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. 09, 2026
Filed:
Jan. 21, 2022
Jan Kleindienst, Gladbeck, DE;
Jan Kleindienst, Gladbeck, DE;
KLINGENBURG GMBH, Gladbeck, DE;
Abstract
The invention relates to a fixing device () for reinforcing the joint of a rotary heat exchanger () which has a hub part () and a heat storage part () made of corrugated and flat layers that are wound in an alternating manner. The aim of the invention is to reinforce the joint of the rotary heat exchanger with as little technical complexity as possible. This is achieved in that the rotary heat exchanger () can be arranged in the fixing device () in a stationary manner, the fixing device () has a screw drill device () which is arranged on the outer circumference of the rotary heat exchanger () arranged in the fixing device () and by means of which at least one screw spoke () can be drilled or screwed from the outer lateral surface () of the rotary heat exchanger () through the corrugated and flat layers of the heat storage part () of the rotary heat exchanger () and into the hub part () thereof.