Invention Grant
- Patent Title: Inductive heating device for heating an aerosol-forming substrate comprising a susceptor
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Application No.: US15768855Application Date: 2016-10-21
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Publication No.: US11019848B2Publication Date: 2021-06-01
- Inventor: Noelia Rojo-Calderon
- 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: EP15190939 20151022
- International Application: PCT/EP2016/075314 WO 20161021
- International Announcement: WO2017/068098 WO 20170427
- Main IPC: A24F47/00
- IPC: A24F47/00 ; A24D1/00 ; A24D1/14 ; H05B6/10

Abstract:
An inductive heating device for heating an aerosol-forming substrate including a susceptor includes a device housing having a cavity with an internal surface shaped to accommodate at least a portion of the aerosol-forming substrate, a coil arranged to surround at least a portion of the cavity, an electrical power source, and power supply electronics connected to the electrical power source and to the coil, for supplying an alternating current to the coil. The coil is a single coil having a plurality of connection taps arranged at different locations along the coil length to divide the single coil into a plurality of individual coil segments. The power supply electronics individually supply the alternating current to each individual coil segment.
Public/Granted literature
- US20190053541A1 INDUCTIVE HEATING DEVICE FOR HEATING AN AEROSOL-FORMING SUBSTRATE COMPRISING A SUSCEPTOR Public/Granted day:2019-02-21
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