JPS62190825U - - Google Patents
Info
- Publication number
- JPS62190825U JPS62190825U JP7814586U JP7814586U JPS62190825U JP S62190825 U JPS62190825 U JP S62190825U JP 7814586 U JP7814586 U JP 7814586U JP 7814586 U JP7814586 U JP 7814586U JP S62190825 U JPS62190825 U JP S62190825U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- intake
- speed
- intake passage
- speed intake
- 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 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案の第１の実施例の縦断面図、第
２図は同上実施例に使用する逆止弁の斜視図、第
３図は同上の逆止弁の取付状態を示す縦断面図、
第４図は本考案の第２の実施例の横断面図、第５
図は本考案の第３の実施例を示す横断面図、第６
図は、同上実施例の吸気系各部の圧力状態を示す
線図、第７図は従来例の縦断面図、第８図は異な
る従来例の横断面図、である。
５，１３，４６……低速用吸気路、６，１４，
４７……高速用吸気路、２１，２２，３１，３２
，４９，５０……逆止弁。
Fig. 1 is a longitudinal sectional view of the first embodiment of the present invention, Fig. 2 is a perspective view of the check valve used in the above embodiment, and Fig. 3 is a longitudinal sectional view showing the installed state of the above check valve. figure,
Figure 4 is a cross-sectional view of the second embodiment of the present invention;
The figure is a cross-sectional view showing the third embodiment of the present invention.
The figures are diagrams showing the pressure states of various parts of the intake system in the same embodiment, FIG. 7 is a longitudinal cross-sectional view of the conventional example, and FIG. 8 is a cross-sectional view of a different conventional example. 5, 13, 46...Low speed intake path, 6, 14,
47... High speed intake path, 21, 22, 31, 32
,49,50...Check valve.
Claims (1)
高速用吸気路とを備えた内燃機関の吸気装置にお
いて、前記低速用吸気路及び高速用吸気路に夫々
吸気の逆流を阻止する逆止弁を介設したことを特
徴とする内燃機関の吸気装置。 In an intake system for an internal combustion engine having a low-speed intake passage with a long passage length and a high-speed intake passage with a short passage length for each cylinder, a check is provided to prevent backflow of intake air into the low-speed intake passage and the high-speed intake passage, respectively. An intake device for an internal combustion engine characterized by having a valve interposed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7814586U JPS62190825U (en) | 1986-05-26 | 1986-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7814586U JPS62190825U (en) | 1986-05-26 | 1986-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62190825U true JPS62190825U (en) | 1987-12-04 |
Family
ID=30926816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7814586U Pending JPS62190825U (en) | 1986-05-26 | 1986-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62190825U (en) |
-
1986
- 1986-05-26 JP JP7814586U patent/JPS62190825U/ja active Pending
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