Patents for F28G 1 - Non-rotary, e.g. reciprocated, appliances (1,988)
01/2007
01/17/2007EP1742878A1 Scour media for titanium dioxide production
01/03/2007EP1737938A2 Vapor compression air conditioning or refrigeration system cleaning compositions and methods
01/03/2007EP1166020B1 Method for making slurry
12/2006
12/28/2006US20060288515 Sootblower frame assembly
12/27/2006EP1735579A1 Method for cleaning the pipes of a heat exchanger by means of an abrasive, and corresponding device
12/21/2006WO2005070028A3 Vapor compression air conditioning or refrigeration system cleaning compositions and methods
12/21/2006DE202006006118U1 Feeding Taprogge sponge rubber balls into condenser cooling tubes for internal surface cleaning, employs tube pack with protective casing
12/02/2006CA2509116A1 Method of and apparatus for cleaning fouling in heat exchangers, waste-heat boilers and combustion chambers
11/2006
11/22/2006EP1723379A1 Sootblower frame assembly
11/22/2006CN2839946Y Multifunction cleaning machine
11/09/2006WO2006116945A1 On-line automatic cleaning device for a condenser in a turbine generator
10/2006
10/25/2006EP1350062B1 Method and apparatus for sootblowing recovery boiler
10/25/2006CN1851382A Ash-scraping waste-heat-recovering coal-saving device
10/04/2006EP1604164B1 Mobile cleaning device for a heat exchanger
09/2006
09/28/2006DE202006010264U1 Heat exchanger used in an air conditioning unit or cooling system comprises a exchange unit, front and rear connecting plates, a moving plate, brush elements fixed in the assembly holes of the moving plate and a drive assembly
09/27/2006EP1704379A1 Heat exchanger comprising cleaning means
09/27/2006EP1247045B1 Sootblower lance tube for dual cleaning media
09/27/2006CN2821509Y Filter net
09/20/2006EP1702194A1 Sootblower nozzle assembly with nozzles having different geometries
08/2006
08/31/2006US20060191558 Method for cleaning the pipes of a heat exchanger by use of an abrasive and device suitable for this method
08/31/2006US20060191413 Plate heat exchanger
08/24/2006WO2006088432A1 Device for cleaning tubes
08/17/2006WO2006085019A1 Device for extracting heat from gas and for recovering condensates
08/16/2006EP1689537A2 High pressure tube cleaning apparatus
08/15/2006CA2153023C Recovery of tube cleaners
08/09/2006EP1508017B1 An improved cleaning system
08/02/2006CN2802427Y Cleaning device for air-cooled machine set
08/02/2006CN2802426Y Reinforced heat transfer and automatic cleaning anti-scale device for heat transfer pipe
07/2006
07/27/2006US20060162902 Personal watercraft winterizing and flush kit
07/26/2006CN1809723A Device for cleaning the fire tubes in a boiler
07/19/2006CN1806157A Method for cleaning the pipes of a heat exchanger by means of an abrasive, and corresponding device
07/19/2006CN1804537A Cleaning apparatus for air cooling unit
07/12/2006CN1263978C Method for reducing corrosion of connecting pipeline in primary return for CANDU nuclear power plant
07/06/2006DE19723716B4 Anordnung für einen Regenerativ-Luftvorwärmer Arrangement for a regenerative air preheater
07/05/2006CN1796923A Back washing shell and tube type heat exchanger with sliding cleanliness unit built in
06/2006
06/28/2006CN2791586Y Automatic rotary filtering net
06/28/2006CN2791585Y Rubber ball cleaning device
06/21/2006CN2789714Y Condenser pipeline cleaning device
06/21/2006CN2789713Y Ball separator for condenser pipeline cleaning device
06/21/2006CN2789712Y Ball separatur for pipeline cleaning device
06/21/2006CN2789711Y Funnel type rubber ball recovery net
06/21/2006CN1789898A Condenser cleaning method
06/14/2006EP1669711A1 Protection device for cleaning of tubular heat exchangers by means of high-pressure flexible pipe
06/14/2006EP1668307A1 Lance device with reciprocating drive
06/06/2006US7055580 System for cleaning tubes of heat exchangers and cleaning bodies for use in the system
05/2006
05/31/2006CN2784861Y Scraper type scrubbing device in boiler drum
05/17/2006EP1425436B1 Oil removing device for cleaning pipes that are present in the form of coils
05/10/2006CN2779329Y High pressure water jetting device of high pressure water jetting online cleaning robot for power plant condenser
05/10/2006CN2779328Y High pressure water jetting online cleaning robot for power plant condenser
05/10/2006CN1255226C Automatic purging system in water-ballast condenser line pipes
