MX361910B - Estructura de cojinete. - Google Patents

Estructura de cojinete.

Info

Publication number
MX361910B
MX361910B MX2017001773A MX2017001773A MX361910B MX 361910 B MX361910 B MX 361910B MX 2017001773 A MX2017001773 A MX 2017001773A MX 2017001773 A MX2017001773 A MX 2017001773A MX 361910 B MX361910 B MX 361910B
Authority
MX
Mexico
Prior art keywords
bearing
metal
main
oil
oil groove
Prior art date
Application number
MX2017001773A
Other languages
English (en)
Other versions
MX2017001773A (es
Inventor
Hoshikawa Hiroaki
Ookuma Satoru
Original Assignee
Nissan Motor
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 Nissan Motor filed Critical Nissan Motor
Publication of MX2017001773A publication Critical patent/MX2017001773A/es
Publication of MX361910B publication Critical patent/MX361910B/es

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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02—Arrangements of lubricant conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/047—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of variable crankshaft position
    • 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
    • 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
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • 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
    • F16C33/1045—Details of supply of the liquid to the bearing
    • F16C33/1055—Details of supply of the liquid to the bearing from radial inside, e.g. via a passage through the shaft and/or inner sleeve
    • 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
    • F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
    • F16C9/02—Crankshaft bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02—Arrangements of lubricant conduits
    • F01M2011/026—Arrangements of lubricant conduits for lubricating crankshaft bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/22—Internal combustion engines
    • 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
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/06—Crankshafts
    • F16C3/14—Features relating to lubrication

Abstract

Un metal (41) de cojinete principal tiene una porción (42) plana de metal de cojinete principal, una porción (44) de ranura para aceite del metal de cojinete principal en la cual una ranura (43) para aceite del lado del metal de cojinete principal que se extiende en una dirección circunferencial se forma a lo largo de la totalidad de una superficie periférica interior, un primer agujero (48) para aceite, un extremo del mismo que abre en la ranura (43) para aceite del lado del metal de cojinete principal y el otro extremo del mismo que se comunica con el extremo inferior de un pasaje (27) de aceite en el bloque que se extiende a partir de la galería de aceite de un bloque de cilindros hasta una parte (12) de cojinete de cigüeñal, y un segundo agujero (49) para aceite, un extremo del mismo que abre en la ranura (43) para aceite del lado del metal de cojinete principal y el otro extremo del mismo que se comunica con el extremo superior de un pasaje (28) de aceite en la tapa que se extiende desde la parte (12) de cojinete de cigüeñal hasta una parte (17) de cojinete de eje de control.
MX2017001773A 2014-08-11 2014-08-11 Estructura de cojinete. MX361910B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/071151 WO2016024308A1 (ja) 2014-08-11 2014-08-11 軸受構造

Publications (2)

Publication Number Publication Date
MX2017001773A MX2017001773A (es) 2017-04-27
MX361910B true MX361910B (es) 2018-12-19

Family

ID=55303953

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017001773A MX361910B (es) 2014-08-11 2014-08-11 Estructura de cojinete.

Country Status (8)

Country Link
US (1) US9879724B2 (es)
EP (1) EP3181925B1 (es)
JP (1) JP6160779B2 (es)
CN (1) CN106662141B (es)
BR (1) BR112017002414B1 (es)
MX (1) MX361910B (es)
RU (1) RU2633052C1 (es)
WO (1) WO2016024308A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD906255S1 (en) * 2017-02-23 2020-12-29 Taiho Kogyo Co., Ltd. Bushing
JP6748594B2 (ja) * 2017-03-16 2020-09-02 日立オートモティブシステムズ株式会社 内燃機関の可変圧縮比機構のアクチュエータおよび内燃機関の可変圧縮比装置
FR3078749A1 (fr) * 2018-03-08 2019-09-13 Renault Sas Coussinet de palier de vilebrequin et systeme de lubrification associe
JP7172430B2 (ja) * 2018-10-18 2022-11-16 トヨタ自動車株式会社 コネクティングロッド
CN112128214A (zh) * 2020-09-30 2020-12-25 广西玉柴机器股份有限公司 一种曲轴供油系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1353895A1 (ru) * 1986-04-15 1987-11-23 Производственное Объединение "Турбомоторный Завод" Им.К.Е.Ворошилова Кривошипно-шатунный механизм дл двигател внутреннего сгорани
JPH06346913A (ja) * 1993-06-04 1994-12-20 Nissan Motor Co Ltd エンジンのクランク潤滑装置
RU2166653C2 (ru) * 1997-12-24 2001-05-10 Акционерное общество открытого типа - Холдинговая компания "Барнаултрансмаш" Двигатель внутреннего сгорания
JP4134658B2 (ja) * 2002-09-27 2008-08-20 日産自動車株式会社 レシプロ式可変圧縮比機関
JP4026584B2 (ja) 2003-11-10 2007-12-26 トヨタ自動車株式会社 可変圧縮比内燃機関
JP2008075631A (ja) * 2006-09-25 2008-04-03 Kubota Corp 多気筒エンジン
JP5489472B2 (ja) * 2009-01-07 2014-05-14 文雄 笠井 姿勢矯正用椅子
JP5298911B2 (ja) * 2009-02-12 2013-09-25 日産自動車株式会社 内燃機関の複リンク式ピストンクランク機構
JP5634160B2 (ja) * 2010-08-04 2014-12-03 本田技研工業株式会社 内燃機関のクランクシャフトの支持構造
JP6036006B2 (ja) * 2012-08-24 2016-11-30 日産自動車株式会社 内燃機関の複リンク式ピストン−クランク機構の潤滑構造
JP5920530B2 (ja) * 2013-04-11 2016-05-18 日産自動車株式会社 内燃機関
RU2624081C1 (ru) 2013-06-20 2017-06-30 Ниссан Мотор Ко., Лтд. Несущая конструкция для многозвенного кривошипно-шатунного механизма для двигателей внутреннего сгорания
WO2015029671A1 (ja) * 2013-08-27 2015-03-05 日産自動車株式会社 内燃機関の複リンク式ピストンクランク機構

Also Published As

Publication number Publication date
WO2016024308A1 (ja) 2016-02-18
BR112017002414A2 (pt) 2017-11-28
EP3181925A1 (en) 2017-06-21
US20170268569A1 (en) 2017-09-21
EP3181925B1 (en) 2019-02-27
BR112017002414B1 (pt) 2022-02-15
US9879724B2 (en) 2018-01-30
EP3181925A4 (en) 2017-11-29
JPWO2016024308A1 (ja) 2017-04-27
RU2633052C1 (ru) 2017-10-11
MX2017001773A (es) 2017-04-27
JP6160779B2 (ja) 2017-07-12
CN106662141A (zh) 2017-05-10
CN106662141B (zh) 2018-06-29

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