JPS63156470U - - Google Patents
Info
- Publication number
- JPS63156470U JPS63156470U JP5038987U JP5038987U JPS63156470U JP S63156470 U JPS63156470 U JP S63156470U JP 5038987 U JP5038987 U JP 5038987U JP 5038987 U JP5038987 U JP 5038987U JP S63156470 U JPS63156470 U JP S63156470U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- diesel engine
- throttle valve
- valve
- valves
- 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
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Valve Device For Special Equipments (AREA)
Description
第１図は本考案による実施例を示す要部の断面
図、第２図は本考案による吸気弁の弁リフトタイ
ミングカーブを示す特性図である。
１……燃焼室、２，３……吸気弁、４……排気
弁、５……主吸気通路、６……副吸気通路、８…
…絞り弁、９……レバ。
FIG. 1 is a sectional view of a main part showing an embodiment of the present invention, and FIG. 2 is a characteristic diagram showing a valve lift timing curve of an intake valve according to the present invention. 1... Combustion chamber, 2, 3... Intake valve, 4... Exhaust valve, 5... Main intake passage, 6... Sub-intake passage, 8...
...throttle valve, 9...lever.
Claims (1)
いて、 上記２吸気弁に連通する吸気通路の一方の主吸
気通路のみに、絞り弁を設け、 ピストンが吸入行程の下死点近傍まで下降した
とき、上記絞り弁を有しない他方の副吸気通路側
の吸気弁が吸入行程終期の短い期間、小さな揚程
で開くよう制御してなることを特徴とするデイー
ゼル機関の吸気加熱装置。[Claim for Utility Model Registration] In the intake system of a diesel engine having two intake valves, a throttle valve is provided only in one of the main intake passages of the intake passages communicating with the two intake valves, so that the piston stops at the bottom of the intake stroke. An intake air heating device for a diesel engine, characterized in that when the temperature drops to near the point, the intake valve on the other side of the auxiliary intake passage that does not have the throttle valve is controlled to open with a small lift for a short period at the end of the intake stroke. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5038987U JPS63156470U (en) | 1987-04-01 | 1987-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5038987U JPS63156470U (en) | 1987-04-01 | 1987-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156470U true JPS63156470U (en) | 1988-10-13 |
Family
ID=30873708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5038987U Pending JPS63156470U (en) | 1987-04-01 | 1987-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156470U (en) |
-
1987
- 1987-04-01 JP JP5038987U patent/JPS63156470U/ja active Pending