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Vilmos Torok, Andrzej Loreth: Air transporting arrangement. Astra Vent, Browdy and Neimark, April 9, 1991: US05006761 (45 worldwide citation)

An arrangement for transporting air with the aid of an electric ion wind comprises a corona electrode (K) and a target electrode (M) located downstream of the corona electrode. A d.c. voltage source (3) has its terminals connected to the corona electrode and the target electrode, respectively, so th ...


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Andrzej Loreth: Precipitator for cleaning of air from electrically charged aerosols. Strainer LPB Aktiebolag, Pearne & Gordon, September 12, 2000: US06117216 (43 worldwide citation)

An electrostatic precipitator for purifying air from charged particles. The precipitator includes at least a pair of electrode elements (R and A) spaced apart by a gap distance (a). The electrode elements are moisture-proof. At least one of the electrode elements is composed of a high ohmic cellulos ...


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Vilmos Torok, Andrzej Loreth: Air transporting arrangement. Astra Vent, Browdy and Neimark, October 30, 1990: US04967119 (38 worldwide citation)

An arrangement for transporting air with the aid of so-called ion-wind which includes at least one corona electrode and at least one target electrode is shown and described. The corona electrode is a thin wire electrode passing from one side of a duct to another, and the target electrode has a shape ...


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Andrzej Loreth, Vilmos Torok: Air transporting arrangement. Astra Vent, Browdy and Neimark, October 1, 1991: US05053912 (38 worldwide citation)

An arrangement for transporting air with the aid of corona-wind including tubes to extract detrimental side effects from corona discharge. A first tube is arranged with an open end located downstream of and axially in line with the corona electrode, as to face towards the electrode and such that the ...


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Andrzej Loreth: Particle separator. Eurus Air Design, Young & Thompson, July 25, 2006: US07081155 (3 worldwide citation)

Particle separator having a flow passage for air to be cleaned from electrically charged particles includes at least two electrode element surfaces arranged substantially parallel to each other and at a mutual gap width (d), at least one electrode element surface being designed from a very high ohmi ...


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Andrzej Loreth: Device for air cleaning. Eurus Airtech, Birch Stewart Kolasch & Birch, March 26, 2002: US06361589 (3 worldwide citation)

A device is provided for cleaning air from charged particles in an air flow duct. The device includes at least one precipitator panel including one or more precipitator units that are arranged so that their inlets have a large extension relative to the cross-sectional area of the air flow duct and a ...


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Andrzej Loreth: Device in connection with a circular precipitator for a two-stage electrostatic filter. Eurus Airtech, Young & Thompson, September 3, 2013: US08523983 (2 worldwide citation)

A device in connection with a circular precipitator (1) for a two-stage electrostatic filter, wherein the precipitator (1) is formed of at least two strip-like electrode elements wound around a centrally arranged bobbin and the electrode elements are arranged at a distance “d” from one another so th ...


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Andrzej Loreth: Air cleaning apparatus. Cair, Young & Thompson, September 16, 2014: US08834799 (1 worldwide citation)

An air cleaning apparatus includes an air flow duct, with an extent in an axial direction, to accommodate air flow entering the apparatus, an air-conveying fan unit disposed in the air flow duct, a precipitator connected to a high-voltage source and with a throughflow passage for air to be cleaned. ...


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Andrzej Loreth: Method for applying a moisture barrier to a precipitator for a two-step electrofilter. Young & Thompson, January 3, 2017: US09533312

A method for applying a moisture barrier to a precipitator of cardboard for a two-step electrofilter, wherein the precipitator includes at least two paper bands (5) that constitute electrode elements in the precipitator, which paper bands (5) are multiply wound around a center axis of the precipitat ...


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