Air cleaner using ionic wind
Patent 4689056 Issued on August 25, 1987. Estimated Expiration Date: 
August 29, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 29, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2789657 3816980 Apparatus for the generation of negative or positive atmospheric ions Ion generator or electrostatic environmental conditioner Two stage electrostatic precipitator with electric field induced airflow Air cleaning apparatus Patent #: 4516991 InventorsAssigneeApplicationNo. 06/902014 filed on 08/29/1986US Classes:96/79Collecting electrodes are flat platesExaminersPrimary: Nozick, BernardAttorney, Agent or FirmInternational ClassesB03C 3/12 (20060101)B03C 3/04 (20060101) Foreign Application Priority Data1983-11-23 JPAbstractAn air cleaner using an ionic wind having discharge electrodes, a counter electrode arranged downstream of the discharge electrodes, and first and second parallel plate electrodes arranged alternately downstream of the counter electrode. The second parallel plate electrodes are connected to a potential pick-up electrode arranged in the vicinity of the discharge electrodes. The first and second parallel plate electrodes which are arranged alternately serve as dust collecting electrodes. | |
