WO2016021587A1 - 内燃機関 - Google Patents

内燃機関 Download PDF

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Publication number
WO2016021587A1
WO2016021587A1 PCT/JP2015/072063 JP2015072063W WO2016021587A1 WO 2016021587 A1 WO2016021587 A1 WO 2016021587A1 JP 2015072063 W JP2015072063 W JP 2015072063W WO 2016021587 A1 WO2016021587 A1 WO 2016021587A1
Authority
WO
WIPO (PCT)
Prior art keywords
oil
cooling water
cylinder block
passage
guide groove
Prior art date
Application number
PCT/JP2015/072063
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
拓也 金井
Original Assignee
スズキ株式会社
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 スズキ株式会社 filed Critical スズキ株式会社
Priority to CN201580002187.1A priority Critical patent/CN105612326B/zh
Priority to DE112015003642.3T priority patent/DE112015003642B4/de
Publication of WO2016021587A1 publication Critical patent/WO2016021587A1/ja

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/02—Arrangements for cooling cylinders or cylinder heads
    • 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
    • F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M5/002—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/02—Arrangements for cooling cylinders or cylinder heads
    • F01P2003/021—Cooling cylinders

Definitions

  • the present invention relates to an internal combustion engine, and more particularly to an internal combustion engine in which an oil cooler is attached to a cylinder block.
  • an internal combustion engine is provided with oil for lubricating a lubrication site between a piston and a crankshaft provided in the internal combustion engine, a lubrication site between a camshaft and a cam bearing, and the like.
  • oil for lubricating a lubrication site between a piston and a crankshaft provided in the internal combustion engine, a lubrication site between a camshaft and a cam bearing, and the like.
  • this oil is heated to a high temperature, the viscosity becomes low and the lubricity of the lubrication site is lowered. For this reason, in order to increase the viscosity of the oil, the oil is cooled by an oil cooler.
  • This internal combustion engine has an exhaust port for discharging oil on an outer wall surface of a cylinder block, an oil reservoir surrounding the periphery of the discharge port, and introducing oil into an oil cooler, and a cooling water supply channel formed above the oil reservoir And a drainage channel.
  • the oil cooler attached to the cylinder block includes an oil supply hole communicating with the oil reservoir, an oil supply hole communicating with the oil discharge port, a water supply path communicating with the water supply path, and a drainage path communicating with the drainage path. Yes.
  • the oil discharge port communicates with the main gallery formed in the cylinder block.
  • the oil discharge port is formed at a position overlapping with a part of the main gallery in a direction orthogonal to the arrangement direction of the cylinders.
  • an oil sump is formed around an oil discharge port formed on the outer wall surface of the cylinder block, and a cooling water supply channel and a drainage channel are provided above the oil sump. Is formed.
  • the discharge port is formed at a position that overlaps a part of the main gallery in a direction orthogonal to the arrangement direction of the cylinders. For this reason, it is necessary to process the hole of the oil outlet so as to straddle the main gallery.
  • the present invention has been made paying attention to the above problems, and the position of the cooling water passage formed in the cylinder block is optimized, and the cooling water passage can be easily processed in the cylinder head.
  • An object of the present invention is to provide a built-in internal combustion engine.
  • a main gallery that extends in the arrangement direction of the cylinders and supplies oil to a lubricating portion, a first oil passage that is supplied with oil from an oil supply source, and a supply that is supplied from the first oil passage
  • Cylinder block having a second oil passage for introducing the oil to be supplied to the main gallery, a first cooling water passage to which cooling water is supplied from the water jacket, and a first oil passage attached to the cylinder block
  • a third oil passage for introducing the oil supplied from the second oil passage to the second oil passage, and a second cooling water passage for introducing the cooling water from the first cooling water passage.
  • An oil cooler for exchanging heat between the oil flowing through the second cooling water passage and the cooling water flowing through the second cooling water passage, and the second oil passage is connected to the cylinder block so that oil is introduced from the third oil passage.
  • An internal combustion engine having an oil introduction hole that is opened in an outer wall surface of the rack and is formed at a position that overlaps with a part of the main gallery in a direction orthogonal to the arrangement direction of the cylinders, Cooling water is surrounded by a cooling water discharge hole that opens to the outer wall surface of the cylinder block and is spaced upward or downward with respect to the gallery, and a convex portion that protrudes from the outer wall surface of the cylinder block so as to extend in the vertical direction of the internal combustion engine.
