| Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140) |
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| 10/29/1985 | US4549887 Polarized glass fibers |
| 10/23/1985 | EP0158823A2 Process and device for purifying exhaust gases |
| 10/22/1985 | CA1195622A1 Gas borne particle filtering method |
| 10/15/1985 | US4547129 Air stream generating apparatus |
| 10/09/1985 | EP0157089A1 Oil or damp separator for refrigeration or compressed-air systems |
| 10/01/1985 | US4544383 Horizontal flow electrostatic precipitator with gas distributor receiving downward gas flow |
| 10/01/1985 | US4544382 Apparatus for separating particles in suspension in a gas |
| 10/01/1985 | CA1194448A1 Method of making fibrous electrets |
| 09/25/1985 | EP0155713A1 Collecting electrode for a dust separator |
| 09/17/1985 | US4542434 Method and apparatus for sequenced bipolar air ionization |
| 09/17/1985 | US4541849 Collector electrode assembly for tubular electrostatic precipitator |
| 09/17/1985 | US4541848 Pulse power supply for generating extremely short pulse high voltages |
| 09/17/1985 | US4541847 Electrostatic fiber-layer dust filter type |
| 09/17/1985 | US4541844 Method and apparatus for dielectrophoretically enhanced particle collection |
| 09/10/1985 | CN85200192U An electrostatic precipitator with multiple stage electrical impact |
| 09/03/1985 | US4539022 Rotating disk electrostatic precipitator with removable uniform flow duct |
| 08/28/1985 | EP0152623A2 Device for the removal of solid particles from combustion engine exhaust gases |
| 08/21/1985 | EP0151797A2 High-voltage insulator |
| 08/20/1985 | US4536698 Method and apparatus for supplying voltage to high-ohmic dust electrostatic precipitator |
| 08/20/1985 | CA1192037A1 Use of anionic or cationic polymers to lower the electrical resistivity of fly ash |
| 08/13/1985 | US4534776 Cooling electronic equipment |
| 08/06/1985 | US4533368 Apparatus for removing respirable aerosols from air |
| 08/06/1985 | US4533364 Method for flue gas conditioning with the decomposition products of ammonium sulfate or ammonium bisulfate |
| 07/23/1985 | CA1190868A1 Electrostatic collecting assembly |
| 07/17/1985 | EP0148199A1 Gas purification device |
| 07/16/1985 | US4529418 Extraction particles from contaminated gaseous stream |
| 07/16/1985 | CA1190487A1 Electrogasdynamically assisted cyclone system for cleaning flue gases at high temperatures and pressures |
| 07/16/1985 | CA1190486A1 Filter media comprising dissimilar electrically charged layers |
| 07/10/1985 | EP0147840A2 Transformer power supply with a modulated pulse width voltage input |
| 07/09/1985 | CA1190277A1 Control device for an electrostatic dust separator |
| 07/04/1985 | WO1985002792A1 Negative ion air purifier |
| 07/02/1985 | US4526591 Electrode rapping arrangement |
| 06/19/1985 | EP0145221A1 Fast-acting spark-over detector |
| 06/19/1985 | EP0144521A2 Electrostatic precipitator apparatus having an improved ion generating means |
| 06/18/1985 | US4523463 Electronic air filtering apparatus |
| 06/18/1985 | CA1189136A1 Active voltage divider |
| 06/11/1985 | US4522635 Method and device for varying a d.c. voltage connected to an electrostatic dust separator |
| 06/11/1985 | US4522634 Method and apparatus for automatic regulation of the operation of an electrostatic filter |
| 06/04/1985 | US4521229 Tubular discharge electrode for electrostatic precipitator |
| 06/04/1985 | US4521228 Control device for an electrostatic precipitator |
| 06/04/1985 | US4521223 Method for determining the existence of an optimal interval for rapping the electrodes of an electrostatic precipitator |
| 05/28/1985 | US4519818 Plates for collecting solid particles by electrostatec attraction |
| 05/28/1985 | US4519817 Precipitator rapper |
| 05/28/1985 | CA1187928A1 Method of operating an electrostatic precipitator |
| 05/21/1985 | US4518402 Reuseable air filter system |
| 05/21/1985 | US4518401 Electrostatic precipitating system |
| 05/14/1985 | US4516992 Apparatus and method for straightening electrostatic precipitator collector plates |
| 05/14/1985 | US4516991 Air cleaning apparatus |
| 05/08/1985 | EP0140855A2 Method and arrangement for varying a voltage occurring between the electrodes of an electrostatic dust separator |
