Invention Grant
- Patent Title: Aerosol-generating article with multi-material susceptor
-
Application No.: US14897732Application Date: 2015-05-21
-
Publication No.: US10051890B2Publication Date: 2018-08-21
- Inventor: Oleg Mironov , Ihar Nikolaevich Zinovik , Oleg Fursa
- Applicant: Philip Morris Products S.A.
- Applicant Address: CH Neuchatel
- Assignee: Philip Morris Products S.A.
- Current Assignee: Philip Morris Products S.A.
- Current Assignee Address: CH Neuchatel
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP14169192 20140521; EP14169194 20140521; EP14169241 20140521
- International Application: PCT/EP2015/061293 WO 20150521
- International Announcement: WO2015/177294 WO 20151126
- Main IPC: A24F47/00
- IPC: A24F47/00 ; H05B6/06 ; H05B6/10

Abstract:
An aerosol-generating article is provided, including an aerosol-forming substrate and a susceptor configured to heat the aerosol-forming substrate. The susceptor includes a first susceptor material and a second susceptor material having a Curie temperature, the first susceptor material being disposed in intimate physical contact with the second susceptor material. The first susceptor material may also have a Curie temperature, the second Curie temperature being lower than 500° C., and lower than the Curie temperature of the first susceptor material, if the first susceptor material has a Curie temperature. The use of such a multi-material susceptor allows heating to be optimised and the temperature of the susceptor to be controlled to approximate the second Curie temperature without need for direct temperature monitoring.
Public/Granted literature
- US20160150825A1 AEROSOL-GENERATING ARTICLE WITH MULTI-MATERIAL SUSCEPTOR Public/Granted day:2016-06-02
Information query