公开(公告)号：US20210068460A1

公开(公告)日：2021-03-11

申请号：US16948553

申请日：2020-09-23

申请人： BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED

发明人： Petr Egoyants ,  Dmitry Volobuev ,  Pavel Fimin ,  Oleg Abramov ,  Leonid Chechurin ,  Luba Mitnik-Gankin

IPC分类号： A24F40/46

摘要： An apparatus comprising a heater configured to heat smokeable material to volatilize at least one component of the smokeable material, wherein the heater is elongate and comprises a plurality of independently controllable heating regions arranged sequentially along a longitudinal axis of the heater.

公开(公告)号：US11672279B2

公开(公告)日：2023-06-13

申请号：US16948553

申请日：2020-09-23

申请人： BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED

发明人： Petr Egoyants ,  Dmitry Volobuev ,  Pavel Fimin ,  Oleg Abramov ,  Leonid Chechurin ,  Luba Mitnik-Gankin

IPC分类号： A24F47/00 ,  A24F40/46 ,  F16L59/065 ,  H05B1/02 ,  H05B3/44 ,  A24F40/20 ,  A24F40/57

CPC分类号： A24F40/46 ,  F16L59/065 ,  H05B1/0291 ,  H05B3/44 ,  A24F40/20 ,  A24F40/57

摘要： An apparatus comprising a heater configured to heat smokable material to volatilize at least one component of the smokable material, wherein the heater is elongate and comprises a plurality of independently controllable heating regions arranged sequentially along a longitudinal axis of the heater.