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US 7,824,476 B2Granted
High speed tunnel fan with electrostatic filter
OwnerJong Seung Chunginventor
Life of this patent
Estimating the term…
Abstract
A tunnel fan with an electrostatic filter is disclosed. The tunnel fan includes: a cylindrical shaped tunnel fan; and an electrostatic filter including a pipe assembly, the pipe assembly including a plurality of pipes arranged in parallel to form a cylindrical shape, each pipe having an electrostatic induction means for causing tiny dust to be collected by an induction voltage, wherein the electrostatic filter is coupled to a front or a rear of the tunnel fan.
Claims19
A tunnel fan with an electrostatic filter, comprising:
- a cylindrical shaped tunnel fan;
- and
- an electrostatic filter including a pipe assembly, the pipe assembly including a plurality of pipes arranged in parallel to form a cylindrical shape, each pipe having an electrostatic induction means for causing tiny dust to be collected by an induction voltage, the electrostatic induction means including a plurality of rotating projection plates inserted in the plurality of pipes, each of the rotating projection plates being formed in a twisted form and having a plurality of projections formed on both sides thereof;
- wherein the electrostatic filter is coupled to a front or a rear of the tunnel fan.
1 more element
A tunnel fan with an electrostatic filter, comprising:
- a tunnel fan for driving air to the outside of a tunnel;
- and
- an electrostatic filter coupled to the tunnel fan,
- wherein the electrostatic filter comprising:
- a pipe assembly including a plurality of pipes arranged in parallel and a plurality of rotating projection plates inserted in the plurality of pipes, each of the rotating projection plates having a plurality of projections formed on both sides thereof, wherein the rotating projection plate is formed in a twisted form;
- a power supplying support arranged in a front and a rear of the pipe assembly, coupled to the rotating projection plates and electrically connected to an external power supplying means;
- a housing for accommodating the pipe assembly and having an insulating mold formed on an inner wall thereof for electrically insulating the pipe assembly;
- and
- a fixing ring fitted into the pipe assembly to fix the power supplying means, wherein the tunnel fan and the electrostatic filter are coupled through the tunnel fan.
6 more elements
Dependencies are inferred from the claim text.