| 05/08/1985 | EP0139668A1 Method and device for purifying gas or their electrically conducting particles |
| 05/02/1985 | EP0138828A1 Gas purification plant |
| 04/30/1985 | US4514780 Discharge electrode assembly for electrostatic precipitators |
| 04/30/1985 | US4514195 For electrostatic precipitators |
| 04/11/1985 | WO1985001453A1 Method and arrangement for varying a voltage occuring between the electrodes of an electrostatic dust separator |
| 04/09/1985 | US4509958 High-efficiency electrostatic filter device |
| 04/09/1985 | US4509583 Apparatus for regenerative flue gas heat exchanger |
| 04/02/1985 | US4508547 Electrostatic precipitator having a sealing cover or roof |
| 04/02/1985 | CA1184850A1 Procedure and equipment for reduction of effects of environmental vitiation caused by exhaust-and other gases |
| 03/26/1985 | US4507265 Gas flow |
| 03/19/1985 | US4505724 Wet-process dust-collecting apparatus especially for converter exhaust gases |
| 03/19/1985 | US4505723 Removing submicron particles from air or gas streams |
| 03/05/1985 | US4503477 Method and arrangement for protecting a thyristor switch of a pulse generator |
| 03/05/1985 | US4502872 Tensioning |
| 03/05/1985 | US4502870 Monitoring rotation of shaft |
| 02/26/1985 | US4502002 Electrostatically operated dust collector |
| 02/13/1985 | EP0132660A2 Method for the detection, during operation, of the occurrence of an optimum rapping time for the rapping of the electrodes of an electrofilter |
| 02/13/1985 | EP0132659A1 Regulating arrangement for an electrofilter |
| 01/31/1985 | WO1985000408A1 Gas purification device |
| 01/31/1985 | WO1985000407A1 Device for the purification of exhaust gas |
| 01/31/1985 | WO1985000406A1 Gas purification device |
| 01/29/1985 | US4496375 An electrostatic air cleaning device having ionization apparatus which causes the air to flow therethrough |
| 01/23/1985 | EP0131583A1 Gas purification device |
| 01/08/1985 | CA1180664A1 Liquid distributor for a wet electrostatic precipitator |
| 12/27/1984 | EP0129401A1 Filter element for electrostatic air cleaner |
| 12/25/1984 | US4490159 System and method for controlling energization of electrodes in electrostatic dust separators |
| 12/18/1984 | US4488885 Electrostatic charging apparatus |
| 12/11/1984 | US4487252 Duct arrangement to eliminate exit gas temperature imbalance on rotary heat exchangers |
| 12/04/1984 | US4486704 Control device for an electrostatic dust separator |
| 11/27/1984 | US4485428 High voltage pulse generator |
| 11/21/1984 | EP0125379A2 Air flow generating apparatus |
| 11/20/1984 | CA1178217A1 Electrostatic precipitator having high strength discharge electrode |
| 11/06/1984 | US4481017 Electrical precipitation apparatus and method |
| 11/06/1984 | CA1177413A1 Electric filter |
| 10/30/1984 | US4479813 Electrostatic precipatator construction having ladder bar spacers |
| 10/25/1984 | WO1984004052A1 Method and device for purifying gas or their electrically conducting particles |
| 10/24/1984 | EP0122265A1 Gas scrubbing plant |
| 10/23/1984 | US4478614 Electrostatic precipitator construction having spacers |
| 10/23/1984 | US4478613 Apparatus to remove solid particles and aerosols from a gas, especially from the exhaust gas of an internal combustion engine |
| 10/16/1984 | US4477268 Multi-layered electrostatic particle collector electrodes |
| 10/16/1984 | US4477263 Apparatus and method for neutralizing static electric charges in sensitive manufacturing areas |
| 10/09/1984 | US4475927 Bipolar fog abatement system |
| 10/09/1984 | US4475922 Separation out coarse particles with deposit on heat exchanger |
| 10/09/1984 | CA1175754A1 Electronic air filter |
| 09/25/1984 | US4473383 Precipitator with weighted release wire |
| 09/25/1984 | US4473382 Hassock-fan type with negative ion generator |
| 09/25/1984 | US4473380 Pollution control system |
| 09/18/1984 | US4472174 Method and apparatus for providing and using RF generated plasma for particle charging in electrostatic precipitation |
| 09/11/1984 | CA1174183A1 Discharge electrode assembly and its manufacture |
| 09/04/1984 | CA1173764A1 Device at dust filter |
| 08/30/1984 | WO1984003332A1 Gas purification plant |