gas Certain techniques involve the use of a device including a fluid distributor which has at least one flow duct with an inlet opening and an outlet opening. The inlet opening can be connected to a supply line for a fluid. Means for moving the fluid distributor are pro... | 04/10/2012 |
| 7767027 | Method and apparatus for removing combustion residues using different cleaning media A method removes combustion residues from a wall of a chamber which carries combustion gases and/or from at least one component which is disposed in the chamber. The method includes making contact between the combustion residues and a first cleaning medium, and maki... | 08/03/2010 |
| 7249885 | Heat flux measuring device for pressure pipes, method for producing a measuring device, method for monitoring an operating state of a heat exchanger, heat exchanger and method for measuring a heat flux A measuring device for a heat exchanger includes a heat exchanger pressure pipe having a pipe wall with a circumference, and an indentation extending over and deforming a portion of the circumference. At least one thermocouple is disposed eccentrically in the portio... | 07/31/2007 |
| 6907847 | Ball-joint mounting for a water lance of a water lance blower A bearing system for a water lance of a water lance blower contains a ball joint having a ball with a surface and a diameter. The ball further has a passage, on and/or in which the water lance can be disposed. The bearing system is characterized in that a ball seat ... | 06/21/2005 |
| 6715499 | Water lance blower with monitoring device for quality of a water jet and method of operating the same A water lance blower for cleaning heat installations includes a water lance moveably mounted with a mouth thereof at or in a hatch. The water lance can blow a jet of water through the heating installation, through which flames and/or flue gases are guided, to wall r... | 04/06/2004 |
| 6691646 | Compact water lance blower A water lance blower for cleaning heat installations is disclosed. A water lance linked with a water feed conduit system is swivel-mounted with its orifice disposed in a hatch. The water lance can blow a jet of water through the heating installation in op... | 02/17/2004 |
| 6283069 | Drive system for a water lance blower A water lance blower for cleaning heating installations, wherein a water lance (6) is movably (5) arranged with its mouth on or in a hatch (2) and can blow a water jet through the heating installation, which is in operation and is flowed through with flam... | 09/04/2001 |
| 6035811 | Water lance blower positioning system A water lance blower for cleaning heating installations, wherein a water lance (6) is movably (5) arranged with its mouth on or in a hatch (2) and can blow a water jet through the heating installation, which is in operation and is flowed through with flam... | 03/14/2000 |
| 5925193 | Method for cleaning pre-determinable surfaces of a heatable internal chamber and associated water lance blower A method for determining positioning of a controllable blower lance for cleaning a pre-determinable surface of a heatable internal chamber, preferably a combustion chamber, in which deposits form, wherein at least one site of impact of a cleaning medium o... | 07/20/1999 |
