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Patent Searching and Data


Matches 401 - 450 out of 6,758

Document Document Title
WO2006130220A8
A method for the on-line cleaning of a heat exchanger used with petroleum process fluids which create coke deposits of asphaltenic origin on the exchanger tubes. The asphaltenes are removed by re-dissolution in a solvent oil of high solu...  
WO/2007/011300A1
The present invention relates to an arrangement and a method for recirculation of exhaust gases of a combustion engine (1). The arrangement comprises a valve device (V1, V2) arranged in the return line (9) upstream from the EGR cooler (1...  
WO/2007/011299A1
The present invention relates to an arrangement and a method for recirculation of exhaust gases of a combustion engine (1). The arrangement comprises a valve means (S2) arranged in the inlet line (6), a line (13) extending from the valve...  
WO/2007/006293A1
The invention relates to a method for cleaning the flues or similar of combustion systems, especially for cleaning the heat exchangers and membrane walls located in the flues of furnaces of power plants during operation of the furnace. M...  
WO2005070028A3
The present invention relates to compositions that are suitable for removing or reducing residue from a vapor compression air conditioning or refrigeration system consisting essentially of 1,1,1,2,2,3,4,5,5,5-decafluoropentane and polyol...  
WO/2006/130220A1
A method for the on-line cleaning of a heat exchanger used with petroleum process fluids which create coke deposits of asphaltenic origin on the exchanger tubes. The asphaltenes are removed by re-dissolution in a solvent oil of high solu...  
WO2005074562A3
An ice-making machine and method of maintaining and cleaning an ice-making machine are provided. The ice-making machine has predictive maintenance and cleaning. Operational conditions of the ice-making machine, such as, for example, wate...  
WO/2006/116945A1
An on-line automatic cleaning device for a condenser in a turbine generator and the cleaning method use the same, relate to the cleaning device used in operation of a condenser of a turbine generator. The device comprise a polar coordina...  
WO/2006/105789A1
When, according to the invention, a scraper blade (11) is made for a heat exchanger by simple cutting of a piece of hard-rolled stainless band steel and the processing pipe (2) is simultaneously made of stainless steel, relatively limite...  
WO/2006/088432A1
The present invention provides a device for cleaning tubes, in particular the internal surfaces of tubes in heat exchange systems. The device comprises a mass (2) with an optionally provided central aperture (10) disposed thereon, and op...  
WO/2006/085019A1
The invention concerns a device for extracting heat from gas, in particular combustion gas, containing dust and/or condensable substances to recover condensates, and comprising at least one heat exchanger (4) including a chamber (13) hav...  
WO/2006/053626A1
The invention relates to a cleaning method for removing deposits containing magnetite out of a pressure vessel of a power plant, during which the deposits are treated with an aqueous cleaning solution, which contains a reducing agent and...  
WO/2006/045047A1
An air conditioning system includes a condenser coil and a fan situated adjacent the condenser coil. The fan driven by a motor, which is reversed to change the rotational direction of the fan in response to a predetermined condition. The...  
WO/2006/041772A1
A method of lubricating a sootblower comprising use of an oil or grease that is thermally stable at temperatures of at least 160°C. Sootblower components which can be lubricated include lance support bearings, gears, chains, seals, and ...  
WO/2006/039410A2
An apparatus for cleaning deposits from the interior surfaces of an industrial vessel, such as a kiln. The apparatus utilizes an air cannon manifold for selectively directing and venting a high volume of pressurized fluid to any one or m...  
WO2005108644A3
A cleaner-passivator composition and method for treating a fuel cell cooling system are described. The cleaner-passivator comprises a complexing agent, a surfactant, a corrosion inhibitor, and a solvent. The cleaner-passivator reduces th...  
WO/2006/021164A1
The invention relates to a tubular heat exchanger (1) comprising a bundle of tubes for guiding exhaust air (8) through the tube interior and for heating up incoming air (9) on the outer surfaces of the tubes. The aim of the invention is ...  
