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:
Mar. 08, 2022
Filed:
Jan. 15, 2020
Valmet Ab, Sundsvall, SE;
Olli Saikkonen, Gorizia, IT;
Luca Moscatelli, Villa Vicentina, IT;
Klavdij Lasic, Sempeter Pri Gorici, SI;
Raffaele Malutta, Gorizia, IT;
Michele Durisotti, Buja, IT;
Lorenzo Simeoni, Gorizia, IT;
VALMET AB, Sundsvall, SE;
Abstract
The invention relates to a Yankee drying hood arrangement () which has a first temperature main supply conduit (') for a fluid such as hot air, or hot air and steam and/or water vapour, at a first temperature Tand a second temperature main supply conduits (′) for a fluid such as hot air, or hot air and steam and/or water vapour, at a second temperature Twhich is not the same as T, the first temperature and second temperature main supply conduits (′) being in communication with the distributor conduits () such that a fluid such as hot air can stream from the first temperature and second temperature main supply conduits (′) to the distributor conduits (), wherein at least one distributor conduit () is provided with damper means () for changing the ratio between amount of fluid at temperature Tfrom the first temperature main conduit and the amount of fluid at temperature Tfrom the second temperature main conduit that streams into the distributor conduit.