  • a guide groove that communicates with the water discharge hole, and an end of the guide groove is provided at a position away from the cooling water discharge hole and overlapping with the main gallery in a direction perpendicular to the cylinder arrangement direction.
  • the end of the groove is configured to communicate with the second cooling water passage of the oil cooler.
  • the first cooling water passage is separated from the main gallery upward or downward, and the cooling water discharge hole opened on the outer wall surface of the cylinder block.
  • a guide groove that extends from the outer wall surface of the cylinder block so as to extend in the vertical direction of the internal combustion engine and communicates with the cooling water discharge hole.
  • the end of the guide groove extends from the cooling water discharge hole. It is provided at a position that is distant and overlaps the main gallery in a direction perpendicular to the arrangement direction of the cylinders, and the end of the guide groove communicates with the second cooling water passage of the oil cooler.
  • a part of the cooling water passage communicating from the cooling water discharge hole to the second cooling water passage of the oil cooler can be constituted by the guide groove, and the cooling water discharge hole can be separated upward or downward from the main gallery. For this reason, the cooling water discharge hole can be communicated with the water jacket without complicating the drilling process of the cooling water discharge hole.
  • a part of the first cooling water passage communicating with the second cooling water passage of the oil cooler from the cooling water discharge hole can be constituted by a guide groove
  • a part of the cooling water passage can be formed by casting the cylinder block. And can be molded integrally. For this reason, the processing of the first cooling water passage can be performed more easily, and the productivity of the cylinder block can be improved.
  • the internal combustion engine of the present embodiment is configured by the guide groove surrounded by the convex portion protruding from the outer wall surface of the first cooling water passage, the mounting surface of the oil cooler, that is, the protruding end of the convex portion There is no need to project the cylinder from the outer wall surface of the cylinder block.
  • FIG. 1 is a front view showing a part of an internal combustion engine according to an embodiment of the present invention.
  • FIG. 2 is a front view of a part of the internal combustion engine with the supercharger and the catalytic converter removed from the internal combustion engine according to the embodiment of the present invention.
  • FIG. 3 is a perspective view of a part of the internal combustion engine according to the embodiment of the present invention as viewed from below.
  • 4 is a view showing a part of the internal combustion engine according to the embodiment of the present invention, and is a cross-sectional view taken along the line IV-IV in FIG.
  • FIG. 5 is a view showing a part of the internal combustion engine according to the embodiment of the present invention, and is a cross-sectional view taken along line VV in FIG.
  • FIG. 1 is a front view showing a part of an internal combustion engine according to an embodiment of the present invention.
  • FIG. 2 is a front view of a part of the internal combustion engine with the supercharger and the catalytic converter removed from the internal
  • FIG. 6 is a longitudinal sectional view of a part of the internal combustion engine according to the embodiment of the present invention.
  • FIG. 7 is a front view showing the periphery of the cooling water discharge hole and the guide groove of the internal combustion engine according to the embodiment of the present invention.
  • FIG. 8 is an enlarged view of the cooling water discharge hole and the guide groove of the internal combustion engine according to the embodiment of the present invention.
  • FIG. 9 is an external view of an oil plate of an internal combustion engine according to an embodiment of the present invention.
  • FIG. 1 shows an internal combustion engine according to an embodiment of the present invention.
  • an internal combustion engine 2 (hereinafter simply referred to as “engine 2”) mounted on a vehicle 1 such as an automobile includes a cylinder block 3.
  • a cylinder head 4 is provided above the cylinder block 3.
  • An oil pan 5 for storing oil is provided below the cylinder block 3 (see FIG. 2).
  • the cylinder block 3 is provided with a plurality of cylinders 6 along the vehicle width direction.
  • a piston 3A is provided inside the cylinder 6 so as to be capable of reciprocating.
  • the piston 3A is connected to the crankshaft 3C via a connecting rod 3B.
  • the reciprocating motion of the piston 3A is converted into the rotational motion of the crankshaft 3C via the connecting rod 3B.
  • a supercharger 7 is provided on the front surface of the cylinder head 4.