WO/2006/021674A1
The invention concerns a heat exchanger comprising two mutually isolated fluid circuits in close thermal contact, a first fluid circuit, or bundle (3), consisting of a helical winding of two walls and the second circuit consisting of a c...  
WO/2006/020092A2
Apparatus and method for cleaning the inside of tubing are disclosed using a combination of minimal amounts of solvent and pneumatically propelled foam pellets .  
WO/2006/010771A1
A heat exchanger vessel (1) comprises a tubular outer shell (2) in which a bundle of substantially parallel heat exchanging tubes (7) is arranged between a pair of perforated disk-shaped partitiong walls (5, 6) , an inlet (9) and outlet ...  
WO/2006/009515A1
In the present invention, a dual hull cyclone (100) is incorporated into a non-powered cleaning system (50) using balls (53) for tubular heat exchange systems (10). The dual hull cyclone separates balls which are smaller than a predermin...  
WO/2005/124261A1
Disclosed is herein an automatic cleaning system which cleans heat transfer tubes of a heat exchanger (120) using cleaning balls . The automatic cleaning system includes the heat exchanger (120) , a ball separator (130) which is coupled ...  
WO2005103566A3
A method of burning off accumulated contaminants from heat sink media of a regenerative oxidizer (10) having a plurality of segments (14) containing media arranged around a central axis and a rotary valve (20) which includes repeatedly r...  
WO/2005/116296A1
With respect to open circulatory cooling water systems, the metal corrosion and scale fault can be simultaneously prevented. There is provided a method of treating cooling water, comprising adding a calcium carbonate precipitation inhibi...  
WO/2005/113444A1
Anatase titanium dioxide pigment calcined to a crush strength and density meeting the requirements for an acceptable scour medium is effectively utilized as a scour medium in the chloride process for producing rutile titanium dioxide. Th...  
WO/2005/111187A1
The present invention relates to a facility parts cleaning solution for the processing of (meth)acrylic acid and/or (meth)acrylic esters and a cleaning method using the cleaning solution. An aqueous cleaning composition comprising 5 to 5...  
WO/2005/108644A2
A cleaner-passivator composition and method for treating a fuel cell cooling system are described. The cleaner-passivator comprises a complexing agent, a surfactant, a corrosion inhibitor, and a solvent. The cleaner-passivator reduces th...  
WO/2005/107970A1
A tube cleaning assembly (10) comprising a cylindrical housing (11) having a bore (20) with a coaxial strut (27) therein, capable of both axial and rotation movement relative to the housing (11). One end of the strut (27) extends through...  
WO/2005/106373A1
The ball trap (2) of the present invention is configured for connection in a pipeline such that the main flow path of the fluid in the pipeline passes through the ball trap (2). The ball trap (2) includes a sieve conduit (20) with a safe...  
WO/2005/103566A2
A method of burning off accumulated contaminants from heat sink media of a regenerative oxidizer (10) having a plurality of segments (14) containing media arranged around a central axis and a rotary valve (20) which includes repeatedly r...  
WO/2005/097689A1
An improved scale conditioning composition and method is disclosed that results in improved dissolution and disruption of tube scale, hardened sludge and other deposits composed primarily of highly densified magnetite such as those found...  
WO/2005/098341A1
The invention relates to a method and a self-purifying filter unit, which can be build into heat exchangers such as plate heat exchangers. The self-cleaning effect is achieved by the use of tilted scraping elements, which scrape off the ...  
WO/2005/095008A1
Method and apparatus of producing gas pressure pulses in a dust-deposit cleaning apparatus. The apparatus comprises a combustion chamber and an amplifying horn. According to the method a combustible gas and oxygen is fed into the combust...  
