JPS63104949U - - Google Patents
Info
- Publication number
- JPS63104949U JPS63104949U JP20067286U JP20067286U JPS63104949U JP S63104949 U JPS63104949 U JP S63104949U JP 20067286 U JP20067286 U JP 20067286U JP 20067286 U JP20067286 U JP 20067286U JP S63104949 U JPS63104949 U JP S63104949U
- Authority
- JP
- Japan
- Prior art keywords
- recesses
- peripheral surface
- electric
- electric heater
- pipe
- 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 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Description
第１図は本考案の一実施例の電気瞬間湯沸器の
要部断面図、第２図は第１図の―線断面図、
第３図は従来の電気瞬間湯沸器の要部断面図であ
る。
図中、１は加熱パイプ、１ａは凹部、１ｂは凸
部、４は電気ヒータである。
Fig. 1 is a sectional view of essential parts of an electric instantaneous water heater according to an embodiment of the present invention, and Fig. 2 is a sectional view taken along the line - - in Fig. 1.
FIG. 3 is a sectional view of a main part of a conventional electric instantaneous water heater. In the figure, 1 is a heating pipe, 1a is a concave portion, 1b is a convex portion, and 4 is an electric heater.
Claims (1)
に複数個の凹部を設けて前記電気ヒータをパイプ
中央に保持する凸部を内周面に形成するとともに
、その凹部の少なくとも１つまたはその近傍に温
度過昇防止器を取り付けたことを特徴とする電気
瞬間湯沸器。 A plurality of recesses are provided on the outer peripheral surface of a heating pipe having an electric heater therein, and a convex portion is formed on the inner peripheral surface for holding the electric heater at the center of the pipe, and at least one of the recesses or in the vicinity thereof is provided with a plurality of recesses. An electric instantaneous water heater characterized by being equipped with an overheat prevention device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20067286U JPS63104949U (en) | 1986-12-25 | 1986-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20067286U JPS63104949U (en) | 1986-12-25 | 1986-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63104949U true JPS63104949U (en) | 1988-07-07 |
Family
ID=31163403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20067286U Pending JPS63104949U (en) | 1986-12-25 | 1986-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63104949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05118668A (en) * | 1991-10-29 | 1993-05-14 | Matsushita Electric Ind Co Ltd | Heating device of electric water heater |
| US10731894B2 (en) | 2015-09-03 | 2020-08-04 | Robert Bosch Gmbh | Heating block half-shell, and heating block with guide elements for a heating coil |
-
1986
- 1986-12-25 JP JP20067286U patent/JPS63104949U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05118668A (en) * | 1991-10-29 | 1993-05-14 | Matsushita Electric Ind Co Ltd | Heating device of electric water heater |
| US10731894B2 (en) | 2015-09-03 | 2020-08-04 | Robert Bosch Gmbh | Heating block half-shell, and heating block with guide elements for a heating coil |