JPS6212732U - - Google Patents
Info
- Publication number
- JPS6212732U JPS6212732U JP10354985U JP10354985U JPS6212732U JP S6212732 U JPS6212732 U JP S6212732U JP 10354985 U JP10354985 U JP 10354985U JP 10354985 U JP10354985 U JP 10354985U JP S6212732 U JPS6212732 U JP S6212732U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- valve
- pressure
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案内燃機関の吸気系の構成の一例
を示す模式図、第２図はその吸気ポート入口に取
付ける逆止弁とその取付け部材の一例を示す斜視
図、第３図は本考案にかかる逆止弁の流量特性を
示す特性曲線図、第４図はその逆止弁取付け部の
断面図、第５図は本考案の他の実施例による吸気
系の構成を示す模式図、第６図は従来の内燃機関
の一例として、その高速吸気弁の制御機構を示す
構成図である。
１…高速吸気弁、２…ロツカアーム、２Ａ…弁
停止装置、３…カム、４…オイルコントロールバ
ルブ、５…オイルポンプ、６…コンピユータ、７
…アキユムレータ、８…オイルポンプ、９…潤滑
油供給系、１０…シリンダヘツド、１１Ａ，１１
Ｂ…吸気弁、１２，１２Ａ，１２Ｂ…排気弁、１
３Ａ，１３Ｂ…吸気ポート、１４…隔壁、１５…
逆止弁、１５Ａ…弁板、１６…取付け部材、１７
…くり抜き孔、１８…排気ポート、１９…点火栓
取付け位置、２５Ａ，２５Ｂ…逆止弁。
Fig. 1 is a schematic diagram showing an example of the configuration of the intake system of the internal combustion engine of the present invention, Fig. 2 is a perspective view showing an example of a check valve and its mounting member installed at the intake port inlet, and Fig. 3 is a schematic diagram showing an example of the configuration of the intake system of the internal combustion engine of the present invention. FIG. 4 is a sectional view of the check valve mounting part, FIG. 5 is a schematic diagram showing the configuration of an intake system according to another embodiment of the present invention, and FIG. FIG. 6 is a configuration diagram showing a control mechanism for a high-speed intake valve as an example of a conventional internal combustion engine. DESCRIPTION OF SYMBOLS 1... High-speed intake valve, 2... Locker arm, 2A... Valve stop device, 3... Cam, 4... Oil control valve, 5... Oil pump, 6... Computer, 7
...Accumulator, 8...Oil pump, 9...Lubricating oil supply system, 10...Cylinder head, 11A, 11
B...Intake valve, 12, 12A, 12B...Exhaust valve, 1
3A, 13B... Intake port, 14... Bulkhead, 15...
Check valve, 15A...Valve plate, 16...Mounting member, 17
...Drilled hole, 18...Exhaust port, 19...Ignition plug mounting position, 25A, 25B...Check valve.
Claims (1)
吸気弁へのそれぞれの吸気ポートが吸気管から分
岐されて形成される内燃機関において、少なくと
も前記吸気ポートの一方に差圧作動弁を設け、該
差圧作動弁を、前記吸気管における圧力と前記差
圧作動弁によつて画成された吸気ポートにおける
圧力との差圧が所定圧に達したときにその吸気弁
側に向けて開弁させるようにしたことを特徴とす
る内燃機関。 In an internal combustion engine in which two intake valves are arranged for each cylinder, and intake ports to the two intake valves are branched from an intake pipe, at least one of the intake ports is provided with a differential pressure operated valve. , the differential pressure operated valve is opened toward the intake valve when a pressure difference between the pressure in the intake pipe and the pressure at the intake port defined by the differential pressure operated valve reaches a predetermined pressure. An internal combustion engine characterized by having a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10354985U JPS6212732U (en) | 1985-07-09 | 1985-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10354985U JPS6212732U (en) | 1985-07-09 | 1985-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6212732U true JPS6212732U (en) | 1987-01-26 |
Family
ID=30976206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10354985U Pending JPS6212732U (en) | 1985-07-09 | 1985-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212732U (en) |
-
1985
- 1985-07-09 JP JP10354985U patent/JPS6212732U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6212732U (en) | ||
| JPS6087308U (en) | Valve system for SOHC type 4-valve internal combustion engine | |
| JPS597224U (en) | Internal combustion engine intake system | |
| JPS59148425U (en) | Intake system for multi-cylinder internal combustion engine | |
| JPS608407U (en) | Engine with third valve | |
| JPS6137412U (en) | Control device for internal combustion engine valve mechanism | |
| JPS60194110U (en) | Split operation controlled internal combustion engine | |
| JPS6139416U (en) | Lubrication system in the rocker arm room | |
| JPS59123604U (en) | Intake and exhaust system for multi-valve internal combustion engines | |
| JPS6072909U (en) | Hydraulic control valve device for internal combustion engine | |
| JPS6034510U (en) | Internal combustion engine intake system | |
| JPS608445U (en) | internal combustion engine | |
| JPS6317831U (en) | ||
| JPS6158606U (en) | ||
| JPS59103812U (en) | Engine cylinder head structure | |
| JPS60187331U (en) | Internal combustion engine supercharging device | |
| JPH0479935U (en) | ||
| JPH02105503U (en) | ||
| JPS6028241U (en) | variable cylinder engine | |
| JPS6382007U (en) | ||
| JPH0296405U (en) | ||
| JPS59107908U (en) | Internal combustion engine valve operation switching device | |
| JPS59102958U (en) | Internal combustion engine auxiliary air control mechanism | |
| JPS59102907U (en) | engine valve gear | |
| JPH0267047U (en) |