The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 16, 2014
Filed:
Dec. 17, 2009
Myung-han Ko, Daejeon, KR;
Byong-cheol Kwon, Daejeon, KR;
Sung-ha Park, Daejeon, KR;
Kyung-han Ko, Daejeon, KR;
Sang-woo Kim, Daejeon, KR;
Seung-jin Lee, Jeollabuk-do, KR;
Jae-kyung Yang, Chungcheongnam-do, KR;
Kyoung-ryeol Baek, Chungcheongnam-do, KR;
Dae-hwan Yoon, Daejeon, KR;
Kil-hoo Park, Gangwon-do, KR;
Myung-Han Ko, Daejeon, KR;
Byong-Cheol Kwon, Daejeon, KR;
Sung-Ha Park, Daejeon, KR;
Kyung-Han Ko, Daejeon, KR;
Sang-Woo Kim, Daejeon, KR;
Seung-Jin Lee, Jeollabuk-do, KR;
Jae-Kyung Yang, Chungcheongnam-do, KR;
Kyoung-Ryeol Baek, Chungcheongnam-do, KR;
Dae-Hwan Yoon, Daejeon, KR;
Kil-Hoo Park, Gangwon-do, KR;
ANT21 Co., Ltd, Daejeon, KR;
Abstract
A multi-disc air diffuser according to the present invention comprises a bolt having a vent groove formed in a longitudinal direction thereof; a plurality of discs, each of the discs having a bolt joint section to be passed through the bolt, an air room for holding the air supplied through the vent groove, and a nozzle section having a plurality of nozzles which are arranged in an end part of the air room at a regular size and intervals, wherein the lower surface of each of the discs is more than the upper surface thereof and the outer circumference surface of each of the discs is formed to be inclined; and a backflow prevention section for joining to an end part of the bolt to adhere closely the discs to one another, connecting the vent groove to an air supply pipe, and having a check valve to prevent the air flowing backward from the vent groove to the air supply pipe.