| Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140) |
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| 08/04/1987 | US4684063 Particulates generation and removal |
| 08/04/1987 | CA1225042A1 Mast-type electro-precipitator discharge electrodes |
| 08/04/1987 | CA1225041A1 Discharge electrode assembly for electrostatic precipitators |
| 07/29/1987 | EP0229857A1 Electrostatic air filter |
| 07/28/1987 | CA1224727A1 Air-purifying apparatus |
| 07/15/1987 | CN86204131U Modular electrostatic precipitator |
| 07/14/1987 | US4680533 Protection arrangement for switching device of a capacitive load pulser circuit |
| 07/14/1987 | US4680532 False triggering protection for switching device of a capacitive load pulser circuit |
| 07/14/1987 | US4680036 Method of automatically controlling an electrostatic precipitator |
| 07/09/1987 | DE3600293A1 Process and apparatus for the multi-stage combustion of fossil fuels |
| 07/09/1987 | DE3600137A1 Device for high-voltage exhaust gas treatment |
| 07/08/1987 | EP0227790A1 Method and apparatus for simultaneously recovering heat and removing gaseous and sticky pollutants from a heated, polluted gas flow |
| 07/07/1987 | US4678484 Electrofilter |
| 07/07/1987 | US4678481 Oxidation of sulfur dioxide with hydrogen peroxide |
| 06/23/1987 | US4675029 Apparatus and method for treating the emission products of a wood burning stove |
| 06/16/1987 | US4673417 Electrostatic precipitators |
| 06/16/1987 | US4673416 Electrical dust collecting compact, lightweight unit; efficiency; spark-free discharge |
| 06/11/1987 | DE3543618A1 Appliance for discharging or charging or neutralising electrostatic charges |
| 06/09/1987 | US4671808 Electronic precipitator |
| 06/09/1987 | US4671805 Method for airport fog precipitation |
| 06/03/1987 | EP0121540B1 Gas scrubbing method and device |
| 06/02/1987 | US4670829 Method and apparatus for supplying an electrostatic precipitator with high voltage pulses |
| 06/02/1987 | US4670026 Low energy consumption; dehumidifier |
| 06/02/1987 | US4669671 Pollutant suppression device |
| 05/27/1987 | EP0223027A1 Method and device for keeping the inner area of a tube clean during welding |
| 05/21/1987 | WO1987002909A1 METHOD OF REMOVING SO2, NOx AND PARTICLES FROM GAS MIXTURES USING STREAMER CORONA |
| 05/20/1987 | EP0150190B1 Device for the purification of exhaust gas |
| 05/20/1987 | EP0147424B1 Gas purification device |
| 05/20/1987 | CN85108719A Method and device for filtering radon from the air in mining well |
| 05/19/1987 | US4666475 For electrostatic dust precipitator |
| 05/19/1987 | US4666474 Electrostatic precipitators |
| 05/19/1987 | US4666470 Process for conditioning a gas stream charged with solid particles and/or vapors |
| 05/13/1987 | CN86106146A Method for cleaning gas produced from solid carbonaceous material in a two-stage gas producer |
| 05/12/1987 | US4665476 High-voltage pulse power source and pulse-charging type electric dust collecting apparatus equipped therewith |
| 05/07/1987 | WO1987002597A1 Process for selective or simultaneous elimination of noxious substances from smoke gas through irradiation of the smoke gas with electron-beams |
| 05/06/1987 | EP0220795A2 Method for cleaning gas produced from solid carbonaceous material in a two-stage gas producer |
| 05/05/1987 | US4662903 Electrostatic dust collector |
| 05/05/1987 | US4662902 Evaporation cooling tower |
| 04/23/1987 | WO1987002274A1 Electrically stimulated filter method and apparatus |
| 04/23/1987 | DE3608291A1 Process for the selective or simultaneous separation of pollutants from flue gases by irradiating the flue gases with electron beams |
| 04/21/1987 | US4659349 Filter unit on equipment requiring ventilation free of dust and impurities during operation |
| 04/21/1987 | US4659342 Dependent on type of spark-over |
| 04/14/1987 | US4657639 Apparatus for electrostatic filtration of N2 O4 for removal of solid and vapor contaminants |
| 04/14/1987 | US4657567 Electronic precipitator |
| 04/14/1987 | CA1220510A1 Detecting, measuring and applying back corona parameters on an electrostatic precipitator |
| 04/09/1987 | DE3535826A1 Dust separator |
