| Patents for F28G 1 - Non-rotary, e.g. reciprocated, appliances (1,988) |
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| 08/22/1995 | US5443113 Heat exchangers |
| 08/10/1995 | DE4403322A1 Upright waste gas boiler |
| 08/09/1995 | EP0665880A1 Device for cleaning photobioreactor tubes and photobioreactor comprising said cleaning device |
| 08/02/1995 | CN2204413Y Tower-type cleaner for internal-scaling of tube |
| 08/01/1995 | US5437295 Method and apparatus for constant progression of a cleaning jet across heated surfaces |
| 08/01/1995 | US5437073 Tube cleaner |
| 07/04/1995 | US5429076 Open beam sootblower |
| 06/13/1995 | US5423917 Method for cleaning heat exchanger tubes by creating shock wave and mixing the liquid with injected air |
| 06/13/1995 | US5423483 Sootblower |
| 05/31/1995 | EP0655121A1 Apparatus for transferring cleaning bodies for a heat exchanger through which can flow a cooling fluid. |
| 05/26/1995 | WO1995014205A1 Cleaning system for cleaning the inside of fluid conducting tubing and associated apparatus |
| 05/24/1995 | EP0489862B1 Chemical vapor deposition system cleaner |
| 05/23/1995 | US5416946 Sootblower having variable discharge |
| 05/02/1995 | US5411043 Articulated annular sludge lance |
| 04/26/1995 | CN2195751Y Pyrotechnic pipe brushing device for railway asphalt tank wagon |
| 04/19/1995 | EP0459980B1 Flexible lance and drive system |
| 04/06/1995 | WO1995009338A1 Channel heat exchanger |
| 03/30/1995 | DE4333904A1 Channel heat exchanger |
| 03/14/1995 | US5397057 Lance machine with flexible lance |
| 02/23/1995 | WO1995005227A1 Falling film evaporator with an automatic cleaning system |
| 02/14/1995 | US5388636 System for cleaning the inside of tubing |
| 02/08/1995 | CN2189307Y Scraper for cutting scale on out wall of heat exchange tube |
| 01/25/1995 | EP0635694A2 System for cooling a gas which forms deposits |
| 01/10/1995 | US5379727 Low profile sootblower nozzle |
| 01/05/1995 | WO1995000811A1 Apparatus for transferring cleaning bodies for a heat exchanger through which can flow a cooling fluid |
| 01/05/1995 | DE4421776A1 Improvements to grinding balls for cleaning, and method and devices for their manufacture |
| 12/28/1994 | EP0631103A2 System for cleaning tubes with sponge balls |
| 12/22/1994 | WO1994029662A1 Method and apparatus for removing deposits from the walls of process equipment |
| 11/30/1994 | EP0419643B1 Process and apparatus for decoking a steam-craking installation |
| 11/24/1994 | WO1994027106A1 Apparatus for countering deposition on a conduit |
| 11/22/1994 | US5365890 Open beam sootblower |
| 11/17/1994 | DE4324586C1 Device for cooling a film-forming gas |
| 10/18/1994 | US5355844 For precluding the formation of deposits about a floor drain of a furnace |
| 09/28/1994 | EP0617252A2 Open beam sootblower |
| 09/28/1994 | EP0616680A1 Water lance blower for cleaning heat exchangers. |
| 09/22/1994 | DE4308295A1 Method and device for largely dust-free cleaning of heating boilers |
| 09/20/1994 | US5348234 Cleaning lance machine |
| 08/23/1994 | US5341406 Sliding lance guide flexible lance system |
| 08/17/1994 | CN1090923A Heat exchangers |
| 08/16/1994 | US5337438 Method and apparatus for constant progression of a cleaning jet across heated surfaces |
| 08/10/1994 | CN2173932Y Forced dust-discharging controller for dust-remover for boiler |
| 08/02/1994 | US5333674 Method for measuring the cleaning effectiveness of cleaning bodies on heat exchangers |
| 07/28/1994 | DE4302109A1 Heat exchanger tube wall cleaning equipment |
| 07/27/1994 | EP0607629A1 Lance machine with flexible lance |
| 07/27/1994 | EP0447527B1 Hydrocarbon vapocracking installation with recycling of erosive solid particles |
| 07/27/1994 | EP0425633B1 Process for steam-cracking hydrocarbons |
| 07/12/1994 | US5329565 For enhancing removal of sludge from a lane |
| 06/28/1994 | US5323686 Tube jetting apparatus |
| 06/14/1994 | US5320073 Method and apparatus of preheating a sootblower lance |
| 06/01/1994 | EP0599577A1 Heat exchangers |
