B - Operations – Transporting – 03 – C
Patent
B - Operations, Transporting
03
C
B03C 3/40 (2006.01) B03C 3/41 (2006.01)
Patent
CA 2231307
An electric dust collecting apparatus includes at least one needle electrode for charging floating particles in air by generating corona discharge around needle points; at least one collecting electrode provided on cell-liked arrangement corresponding to the needle electrodes, for attracting and collecting the charged floating particles by an electrostatic force: and at least one deflection electrode having a rectangularly hollow longitudinal structure comprised of a front plate portion and side plate portions and fixed the needle electrodes on the front plate portion, for applying a deflection force to the charged floating particles to move toward the collecting electrodes by a potential applied from the side plate portions, wherein the at least one deflection electrode having the rectangularly hollow longitudinal structure is obtained from bending a profile plate punched up a sheet metal by a predetermined punch press process, accordingly, the plurality of deflection electrodes can be integratedly formed from a profile punched up a sheet metal by the punching and bending press process, enabling the manufacturing-process to have workability and productivity.
Kabushiki Kaisya O-Den
Marks & Clerk
LandOfFree
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