JPS60133137U - Variable compression ratio internal combustion engine - Google Patents

Variable compression ratio internal combustion engine

Info

Publication number
JPS60133137U
JPS60133137U JP1989884U JP1989884U JPS60133137U JP S60133137 U JPS60133137 U JP S60133137U JP 1989884 U JP1989884 U JP 1989884U JP 1989884 U JP1989884 U JP 1989884U JP S60133137 U JPS60133137 U JP S60133137U
Authority
JP
Japan
Prior art keywords
internal combustion
combustion engine
compression ratio
variable compression
ratio internal
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
JP1989884U
Other languages
Japanese (ja)
Inventor
正憲 小森
行紀 大石
Original Assignee
日産ディーゼル工業株式会社
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 日産ディーゼル工業株式会社 filed Critical 日産ディーゼル工業株式会社
Priority to JP1989884U priority Critical patent/JPS60133137U/en
Publication of JPS60133137U publication Critical patent/JPS60133137U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • 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 the drawing]

第1図は従来の可変圧縮比式内燃機関を示す縦断面図、
第2図はこの考案の実施例の要部断面図、第3図は同拡
大断面図、第4図は同作動部を示す回路図、第5図は同
異なる実施例を示す拡大断面図である。 図において、1はシリンダブロック、2はシリンダヘッ
ド、4は可変圧縮比式内燃機関、5はシリンダライナー
、7はライナー駆動制御部、8はシリンダボア、12は
天部、13’、14’はバルブシート孔である。
Figure 1 is a longitudinal sectional view showing a conventional variable compression ratio internal combustion engine.
Fig. 2 is a sectional view of a main part of an embodiment of this invention, Fig. 3 is an enlarged sectional view of the same, Fig. 4 is a circuit diagram showing the same operating section, and Fig. 5 is an enlarged sectional view showing a different embodiment of the same. be. In the figure, 1 is a cylinder block, 2 is a cylinder head, 4 is a variable compression ratio internal combustion engine, 5 is a cylinder liner, 7 is a liner drive control unit, 8 is a cylinder bore, 12 is a top part, 13' and 14' are valves It is a seat hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 天部にバルブシート孔を有する凹形断面のシリンダライ
ナーをシリンダボアに摺動自在に嵌設し、前記シリンダ
ライナーはライナー駆動機構にてシリンダボア内を機関
運転状態に応じてピストン駆動方向に移動可能な構造と
したことを特徴とする可変圧縮比式内燃機関。
A cylinder liner with a concave cross section having a valve seat hole in the top part is slidably fitted into the cylinder bore, and the cylinder liner is movable in the piston driving direction within the cylinder bore according to the engine operating state by a liner drive mechanism. A variable compression ratio internal combustion engine characterized by its structure.
JP1989884U 1984-02-15 1984-02-15 Variable compression ratio internal combustion engine Pending JPS60133137U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989884U JPS60133137U (en) 1984-02-15 1984-02-15 Variable compression ratio internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989884U JPS60133137U (en) 1984-02-15 1984-02-15 Variable compression ratio internal combustion engine

Publications (1)

Publication Number Publication Date
JPS60133137U true JPS60133137U (en) 1985-09-05

Family

ID=30509889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989884U Pending JPS60133137U (en) 1984-02-15 1984-02-15 Variable compression ratio internal combustion engine

Country Status (1)

Country Link
JP (1) JPS60133137U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5831636B2 (en) * 2012-07-09 2015-12-09 トヨタ自動車株式会社 Internal combustion engine
WO2017077937A1 (en) * 2015-11-04 2017-05-11 本田技研工業株式会社 Variable compression ratio mechanism for internal combustion engine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5831636B2 (en) * 2012-07-09 2015-12-09 トヨタ自動車株式会社 Internal combustion engine
JPWO2014010018A1 (en) * 2012-07-09 2016-06-20 トヨタ自動車株式会社 Internal combustion engine
WO2017077937A1 (en) * 2015-11-04 2017-05-11 本田技研工業株式会社 Variable compression ratio mechanism for internal combustion engine
JPWO2017077937A1 (en) * 2015-11-04 2018-06-14 本田技研工業株式会社 Variable compression ratio mechanism of internal combustion engine

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