JPS582340U - variable compression ratio internal combustion engine - Google Patents

variable compression ratio internal combustion engine

Info

Publication number
JPS582340U
JPS582340U JP9508781U JP9508781U JPS582340U JP S582340 U JPS582340 U JP S582340U JP 9508781 U JP9508781 U JP 9508781U JP 9508781 U JP9508781 U JP 9508781U JP S582340 U JPS582340 U JP S582340U
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
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
JP9508781U
Other languages
Japanese (ja)
Inventor
岡田　正貴
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP9508781U priority Critical patent/JPS582340U/en
Publication of JPS582340U publication Critical patent/JPS582340U/en
Pending legal-status Critical Current

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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]

第１図は本考案の実施例における可変圧縮比内燃機関の
概略側断面図、第２図は第１図のクランクシャフトの支
持部周辺要部のＩ−Ｉ方向の拡大正面図である。 １・・・クランクシャフト、１ａ・・・ジャーナル部、
２・・・シリンダブロック、８ａ・・・プレーン軸受面
、８ｂ・・・外周面、８・・・スリーブ、９・・・ピン
、１０・・・回動レバー、１２・・・油圧モータ、１３
・・・ラック、１５・・・ピニオン、Ｅ・・・偏心の距
離。FIG. 1 is a schematic side sectional view of a variable compression ratio internal combustion engine according to an embodiment of the present invention, and FIG. 2 is an enlarged front view in the I-I direction of the essential parts around the support portion of the crankshaft shown in FIG. 1... Crankshaft, 1a... Journal part,
2... Cylinder block, 8a... Plain bearing surface, 8b... Outer peripheral surface, 8... Sleeve, 9... Pin, 10... Rotating lever, 12... Hydraulic motor, 13
... Rack, 15... Pinion, E... Distance of eccentricity.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クランクシャフトのジャーナル部をシリンダブロックに
回転自在に支持している内燃機関において、該ジャーナ
ル部を摺動させる内周面の中心がその外周面の中心に対
して偏心した筒状部材を介して、該ジャーナル部をシリ
ンダブロックに支持すると共に、該筒状部材を該シリン
ダブロックに対して回動可能とする回動装置を設けたこ
とを特徴とする可変圧縮比内燃機関。In an internal combustion engine in which a journal portion of a crankshaft is rotatably supported by a cylinder block, a cylindrical member whose center of an inner circumferential surface on which the journal portion slides is eccentric with respect to a center of its outer circumferential surface, A variable compression ratio internal combustion engine, characterized in that the journal portion is supported by a cylinder block, and a rotation device is provided that allows the cylindrical member to rotate relative to the cylinder block.
JP9508781U 1981-06-29 1981-06-29 variable compression ratio internal combustion engine Pending JPS582340U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9508781U JPS582340U (en) 1981-06-29 1981-06-29 variable compression ratio internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9508781U JPS582340U (en) 1981-06-29 1981-06-29 variable compression ratio internal combustion engine

Publications (1)

Publication Number Publication Date
JPS582340U true JPS582340U (en) 1983-01-08

Family

ID=29890004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9508781U Pending JPS582340U (en) 1981-06-29 1981-06-29 variable compression ratio internal combustion engine

Country Status (1)

Country Link
JP (1) JPS582340U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101234631B1 (en) * 2008-11-28 2013-02-19 현대자동차주식회사 Variable compression apparatus for vehicle engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1558750A (en) * 1921-11-25 1925-10-27 Mulot Marcel Charles Ernest Shock-absorbing means
US2060221A (en) * 1932-07-14 1936-11-10 Frank A King Internal combustion engine
GB1558750A (en) * 1977-07-25 1980-01-09 Wagner D A Appartus for rotating a shaft
JPS5564131A (en) * 1978-11-10 1980-05-14 Toyota Motor Corp Compression ratio varied type internal combustion engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1558750A (en) * 1921-11-25 1925-10-27 Mulot Marcel Charles Ernest Shock-absorbing means
US2060221A (en) * 1932-07-14 1936-11-10 Frank A King Internal combustion engine
GB1558750A (en) * 1977-07-25 1980-01-09 Wagner D A Appartus for rotating a shaft
JPS5564131A (en) * 1978-11-10 1980-05-14 Toyota Motor Corp Compression ratio varied type internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101234631B1 (en) * 2008-11-28 2013-02-19 현대자동차주식회사 Variable compression apparatus for vehicle engine

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