JPS61159635U - - Google Patents
Info
- Publication number
- JPS61159635U JPS61159635U JP4275085U JP4275085U JPS61159635U JP S61159635 U JPS61159635 U JP S61159635U JP 4275085 U JP4275085 U JP 4275085U JP 4275085 U JP4275085 U JP 4275085U JP S61159635 U JPS61159635 U JP S61159635U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- engine braking
- vehicle
- engine
- utility
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Valve Device For Special Equipments (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案の一実施例を示す概略構成図、
第２図は第１図における第３弁２８の弁座周辺部
分の拡大断面図、第３図は第３弁２８によるエン
ジンブレーキ効果とエンジン性能とを、弁径及び
行程容積に関連して示した線図である。
１０…シリンダヘツド、１２…クランクケース
、１４…ピストン、２４…吸気弁、２６…排気弁
、２８…第３弁、３８…プランジヤ、４０…圧油
シリンダ。
FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention;
FIG. 2 is an enlarged sectional view of the area around the valve seat of the third valve 28 in FIG. 1, and FIG. 3 shows the engine braking effect and engine performance by the third valve 28 in relation to the valve diameter and stroke volume. FIG. DESCRIPTION OF SYMBOLS 10...Cylinder head, 12...Crank case, 14...Piston, 24...Intake valve, 26...Exhaust valve, 28...Third valve, 38...Plunger, 40...Pressure oil cylinder.
補正 昭６０．９．４
実用新案登録請求の範囲を次のように補正する
。Amendment September 4, 1986 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
車両用エンジンの一以上のシリンダに、通常の
吸気弁、排気弁の外に第３の弁を設け、車両のエ
ンジンブレーキ走行時に、上記第３弁を開状態に
保持するようにしたものにおいて、上記第３弁の
弁径ｄ（ミリメータ）と、一シリンダ当りの行程
容積Ｖ（立方センチメータ）の関数にて（ｄ２／
Ｖ）＝０．１〜０．５としたことを特徴とするエ
ンジンブレーキ装置。[Scope of Claim for Utility Model Registration] A third valve is provided in one or more cylinders of a vehicle engine in addition to the normal intake valve and exhaust valve, and the third valve is opened when the vehicle runs under engine braking. In this case , (d 2 /
An engine braking device characterized in that V)= 0.1 to 0.5 .
Claims (1)
吸気弁、排気弁の外に第３の弁を設け、車両のエ
ンジンブレーキ走行時に、上記第３弁を開状態に
保持するようにしたものにおいて、上記第３弁の
弁径ｄ（ミリメータ）を、一シリンダ当りの行程
容積Ｖ（立方センチメータ）に関連して（ｄ２／
Ｖ）＝０．０１〜０．０５としたことを特徴とす
るエンジンブレーキ装置。 A third valve is provided in one or more cylinders of a vehicle engine in addition to the normal intake valve and exhaust valve, and the third valve is held open when the vehicle is running under engine braking, The valve diameter d (millimeter) of the third valve is expressed as (d 2 /
An engine braking device characterized in that V)=0.01 to 0.05.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4275085U JPS61159635U (en) | 1985-03-25 | 1985-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4275085U JPS61159635U (en) | 1985-03-25 | 1985-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61159635U true JPS61159635U (en) | 1986-10-03 |
Family
ID=30553793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4275085U Pending JPS61159635U (en) | 1985-03-25 | 1985-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61159635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02181013A (en) * | 1988-11-23 | 1990-07-13 | Daimler Benz Ag | Engine brake having throttle valve equipped at cylinder head of internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928641B2 (en) * | 1976-10-05 | 1984-07-14 | ロバ−ト・マイクル・バ−ネス、シニア− | protective gloves |
-
1985
- 1985-03-25 JP JP4275085U patent/JPS61159635U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928641B2 (en) * | 1976-10-05 | 1984-07-14 | ロバ−ト・マイクル・バ−ネス、シニア− | protective gloves |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02181013A (en) * | 1988-11-23 | 1990-07-13 | Daimler Benz Ag | Engine brake having throttle valve equipped at cylinder head of internal combustion engine |
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