JPH046733U - - Google Patents
Info
- Publication number
- JPH046733U JPH046733U JP4761890U JP4761890U JPH046733U JP H046733 U JPH046733 U JP H046733U JP 4761890 U JP4761890 U JP 4761890U JP 4761890 U JP4761890 U JP 4761890U JP H046733 U JPH046733 U JP H046733U
- Authority
- JP
- Japan
- Prior art keywords
- way valve
- valve
- regulates
- operating state
- regulating means
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 235000014676 Phragmites communis Nutrition 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図はこの考案の一実施例を示す内燃機関の
吸気装置の断面図、第２図は第１図の要部を示す
拡大された断面図、第３図はさらにその詳細を示
す部分的な断面図、第４図は第３図の上面図、第
５図及び第６図は第３図に示した装置の動作説明
図、第７図はトルク特性図、第８図は上記実施例
の変形例を示すトルク特性図、第９図はこの考案
の他の実施例を示す内燃機関の吸気装置の全体構
成図、第１０図は第９図の装置に使用される弁ガ
イドの側面図、第１１図は第１０図の上面図、第
１２図及び第１３図は弁ガイドの動作説明図、第
１４図はトルク特性図、第１５図は従来例を示す
吸気装置の断面図、第１６図は従来例の要部を示
す拡大された断面図、第１７図は第１６図の上面
図である。
２５……燃焼室、２９……吸気ポート（吸気通
路）、３４……通路（吸気通路）、４５……リー
ド弁体（一方向弁）、５１……電磁石（弁規制手
段）、５７……コントロールユニツト（制御手段
）、６５……吸気通路、６９……弁ガイド（弁規
制手段）、７９……制御回路（制御手段）。
Fig. 1 is a sectional view of an intake system for an internal combustion engine showing an embodiment of this invention, Fig. 2 is an enlarged sectional view showing the main part of Fig. 1, and Fig. 3 is a partial sectional view showing further details. 4 is a top view of FIG. 3, FIGS. 5 and 6 are explanatory diagrams of the operation of the device shown in FIG. 3, FIG. 7 is a torque characteristic diagram, and FIG. 8 is a diagram of the above embodiment. 9 is an overall configuration diagram of an intake system for an internal combustion engine showing another embodiment of this invention. FIG. 10 is a side view of a valve guide used in the device shown in FIG. 9. , FIG. 11 is a top view of FIG. 10, FIGS. 12 and 13 are explanatory diagrams of the operation of the valve guide, FIG. 14 is a torque characteristic diagram, and FIG. 15 is a sectional view of the intake device showing a conventional example. FIG. 16 is an enlarged sectional view showing the main parts of the conventional example, and FIG. 17 is a top view of FIG. 16. 25... Combustion chamber, 29... Intake port (intake passage), 34... Passage (intake passage), 45... Reed valve body (one-way valve), 51... Electromagnet (valve regulating means), 57... Control unit (control means), 65...Intake passage, 69...Valve guide (valve regulation means), 79...Control circuit (control means).
Claims (1)
開閉する一方向弁と、一方向弁の作動状態を規制
する弁規制手段と、弁規制手段による一方向弁の
作動状態の規制を機関回転数に応じて行う制御手
段とを有することを特徴とする内燃機関の吸気装
置。 A one-way valve that is installed in the intake passage and opens and closes according to changes in negative pressure in the combustion chamber, a valve regulating means that regulates the operating state of the one-way valve, and a valve regulating means that regulates the operating state of the one-way valve depending on the engine speed. An intake system for an internal combustion engine, characterized in that it has a control means that performs control according to the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4761890U JPH046733U (en) | 1990-05-09 | 1990-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4761890U JPH046733U (en) | 1990-05-09 | 1990-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046733U true JPH046733U (en) | 1992-01-22 |
Family
ID=31563704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4761890U Pending JPH046733U (en) | 1990-05-09 | 1990-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07213496A (en) * | 1994-01-26 | 1995-08-15 | Ueda Seisakusho:Kk | Sphygmomanometry and device therefor |
| JP2010255475A (en) * | 2009-04-22 | 2010-11-11 | Yamaha Motor Co Ltd | Spark ignition type internal combustion engine |
-
1990
- 1990-05-09 JP JP4761890U patent/JPH046733U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07213496A (en) * | 1994-01-26 | 1995-08-15 | Ueda Seisakusho:Kk | Sphygmomanometry and device therefor |
| JP2010255475A (en) * | 2009-04-22 | 2010-11-11 | Yamaha Motor Co Ltd | Spark ignition type internal combustion engine |
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