WO2020054554A1 - ヒータおよびこれを備えたタバコ用加熱具 - Google Patents

ヒータおよびこれを備えたタバコ用加熱具 Download PDF

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Publication number
WO2020054554A1
WO2020054554A1 PCT/JP2019/034843 JP2019034843W WO2020054554A1 WO 2020054554 A1 WO2020054554 A1 WO 2020054554A1 JP 2019034843 W JP2019034843 W JP 2019034843W WO 2020054554 A1 WO2020054554 A1 WO 2020054554A1
Authority
WO
WIPO (PCT)
Prior art keywords
heater
heater according
end surface
glass material
heating resistor
Prior art date
Application number
PCT/JP2019/034843
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
昭 津川
良紀 長野
Original Assignee
京セラ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 京セラ株式会社 filed Critical 京セラ株式会社
Priority to CN201980040399.7A priority Critical patent/CN112335334B/zh
Priority to JP2020545957A priority patent/JP7129485B2/ja
Priority to KR1020207035865A priority patent/KR102551999B1/ko
Publication of WO2020054554A1 publication Critical patent/WO2020054554A1/ja

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00—Smokers' requisites not otherwise provided for
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material

Definitions

  • the present disclosure relates to, for example, a heater that heats an object to be heated by bringing its tip into contact with or piercing the object to be heated, or a cylindrical heater that inserts and heats the object to be heated.
  • a conventionally known heater has an insulating base having a longitudinal direction, a heating resistor embedded in the base, and a terminal electrically connected to the heating resistor.
  • a heater according to an embodiment of the present disclosure is configured such that a rod-shaped first member, a heating resistor positioned inside or on the surface of the first member, and an end face of the first member are joined to each other, and have a higher thermal conductivity than the first member.
  • a low second member is configured such that a rod-shaped first member, a heating resistor positioned inside or on the surface of the first member, and an end face of the first member are joined to each other, and have a higher thermal conductivity than the first member.
  • the cigarette heater of the present disclosure includes the above-described heater and a flange that holds the heater.
  • FIG. 1 is a cross-sectional view illustrating an example of a heater according to the present disclosure. It is sectional drawing which shows another example of a heater. It is sectional drawing which shows another example of a heater. It is sectional drawing which shows another example of a heater. It is sectional drawing which shows another example of a heater. It is sectional drawing which shows another example of a heater. It is sectional drawing which shows another example of a heater. It is sectional drawing which shows another example of a heater. It is sectional drawing which shows another example of a heater. It is sectional drawing which shows another example of a heater. It is sectional drawing which shows another example of a heater. It is sectional drawing which shows another example of a heater. It is a sectional view showing an example of a heating device for cigarettes of the present disclosure. It is a perspective view which shows another example of a heater. It is a perspective view which shows another example of a heater. It is a perspective view which shows another example of a heater.
  • the heater 10 includes a first member 1, a heating resistor 2, and a second member 3.
  • the first member 1 is a member for protecting the heating resistor 2.
  • the first member 1 is a rod-shaped member.
  • the rod-shaped member means a member having a length direction
  • the first member 1 may be a plate-shaped or column-shaped member, or may be a cylindrical member. Is also good.
  • the first member 1 is made of an insulating material, and may have, for example, a ceramic material.
  • the length of the long side is set to 5 to 20 mm and the length of the short side is set to 1 to 20 when the shape of the main surface is rectangular.
  • the thickness can be 0.08 to 1 mm for 10 mm.
  • the first member 1 may have a tapered tip so that an object to be heated can be easily inserted into the end. Further, the first member 1 may be warped at the tip or the whole.
  • the length in the longitudinal direction can be 5 to 20 mm
  • the inner diameter can be 8 to 20 mm
  • the outer diameter can be 8.5 to 22 mm.
  • the heating resistor 2 is a member for heating an object to be heated.
  • the heating resistor 2 can be provided, for example, on the surface or inside of the first member 1.
  • the heating resistor 2 may be, for example, a linear or band-shaped member.
  • the heating resistor 2 may have, for example, a folded portion.
  • the heating resistor 2 may be electrically connected to an external power supply.
  • the heating resistor 2 generates heat when a current flows, and can heat an object to be heated.
  • the heating resistor 2 may be provided along the longitudinal direction of the first member 1.
  • the heating resistor 2 is made of, for example, tungsten, molybdenum, chromium, a carbide thereof, or a metal such as gold, silver, palladium, or platinum. Further, the heat generating resistor 2 may have alumina, silicon nitride, or the like as a component other than the metal.
  • the dimensions of the heating resistor 2 are, for example, 5 to 50 mm in length, 0.2 to 2 mm in width, and 0.005 to 0.1 mm in thickness.
  • the heating resistor 2 may be provided from the front end to the rear end of the first member 1. As shown in FIGS. 13 and 14, the heating resistor 2 may be connected to the lead portion 5 and the conductor 7. At this time, the drawer 5 can have an electric resistance value smaller than that of the heating resistor 2. Thereby, heat generation in the drawer 5 can be reduced.
  • the heater 10 of the present disclosure has the second member 3 joined to the end surface of the first member 1 and having a lower thermal conductivity than the first member 1. Thereby, the end surface of the first member 1 can be protected by the second member 3 while lowering the tip temperature of the heater 10. As a result, when the heater 10 is pierced into the object to be heated, the durability of the heater 10 can be increased while reducing the possibility that the temperature will reach the depth of the object to be heated.
