JPH0220818B2 - - Google Patents

Info

Publication number
JPH0220818B2
JPH0220818B2 JP56158868A JP15886881A JPH0220818B2 JP H0220818 B2 JPH0220818 B2 JP H0220818B2 JP 56158868 A JP56158868 A JP 56158868A JP 15886881 A JP15886881 A JP 15886881A JP H0220818 B2 JPH0220818 B2 JP H0220818B2
Authority
JP
Japan
Prior art keywords
cylinder head
heat
recess
resistant metal
overlay
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.)
Expired - Lifetime
Application number
JP56158868A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5862344A (ja
Inventor
Takao Tanizawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hino Motors Ltd
Original Assignee
Hino Motors Ltd
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 Hino Motors Ltd filed Critical Hino Motors Ltd
Priority to JP15886881A priority Critical patent/JPS5862344A/ja
Publication of JPS5862344A publication Critical patent/JPS5862344A/ja
Publication of JPH0220818B2 publication Critical patent/JPH0220818B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/26—Cylinder heads having cooling means
    • F02F1/36—Cylinder heads having cooling means for liquid cooling
    • F02F1/38—Cylinder heads having cooling means for liquid cooling the cylinder heads being of overhead valve type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F2001/008—Stress problems, especially related to thermal stress
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/248—Methods for avoiding thermal stress-induced cracks in the zone between valve seat openings

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
JP15886881A 1981-10-07 1981-10-07 内燃機関シリンダヘツドの亀裂防止方法 Granted JPS5862344A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15886881A JPS5862344A (ja) 1981-10-07 1981-10-07 内燃機関シリンダヘツドの亀裂防止方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15886881A JPS5862344A (ja) 1981-10-07 1981-10-07 内燃機関シリンダヘツドの亀裂防止方法

Publications (2)

Publication Number Publication Date
JPS5862344A JPS5862344A (ja) 1983-04-13
JPH0220818B2 true JPH0220818B2 (enrdf_load_stackoverflow) 1990-05-10

Family

ID=15681153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15886881A Granted JPS5862344A (ja) 1981-10-07 1981-10-07 内燃機関シリンダヘツドの亀裂防止方法

Country Status (1)

Country Link
JP (1) JPS5862344A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2883043B1 (fr) * 2005-03-11 2010-07-30 Renault Sas Culasse de moteur a combustion interne munie d'insert et moteur associe
US20080241579A1 (en) * 2007-03-30 2008-10-02 Caterpillar Inc. Method for casting a component
US8485243B2 (en) 2007-03-30 2013-07-16 Caterpillar Inc. Method for casting a component
FR2957120B1 (fr) * 2010-03-05 2013-06-07 Peugeot Citroen Automobiles Sa Culasse de moteur a combustion interne

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4820802U (enrdf_load_stackoverflow) * 1971-07-14 1973-03-09
JPS5435512A (en) * 1977-08-25 1979-03-15 Kubota Ltd Structure of cylinder head in internal combustion engine

Also Published As

Publication number Publication date
JPS5862344A (ja) 1983-04-13

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