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:
Oct. 19, 2021
Filed:
Feb. 28, 2019
Leister Technologies Ag, Kägiswil, CH;
Gernot Boiger, Winterthur, CH;
Marlon Boldrini, Winterthur, CH;
Michal Gorbar, Dübendorf, CH;
Yoram De Hazan, Uster, CH;
Thomas Hocker, Winterthur, CH;
Pascal Horat-Fässler, Lucerne, CH;
Stéphane Mauchle, Winterthur, CH;
Dirk Penner, Zürich, CH;
Bruno Von Wyl, Kägiswil, CH;
Leister Technologies AG, Kägiswil, CH;
Abstract
A ceramic heating resistor to be arranged in a tubular element of an electrical heating element for heating a fluid, preferably air, wherein the heating resistor can be produced by sintering a green body comprising at least one ceramic raw material. The heating resistor includes an electrically insulating component and an electrically conducting component, and the electrically insulating component forms a matrix in which the electrically conducting component is accommodated. An electrical heating element for heating a fluid, preferably air, including at least one tubular element, through which a fluid flows or can flow, and to a device for heating a fluid, preferably air, including at least one such heating element.