| 05/26/1994 | WO1994011694A1 Cleaning apparatus for heat exchange surfaces and an improved nozzle device therefor |
| 05/19/1994 | DE4238793A1 Plant operating fault monitoring system - evaluates sound-waves generated by periodic striking of plant components to remove deposited material |
| 05/17/1994 | US5311929 Heat exchanger for dusty environment |
| 05/11/1994 | EP0596538A1 Heat-exchanger provided with a steel ball scatterer |
| 04/28/1994 | WO1994009113A1 Device for cleaning photobioreactor tubes and photobioreactor comprising said cleaning device |
| 04/28/1994 | WO1994009112A1 Device for cleaning photobioreactor tubes and photobioreactor comprising said device |
| 04/20/1994 | CN1024283C Method of decoking installation for steam cracking hydrocarbous & corresponding steam-cracking installation |
| 04/06/1994 | EP0590930A2 Low profile sootblower nozzle |
| 04/05/1994 | US5299533 For cleaning interior surfaces of a boiler |
| 04/02/1994 | CA2106816A1 Low profile sootblower nozzle |
| 03/22/1994 | US5295762 Marine lock systems and methods |
| 02/15/1994 | US5286154 In bundle foreign object search and retrieval apparatus |
| 01/18/1994 | US5279357 Coil cleansing assembly |
| 12/21/1993 | US5271356 Low profile sootblower nozzle |
| 11/10/1993 | EP0569161A2 Apparatus for cleaning of heated surfaces |
| 11/10/1993 | EP0569080A1 Cleaning lance machine |
| 11/03/1993 | EP0568299A2 Sootblower with lance bypass flow |
| 10/12/1993 | US5251690 Apparatus for collecting cleaning bodies for tubular heat exchanger |
| 09/16/1993 | WO1993018362A1 Coil cleansing assembly |
| 09/08/1993 | CN1076019A Pressed water sprayer for cleaning of heat exchanger |
| 09/07/1993 | US5242827 Apparatus for the automatic, continuous cleaning of the pipe of the solar receptor of a photobioreactor |
| 08/24/1993 | US5237718 Sootblower with lance bypass flow |
| 07/27/1993 | US5230306 Ceramic sootblower element |
| 07/21/1993 | EP0551936A2 Method and apparatus for detecting the flow spud of the cooling water in a heat exchanger for determining the cleaning efficiency of cleaning bodies |
| 07/08/1993 | DE4142448A1 Water-jet lance for cleaning heat-exchangers |
| 06/24/1993 | WO1993012398A1 Water lance blower for cleaning heat exchangers |
| 06/24/1993 | CA2126184A1 Water lance blower for cleaning heat exchangers |
| 06/09/1993 | EP0528958A4 Tube cleaner |
| 06/08/1993 | US5217167 Tube jetting apparatus |
| 06/02/1993 | EP0544348A2 Cleaning equipment for a heat exchanger |
| 06/02/1993 | CN1021080C Method of and apparatus for cleaning liquid circling-running tube and use of same in heat exchanger |
| 05/26/1993 | CN1072495A Washing device for heat exchanger |
| 05/26/1993 | CA2082766A1 Device for heat exchanger |
| 05/18/1993 | US5211028 Device for the cleaning of the condensor of a refrigerating or conditioning unit or plant |
| 05/11/1993 | CA1317512C Device for the cleaning of a heat exchanger |
| 04/28/1993 | CN2131089Y Cleaner for radiating fins |
| 04/06/1993 | CA1315772C Heat pipe heat exchanger |
| 03/23/1993 | US5195334 Heat exchange apparatus having means for bacterial removal |
| 03/03/1993 | EP0528958A1 Tube cleaner. |
| 03/02/1993 | US5190095 Condenser for refrigerator and method of operating the same |
| 02/25/1993 | DE4224732A1 Simultaneous cleaning process for tube bundles in heat exchanger - uses grinding bodies, which are moved by compressed air to oscillate between sealed tube ends |
| 02/17/1993 | EP0489862A4 Chemical vapor deposition system cleaner |
| 02/16/1993 | US5186815 Injecting particles into high speed gas to erode coke |
| 02/09/1993 | US5184636 Cleaning lance device for cleaning pipe bundles of heat exchangers |
| 02/03/1993 | EP0526120A1 Sliding lance guide flexible lance system |
| 02/02/1993 | US5183642 Useful for separation from gaseous effluent with high efficiency and low cost; pollution control |
| 01/26/1993 | US5181482 Sootblowing advisor and automation system |
| 01/26/1993 | CA2074583A1 Ceramic sootblower element |
| 01/05/1993 | US5177292 Method for steam cracking hydrocarbons |
| 01/05/1993 | US5176204 Cleaning system for cleaning fluid-conducting tubing |