JPS61138863U - - Google Patents
Info
- Publication number
- JPS61138863U JPS61138863U JP2336685U JP2336685U JPS61138863U JP S61138863 U JPS61138863 U JP S61138863U JP 2336685 U JP2336685 U JP 2336685U JP 2336685 U JP2336685 U JP 2336685U JP S61138863 U JPS61138863 U JP S61138863U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- straight passage
- intake
- inlet
- inlet portion
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 description 1
Description
第１図は本考案による吸気加熱装置を取付けら
れたデイーゼル機関の一つの実施例をその要部に
ついて示す縦断面図、第２図は第１図に示された
デイーゼル機関の吸気ポート部分の平断面図であ
る。
１…デイーゼル機関、２…シリンダブロツク、
３…シリンダヘツド、４…ピストン、５…燃焼室
、６…吸気ポート、７…一側端面、８…隔壁、９
…開口端、１０…ヘリカル通路、１１…ストレー
ト通路、１２…吸気弁、１３…排気ポート、１４
…排気弁、２０…吸気加熱装置、２１…ヒータハ
ウジング、２２…ＰＴＣヒータ、２３…吸気通路
用開口、２４…弁軸、２５…弁要素、２６…吸気
マニホールド。
FIG. 1 is a longitudinal sectional view showing the essential parts of one embodiment of a diesel engine equipped with an intake air heating device according to the present invention, and FIG. 2 is a plan view of the intake port portion of the diesel engine shown in FIG. 1. FIG. 1... Diesel engine, 2... Cylinder block,
3... Cylinder head, 4... Piston, 5... Combustion chamber, 6... Intake port, 7... One side end surface, 8... Partition wall, 9
...Open end, 10...Helical passage, 11...Straight passage, 12...Intake valve, 13...Exhaust port, 14
...Exhaust valve, 20...Intake air heating device, 21...Heater housing, 22...PTC heater, 23...Intake passage opening, 24...Valve shaft, 25...Valve element, 26...Intake manifold.
Claims (1)
路と前記開口端に直線状に通ずるストレート通路
とを有する吸気ポートを備えた内燃機関の吸気加
熱装置に於て、前記ヘリカル通路の入口部に対応
し吸気通路の一部を横切つて延在する通気構造の
板状ヒータと、前記ストレート通路の入口部に対
応して設けられ前記ストレート通路の入口部を閉
じる第一の位置と前記ストレート通路の入口部を
開く第二の位置と前記ストレート通路の入口部を
開き且前記板状ヒータを遮蔽する第三の位置との
間に移動可能な弁要素とを有している内燃機関の
吸気加熱装置。 In an intake air heating device for an internal combustion engine equipped with an intake port having a helical passage swirling around an opening end to a combustion chamber and a straight passage communicating linearly with the opening end, the intake port corresponds to an inlet portion of the helical passage. a plate-shaped heater having a ventilation structure extending across a part of the intake passage; a first position provided corresponding to the inlet of the straight passage and closing the inlet of the straight passage; and a first position of the straight passage; An intake air heating device for an internal combustion engine, comprising a valve element movable between a second position where the inlet portion is opened and a third position where the inlet portion of the straight passage is opened and the plate heater is shielded. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2336685U JPS61138863U (en) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2336685U JPS61138863U (en) | 1985-02-20 | 1985-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61138863U true JPS61138863U (en) | 1986-08-28 |
Family
ID=30516536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2336685U Pending JPS61138863U (en) | 1985-02-20 | 1985-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61138863U (en) |
-
1985
- 1985-02-20 JP JP2336685U patent/JPS61138863U/ja active Pending