JPS6141808U - Installation structure of intake and exhaust rotary valves in four-stroke internal combustion engines - Google Patents

Installation structure of intake and exhaust rotary valves in four-stroke internal combustion engines

Info

Publication number
JPS6141808U
JPS6141808U JP12690784U JP12690784U JPS6141808U JP S6141808 U JPS6141808 U JP S6141808U JP 12690784 U JP12690784 U JP 12690784U JP 12690784 U JP12690784 U JP 12690784U JP S6141808 U JPS6141808 U JP S6141808U
Authority
JP
Japan
Prior art keywords
intake
internal combustion
rotary valve
stroke internal
combustion chamber
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
Application number
JP12690784U
Other languages
Japanese (ja)
Inventor
保久 竹内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP12690784U priority Critical patent/JPS6141808U/en
Publication of JPS6141808U publication Critical patent/JPS6141808U/en
Pending legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第′1図は本考案を実施した四サイクル内燃機関の吸排
用回転弁部の横断面図、第2図は同じく吸排用円筒状回
転弁部の縦断面図、第3図は同じく四サイクル内燃機関
の正面図、第4図は同じく四サイクル内燃機関の一部背
面図、第5図り本考案を実施した他の四サイクル内燃機
関の一部破砕斜視図である。 (符号)2・・・燃焼室、3,4・・・回転弁、16・
・・壁面、17, 17, 23, 23・・・軸受
Figure 1 is a cross-sectional view of the intake/exhaust rotary valve part of a four-stroke internal combustion engine in which the present invention is implemented, Figure 2 is a longitudinal sectional view of the same cylindrical intake/exhaust rotary valve part, and Figure 3 is the same four-cycle internal combustion engine. FIG. 4 is a front view of the engine, FIG. 4 is a partially rear view of the same four-stroke internal combustion engine, and FIG. 5 is a partially exploded perspective view of another four-stroke internal combustion engine implementing the present invention. (Symbol) 2... Combustion chamber, 3, 4... Rotary valve, 16.
...Wall surface, 17, 17, 23, 23...Bearing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 四サイクル内燃機関において、燃焼室2の上方に吸気用
の円筒状回転弁3と排気用の円筒状回転弁4とを横架し
、各回転弁3,4を前記燃焼室2′ の壁面16に接触
させないように、各回転弁3,4と燃焼室2の壁面16
との間に微小間隙をもたせて各回転弁3,4の両端を燃
焼室2側から大気側へ延伸させ、前記燃焼室2の壁面1
6から外方へ離して配置された軸受17,17,23.
23によって前記各回転弁3,4の両端を支承するよう
にしてなることを特徴とする四サイクル内燃機関におけ
る吸排気用回転弁の装着構造。
In a four-cycle internal combustion engine, a cylindrical rotary valve 3 for intake and a cylindrical rotary valve 4 for exhaust are horizontally mounted above the combustion chamber 2, and each rotary valve 3, 4 is connected to the wall surface 16 of the combustion chamber 2'. Each rotary valve 3, 4 and the wall surface 16 of the combustion chamber 2 are
Both ends of each rotary valve 3, 4 are extended from the combustion chamber 2 side to the atmosphere side with a minute gap between the wall surface 1 of the combustion chamber 2.
bearings 17, 17, 23 . arranged outwardly from 6;
A mounting structure for an intake/exhaust rotary valve in a four-stroke internal combustion engine, characterized in that both ends of each of the rotary valves 3, 4 are supported by means 23.
JP12690784U 1984-08-20 1984-08-20 Installation structure of intake and exhaust rotary valves in four-stroke internal combustion engines Pending JPS6141808U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12690784U JPS6141808U (en) 1984-08-20 1984-08-20 Installation structure of intake and exhaust rotary valves in four-stroke internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12690784U JPS6141808U (en) 1984-08-20 1984-08-20 Installation structure of intake and exhaust rotary valves in four-stroke internal combustion engines

Publications (1)

Publication Number Publication Date
JPS6141808U true JPS6141808U (en) 1986-03-17

Family

ID=30685565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12690784U Pending JPS6141808U (en) 1984-08-20 1984-08-20 Installation structure of intake and exhaust rotary valves in four-stroke internal combustion engines

Country Status (1)

Country Link
JP (1) JPS6141808U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63124814A (en) * 1986-11-14 1988-05-28 Hatsuo Sakochi Internal combustion engine
JP2018048599A (en) * 2016-09-22 2018-03-29 本田技研工業株式会社 Rotary throttle device of internal combustion engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63124814A (en) * 1986-11-14 1988-05-28 Hatsuo Sakochi Internal combustion engine
JP2018048599A (en) * 2016-09-22 2018-03-29 本田技研工業株式会社 Rotary throttle device of internal combustion engine

Similar Documents

Publication Publication Date Title
JPS6141808U (en) Installation structure of intake and exhaust rotary valves in four-stroke internal combustion engines
JPS58178406U (en) Silencer for internal combustion engines
JPS584732U (en) Exhaust bypass device for exhaust turbine supercharger
JPS58156113U (en) Internal combustion engine breather device
JPS6141809U (en) Structure of intake and exhaust rotary valves in four-stroke internal combustion engines
JPS6141810U (en) Structure of intake and exhaust rotary valves in four-stroke internal combustion engines
JPS60141405U (en) Structure of assembled camshaft
JPS584717U (en) Silencer for internal combustion engines
JPS5999118U (en) Internal combustion engine exhaust manifold
JPS58112751U (en) Internal combustion engine balancer shaft support structure
JPS5872422U (en) internal combustion engine silencer
JPS601906U (en) Exhaust silencer for internal combustion engines
JPS581747U (en) Gas valve drive device for gas engines
JPS5922938U (en) 2-stroke multi-cylinder internal combustion engine
JPS5960337U (en) Mounting device for silencers in internal combustion engines
JPS58195006U (en) Internal combustion engine camshaft support device
JPH0174325U (en)
JPS60120220U (en) exhaust manifold
JPS59110306U (en) Cylinder head intake/exhaust valve seat structure
JPS59137353U (en) Manifold mounting gasket structure of counterflow type internal combustion engine
JPH01130039U (en)
JPS60120265U (en) engine intake system
JPS58156124U (en) General-purpose internal combustion engine
JPS61181869U (en)
JPS611642U (en) internal combustion engine cylinder head