| 04/08/1987 | EP0217554A1 Electrostatic air cleaner |
| 04/02/1987 | DE3534060A1 Method of operating flue gas collectors at reduced temperature |
| 04/02/1987 | DE3533969A1 Chimney top |
| 04/01/1987 | EP0216450A1 Corona generating device |
| 04/01/1987 | EP0216227A1 Assembly of corona discharge electrodes |
| 03/31/1987 | US4654772 Power supply for electrostatic air cleaner |
| 03/31/1987 | US4654054 Apparatus for removing respirable aerosols from air |
| 03/24/1987 | US4652988 Plug-in power module for electrostatic air cleaner |
| 03/24/1987 | US4652318 Method of making an electric field device |
| 03/24/1987 | US4652282 Electretized material for a dust filter |
| 03/24/1987 | US4652281 Film-shaped dust collecting electrodes and electric dust collecting apparatus having a stack of the same dust collecting electrodes |
| 03/18/1987 | EP0097161B1 Detecting, measuring and applying back corona parameters on an electrostatic precipitator |
| 03/17/1987 | US4650647 Apparatus for removing acid constituents from waste-gas |
| 03/17/1987 | US4650555 Method for corona discharge enhanced flue gas clean-up |
| 03/17/1987 | US4649703 Apparatus for removing solid particles from internal combustion engine exhaust gases |
| 03/12/1987 | WO1987001306A1 Circuit for regulating the high-voltage supply of an electrostatic filter |
| 03/11/1987 | EP0213269A1 Level-monitoring system |
| 03/10/1987 | US4648887 Method for controlling electrostatic precipitator |
| 03/04/1987 | EP0212854A1 Protective triggering of thyristor in a pulse generator |
| 03/04/1987 | CN86104894A Protective trigger of crystal shutter tube in impulsaator |
| 03/04/1987 | CN85106155A Control method for an electrostatic precipitator |
| 03/03/1987 | US4647296 Spacers for straightening warped precipitator curtains |
| 03/03/1987 | US4646769 Precipitator cleaning tool for fossil burning installation |
| 02/26/1987 | DE3530415A1 Process for conditioning a gaseous reaction mixture, and installation for carrying out the process |
| 02/25/1987 | EP0211383A1 Filtering apparatus |
| 02/25/1987 | CN86104480A Atuo-discharge type pulse charging electrostatic cleaner |
| 02/24/1987 | US4646196 Corona generating device |
| 02/17/1987 | US4644439 Fast-acting spark-over detector |
| 02/17/1987 | US4643745 Discharge, intermediate and counter electrodes, voltage source |
| 02/04/1987 | EP0210675A1 Control method for an electrostatic filter |
| 02/04/1987 | EP0210299A2 Protection arrangement for switching device of a capacitive load pulser circuit |
| 02/04/1987 | EP0210298A2 False triggering protection for switching device of a capacitive load pulser circuit |
| 02/04/1987 | CN85100312A Heat exchange type dust catcher with static electricity and hot pipes |
| 02/03/1987 | US4640695 Segmented electrode collecting panel assembly |
| 01/31/1987 | CN86104221A Combined electric ash collector |
| 01/28/1987 | EP0209714A1 Method for operating an electrostatic filter |
| 01/28/1987 | CN85105571A Steam generating plant provided with an exhaust gas purifier |
| 01/22/1987 | DE3622728A1 Methods and apparatus for cleaning gases |
| 01/21/1987 | EP0208822A1 An electrostatic dust precipitator |
| 01/20/1987 | CA1216804A1 Precipitator rapper |
| 01/15/1987 | WO1987000089A1 Method and apparatus for simultaneously recovering heat and removing gaseous and sticky pollutants from a heated, polluted gas flow |
| 01/10/1987 | CN85101306A Two-stage electrostatic precipitator |
| 01/07/1987 | EP0207883A2 Self-discharge type pulse charging electrostatic precipitator |
| 01/07/1987 | EP0207203A2 Electrostatic dust collector |
| 01/06/1987 | US4634806 High-voltage insulator |
| 12/31/1986 | CN86103511A An air transporting arrangement |
| 12/31/1986 | CN85105111A Dust-collecting electrostatic precipitator |
| 12/30/1986 | EP0206160A1 Current supply for an electrostatic filter |
| 12/16/1986 | US4630169 Charge injection device |
| 12/16/1986 | US4628739 Device for measuring the pressure of a gas like medium |
| 12/10/1986 | EP0203929A1 Gas purification device |
| 12/10/1986 | EP0203928A1 Gas purifying device |
| 12/10/1986 | CN85104564A Optimazing method for flue-gas tempering |
| 12/10/1986 | CN85104419A Exhaust gas-purifying equipment |