IMMERSION-TYPE HEATER - TOUNETSU CO LTD

Title:

IMMERSION-TYPE HEATER

Document Type and Number:

WIPO Patent Application WO/2024/062654

Kind Code:

A1

Abstract:

[Problem] To increase heat output of an immersion-type heater which contributes to a reduction in the amount of CO2 emission.　[Solution] A heater unit 30 comprises: an outgoing heating wire which extends from a base end side toward a tip side; a return heating wire which is connected to the outgoing heating wire and returns from the tip side to the base end side; and multiple heater insulators 41 which are disposed at intervals in a longitudinal direction of the heater unit 30. The heater unit 30 has outer heating wires 42A and inner heating wires 42B which are positioned on the outer side and on the inner side, respectively, in a radial direction with respect to the center, wherein the outer heating wires 42A have a smaller outside diameter than the outside diameter of the inner heating wires 42B.

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Inventors:

MOCHIZUKI KIYATA (JP)

Application Number:

PCT/JP2023/009767

Publication Date:

March 28, 2024

Filing Date:

March 14, 2023

Export Citation:

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Assignee:

TOUNETSU CO LTD (JP)

International Classes:

H05B3/44; H05B3/64

Foreign References:

JPS51133838A	1976-11-19
JPH06170518A	1994-06-21
JP2011029029A	2011-02-10
JPS61142685A	1986-06-30
JPS5926895U	1984-02-20

Attorney, Agent or Firm:

NAGAI INTERNATIONAL PATENT BUREAU (JP)

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