JPH02115956U - - Google Patents
Info
- Publication number
- JPH02115956U JPH02115956U JP2475589U JP2475589U JPH02115956U JP H02115956 U JPH02115956 U JP H02115956U JP 2475589 U JP2475589 U JP 2475589U JP 2475589 U JP2475589 U JP 2475589U JP H02115956 U JPH02115956 U JP H02115956U
- Authority
- JP
- Japan
- Prior art keywords
- intake manifold
- diesel engine
- corrosion
- exhaust gas
- gas recirculation
- 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
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Description
第１図は本考案に係るデイーゼルエンジンの吸
気マニホールドの一実施例の断面図、第２図は排
気還流装置を備えたデイーゼルエンジンの全体図
、第３図は従来と本考案実施例の吸気マニホール
ドの耐硫酸腐食度を示すグラフである。
１……デイーゼルエンジンエンジン本体、３…
…吸気マニホールド、６……排気還流通路、７…
…排気還流制御弁、８……耐食性皮膜。
Fig. 1 is a sectional view of an embodiment of the intake manifold of a diesel engine according to the present invention, Fig. 2 is an overall view of a diesel engine equipped with an exhaust gas recirculation device, and Fig. 3 is an intake manifold of the conventional and embodiment of the present invention. It is a graph showing the degree of sulfuric acid corrosion resistance of. 1... Diesel engine engine body, 3...
...Intake manifold, 6...Exhaust recirculation passage, 7...
...Exhaust recirculation control valve, 8...Corrosion-resistant coating.
Claims (1)
いて、吸気マニホールド本体内壁面に耐食性皮膜
を形成したことを特徴とするデイーゼルエンジン
の吸気マニホールド。 An intake manifold for a diesel engine equipped with an exhaust gas recirculation device, characterized in that a corrosion-resistant film is formed on the inner wall surface of the intake manifold main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2475589U JPH02115956U (en) | 1989-03-06 | 1989-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2475589U JPH02115956U (en) | 1989-03-06 | 1989-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02115956U true JPH02115956U (en) | 1990-09-17 |
Family
ID=31244886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2475589U Pending JPH02115956U (en) | 1989-03-06 | 1989-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02115956U (en) |
-
1989
- 1989-03-06 JP JP2475589U patent/JPH02115956U/ja active Pending
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