JPS62180657U - - Google Patents
Info
- Publication number
- JPS62180657U JPS62180657U JP6930486U JP6930486U JPS62180657U JP S62180657 U JPS62180657 U JP S62180657U JP 6930486 U JP6930486 U JP 6930486U JP 6930486 U JP6930486 U JP 6930486U JP S62180657 U JPS62180657 U JP S62180657U
- Authority
- JP
- Japan
- Prior art keywords
- central portion
- heating device
- intake air
- air heating
- ceramic heater
- 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
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の第１実施例を示す断面図、
第２図はこの実施例におけるセラミツクスヒータ
の平面図、第３図および第４図はこの実施例にお
ける回路構成を示す回路図、第５図はこの考案の
第２実施例を示す断面図、第６図はこの実施例に
おけるセラミツクスヒータの平面図である。
２……絞弁、４……セラミツクスヒータ、４Ａ
……環状部、４Ｂ……中央部、５……吸気通路、
７Ａ，７Ｂ……正電極、８Ａ，８Ｂ，８……負電
極。
FIG. 1 is a sectional view showing the first embodiment of this invention;
FIG. 2 is a plan view of the ceramic heater in this embodiment, FIGS. 3 and 4 are circuit diagrams showing the circuit configuration in this embodiment, FIG. 5 is a cross-sectional view showing the second embodiment of this invention, and FIG. FIG. 6 is a plan view of the ceramic heater in this embodiment. 2... Throttle valve, 4... Ceramics heater, 4A
...Annular part, 4B...Central part, 5...Intake passage,
7A, 7B... Positive electrode, 8A, 8B, 8... Negative electrode.
Claims (1)
機関の吸気加熱装置において、上記セラミツクス
ヒータの発熱面を、吸気通路外周側の環状部と、
これに囲まれた中央部とに分割し、機関運転状態
に応じて両者への通電を制御するようにしたこと
を特徴とする内燃機関の吸気加熱装置。 In an intake air heating device for an internal combustion engine in which a ceramic heater is interposed in an intake passage, the heating surface of the ceramic heater is connected to an annular portion on the outer peripheral side of the intake passage;
1. An intake air heating device for an internal combustion engine, characterized in that the intake air heating device is divided into a central portion surrounded by the central portion and a central portion surrounded by the central portion, and the supply of electricity to both is controlled depending on the engine operating state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6930486U JPS62180657U (en) | 1986-05-08 | 1986-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6930486U JPS62180657U (en) | 1986-05-08 | 1986-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62180657U true JPS62180657U (en) | 1987-11-16 |
Family
ID=30909915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6930486U Pending JPS62180657U (en) | 1986-05-08 | 1986-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62180657U (en) |
-
1986
- 1986-05-08 JP JP6930486U patent/JPS62180657U/ja active Pending