JPH0341133U - - Google Patents
Info
- Publication number
- JPH0341133U JPH0341133U JP9966489U JP9966489U JPH0341133U JP H0341133 U JPH0341133 U JP H0341133U JP 9966489 U JP9966489 U JP 9966489U JP 9966489 U JP9966489 U JP 9966489U JP H0341133 U JPH0341133 U JP H0341133U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- negative pressure
- port
- control valve
- combustion engine
- 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 3
- 230000009977 dual effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図は、本考案による内燃機関の吸気装置の
一つの実施例を示す概略構成図であり、第２図は
負圧制御弁の縦断面図であり、第３図は、本考案
による吸気装置に用いられる負圧タンクと負圧制
御弁との組立体の一例を示す平面図であり、第４
図は、第３図に示された組立体の側面図である。
１……内燃機関本体、３……デユアルポート型
吸気マニホールド装置、５……マニホールド部材
、７……弁ボデイ、９……サージタンク、１１…
…吸気ポート、１３ａ，１３ｂ……吸気通路、１
５……吸気制御弁、１７……弁軸、１９……負圧
応動式ダイヤフラム装置、２１……作動ロツド、
２３……負圧室、２５……圧縮コイルばね、３１
……負圧制御弁、３３……導管、３５……負圧出
力ポート、３７……エアフイルタ、３９……大気
開放ポート、４１……負圧入力ポート、４３……
ソレノイド、４５……コイルばね、４７……弁要
素、４９……絞り要素、５０……電子制御装置、
５１……負圧タンク、５３……ねじ、５５……マ
ウント部材、５７……負圧取出しポート、５９…
…負圧取入れポート、６１……導管、６３……チ
エツク弁、６５……導管。
FIG. 1 is a schematic configuration diagram showing one embodiment of an intake system for an internal combustion engine according to the present invention, FIG. 2 is a longitudinal cross-sectional view of a negative pressure control valve, and FIG. 3 is an intake system according to the present invention. FIG. 4 is a plan view showing an example of an assembly of a negative pressure tank and a negative pressure control valve used in the device;
The figure is a side view of the assembly shown in FIG. 3. DESCRIPTION OF SYMBOLS 1... Internal combustion engine main body, 3... Dual port type intake manifold device, 5... Manifold member, 7... Valve body, 9... Surge tank, 11...
...Intake port, 13a, 13b...Intake passage, 1
5... Intake control valve, 17... Valve shaft, 19... Negative pressure responsive diaphragm device, 21... Actuation rod,
23... Negative pressure chamber, 25... Compression coil spring, 31
... Negative pressure control valve, 33 ... Conduit, 35 ... Negative pressure output port, 37 ... Air filter, 39 ... Atmospheric release port, 41 ... Negative pressure input port, 43 ...
Solenoid, 45... Coil spring, 47... Valve element, 49... Throttle element, 50... Electronic control device,
51...Negative pressure tank, 53...Screw, 55...Mount member, 57...Negative pressure extraction port, 59...
... Negative pressure intake port, 61 ... Conduit, 63 ... Check valve, 65 ... Conduit.
Claims (1)
れる吸気制御弁により、１つの吸気ポートに対し
て並列に接続した２つの吸気通路のうちの一方を
選択的に閉じるようにしてなるデユアルポート型
吸気マニホールド装置を有する内燃機関の吸気装
置であつて、 前記ダイヤフラム装置へ負圧を導く負圧通路の
途中に絞り要素が設けられていることを特徴とす
る内燃機関の吸気装置。[Claims for Utility Model Registration] An intake control valve driven by a negative pressure operated diaphragm device selectively closes one of two intake passages connected in parallel to one intake port. An intake system for an internal combustion engine having a dual port type intake manifold device as described above, characterized in that a throttle element is provided in the middle of a negative pressure passage that guides negative pressure to the diaphragm device. Intake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9966489U JPH0341133U (en) | 1989-08-25 | 1989-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9966489U JPH0341133U (en) | 1989-08-25 | 1989-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0341133U true JPH0341133U (en) | 1991-04-19 |
Family
ID=31648706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9966489U Pending JPH0341133U (en) | 1989-08-25 | 1989-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0341133U (en) |
-
1989
- 1989-08-25 JP JP9966489U patent/JPH0341133U/ja active Pending
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