JPS5820351U - Variable compression ratio mechanism for internal combustion engines - Google Patents

Variable compression ratio mechanism for internal combustion engines

Info

Publication number
JPS5820351U
JPS5820351U JP11441381U JP11441381U JPS5820351U JP S5820351 U JPS5820351 U JP S5820351U JP 11441381 U JP11441381 U JP 11441381U JP 11441381 U JP11441381 U JP 11441381U JP S5820351 U JPS5820351 U JP S5820351U
Authority
JP
Japan
Prior art keywords
compression ratio
variable compression
ratio mechanism
internal combustion
combustion engines
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
JP11441381U
Other languages
Japanese (ja)
Inventor
木戸 良男
典正 山田
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP11441381U priority Critical patent/JPS5820351U/en
Publication of JPS5820351U publication Critical patent/JPS5820351U/en
Pending legal-status Critical Current

Links

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  • Output Control And Ontrol Of Special Type Engine (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]

図は本考案の内燃機関の可変圧縮比機構の一実施例にお
ける油圧回路を付して示した装置の模式的概略断面図で
ある。 図中の主な符号の意味はつぎの通りである。1・・・シ
リンダヘッド、2・・・シリンダブロック、3・・・油
圧シリンダ、6・・・ワッシャ、7・・・う才す、8・
・・溝、10・・・燃焼室、16・・・油圧バルブ。
The figure is a schematic cross-sectional view of a device including a hydraulic circuit in an embodiment of a variable compression ratio mechanism for an internal combustion engine according to the present invention. The meanings of the main symbols in the figure are as follows. DESCRIPTION OF SYMBOLS 1... Cylinder head, 2... Cylinder block, 3... Hydraulic cylinder, 6... Washer, 7... Wrap, 8...
...Groove, 10...Combustion chamber, 16...Hydraulic valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダヘッドをシリンダブロックに油圧シリンダを介
して上下動可能に支持し、前記油圧シリンダを機関の全
負荷運転時にはシリンダヘッドを持上げ、部分負荷運転
時にはシリンダヘッドを押し下げるべく構成したことを
特徴とする内燃機関の可変圧縮比機構。
A cylinder head is supported on a cylinder block via a hydraulic cylinder so as to be movable up and down, and the hydraulic cylinder is configured to lift the cylinder head during full load operation of the engine and push it down during partial load operation. Engine variable compression ratio mechanism.
JP11441381U 1981-08-03 1981-08-03 Variable compression ratio mechanism for internal combustion engines Pending JPS5820351U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11441381U JPS5820351U (en) 1981-08-03 1981-08-03 Variable compression ratio mechanism for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11441381U JPS5820351U (en) 1981-08-03 1981-08-03 Variable compression ratio mechanism for internal combustion engines

Publications (1)

Publication Number Publication Date
JPS5820351U true JPS5820351U (en) 1983-02-08

Family

ID=29908689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11441381U Pending JPS5820351U (en) 1981-08-03 1981-08-03 Variable compression ratio mechanism for internal combustion engines

Country Status (1)

Country Link
JP (1) JPS5820351U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT520290B1 (en) * 2017-12-19 2019-03-15 Avl List Gmbh Internal combustion engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT520290B1 (en) * 2017-12-19 2019-03-15 Avl List Gmbh Internal combustion engine
AT520290A4 (en) * 2017-12-19 2019-03-15 Avl List Gmbh Internal combustion engine
DE102018132778A1 (en) 2017-12-19 2019-06-19 Avl List Gmbh Internal combustion engine

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