WO/2005/093360A1
The invention relates to a method for cleaning the pipes of a heat exchanger (54). According to said method, a jet nozzle is applied to one end of a pipe (56) and an air stream containing an abrasive is blown through the pipe. The invent...  
WO/2005/085741A1
A sootblower frame particularly adapted for long retracting-type sootblowers for cleaning of internal surfaces of large scale combustion devices. The frame, preferably formed from sheet metal stock, incorporates integrally formed surface...  
WO/2005/075915A1
A flat plat plate heat exchanger coil typically used in a bulk material heat exchanger is provided. The flat plate heat exchanger coil is designed to operate under a negative internal pressure to eliminate depressions or dimples that are...  
WO/2005/075919A1
Heat exchanger with tube beam 6 for thermoboiler 1 using solid combustible in particles constituted by an external shell 2, with a window 3, having an opening handle 4, by an internal furnace 7 fed by a conduct 5, with tubes 6 which link...  
WO/2005/075895A1
An air conditioner and a dispenser means in combination with one another, the dispenser means arranged to automatically dispense bio-cleaner 8 at pre-set intervals onto a surface 7 of the air conditioner prone to collect substantial cond...  
WO/2005/070028A2
The present invention relates to compositions that are suitable for removing or reducing residue from a vapor compression air conditioning or refrigeration system consisting essentially of 1,1,1,2,2,3,4,5,5,5-decafluoropentane and polyol...  
WO/2005/066573A1
The invention relates to a heat exchanger comprising: a chamber (1) which is fitted with a plurality of tubes (2) through which a heat-transfer fluid flows, said fluid conveying cleaning balls (8); an outlet manifold (5) which is connect...  
WO2004109185A3
A controller determines and adjusts system parameters, including cleanliness levels or sootblower operating settings, that are useful for maintaining the cleanliness of a fossil fuel boiler at an efficient level. Some embodiments use a d...  
WO/2005/054769A1
In accordance with the teachings of the present invention, a sootblower design incorporates a downstream nozzle (308) positioned on a nozzle block (302) body and an upstream nozzle (310) positioned longitudinally from the position of the...  
WO/2005/054770A1
Disclosed is a device for cleaning heat exchanging surfaces (1), comprising at least one feeding duct (2) for a cleansing fluid (3) and at least one fluid distributing mechanism (4) that is disposed at one end (5) of the at least one fee...  
WO/2005/050121A1
The invention relates to a method for removing solid matter from the pipes of a heat exchanger consisting of a bundle of pipes. A drill driven by a drilling machine is inserted into a pipe of the heat exchanger consisting of a bundle of ...  
WO/2005/045315A1
The invention relates to a method of cleaning the surfaces of an operating furnace. The invention is particularly suitable for cleaning the metallic heat exchange surfaces of industrial furnaces, such as petrochemistry and oil refinery f...  
WO2005010454A3
The cleaning agent, device and processes for removing settled scale presents an invention that enables and ensures efficient and thorough removal of the layer of settled scale. The active cleaning agent consists of 75-percent phosphoric ...  
WO/2005/043065A1
A heat exchanger coil pipe is internally cleaned off dirt deposits by forcing ice and water to pass the pipe. A system for carrying out the cleaning comprises a suction pump, a wastewater collecting tank, a suction hose for connection be...  
WO/2005/037585A1
The invention relates an cleaning apparatus, system and method for parts of the heating/cooling system of an vehicle. The invention effectively impedes odour and pollution originating from micro-organisms growing on the cooling and heati...  
WO/2005/025766A1
Described and claimed are apparatuses and systems for surface cleaning comprising a pump and an applicator connected to the pump through which one or more cleaning agents can be applied to the surface at an operating pressure that is abo...  
WO/2005/024333A1
The invention relates to a device (1) for cleaning a flue of a combustion system. Said device (1) comprises a nozzle head (8) that is located in a flue (2) during the cleaning process and directs a cleaning medium onto interior walls (9)...  

Matches 401 - 450 out of 6,758