  • an exhaust port 4 ⁇ / b> A is formed in the cylinder head 4.
  • Exhaust gas combusted in the combustion chamber 4B formed on the bottom surface of the cylinder head 4 is introduced into the supercharger 7 through the exhaust port 4A.
  • the supercharger 7 includes a turbine housing 7A that houses a turbine (not shown) and a compressor housing 7B that houses a compressor (not shown).
  • the turbine and the compressor are connected by a rotating shaft.
  • the rotation center axis 7a of the rotation axis is indicated by a broken line.
  • a catalytic converter 8 is attached to the turbine housing 7A. The catalytic converter 8 purifies the exhaust gas introduced from the turbine housing 7A and then discharges it to an exhaust pipe (not shown).
  • An intake pipe (not shown) is connected to the compressor housing 7B.
  • the supercharger 7 compresses intake air by a compressor that rotates at the same rotational speed as the turbine that rotates due to the pressure of exhaust gas, and enters the cylinder 6 via an intake port 4C (see FIG. 4) of the cylinder head 4. Send it in.
  • an oil filter 9 is provided on the front surface of the oil pan 5.
  • the oil filter 9 purifies the oil pumped up from the oil pan 5 by an oil pump (not shown).
  • the oil pan 5 and the oil filter 9 constitute an oil supply source of the present invention.
  • a sub gallery 10 is formed on the front surface of the cylinder block 3, and the oil purified by the oil filter 9 is introduced into the sub gallery 10 by an oil pump.
  • a main gallery 11 through which oil flows is formed in the cylinder block 3.
  • the main gallery 11 extends in the arrangement direction of the cylinders 6 (the vehicle width direction in FIG. 3).
  • the main gallery 11 communicates with a plurality of oil passages (not shown), and oil flowing through the main gallery 11 is supplied through these oil passages between the piston 3A and the cylinder 6 and a lubrication site such as the crankshaft 3C.
  • the main gallery 11 and the supercharger 7 are connected by an oil pipe 30.
  • the oil in the main gallery 11 is supplied to the rotating shaft of the supercharger 7.
  • a pressure sensor 31 is attached to the outer wall surface 3 a of the cylinder block 3.
  • the pressure sensor 31 detects the pressure of oil flowing through the main gallery 11 and transmits detection information to a control circuit (not shown). Based on the detection information from the pressure sensor 31, the control circuit determines that the oil level of the oil pan 5 has decreased and whether there is an abnormality in the pressure of the oil flowing through the main gallery 11.
  • An oil cooler 25 is attached to the outer wall surface 3a of the cylinder block 3.
  • the oil cooler 25 is sandwiched between the pressure sensor 31 and the oil pipe 30 in the direction in which the main gallery 11 extends.
  • the oil cooler 25 is installed in a space surrounded by the catalytic converter 8, the supercharger 7, and the pressure sensor 31.
  • an oil discharge hole 12 is opened in the outer wall surface 3 a of the cylinder block 3.
  • the oil discharge hole 12 is a downstream portion of the sub-gallery 10 in the oil discharge direction (see FIG. 5).
  • An oil introduction hole 13 is formed in the outer wall surface 3a of the cylinder block 3, and the oil introduction hole 13 communicates with the main gallery 11 (see FIG. 3).
  • the sub gallery 10 constitutes the first oil passage of the present invention, and the oil introduction hole 13 constitutes the second oil passage of the present invention.
  • the oil introduction hole 13 is formed at a position overlapping with a part of the main gallery 11 in a direction orthogonal to the arrangement direction of the cylinders 6. 4 and 6, a water jacket 15 is formed around the cylinder 6, and a cooling water passage (not shown) communicates with the water jacket 15.
  • the engine 2 is provided with a water pump (not shown), and the water pump supplies cooling water to the water jacket 15 through the cooling water passage.
  • a cooling water passage 17 (shown in phantom lines in FIGS. 3 and 7) is formed in the cylinder block 3.
  • the cooling water passage 17 extends from the water jacket 15 to the outer wall surface 3 a of the cylinder block 3.
  • a cooling water discharge hole 18 is opened in the outer wall surface 3a of the cylinder block 3.
  • the cooling water discharge hole 18 is a downstream portion of the cooling water passage 17 in the flow direction of the cooling water, and constitutes the first cooling water passage of the present invention. Further, the cooling water passage 17 of the present embodiment extends inward of the cylinder block 3 from the cooling water discharge hole 18 to the main gallery 11.
  • a cooling water introduction hole 19 is opened in the outer wall surface 3 a of the cylinder head 4.
  • a cooling water passage 20 is formed in the cylinder block 3.
  • the cooling water passage 20 communicates with the cooling water introduction hole 19, and the cooling water introduction hole 19 is an upstream portion in the cooling water flow direction in the cooling water passage 20.
