JPH046732U - - Google Patents
Info
- Publication number
- JPH046732U JPH046732U JP4762090U JP4762090U JPH046732U JP H046732 U JPH046732 U JP H046732U JP 4762090 U JP4762090 U JP 4762090U JP 4762090 U JP4762090 U JP 4762090U JP H046732 U JPH046732 U JP H046732U
- Authority
- JP
- Japan
- Prior art keywords
- open state
- way valve
- valve
- holding means
- 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 description 4
- 238000010586 diagram Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (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図は第２図の−断面
図、第４図は第２図の−断面図、第５図は第
１図のカムを回動させる機構を示す説明図、第６
図はトルク特性図、第７図は従来例を示す吸気装
置の断面図である。
２５……燃焼室、２９……吸気ポート（吸気通
路）、３４……通路（吸気通路）、３５……吸気
マニホールド、４１……リード弁体（一方向弁）
、５５……カム（弁保持手段）、７９……演算回
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 parts of Fig. 1, and Fig. 3 is a cross-sectional view of Fig. 2. , FIG. 4 is a cross-sectional view of FIG. 2, FIG. 5 is an explanatory diagram showing the mechanism for rotating the cam of FIG. 1, and FIG.
The figure is a torque characteristic diagram, and FIG. 7 is a sectional view of an intake device showing a conventional example. 25... Combustion chamber, 29... Intake port (intake passage), 34... Passage (intake passage), 35... Intake manifold, 41... Reed valve body (one-way valve)
, 55...Cam (valve holding means), 79... Arithmetic circuit (control means).
Claims (1)
て開閉する一方向弁と、一方向弁を開状態に保持
可能な弁保持手段と、前記一方向弁が所定の機関
回転数領域にて開状態となるよう前記弁保持手段
を動作させる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 provided in an intake passage and opened and closed by changes in negative pressure in a combustion chamber; a valve holding means capable of holding the one-way valve in an open state; An intake system for an internal combustion engine, comprising a control means for operating the valve holding means so as to be in an open state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4762090U JPH046732U (en) | 1990-05-09 | 1990-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4762090U JPH046732U (en) | 1990-05-09 | 1990-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046732U true JPH046732U (en) | 1992-01-22 |
Family
ID=31563708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4762090U Pending JPH046732U (en) | 1990-05-09 | 1990-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6368133A (en) * | 1986-09-09 | 1988-03-28 | コ−リン電子株式会社 | Method and apparatus for compensating position of transducer of blood pressure monitor apparatus |
-
1990
- 1990-05-09 JP JP4762090U patent/JPH046732U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6368133A (en) * | 1986-09-09 | 1988-03-28 | コ−リン電子株式会社 | Method and apparatus for compensating position of transducer of blood pressure monitor apparatus |