JPS6342842U - - Google Patents

Info

Publication number
JPS6342842U
JPS6342842U JP1986135609U JP13560986U JPS6342842U JP S6342842 U JPS6342842 U JP S6342842U JP 1986135609 U JP1986135609 U JP 1986135609U JP 13560986 U JP13560986 U JP 13560986U JP S6342842 U JPS6342842 U JP S6342842U
Authority
JP
Japan
Prior art keywords
compression ratio
hydraulic passage
oil
bearing metal
circumference
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
JP1986135609U
Other languages
English (en)
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 JP1986135609U priority Critical patent/JPS6342842U/ja
Publication of JPS6342842U publication Critical patent/JPS6342842U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/022—Sliding-contact bearings for exclusively rotary movement for radial load only with a pair of essentially semicircular bearing sleeves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例に係る可変圧縮比機
構の油圧通路でクランクジヤーナルの軸受メタル
近傍の断面図、第２図は第１図に示した軸受メタ
ルの斜視図、第３図は第１図における油溝の端部
の拡大平面図、第４図は第１図における油溝の端
部の拡大斜視図、第５図は本考案の可変圧縮比機
構の油圧通路の断面図、第６図は第５図の―
線に沿う断面図、第７図は第５図のクランクシヤ
フト近傍のオイル通路の斜視図、第８図は従来の
可変圧縮比機構の油圧通路でクランクジヤーナル
の軸受メタル近傍の断面図、第９図は第８図にお
ける油溝の端部の拡大平面図、第１０図は第８図
における油溝の端部の拡大斜視図、である。 １３……ピストンピン、１４……コネクテイン
グロツド、１５……クランクシヤフト、１６……
偏心ベアリング、１７……ロツクピン係合孔、１
８……ロツクピン、１９……ロツクピン収納穴、
２０……ロツクピンロツク用油圧通路、２１……
ロツクピンアンロツク用油圧通路、２４……油孔
、２５……クランクジヤーナル、２６，２７……
軸受メタル、２８，２９……油溝、２８ａ，２８
ｂ，２９ａ，２９ｂ……油溝の端部。

Claims (1)

    【実用新案登録請求の範囲】
  1. シリンダブロツクに互に独立に形成された低圧
    縮比制御用油圧通路と高圧縮比制御用油圧通路を
    、クランクジヤーナルの軸受メタルの周上に形成
    された２つの独立の油溝に別個に接続し、該軸受
    メタル周上の２つの油溝を、クランクシヤフト内
    の油孔を介してコネクテイングロツド内に形成さ
    れ偏心ベアリングに係合可能なロツクピンを油圧
    駆動させるための２つの油通路にそれぞれ接続し
    た可変圧縮比機構の油圧通路において、前記クラ
    ンクジヤーナルの軸受メタルに形成された前記２
    つの油溝の両端部を、先端に近づくにつれて徐々
    に油溝の断面積が小となるように形成したことを
    特徴とする可変圧縮比機構の油圧通路。
JP1986135609U 1986-09-05 1986-09-05 Pending JPS6342842U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986135609U JPS6342842U (ja) 1986-09-05 1986-09-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986135609U JPS6342842U (ja) 1986-09-05 1986-09-05

Publications (1)

Publication Number Publication Date
JPS6342842U true JPS6342842U (ja) 1988-03-22

Family

ID=31037955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986135609U Pending JPS6342842U (ja) 1986-09-05 1986-09-05

Country Status (1)

Country Link
JP (1) JPS6342842U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012123186A1 (de) * 2011-03-11 2012-09-20 Federal-Mogul Wiesbaden Gmbh Gleitlagerschale
WO2018073014A1 (de) * 2016-10-20 2018-04-26 Robert Bosch Gmbh Lagerbuchse, insbesondere gleitlagerbuchse

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61142311A (ja) * 1984-12-14 1986-06-30 Honda Motor Co Ltd クランク軸ジヤ−ナル部の潤滑油供給装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61142311A (ja) * 1984-12-14 1986-06-30 Honda Motor Co Ltd クランク軸ジヤ−ナル部の潤滑油供給装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012123186A1 (de) * 2011-03-11 2012-09-20 Federal-Mogul Wiesbaden Gmbh Gleitlagerschale
CN103415713A (zh) * 2011-03-11 2013-11-27 联合莫古尔威斯巴登有限公司 滑动轴承轴瓦
KR20140017596A (ko) * 2011-03-11 2014-02-11 페데랄-모굴 비스바덴 게엠베하 미끄럼 베어링 쉘
JP2014508257A (ja) * 2011-03-11 2014-04-03 フエデラル―モーグル・ウイースバーデン・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング 滑り軸受シェル
US8870460B2 (en) 2011-03-11 2014-10-28 Federal-Mogul Wiesbaden Gmbh Plain bearing half liner
WO2018073014A1 (de) * 2016-10-20 2018-04-26 Robert Bosch Gmbh Lagerbuchse, insbesondere gleitlagerbuchse

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