05/02/2006US7036564 Cleaning system
04/2006
04/19/2006EP1646827A2 Automatic combustion air port cleaner with air/oil indexing mechanism
04/18/2006US7028926 Sootblower nozzle assembly with nozzles having different geometries
04/13/2006WO2006039410A2 Air cannon manifold
04/12/2006CN1759289A Plate heat exchanger
04/06/2006US20060070722 Air cannon manifold
04/05/2006CN2769830Y Compressed air generator for condenser cleaning system
04/05/2006CN1755313A Particle inside circulating fluidized vertical heat transfer equipment
03/2006
03/28/2006CA2369481C Descaling device for steam generator
03/22/2006EP1636534A1 Device for cleaning the fire tubes in a boiler
03/22/2006CN1246635C Soot blower nozzle assembly with improved downstream nozzle
03/21/2006US7013953 Heat exchanger for wasted heat with its cleaning apparatus
02/2006
02/23/2006WO2006020092A2 Tube cleaning methods and apparatus
02/23/2006US20060037736 Heat exchange coil cleaning apparatus
02/09/2006US20060027250 Device to catch and retrieve foam pellets
02/08/2006CN2757087Y Air dust blocking inflation air bag
02/08/2006CN1731068A Method and apparatus for dynamical simulation and comprehensive evaluation of pipe side convection heat exchange enhancement technology
02/08/2006CN1240875C Oil removing device for cleaning pipes that are present in the form of coils
02/02/2006DE202004014648U1 Cleaning device for heat transfer agent of heater has expander having gas flow openings corresponding to number of heating gas paths
02/02/2006CA2575208A1 Heat exchanger vessel with means for recirculating cleaning particles
02/01/2006EP1621256A1 Method and device for supplying paint to a paint application device
02/01/2006CN1727834A Airflow pulse technique for cleaning dirt inside tube of vertical type water-cooling equipment
02/01/2006CN1727833A Bringing along automatic cleanout inside pipe by teeth at rotational flow mouth, and technique for strengthening heat transfer
01/2006
01/24/2006US6988935 Foreign matter removing device and method
01/04/2006CN2750282Y Steam condenser rubber ball cleaning device with back flush block-proof functions
01/03/2006CA2168519C Single impact rapping hammer system and method for cleaning tube units
12/2005
12/29/2005WO2005124261A1 A heat exchanger aoto cleaning system using ejector
12/28/2005EP1608927A1 Plate heat exchanger
12/15/2005DE102004029263B3 Cleaning body for pipes, at a power plant or refinery or desalination plant, has a hollow support ball with an intermediate metal wire shell and an outer wire shell of woven or knitted metal wires welded in zones at the surface
12/14/2005EP1604164A1 Mobile cleaning device for a heat exchanger
12/01/2005WO2005113444A1 Scour media for titanium dioxide production
12/01/2005CA2563625A1 Scour media for titanium dioxide production
11/2005
11/23/2005CN2742372Y Rotary pulse air flow cleaning vertical water cooler
11/17/2005US20050255036 Scour media for titanium dioxide production
11/16/2005CN1697959A Heat exchanger for wasted heat with its cleaning apparatus
11/10/2005WO2005106373A1 Ball trap with safety-release gate
11/10/2005US20050249659 Scour media for titanium dioxide production
11/10/2005CA2564270A1 Ball trap with safety-release gate
11/01/2005US6960018 Method for removing build-up on measurement gauges
10/2005
10/26/2005CN1224469C Pipe end cleaning tool
10/19/2005CN2734434Y Conduit cleaning robot
10/06/2005WO2005093360A1 Method for cleaning the pipes of a heat exchanger by means of an abrasive, and corresponding device
10/06/2005US20050217060 Sootblower with single traveling limit switch utilizing state logic control
10/05/2005EP1582836A1 Sootblower with single traveling limit switch utilizing state logic controls
09/2005
09/30/2005CA2498487A1 Sootblower with single traveling limit switch utilizing state logic control
09/29/2005DE202005010149U1 Cleansing unit, comprises a holder for a carrier in the form of a hollow tubular member, which is surrounded by a textile coating
09/28/2005EP1420893A4 Device and method for removing build-up on measurement gauges
09/20/2005US6945316 System for cleaning tubes of heat exchangers and cleaning bodies therefor
09/15/2005WO2005085741A1 Sootblower frame assembly
09/15/2005US20050199853 Vapor compression air conditioning or refrigeration system cleaning compositions and methods
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ... 20