IT1082462B - Procedimento per la fabbricazione di organi meccanici lavoranti ad elevate temperature particolarmente di valvole per moteri a combustione interna - Google Patents

Procedimento per la fabbricazione di organi meccanici lavoranti ad elevate temperature particolarmente di valvole per moteri a combustione interna

Info

Publication number
IT1082462B
IT1082462B IT6732077A IT6732077A IT1082462B IT 1082462 B IT1082462 B IT 1082462B IT 6732077 A IT6732077 A IT 6732077A IT 6732077 A IT6732077 A IT 6732077A IT 1082462 B IT1082462 B IT 1082462B
Authority
IT
Italy
Prior art keywords
valves
procedure
manufacture
internal combustion
high temperatures
Prior art date
Application number
IT6732077A
Other languages
English (en)
Italian (it)
Original Assignee
Dervaux Ets
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 Dervaux Ets filed Critical Dervaux Ets
Application granted granted Critical
Publication of IT1082462B publication Critical patent/IT1082462B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3033—Ni as the principal constituent
    • B23K35/304—Ni as the principal constituent with Cr as the next major constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
    • B23P15/002—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings poppet valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Heat Treatment Of Articles (AREA)
IT6732077A 1976-02-11 1977-02-11 Procedimento per la fabbricazione di organi meccanici lavoranti ad elevate temperature particolarmente di valvole per moteri a combustione interna IT1082462B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7604375A FR2341039A1 (fr) 1976-02-11 1976-02-11 Procede de fabrication d'organes mecaniques tels que des soupapes pour moteurs thermiques

Publications (1)

Publication Number Publication Date
IT1082462B true IT1082462B (it) 1985-05-21

Family

ID=9169237

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6732077A IT1082462B (it) 1976-02-11 1977-02-11 Procedimento per la fabbricazione di organi meccanici lavoranti ad elevate temperature particolarmente di valvole per moteri a combustione interna

Country Status (11)

Country Link
JP (1) JPS5943541B2 (fr)
DE (1) DE2705344A1 (fr)
DK (1) DK146376C (fr)
ES (1) ES456217A1 (fr)
FI (1) FI770405A (fr)
FR (1) FR2341039A1 (fr)
GB (1) GB1571330A (fr)
IT (1) IT1082462B (fr)
NL (1) NL174229C (fr)
SE (1) SE422338B (fr)
SU (1) SU849986A3 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK166219C (da) * 1991-01-23 1993-08-16 Man B & W Diesel Gmbh Ventil med haardpaalaegning
DK0521821T3 (da) * 1991-07-04 1996-08-26 New Sulzer Diesel Ag Udstødningsventil til en dieselforbrændingsmotor og fremgangsmåde til fremstilling af ventilen
DK172987B1 (da) * 1994-12-13 1999-11-01 Man B & W Diesel As Cylinderelement, nikkelbaseret pålægningslegering og anvendelse af legeringen
DK173136B1 (da) * 1996-05-15 2000-02-07 Man B & W Diesel As Bevægeligt vægelement i form af en udstødsventilspindel eller et stempel i en forbrændingsmotor.
DK177071B1 (en) * 2009-10-30 2011-05-30 Man Diesel & Turbo Deutschland Exhaust valve spindle for an internal combustion engine and a method of manufacture thereof
CN104185721B (zh) * 2012-06-14 2016-08-17 日锻汽门株式会社 提升阀工作部的形成方法和工作部由该方法形成的提升阀
JP6213178B2 (ja) * 2013-11-20 2017-10-18 大同特殊鋼株式会社 傾斜機能部品の製造方法
CN106425287B (zh) * 2016-07-18 2019-04-23 江苏海宇机械有限公司 一种穿孔转轴本体零件的加工工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734008A (en) * 1956-02-07 Method of making heat treating and hardening valves

Also Published As

Publication number Publication date
DK56677A (da) 1977-08-12
FR2341039B1 (fr) 1982-04-02
DE2705344A1 (de) 1977-08-18
DK146376C (da) 1984-03-05
SU849986A3 (ru) 1981-07-23
FR2341039A1 (fr) 1977-09-09
GB1571330A (en) 1980-07-16
FI770405A (fr) 1977-08-12
DK146376B (da) 1983-09-26
NL7701465A (nl) 1977-08-15
SE422338B (sv) 1982-03-01
JPS5298816A (en) 1977-08-19
ES456217A1 (es) 1978-06-01
JPS5943541B2 (ja) 1984-10-23
SE7701511L (sv) 1977-08-12
DE2705344C2 (fr) 1987-08-27
NL174229C (nl) 1984-05-16
NL174229B (nl) 1983-12-16

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