  • the water jacket 21 is formed in the cylinder head 4, and the cooling water passage 20 communicates with the water jacket 21. By supplying cooling water from the cooling water passage 20 to the water jacket 21, the water jacket 21 is cooled.
  • the cooling water discharge hole 18 is opened in the outer wall surface 3 a of the cylinder block 3 at a position spaced upward from the main gallery 11.
  • the cooling water passage 17 includes a guide groove 23.
  • the guide groove 23 is formed on the outer wall surface 3a of the cylinder block 3 so as to extend in the vertical direction of the engine 2, and is surrounded by a convex portion 22 protruding from the outer wall surface 3a. One end of the guide groove 23 communicates with the cooling water discharge hole 18.
  • the other end 23 a of the guide groove 23 is provided at a position away from the cooling water discharge hole 18 and overlapping the main gallery 11 in a direction orthogonal to the arrangement direction of the cylinders 6.
  • the end portion 23a communicates with a cooling water passage of an oil cooler described later.
  • the oil discharge hole 12, the oil introduction hole 13, and the cooling water introduction hole 19 are formed in a convex portion 24 protruding from the outer wall surface 3 a of the cylinder block 3.
  • the protruding end 24a of the convex portion 24 is formed on the same plane as the protruding end 22a of the convex portion 22 (see FIG. 3).
  • the protruding end 22a of the convex portion 22 and the protruding end 24a of the convex portion 24 are formed on a continuous surface.
  • an oil cooler 25 is attached to the outer wall surface 3a of the cylinder block 3 by bolts 26 (see FIGS. 1 and 2).
  • the oil cooler 25 is attached to the side of the catalytic converter 8.
  • the oil cooler 25 includes an oil passage 27 and a cooling water passage 28.
  • the oil passage 27 communicates with the oil discharge hole 12 and the oil introduction hole 13
  • the cooling water passage 28 communicates with the cooling water discharge hole 18 and the cooling water introduction hole 19.
  • Oil is introduced into the oil passage 27 through the oil discharge hole 12, and the oil flowing through the oil passage 27 is discharged into the oil introduction hole 13.
  • Cooling water is introduced into the cooling water passage 28 from the cooling water discharge hole 18 through the guide groove 23 and from the end 23 a of the guide groove 23, and the cooling water flowing through the cooling water passage 28 is discharged to the cooling water introduction hole 19.
  • the oil passage 27 constitutes a third oil passage of the present invention
  • the cooling water passage 28 constitutes a second cooling water passage of the present invention.
  • the direction in which the coolant flows is indicated by a symbol W
  • the direction in which the oil flows is indicated by a symbol O.
  • the oil cooler 25 has a mounting surface 25a on the back surface (see FIG. 9).
  • the attachment surface 25a is attached to the outer wall surface 3a of the cylinder block 3 by a bolt 26 in a state where the attachment surface 25a is in contact with the protruding end 22a of the convex portion 22 and the protruding end 24a of the convex portion 24 (see FIG. 2).
  • the guide groove 23 forms a cooling water passage. Since the inlet of the cooling water passage 28 of the oil cooler 25 communicates with the end 23 a of the guide groove 23 in a direction orthogonal to the arrangement direction of the cylinders 6, the cooling water flowing through the guide groove 23 enters the cooling water passage 28. Led.
  • a part of the sub gallery 10 is a part of the cylinder block 3 between the main gallery 11 and the guide groove 23 (hereinafter, this part is referred to as a thick part 29). ).
  • the depth of the guide groove 23 is smaller than the width of the guide groove 23, that is, the interval between the convex portions 22 facing each other so as to form the guide groove 23.
  • the bottom surface 23b is formed in a flat shape.
  • the oil introduction hole 13 into which oil is introduced from the oil passage 27 of the oil cooler 25 and the end 23 a of the guide groove 23 are adjacent to each other in the horizontal direction via the convex portion 22.
  • the oil introduction hole 13 and the cooling water introduction hole 19 are arranged in the vertical direction.
  • the oil discharge hole 12 and the cooling water introduction hole 19 are adjacent to each other in the horizontal direction via the convex portion 24.
  • the oil discharge hole 12 and the end 23a of the guide groove 23 are arranged in the vertical direction.
  • the cooling water passage 17 is open to the outer wall surface 3a of the cylinder block 3 at a position spaced upward from the main gallery 11, and the upper and lower sides of the engine 2 are A guide groove 23 that is surrounded by a convex portion 22 that protrudes from the outer wall surface 3 a of the cylinder block 3 so as to extend in the direction and communicates with the cooling water discharge hole 18.
  • the end 23a of the guide groove 23 is provided at a position away from the cooling water discharge hole 18 and overlapping the main gallery 11 in a direction perpendicular to the arrangement direction of the cylinders 6, The portion 23 a was communicated with the cooling water passage 28 of the oil cooler 25.
