JPH0327866U - - Google Patents
Info
- Publication number
- JPH0327866U JPH0327866U JP8939889U JP8939889U JPH0327866U JP H0327866 U JPH0327866 U JP H0327866U JP 8939889 U JP8939889 U JP 8939889U JP 8939889 U JP8939889 U JP 8939889U JP H0327866 U JPH0327866 U JP H0327866U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- air
- warm air
- combustion engine
- internal combustion
- 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
- 239000003054 catalyst Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
図面は本考案の実施例を示し、第1図は内燃機
関の正面図、第2図は第1図の要部拡大断面図、
第3図は第2図の−視断面図、第4図は第3
図と同じ箇所における他の実施例を示す断面図で
ある。
1……内燃機関、2……排気マニホールド、3
……吸気マニホールド、4……触媒ケース、5…
…モノリス触媒、6……排気管、7……気化器、
8……エアクリーナ、9……エアクリーナにおけ
る大気空気導入管路、10……周壁、11……蓋
板、13……暖気チヤンバー、14……吸気入口
、15……暖気出口、16……空気取入れ管路、
16a……大気空気取入れ口、17……暖気導入
管路。
The drawings show an embodiment of the present invention; FIG. 1 is a front view of an internal combustion engine, FIG. 2 is an enlarged sectional view of the main part of FIG.
Figure 3 is a cross-sectional view of Figure 2, and Figure 4 is a cross-sectional view of Figure 2.
It is a sectional view showing another example in the same place as the figure. 1...Internal combustion engine, 2...Exhaust manifold, 3
...Intake manifold, 4...Catalyst case, 5...
...monolith catalyst, 6...exhaust pipe, 7...carburizer,
8... Air cleaner, 9... Atmospheric air introduction pipe in air cleaner, 10... Peripheral wall, 11... Lid plate, 13... Warm air chamber, 14... Intake inlet, 15... Warm air outlet, 16... Air intake conduit,
16a...Atmospheric air intake, 17...Warm air introduction pipe.
Claims (1)
した触媒ケースを接続して成る内燃機関において
、前記触媒ケースの外周面に、吸気入口と、暖気
出口とを備えた暖気チヤンバーを一体的に造形し
、前記吸気入口に、先端に大気空気の取入れ口を
備えた空気取入れ管路を接続する一方、前記暖気
出口に、エアクリーナ等の吸気系への暖気導入管
路を接続したことを特徴とする内燃機関における
吸気予熱装置。 In an internal combustion engine comprising a catalyst case containing a built-in catalyst connected to an exhaust manifold from each cylinder, a warm air chamber having an intake inlet and a warm air outlet is integrally formed on the outer peripheral surface of the catalyst case, An internal combustion engine characterized in that an air intake pipe having an atmospheric air intake at its tip is connected to the intake inlet, and a warm air introduction pipe to an air intake system such as an air cleaner is connected to the warm air outlet. Intake air preheating device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8939889U JPH0327866U (en) | 1989-07-28 | 1989-07-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8939889U JPH0327866U (en) | 1989-07-28 | 1989-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0327866U true JPH0327866U (en) | 1991-03-20 |
Family
ID=31638977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8939889U Pending JPH0327866U (en) | 1989-07-28 | 1989-07-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0327866U (en) |
-
1989
- 1989-07-28 JP JP8939889U patent/JPH0327866U/ja active Pending