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:
Jun. 02, 2020
Filed:
Sep. 16, 2016
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Kouji Iio, Aichi, JP;
Kenichi Ishiguro, Aichi, JP;
Toshihiko Hashimoto, Aichi, JP;
Yasuhiro Suzuki, Aichi, JP;
Abstract
A heat exchanging ventilation device includes supply air blower (); exhaust air blower (); a supply air blowing passage through which air to be delivered to indoor from outdoor by supply air blower () passes; a exhaust air blowing passage through which air to be delivered to the outdoor from the indoor by the exhaust air blower passes; heat exchange element () disposed at a position where both the supply air blowing passage and the exhaust air blowing passage pass and exchanging heat between air delivered by supply air blower () and air delivered by exhaust air blower (); supply air damper () provided on supply air inlet () side of the supply air blowing passage; exhaust air damper () provided on exhaust air outlet () side of the exhaust air blowing passage; and circulation damper () provided at boundary portion () which separates the supply air blowing passage and the exhaust air blowing passage from each other.