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:
Jan. 21, 2020
Filed:
Nov. 12, 2014
Fläkt Woods Ab, Jönköping, SE;
Johan Andersson, Huskvarna, SE;
FLÄKTGROUP SWEDEN AB, Jönköping, SE;
Abstract
An air treatment device () and a method for heating of aft, in a heating mode, at an air handling unit (), which comprises a heat recovery device (). The device further comprises a heat pump (), comprising an evaporator (), arranged in a first air stream (), in the flow direction, after the heat recovery device (), and a condenser () arranged in a second air stream (), in the flow direction, after the heat recovery device (). The device further comprises an auxiliary heater () for supplying, in addition to the recovered energy, external heat energy. The auxiliary heater () is positioned in the first air stream (), in the flow direction, after the heat recovery device () and before the evaporator () for heating and thereby the heat pump () operation is maintained and a better total efficiency for the plant is achieved.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile