JPS6252206U - - Google Patents

Info

Publication number
JPS6252206U
JPS6252206U JP14484185U JP14484185U JPS6252206U JP S6252206 U JPS6252206 U JP S6252206U JP 14484185 U JP14484185 U JP 14484185U JP 14484185 U JP14484185 U JP 14484185U JP S6252206 U JPS6252206 U JP S6252206U
Authority
JP
Japan
Prior art keywords
valve
exhaust
diameter
valves
exhaust valve
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
JP14484185U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP14484185U priority Critical patent/JPS6252206U/ja
Publication of JPS6252206U publication Critical patent/JPS6252206U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Description

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

第１図は、本考案の一実施例に係る四バルブエ
ンジンの横断面図、第２図は、本考案の一実施例
に係る四バルブエンジンの透視図、第３図は、本
考案の一実施例に係る四バルブエンジンについて
クランク角と排気バルブ開口面積との関係を示す
グラフ、第４図は、従来の四バルブエンジンにつ
いてクランク角と排気バルブ開口面積との関係を
表すグラフである。 １……吸気バルブ、２……吸気バルブ、３……
排気バルブ（第１の排気バルブ）、４……排気バ
ルブ（第２の排気バルブ）、１０……四バルブエ
ンジン。 FIG. 1 is a cross-sectional view of a four-valve engine according to an embodiment of the present invention, FIG. 2 is a perspective view of a four-valve engine according to an embodiment of the present invention, and FIG. 3 is a cross-sectional view of a four-valve engine according to an embodiment of the present invention. A graph showing the relationship between the crank angle and the exhaust valve opening area for the four-valve engine according to the embodiment, and FIG. 4 is a graph showing the relationship between the crank angle and the exhaust valve opening area for the conventional four-valve engine. 1...Intake valve, 2...Intake valve, 3...
Exhaust valve (first exhaust valve), 4... Exhaust valve (second exhaust valve), 10... Four-valve engine.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 二つの吸気バルブと二つの排気バルブとを備え
ている四バルブエンジンにおいて、前記二つの排
気バルブのうち一方の排気バルブの直径は他方の
排気バルブの直径よりも大きくされており、直径
が大きい方の排気バルブの開弁時期は、直径が小
さい方の排気バルブの開弁時期よりも遅くされて
いることを特徴とする四バルブエンジン。 In a four-valve engine having two intake valves and two exhaust valves, the diameter of one of the two exhaust valves is larger than the diameter of the other exhaust valve, and the diameter of one of the two exhaust valves is larger than that of the other exhaust valve. A four-valve engine characterized in that the opening timing of the exhaust valve is later than the opening timing of the exhaust valve with a smaller diameter.
JP14484185U 1985-09-20 1985-09-20 Pending JPS6252206U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14484185U JPS6252206U (en) 1985-09-20 1985-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14484185U JPS6252206U (en) 1985-09-20 1985-09-20

Publications (1)

Publication Number Publication Date
JPS6252206U true JPS6252206U (en) 1987-04-01

Family

ID=31055821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14484185U Pending JPS6252206U (en) 1985-09-20 1985-09-20

Country Status (1)

Country Link
JP (1) JPS6252206U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017519934A (en) * 2014-05-17 2017-07-20 ダイムラー・アクチェンゲゼルシャフトＤａｉｍｌｅｒ ＡＧ 4-stroke reciprocating internal combustion engine having an exhaust gas turbocharger and its operating method
JP2017150416A (en) * 2016-02-25 2017-08-31 マツダ株式会社 Exhaust system for internal combustion engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017519934A (en) * 2014-05-17 2017-07-20 ダイムラー・アクチェンゲゼルシャフトＤａｉｍｌｅｒ ＡＧ 4-stroke reciprocating internal combustion engine having an exhaust gas turbocharger and its operating method
US10094269B2 (en) 2014-05-17 2018-10-09 Daimler Ag Four-stroke reciprocating piston internal combustion engine having an exhaust gas turbocharger, and operating method for same
JP2017150416A (en) * 2016-02-25 2017-08-31 マツダ株式会社 Exhaust system for internal combustion engine

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