  • a part of the cooling water passage 17 communicating with the cooling water passage 28 of the oil cooler 25 from the cooling water discharge hole 18 is constituted by the guide groove 23, so that the cooling water discharge hole 18 is separated upward from the main gallery 11. Can do.
  • the cooling water discharge hole 18 can be communicated with the water jacket 21 without complicating the drilling process of the cooling water discharge hole 18.
  • the position of the cooling water passage 17 formed in the cylinder block 3 can be optimized, and the cooling water passage 17 can be easily processed in the cylinder head 4.
  • a part of the cooling water passage 17 communicating with the cooling water passage 28 of the oil cooler 25 from the cooling water discharge hole 18 can be constituted by the guide groove 23
  • a part of the cooling water passage 17 is cylinder block by casting. 3 can be formed integrally. For this reason, the cooling water passage 17 can be easily processed, and the productivity of the cylinder block 3 can be improved.
  • the mounting surface 25a of the oil cooler 25 is set to the cylinder block 3 by the diameter of the hole. It is necessary to make it protrude largely from the outer wall surface 3a. For this reason, the oil cooler 25 is installed far from the outer wall surface 3a of the cylinder block 3, and the installation space of the oil cooler 25 is increased.
  • the engine 2 of the present embodiment is configured with the guide groove 23 surrounded by the convex portion 22 protruding from the outer wall surface 3a, the mounting surface 25a of the oil cooler 25, i.e., the convex portion. It is not necessary to project the protruding end 22a of 22 greatly from the outer wall surface 3a of the cylinder block 3. Thereby, the oil cooler 25 can be installed near the outer wall surface 3a of the cylinder block 3, and the installation space of the oil cooler 25 can be reduced.
  • the cooling water discharge hole 18 is open on the outer wall surface 3a of the cylinder block 3 at a position spaced upward from the main gallery 11, but the cooling water discharge hole 18 is You may open to the outer wall face 3a of the cylinder block 3 of the position spaced apart with respect to the main gallery 11 below.
  • the cooling water passage 17 extends inward of the cylinder block 3 from the cooling water discharge hole 18 and communicates with the water jacket 21. Therefore, since the cooling water discharge hole 18 can be communicated with the water jacket 21 by one process without straddling the main gallery 11, the cooling water discharge hole 18 can be easily processed.
  • a part of the sub gallery 10 is a thick portion 29 of the cylinder block 3 between the main gallery 11 and the guide groove 23. Formed.
  • a part of the sub gallery 10 can be formed using the thick portion 29 of the cylinder block 3 between the main gallery 11 and the guide groove 23, so that the sub gallery 10 can be easily attached to the cylinder block 3. Can be formed.
  • the sub gallery 10 can be formed so as to overlap the guide groove 23, the thickness from the outer wall surface 3a of the cylinder block 3 for forming the sub gallery 10 and the guide groove 23, that is, the protruding amount can be reduced. Therefore, the protruding amount of the convex portion 22 from the outer wall surface 3a of the cylinder block 3 can be reduced.
  • the portion corresponding to the guide groove 23 is formed by a hole formed by drilling instead of the guide groove 23, the hole is circular, It is necessary to make the mounting surface 25a of the oil cooler 25 greatly protrude from the outer wall surface 3a of the cylinder block 3 by the amount.
  • the convex portion 22 from the outer wall surface 3a of the cylinder block 3 is formed.
  • the amount of protrusion can be reduced. For this reason, it is possible to more effectively prevent the mounting surface 25 a of the oil cooler 25 from protruding greatly from the outer wall surface 3 a of the cylinder block 3.
  • the second oil passage has the oil introduction hole 13 that is opened in the outer wall surface 3a of the cylinder block 3 and into which oil is introduced from the oil passage 27, and the oil introduction hole 13 and the end 23a of the guide groove 23 were made adjacent to each other.
  • the oil discharge hole 12, the oil introduction hole 13, the cooling water discharge hole 18 and the cooling water introduction hole 19 can be provided close to each other, and the installation area of the oil cooler 25 with respect to the outer wall surface 3a of the cylinder block 3 can be reduced. . For this reason, the oil cooler 25 can be further reduced in size.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
PCT/JP2015/072063 2014-08-07 2015-08-04 内燃機関 WO2016021587A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201580002187.1A CN105612326B (zh) 2014-08-07 2015-08-04 内燃机
DE112015003642.3T DE112015003642B4 (de) 2014-08-07 2015-08-04 Verbrennungsmotor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-160957 2014-08-07
JP2014160957A JP6318961B2 (ja) 2014-08-07 2014-08-07 内燃機関

