WO2014072816A3 - Lubricating oil supply structure for timing chain - Google Patents

Lubricating oil supply structure for timing chain Download PDF

Info

Publication number
WO2014072816A3
WO2014072816A3 PCT/IB2013/002740 IB2013002740W WO2014072816A3 WO 2014072816 A3 WO2014072816 A3 WO 2014072816A3 IB 2013002740 W IB2013002740 W IB 2013002740W WO 2014072816 A3 WO2014072816 A3 WO 2014072816A3
Authority
WO
WIPO (PCT)
Prior art keywords
sprockets
lubricating oil
oil supply
chain
timing chain
Prior art date
Application number
PCT/IB2013/002740
Other languages
French (fr)
Other versions
WO2014072816A2 (en
Inventor
Junji Watanabe
Original Assignee
Toyota Jidosha Kabushiki Kaisha
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 Toyota Jidosha Kabushiki Kaisha filed Critical Toyota Jidosha Kabushiki Kaisha
Publication of WO2014072816A2 publication Critical patent/WO2014072816A2/en
Publication of WO2014072816A3 publication Critical patent/WO2014072816A3/en

Links

Classifications

    • 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
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/12—Non-pressurised lubrication, or non-closed-circuit lubrication, not otherwise provided for
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/05—Features relating to lubrication or cooling or heating of chains
    • 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
    • F01M1/02—Pressure lubrication using lubricating pumps
    • F01M2001/0284—Pressure lubrication using lubricating pumps mounting of the pump
    • 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
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F02B67/08—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of non-mechanically driven auxiliary apparatus
    • 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
    • F16N—LUBRICATING
    • F16N2210/00—Applications
    • F16N2210/33—Chains
    • 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
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
    • F16N7/16—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means the oil being carried up by a lifting device

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • General Details Of Gearings (AREA)

Abstract

A lubricating oil supply structure includes an oil pump housed in a oil pan, sprockets put on a crankshaft, a sprocket put on a cam shaft, a sprocket put on a drive shaft of the oil pump so as to be immersed in lubricating oil in the oil pan, a timing chain wound around the sprockets, a drive chain wound around the sprockets, and a chain cover housing the sprockets, the timing chain, and the drive chain, and a lubricating oil supply guide covering the sprockets from above in a circumferential direction is provided between the cylinder block and the chain cover.
PCT/IB2013/002740 2012-11-08 2013-11-05 Lubricating oil supply structure for timing chain WO2014072816A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-246320 2012-11-08
JP2012246320A JP2014095317A (en) 2012-11-08 2012-11-08 Lubricating oil supply structure for timing chain

Publications (2)

Publication Number Publication Date
WO2014072816A2 WO2014072816A2 (en) 2014-05-15
WO2014072816A3 true WO2014072816A3 (en) 2014-09-12

Family

ID=49883146

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2013/002740 WO2014072816A2 (en) 2012-11-08 2013-11-05 Lubricating oil supply structure for timing chain

Country Status (2)

Country Link
JP (1) JP2014095317A (en)
WO (1) WO2014072816A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6521816B2 (en) * 2015-09-28 2019-05-29 ダイハツ工業株式会社 Lubrication structure of timing chain

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2620897A (en) * 1950-08-09 1952-12-09 Renold & Coventry Chain Co Chain drive with lubricating means
DE3943327A1 (en) * 1988-12-29 1990-07-05 Suzuki Motor Co AUTOMATIC CONTINUOUSLY TRANSMISSION FOR A VEHICLE
DE10156237A1 (en) * 2001-11-09 2003-05-22 Iav Gmbh Control drive for camshaft drive of internal combustion engine has assembly support for connecting with engine block with oil duct and spray nozzle and oil separating ribs to reduce oil mist
JP2008020026A (en) * 2006-07-14 2008-01-31 Toyota Motor Corp Chain-lubricating structure
EP2071143A1 (en) * 2007-12-12 2009-06-17 Toyota Jidosha Kabushiki Kaisha Oil supply mechanism for internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0625602Y2 (en) * 1985-08-06 1994-07-06 マツダ株式会社 Engine camshaft drive
DE10159087C2 (en) * 2001-12-01 2003-11-13 Porsche Ag Internal combustion engine
JP2004052629A (en) * 2002-07-18 2004-02-19 Honda Motor Co Ltd Engine chain case structure
JP2007023846A (en) 2005-07-14 2007-02-01 Toyota Motor Corp Chain lubricating mechanism for internal combustion engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2620897A (en) * 1950-08-09 1952-12-09 Renold & Coventry Chain Co Chain drive with lubricating means
DE3943327A1 (en) * 1988-12-29 1990-07-05 Suzuki Motor Co AUTOMATIC CONTINUOUSLY TRANSMISSION FOR A VEHICLE
DE10156237A1 (en) * 2001-11-09 2003-05-22 Iav Gmbh Control drive for camshaft drive of internal combustion engine has assembly support for connecting with engine block with oil duct and spray nozzle and oil separating ribs to reduce oil mist
JP2008020026A (en) * 2006-07-14 2008-01-31 Toyota Motor Corp Chain-lubricating structure
EP2071143A1 (en) * 2007-12-12 2009-06-17 Toyota Jidosha Kabushiki Kaisha Oil supply mechanism for internal combustion engine

Also Published As

Publication number Publication date
WO2014072816A2 (en) 2014-05-15
JP2014095317A (en) 2014-05-22

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