JPH048736U - - Google Patents
Info
- Publication number
- JPH048736U JPH048736U JP5045790U JP5045790U JPH048736U JP H048736 U JPH048736 U JP H048736U JP 5045790 U JP5045790 U JP 5045790U JP 5045790 U JP5045790 U JP 5045790U JP H048736 U JPH048736 U JP H048736U
- Authority
- JP
- Japan
- Prior art keywords
- rotary valve
- housing
- combustion chamber
- valve body
- intake passage
- 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
- 238000007789 sealing Methods 0.000 claims 1
- 239000003566 sealing material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案の一実施例であるロータリバル
ブの要部構成を示したもので、第３図のＢ部、第
４図のＣ部を拡大した断面図、第２図は第３図の
ロータリバルブが装着されたエンジン全体の概略
構成図、第３図は本考案の一実施例であるロータ
リバルブを示す断面図、第４図は第３図のバタフ
ライ部３３をＡ方向から見た矢視図、第５図は従
来のロータリバルブが装着されたエンジン全体の
概略構成図である。
１……エンジン、６……燃焼室、７……吸気ポ
ート、９……吸気通路、１０，３０……ロータリ
バルブ、１１ａ，３１ａ……ロータリバルブハウ
ジング、１１ｂ，３１ｂ……ロータリバルブ本体
、３２……リツプ、３４……リツプ先端部。
Figure 1 shows the configuration of the main parts of a rotary valve that is an embodiment of the present invention. Figure 2 is an enlarged sectional view of part B in Figure 3 and part C in Figure 4. 3 is a cross-sectional view showing a rotary valve that is an embodiment of the present invention, and FIG. 4 is a view of the butterfly section 33 in FIG. 3 from direction A. The arrow view, FIG. 5, is a schematic diagram of the entire engine equipped with a conventional rotary valve. DESCRIPTION OF SYMBOLS 1... Engine, 6... Combustion chamber, 7... Intake port, 9... Intake passage, 10, 30... Rotary valve, 11a, 31a... Rotary valve housing, 11b, 31b... Rotary valve body, 32 ...Rip, 34...Tip of lip.
Claims (1)
ロータリバルブハウジングが介設され、このハウ
ジング内に回転自在に装着されたロータリバルブ
本体の回転にともない前記燃焼室の吸気ポートと
前記吸気通路との連通状態を制御するロータリバ
ルブにおいて、前記ロータリバルブ本体の前記ハ
ウジングとの摺接部分にシール材によつて形成さ
れたシール用リツプを設けたことを特徴とするロ
ータリバルブ。 A rotary valve housing is interposed in an intake passage that supplies intake air to the combustion chamber of the engine, and as a rotary valve body rotatably mounted within the housing rotates, the intake port of the combustion chamber communicates with the intake passage. 1. A rotary valve for controlling a state, characterized in that a sealing lip made of a sealing material is provided in a sliding contact portion of the rotary valve body with the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5045790U JPH048736U (en) | 1990-05-15 | 1990-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5045790U JPH048736U (en) | 1990-05-15 | 1990-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048736U true JPH048736U (en) | 1992-01-27 |
Family
ID=31569019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5045790U Pending JPH048736U (en) | 1990-05-15 | 1990-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5136897U (en) * | 1974-09-12 | 1976-03-18 |
-
1990
- 1990-05-15 JP JP5045790U patent/JPH048736U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5136897U (en) * | 1974-09-12 | 1976-03-18 |