JPS6149059U - - Google Patents
Info
- Publication number
- JPS6149059U JPS6149059U JP13489484U JP13489484U JPS6149059U JP S6149059 U JPS6149059 U JP S6149059U JP 13489484 U JP13489484 U JP 13489484U JP 13489484 U JP13489484 U JP 13489484U JP S6149059 U JPS6149059 U JP S6149059U
- Authority
- JP
- Japan
- Prior art keywords
- shaped heater
- cover plate
- heating device
- plate
- intake air
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Description
第１図は本考案による吸気加熱装置の一つの実
施例を示す平面図、第２図は第１図に示された吸
気加熱装置のカバープレートを取外した状態を示
す平面図、第３図は第１図の線−に沿う断面
図、第４図は本考案による吸気加熱装置の他の一
つの実施例を示す平面図、第５図は第４図に示さ
れた吸気加熱装置のカバープレートを取外した状
態を示す平面図、第６図は第４図の線−に沿
う断面図、第７図は第４図乃至第６図に示された
実施例の吸気加熱装置に用いられるＰＴＣヒータ
の一部を拡大して示す斜視図である。
１…吸気加熱装置、２…ヒータハウジング、３
…カバープレート、４…ねじ、５…ＰＴＣヒータ
、６…空隙、７…端子ボルト、８…ナツト、９…
プラス電極板、１０…取付ねじ、１１…マイナス
電極板、１２…ヒータ受入凹部、１７…長溝、１
８…板ばね、２０…吸気通路、２１，２２…溝部
、２５〜３０…電気絶縁部材、３１…周縁部、３
２…部分、３３，３４…電極用金属層、３５，３
６…桟、３７，３８…電極用金属層、３９，４０
…接触電極爪。
FIG. 1 is a plan view showing one embodiment of the intake air heating device according to the present invention, FIG. 2 is a plan view showing the intake air heating device shown in FIG. 1 with the cover plate removed, and FIG. FIG. 4 is a plan view showing another embodiment of the intake air heating device according to the present invention, and FIG. 5 is a cover plate of the intake air heating device shown in FIG. 4. 6 is a sectional view taken along the line - in FIG. 4, and FIG. 7 is a PTC heater used in the intake air heating device of the embodiment shown in FIGS. 4 to 6. It is a perspective view which expands and shows a part of. 1... Intake air heating device, 2... Heater housing, 3
...Cover plate, 4...Screw, 5...PTC heater, 6...Gap, 7...Terminal bolt, 8...Nut, 9...
Positive electrode plate, 10... Mounting screw, 11... Negative electrode plate, 12... Heater receiving recess, 17... Long groove, 1
8... Leaf spring, 20... Intake passage, 21, 22... Groove portion, 25-30... Electrical insulating member, 31... Peripheral portion, 3
2... Part, 33, 34... Metal layer for electrode, 35, 3
6... Crosspiece, 37, 38... Metal layer for electrode, 39, 40
...Contact electrode claw.
Claims (1)
よつて周縁部を挟圧支持された通気構造のセラミ
ツクス製板状ヒータを有し、前記板状ヒータは前
記ヒータハウジングと前記カバープレートとによ
つて挟圧される周縁部を除く他の部分のみ電極処
理され、該部分のみ発熱するよう構成されている
ことを特徴とする内燃機関の吸気加熱装置。 It has a ceramic plate-shaped heater with a ventilation structure whose peripheral edge is supported under pressure by a frame-shaped heater housing and a cover plate, and the plate-shaped heater is supported under pressure by the heater housing and the cover plate. 1. An intake air heating device for an internal combustion engine, characterized in that only a portion other than a peripheral edge portion is subjected to electrode treatment so that only the portion generates heat.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13489484U JPH0229246Y2 (en) | 1984-09-05 | 1984-09-05 | |
| US06/772,904 US4685437A (en) | 1984-09-05 | 1985-09-05 | Intake air heater for internal combustion engine with perforated plate heater element partially traversing air passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13489484U JPH0229246Y2 (en) | 1984-09-05 | 1984-09-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6149059U true JPS6149059U (en) | 1986-04-02 |
| JPH0229246Y2 JPH0229246Y2 (en) | 1990-08-06 |
Family
ID=30693395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13489484U Expired JPH0229246Y2 (en) | 1984-09-05 | 1984-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0229246Y2 (en) |
-
1984
- 1984-09-05 JP JP13489484U patent/JPH0229246Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0229246Y2 (en) | 1990-08-06 |
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