  • the second member 3 is joined to the end surface of the first member 1, whereby the strength of the tip of the heater 10 can be increased.
  • the second member 3 may be, for example, a plate, a cone, a truncated cone, or a column, or a combination of these shapes. In the example shown in FIG. 1, the second member 3 has a columnar shape.
  • the second member 3 may be a ceramic member such as zirconia or alumina.
  • the second member 3 having a lower thermal conductivity than the first member 1, for example, when the first member 1 is alumina, the second member 3 is zirconia, and when the first member 1 is aluminum nitride,
  • the second member 3 can be made of silicon nitride.
  • the first member 1 may include alumina, and the second member 3 may include zirconia.
  • the second member 3 at the tip of the heater 10 is a member having high elasticity, it is possible to reduce the risk of the second member 3 being damaged when the heater 10 pierces the object to be heated.
  • the second member 3 may have a shape that becomes thinner toward the tip. Thereby, it is possible to easily pierce the heated object with the tip of the heater 10.
  • the second member 3 has a conical shape.
  • a shape in which a cylindrical portion and a conical portion are combined may be used.
  • the bottom surface of the cylindrical portion has a circular shape having the same diameter as the end surface of the first member 1, and the bottom surface of the conical portion has a circular shape having the same diameter.
  • the shape of the second member 3 of the present example can increase the volume of the second member 3 as compared with the shape shown in FIG. By increasing the volume of the second member 3 having a low thermal conductivity, the end surface of the first member 1 can be protected by the second member 3 while further lowering the temperature at the tip of the heater 10.
  • the tip portion may be curved (R-shaped).
  • the first member 1 and the second member 3 may be joined by a glass material 4. Thereby, the bonding strength between the first member 1 and the second member 3 can be increased.
  • the first member 1 is a columnar member, and the shape of the end surface of the first member 1 is circular. The shape of the surface to be joined may be circular. In this case, since the bonding area of the glass bonding can be increased, the strength of the heater 10 can be further increased.
  • the first member 1 and the second member 3 are joined by a glass material 4, and the outer peripheral surfaces of the first member 1 and the second member 3 are covered with the glass material 4.
  • the heater 10 pierces the object to be heated, the possibility that the object to be heated adheres to the surface of the heater 10 can be reduced.
  • corrosion of the heater 10 at a portion where the object to be heated adheres can be reduced, and the possibility of the heater 10 being damaged can be reduced.
  • the durability of the heater 10 can be improved.
  • part or all of the outer peripheral surface of the first member 1 and part or all of the outer peripheral surface of the second member 3 may be covered with the glass material 4.
  • part or all of the outer peripheral surface of the first member 1 is covered with the glass material 4, and the outer peripheral surface of the second member 3 does not have to be covered with the glass material 4.
  • Part or all of the outer peripheral surface of the member 3 may be covered with the glass material 4, and the outer peripheral surface of the first member 1 may not be covered with the glass material 4.
  • the first member 1 may have the protrusion 11 on the end face
  • the second member 3 may have the recess 31 on the end face
  • the protrusion 11 may be inserted into the recess 31.
  • the second member 3 may have the protrusion 32 on the end face
  • the first member 1 may have the recess 12 on the end face
  • the protrusion 32 may be inserted into the recess 12.
  • the second member 3 may have the concave portion 31 on the end surface, and the end surface of the first member may be a flat surface. Thereby, the inside of the concave portion 31 becomes a space, and the thermal conductivity from the first member 1 to the second member 3 is reduced, so that the temperature at the tip of the heater 10 can be reduced.
  • the first member 1 may have the concave portion 12 on the end face, and the end face of the second member may be a flat surface. Thereby, the inside of the concave portion 12 becomes a space, and the thermal conductivity from the first member 1 to the second member 3 is reduced, so that the temperature at the tip of the heater 10 can be reduced.
  • the glass material 4 may enter the concave portions 31 and the concave portions 12.
  • the first member 1 may be cylindrical. Thereby, the heat capacity of the heater 10 can be reduced. Therefore, heat can be easily transmitted to the object to be heated. As a result, the heating speed of the object to be heated can be increased.
  • the second member 3 may have the protrusion 32 on the end face, and the protrusion 32 may be inserted inside the first member 1 having a cylindrical shape. This makes it possible to increase the bonding strength between the first member 1 and the second member 3 while reducing the heat capacity of the heater 10.
  • the cigarette heater 100 includes the heater 10 and the flange 6 holding the heater 10. Thereby, the durability of the heating device for cigarettes can be improved while reducing the possibility that the temperature in the vicinity of the mouth of the tobacco is excessively increased.
  • the heating device 100 for cigarettes shown in FIG. 12 has a configuration including the heater 10 shown in FIG. 11.
  • the heating device 100 for cigarettes of the present disclosure is not limited to any of the heaters shown in FIGS. 10 may be provided.
  • First member 11 convex portion 12: concave portion 2: heating resistor 3: second member 31: concave portion 32: convex portion 4: glass material 5: drawer portion 6: flange 7: conducting wire 10: heater 100: cigarette heater

