Back to results
US 12,507,323 B2Granted
Ceramic heater and preparation method and use of ceramic heater
AssigneeChina Tobacco Hubei Industrial Corporation Limited
InventorsHuachen Liu, Yikun Chen, Dan Li, Tengfei Deng, Tengfei Hu
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a ceramic heat generation body and a preparation method thereof. The ceramic heat generation body includes a ceramic rod matrix, and electronic paste is printed on a surface of the ceramic rod matrix in a decalcomania manner. The preparation method includes printing the electronic paste on the ceramic rod matrix in the decalcomania manner. In addition, the present disclosure further provides a use of the ceramic heat generation body in a heater for novel tobacco products.
Claims13
A ceramic heat generation body, comprising:
- a ceramic rod matrix, wherein a resistance heat generation element is provided on a surface of the ceramic rod matrix, and the resistance heat generation element is an alloy containing tungsten, manganese and at least one selected from ruthenium, tellurium, germanium, and vanadium;
- wherein the resistance heat generation element is prepared by printing an electronic paste in a decalcomania manner, and the electronic paste contains tungsten, manganese, an additive and an organic vehicle, the additive being selected from at least one of ruthenium, tellurium, germanium and vanadium;
- wherein a weight ratio of the tungsten and manganese is 7:3 to 9.5:0.5;
- wherein a content of the additive is 0.5-5 wt % based on a total weight of the tungsten and manganese.
1 more element
Dependencies are inferred from the claim text.