JPH01174466U - - Google Patents
Info
- Publication number
- JPH01174466U JPH01174466U JP6705188U JP6705188U JPH01174466U JP H01174466 U JPH01174466 U JP H01174466U JP 6705188 U JP6705188 U JP 6705188U JP 6705188 U JP6705188 U JP 6705188U JP H01174466 U JPH01174466 U JP H01174466U
- Authority
- JP
- Japan
- Prior art keywords
- water supply
- supply pipe
- heating element
- ceramic substrate
- resistor
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 2
- 230000002528 anti-freeze Effects 0.000 claims 2
- 238000009413 insulation Methods 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
- Resistance Heating (AREA)
Description
第１図は本考案による給水管凍結防止用発熱体
を示す断面図、第２図は同じく斜視図、第３図は
本考案による給水管凍結防止用ヒーターを、給水
管に取付けた状態で示す正面図、第４図は同じく
側面図、第５図は類例を示す正面図、第６図は従
来の給水管凍結防止用ヒーターを給水管より取り
外し分解して示す斜視図である。
８…給水管、１２…金属板、１３…金属函体、
１４…セラミツクス基板、１５…厚膜印刷抵抗、
１６…リード線、１７…耐熱被覆層、１８…ホル
ダー、１９…基部、２０…支持片、２１…保持部
。
Fig. 1 is a sectional view showing the heating element for preventing freezing of water supply pipes according to the present invention, Fig. 2 is a perspective view of the same, and Fig. 3 shows the heater for preventing freezing of water supply pipes according to the present invention in a state installed on the water supply pipe. 4 is a side view, FIG. 5 is a front view of a similar example, and FIG. 6 is an exploded perspective view of a conventional water pipe freeze prevention heater removed from the water pipe. 8... Water supply pipe, 12... Metal plate, 13... Metal box,
14... Ceramics substrate, 15... Thick film printed resistor,
DESCRIPTION OF SYMBOLS 16... Lead wire, 17... Heat-resistant coating layer, 18... Holder, 19... Base, 20... Support piece, 21... Holding part.
Claims (1)
４の片面に、厚膜印刷による抵抗１５を設けると
共に、その両電極よりリード線１６，１６を誘出
し、上記セラミツクス基板１４の絶縁面を、熱伝
導の良好な金属板１２に密着し、該金属板１２上
に基板１４及び抵抗１５を覆う耐熱防水被覆層１
７を設けていることを特徴とする給水管用凍結防
止用発熱体。 ２ 基部１９の両側に弾力的に開閉して給水管を
挾持する支持片２０，２０を突設したホルダー１
８に、この両支持片２０，２０の少なくとも一方
に内側を解放した保持部２１を備え、該保持部２
１に請求項１に記載の給水管用凍結防止用発熱体
をその金属板１２が解放口に面した状態に保持し
ていることを特徴とする給水管用凍結防止ヒータ
ー。[Claims for Utility Model Registration] 1. Ceramic substrate with good insulation and thermal conductivity 1.
A resistor 15 is provided on one side of the ceramic substrate 14 by thick film printing, and lead wires 16, 16 are led out from both electrodes of the ceramic substrate 14. A heat-resistant waterproof coating layer 1 covering the substrate 14 and the resistor 15 on the metal plate 12
7. A heating element for preventing freezing for a water supply pipe, characterized in that it is provided with a heating element. 2. A holder 1 having support pieces 20, 20 protruding from both sides of a base 19 that elastically open and close to hold a water supply pipe.
8, at least one of the supporting pieces 20, 20 is provided with a holding part 21 with an open inner side, and the holding part 2
1. An antifreeze heater for a water supply pipe, characterized in that the antifreeze heating element for a water supply pipe according to claim 1 is held in a state where the metal plate 12 thereof faces the release port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6705188U JPH01174466U (en) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6705188U JPH01174466U (en) | 1988-05-20 | 1988-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174466U true JPH01174466U (en) | 1989-12-12 |
Family
ID=31292441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6705188U Pending JPH01174466U (en) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0536791U (en) * | 1991-10-17 | 1993-05-18 | ミクロン電気株式会社 | Heater for pipe insulation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5438605U (en) * | 1977-08-11 | 1979-03-14 | ||
| JPS57210588A (en) * | 1982-04-23 | 1982-12-24 | Kyocera Corp | Heating element |
-
1988
- 1988-05-20 JP JP6705188U patent/JPH01174466U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5438605U (en) * | 1977-08-11 | 1979-03-14 | ||
| JPS57210588A (en) * | 1982-04-23 | 1982-12-24 | Kyocera Corp | Heating element |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0536791U (en) * | 1991-10-17 | 1993-05-18 | ミクロン電気株式会社 | Heater for pipe insulation |
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