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  • Resistance Heating (AREA)
PCT/JP2019/034843 2018-09-11 2019-09-04 ヒータおよびこれを備えたタバコ用加熱具 WO2020054554A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201980040399.7A CN112335334B (zh) 2018-09-11 2019-09-04 加热器以及具备该加热器的加热用具
JP2020545957A JP7129485B2 (ja) 2018-09-11 2019-09-04 ヒータおよびこれを備えた加熱具
KR1020207035865A KR102551999B1 (ko) 2018-09-11 2019-09-04 히터 및 이것을 구비한 가열구

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-169930 2018-09-11
JP2018169930 2018-09-11

Publications (1)

Publication Number Publication Date
WO2020054554A1 true WO2020054554A1 (ja) 2020-03-19

Family

ID=69777586

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/034843 WO2020054554A1 (ja) 2018-09-11 2019-09-04 ヒータおよびこれを備えたタバコ用加熱具

Country Status (4)

Country Link
JP (1) JP7129485B2 (zh)
KR (1) KR102551999B1 (zh)
CN (1) CN112335334B (zh)
WO (1) WO2020054554A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116268600A (zh) * 2021-12-21 2023-06-23 深圳市合元科技有限公司 气雾生成装置及用于气雾生成装置的加热器

Citations (7)

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JP2001068254A (ja) * 1999-08-24 2001-03-16 Denso Corp セラミックヒータ
JP2003022889A (ja) * 2001-05-02 2003-01-24 Ngk Spark Plug Co Ltd セラミックヒータ、それを用いたグロープラグ及びセラミックヒータの製造方法
JP2004259610A (ja) * 2003-02-26 2004-09-16 Kyocera Corp セラミックヒータとその製造方法、およびグロープラグ
JP2014241190A (ja) * 2013-06-11 2014-12-25 株式会社村田製作所 Ｐｔｃヒータ
JP2015508287A (ja) * 2011-12-30 2015-03-19 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム エアロゾル発生装置の加熱要素を清掃する方法及び装置
WO2017193958A1 (zh) * 2016-05-12 2017-11-16 湖北中烟工业有限责任公司 针式加热器、其制备方法及带针式加热器的电加热卷烟

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07190360A (ja) * 1993-12-25 1995-07-28 Isuzu Ceramics Kenkyusho:Kk 自己制御型グロープラグ
JP2001068254A (ja) * 1999-08-24 2001-03-16 Denso Corp セラミックヒータ
JP2003022889A (ja) * 2001-05-02 2003-01-24 Ngk Spark Plug Co Ltd セラミックヒータ、それを用いたグロープラグ及びセラミックヒータの製造方法
JP2004259610A (ja) * 2003-02-26 2004-09-16 Kyocera Corp セラミックヒータとその製造方法、およびグロープラグ
JP2015508287A (ja) * 2011-12-30 2015-03-19 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム エアロゾル発生装置の加熱要素を清掃する方法及び装置
JP2014241190A (ja) * 2013-06-11 2014-12-25 株式会社村田製作所 Ｐｔｃヒータ
WO2017193958A1 (zh) * 2016-05-12 2017-11-16 湖北中烟工业有限责任公司 针式加热器、其制备方法及带针式加热器的电加热卷烟

Also Published As

Publication number Publication date
KR20210008526A (ko) 2021-01-22
CN112335334A (zh) 2021-02-05
JPWO2020054554A1 (ja) 2021-08-30
KR102551999B1 (ko) 2023-07-06
CN112335334B (zh) 2022-12-09
JP7129485B2 (ja) 2022-09-01

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