Publications (1)

Publication Number Publication Date
WO2016021587A1 true WO2016021587A1 (ja) 2016-02-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/072063 WO2016021587A1 (ja) 2014-08-07 2015-08-04 内燃機関

Country Status (4)

Country Link
JP (1) JP6318961B2 (zh)
CN (1) CN105612326B (zh)
DE (1) DE112015003642B4 (zh)
WO (1) WO2016021587A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7259354B2 (ja) * 2019-01-25 2023-04-18 スズキ株式会社 車両用内燃機関の補機支持構造

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870408U (ja) * 1981-11-04 1983-05-13 トヨタ自動車株式会社 内燃機関の熱交換装置
JPH0547340U (ja) * 1991-12-03 1993-06-22 三菱自動車工業株式会社 オイルクーラとエンジンの冷却水配管構造
JP2004360671A (ja) * 2002-10-29 2004-12-24 Kawasaki Heavy Ind Ltd オイルクーラ及び小型走行船
JP2007170361A (ja) * 2005-12-26 2007-07-05 Mazda Motor Corp エンジンのオイルクーラ取付け構造

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JPH0643449Y2 (ja) * 1989-04-28 1994-11-14 本田技研工業株式会社 自動二輪車等における内燃機関の潤滑油冷却装置
JP2585189Y2 (ja) * 1992-08-24 1998-11-11 カルソニック株式会社 エンジンオイルの冷却装置
DE19654451C1 (de) * 1996-12-27 1998-05-14 Daimler Benz Ag Flüssigkeitsgekühlte Mehrzylinder-Brennkraftmaschine
JP2002047934A (ja) * 2000-08-04 2002-02-15 Honda Motor Co Ltd 内燃機関の冷却構造
JP3843724B2 (ja) * 2000-10-03 2006-11-08 マツダ株式会社 エンジンのシリンダブロック構造
CN2625590Y (zh) * 2003-06-11 2004-07-14 重庆宗申技术开发研究有限公司 具有新型冷却油道的摩托车发动机
JP4337851B2 (ja) * 2006-08-28 2009-09-30 トヨタ自動車株式会社 シリンダヘッドの冷却水通路構造
US7845323B2 (en) * 2007-07-06 2010-12-07 Brp-Powertrain Gmbh & Co Kg Internal combustion engine cam follower arrangement
KR20090049809A (ko) * 2007-11-14 2009-05-19 현대자동차주식회사 냉각수 챔버가 구비된 엔진
US8739756B2 (en) * 2011-03-23 2014-06-03 GM Global Technology Operations LLC Engine assembly with engine block-integrated cooling system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870408U (ja) * 1981-11-04 1983-05-13 トヨタ自動車株式会社 内燃機関の熱交換装置
JPH0547340U (ja) * 1991-12-03 1993-06-22 三菱自動車工業株式会社 オイルクーラとエンジンの冷却水配管構造
JP2004360671A (ja) * 2002-10-29 2004-12-24 Kawasaki Heavy Ind Ltd オイルクーラ及び小型走行船
JP2007170361A (ja) * 2005-12-26 2007-07-05 Mazda Motor Corp エンジンのオイルクーラ取付け構造

Also Published As

Publication number Publication date
CN105612326B (zh) 2018-03-09
JP2016037887A (ja) 2016-03-22
JP6318961B2 (ja) 2018-05-09
DE112015003642B4 (de) 2020-09-10
DE112015003642T5 (de) 2017-04-27
CN105612326A (zh) 2016-05-25

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