JPH03102055U - - Google Patents
Info
- Publication number
- JPH03102055U JPH03102055U JP1119490U JP1119490U JPH03102055U JP H03102055 U JPH03102055 U JP H03102055U JP 1119490 U JP1119490 U JP 1119490U JP 1119490 U JP1119490 U JP 1119490U JP H03102055 U JPH03102055 U JP H03102055U
- Authority
- JP
- Japan
- Prior art keywords
- collecting part
- combustion engine
- bulge
- cylinders
- entrance
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
図面は本考案の実施例を示し、第１図は平面図
、第２図は第１図の−視断面図、第３図は第
２図における要部の拡大図、第４図は第３図の
−視断面図、第５図は第３図の−視断面図
、第６図は第３図の−視断面図である。
Ａ……内燃機関、Ａ１，Ａ２，Ａ３……気筒、
１……気化器、２……吸気マニホールド、３……
集合部、３ａ……入口孔、４，５，６……吸気ポ
ート、７，８，９……分配通路、１０……脹らみ
部、１１，１２……隆起部。
The drawings show an embodiment of the present invention; FIG. 1 is a plan view, FIG. 2 is a sectional view taken from the side of FIG. 1, FIG. 3 is an enlarged view of the main parts in FIG. 5 is a cross-sectional view of FIG. 3, and FIG. 6 is a cross-sectional view of FIG. 3. A... Internal combustion engine, A1, A2, A3... Cylinder,
1... Carburetor, 2... Intake manifold, 3...
Collecting part, 3a... Inlet hole, 4, 5, 6... Intake port, 7, 8, 9... Distribution passage, 10... Swelling part, 11, 12... Protruding part.
Claims (1)
気筒の各々に向つて延びる三本の分配通路とを備
えて成る三気筒内燃機関用の吸気マニホールドに
おいて、前記集合部から前記各分配通路のうち中
央の分配通路への入口部における天井面に、当該
入口部における断面積を拡大するようにした脹ら
み部を形成して、この脹らみ部における左右両内
側面に、当該脹らみ部における内幅寸法を縮小す
るようにした隆起部を造形したことを特徴とする
三気筒内燃機関における吸気装置。 An intake manifold for a three-cylinder internal combustion engine comprising a collecting part to which a carburetor is attached, and three distribution passages extending from the collecting part to each of the three cylinders, wherein each of the distribution passages extends from the collecting part to each of the three cylinders. A bulge is formed on the ceiling surface at the entrance to the distribution passage in the center to enlarge the cross-sectional area at the entrance. 1. An intake device for a three-cylinder internal combustion engine, characterized in that a protruding portion is formed to reduce the internal width of the bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1119490U JPH0754604Y2 (en) | 1990-02-07 | 1990-02-07 | Intake device in a three-cylinder internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1119490U JPH0754604Y2 (en) | 1990-02-07 | 1990-02-07 | Intake device in a three-cylinder internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03102055U true JPH03102055U (en) | 1991-10-24 |
| JPH0754604Y2 JPH0754604Y2 (en) | 1995-12-18 |
Family
ID=31514729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1119490U Expired - Lifetime JPH0754604Y2 (en) | 1990-02-07 | 1990-02-07 | Intake device in a three-cylinder internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0754604Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007126861A (en) * | 2005-11-02 | 2007-05-24 | Koji Shirakawa | Leg tip part and stepladder |
-
1990
- 1990-02-07 JP JP1119490U patent/JPH0754604Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007126861A (en) * | 2005-11-02 | 2007-05-24 | Koji Shirakawa | Leg tip part and stepladder |
| JP4647464B2 (en) * | 2005-11-02 | 2011-03-09 | 幸治 白川 | Leg tip parts and stepladder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0754604Y2 (en) | 1995-12-18 |