FR1403469A - Process for preventing cracking of machine parts - Google Patents

Process for preventing cracking of machine parts

Info

Publication number
FR1403469A
FR1403469A FR984059A FR984059A FR1403469A FR 1403469 A FR1403469 A FR 1403469A FR 984059 A FR984059 A FR 984059A FR 984059 A FR984059 A FR 984059A FR 1403469 A FR1403469 A FR 1403469A
Authority
FR
France
Prior art keywords
machine parts
preventing cracking
cracking
preventing
machine
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
Application number
FR984059A
Other languages
French (fr)
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to FR984059A priority Critical patent/FR1403469A/en
Priority claimed from GB3665764A external-priority patent/GB1079804A/en
Application granted granted Critical
Publication of FR1403469A publication Critical patent/FR1403469A/en
Expired 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 
    • 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)
FR984059A 1964-08-03 1964-08-03 Process for preventing cracking of machine parts Expired FR1403469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR984059A FR1403469A (en) 1964-08-03 1964-08-03 Process for preventing cracking of machine parts

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR984059A FR1403469A (en) 1964-08-03 1964-08-03 Process for preventing cracking of machine parts
GB3665764A GB1079804A (en) 1964-09-07 1964-09-07 A method of minimising cracking of component members of internal combustion engines at locations thereof which are subjected to locally concentrated breaking stresses

Publications (1)

Publication Number Publication Date
FR1403469A true FR1403469A (en) 1965-06-18

Family

ID=26209242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984059A Expired FR1403469A (en) 1964-08-03 1964-08-03 Process for preventing cracking of machine parts

Country Status (1)

Country Link
FR (1) FR1403469A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606707A1 (en) * 1986-11-18 1988-05-20 Renault Composite metallic structure resistant to thermal fatigue

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606707A1 (en) * 1986-11-18 1988-05-20 Renault Composite metallic structure resistant to thermal fatigue

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