AIR-CLEANING APPARATUS

• US 3,438,180 A
• Filed: 12/28/1965
• Issued: 04/15/1969
• Est. Priority Date: 12/28/1965
• Status: Expired due to Term

• Current Assignee: American Standard Companies Incorporated (Ideal Standard International Topco SCA)
• Original Assignee: John F. Klouda
• Inventors: Klouda, John F.
• Application Number:
  US04/516,918
• Time in Patent Office: 1,204 Days
• US Class Current: 96/58
• CPC Class Codes: B03C 2201/04 Ionising electrode being a wire
• CPC Class Codes: B03C 3/09 characterised by presence of stationary flat electrodes arranged with their flat surfaces at right angles to the gas stream
• CPC Class Codes: B03C 3/12 characterised by separation of ionising and collecting stations
• CPC Class Codes: B03C 3/14 characterised by the additional use of mechanical effects, e.g. gravity B03C3/32 takes precedence
• CPC Class Codes: B03C 3/155 Filtration
• CPC Class Codes: B03C 3/41 Ionising-electrodes
• CPC Class Codes: B03C 3/47 flat, e.g. plates, discs, gratings
• CPC Class Codes: F24F 8/192 by electrical means, e.g. by applying electrostatic fields or high voltages
• CPC Class Codes: Y02A 50/20 Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Claims