JPS61112592U - - Google Patents

Info

Publication number
JPS61112592U
JPS61112592U JP19718484U JP19718484U JPS61112592U JP S61112592 U JPS61112592 U JP S61112592U JP 19718484 U JP19718484 U JP 19718484U JP 19718484 U JP19718484 U JP 19718484U JP S61112592 U JPS61112592 U JP S61112592U
Authority
JP
Japan
Prior art keywords
heater wire
self
thin metal
regulating
groove
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP19718484U
Other languages
Japanese (ja)
Other versions
JPH0331029Y2 (en
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 filed Critical
Priority to JP1984197184U priority Critical patent/JPH0331029Y2/ja
Publication of JPS61112592U publication Critical patent/JPS61112592U/ja
Application granted granted Critical
Publication of JPH0331029Y2 publication Critical patent/JPH0331029Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Resistance Heating (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の自己制御形ヒーター線の断面図
、第２図は従来の自己制御形ヒーター線の使用時
の浮き上りを示す側面図、第３図は本考案に係る
自己制御形ヒーター線の一実施例を示す断面図、
第４図は本考案の自己制御形ヒーター線を鉄構材
に取付けた状態を示す斜視図、第５図は第４図の
一部を拡大して示す斜視図である。 ２０……自己制御形ヒーター線、１１……導体
、１２……発熱体、１３……絶縁体、１８……鉄
構材、１９……固定金具、２１……金属薄板筒、
２１ａ……溝、２２……空気断熱層である。 Fig. 1 is a cross-sectional view of a conventional self-regulating heater wire, Fig. 2 is a side view showing the rise of the conventional self-regulating heating wire when it is used, and Fig. 3 is a self-regulating heating wire according to the present invention. A sectional view showing an example of
FIG. 4 is a perspective view showing the self-regulating heater wire of the present invention attached to a steel structural member, and FIG. 5 is an enlarged perspective view of a portion of FIG. 4. 20...Self-controlled heater wire, 11...Conductor, 12...Heating element, 13...Insulator, 18...Iron structure material, 19...Fixing metal fittings, 21...Metal thin plate tube,
21a...Groove, 22...Air heat insulation layer.

Claims (1)

【実用新案登録請求の範囲】 (1) 導体、発熱体および絶縁体から成るヒータ
ー線を金属薄板筒に大半が接触する状態で挿入し
、前記ヒーター線と前記金属薄板筒の非接触面に
空気断熱層を設けたことを特徴とする自己制御形
ヒーター線。 (2) 空気断熱層をヒーター線の長さ方向にその
全長に亘つて延ばすと共に大気側に設けた実用新
案登録請求の範囲第１項記載の自己制御形ヒータ
ー線。 (3) 金属薄板筒に空気断熱層を分ける溝を設け
、この溝でヒーター線を支持固定する実用新案登
録請求の範囲第１項または第２項記載の自己制御
形ヒーター線。[Claims for Utility Model Registration] (1) A heater wire consisting of a conductor, a heating element, and an insulator is inserted into a thin metal tube with most of it in contact, and air is applied to the non-contact surface of the heater wire and the thin metal tube. A self-regulating heater wire featuring a heat insulating layer. (2) The self-regulating heater wire according to claim 1, wherein the air insulation layer extends along the entire length of the heater wire and is provided on the atmosphere side. (3) The self-regulating heater wire according to claim 1 or 2 of the utility model registration, in which a thin metal cylinder is provided with a groove that separates the air insulation layer, and the heater wire is supported and fixed by the groove.
JP1984197184U 1984-12-26 1984-12-26 Expired JPH0331029Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984197184U JPH0331029Y2 (en) 1984-12-26 1984-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984197184U JPH0331029Y2 (en) 1984-12-26 1984-12-26

Publications (2)

Publication Number Publication Date
JPS61112592U true JPS61112592U (en) 1986-07-16
JPH0331029Y2 JPH0331029Y2 (en) 1991-07-01

Family

ID=30755297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984197184U Expired JPH0331029Y2 (en) 1984-12-26 1984-12-26

Country Status (1)

Country Link
JP (1) JPH0331029Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008130406A (en) * 2006-11-22 2008-06-05 Rinnai Corp Sheathed heater
WO2012077648A1 (en) * 2010-12-06 2012-06-14 ニチアス株式会社 Jacket heater and heating method using jacket heater

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57154788A (en) * 1981-03-20 1982-09-24 Hitachi Ltd Heater
JPS59123986U (en) * 1983-02-08 1984-08-21 東京電力株式会社 Heating wire for snow melting

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57154788A (en) * 1981-03-20 1982-09-24 Hitachi Ltd Heater
JPS59123986U (en) * 1983-02-08 1984-08-21 東京電力株式会社 Heating wire for snow melting

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008130406A (en) * 2006-11-22 2008-06-05 Rinnai Corp Sheathed heater
JP4563365B2 (en) * 2006-11-22 2010-10-13 リンナイ株式会社 Seeds heater
WO2012077648A1 (en) * 2010-12-06 2012-06-14 ニチアス株式会社 Jacket heater and heating method using jacket heater
JP5800832B2 (en) * 2010-12-06 2015-10-28 ニチアス株式会社 Jacket heater and heating method using jacket heater

Also Published As

Publication number Publication date
JPH0331029Y2 (en) 1991-07-01

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