Abstract: An air filter having an inlet for air and an outlet for air comprises a body having a central channel, a first side with a first area, a second side having a second area, and a middle having a middle area, positioned between the first side and the second side. The middle area is less than the first area and less than the second area. A first fan is positioned in the body near the first side, and a second fan positioned in the body near the second side, and each fan blows air in the same direction. A filter cartridge is positioned in the central channel at the middle, wherein during operation air flows from the inlet to the filter cartridge to the outlet.
Type:
Grant
Filed:
April 13, 2010
Date of Patent:
March 25, 2014
Assignee:
Newform Techart Pte Ltd.
Inventors:
Yeow Choon Lim, Wee Chong Ou, Eng Wah Teo
Abstract: An air filter having an inlet for air and an outlet for air comprises a body having a central channel, a first side with a first area, a second side having a second area, and a middle having a middle area, positioned between the first side and the second side. The middle area is less than the first area and less than the second area. A first fan is positioned in the body near the first side, and a second fan positioned in the body near the second side, and each fan blows air in the same direction. A filter cartridge is positioned in the central channel at the middle, wherein during operation air flows from the inlet to the filter cartridge to the outlet.
Type:
Application
Filed:
April 13, 2010
Publication date:
July 19, 2012
Applicant:
Newform Techart PTE LTD
Inventors:
Yeow Choon Lim, Wee Chong Ou, Eng Wah Teo