JPS621083B2 - - Google Patents

Info

Publication number
JPS621083B2
JPS621083B2 JP55172724A JP17272480A JPS621083B2 JP S621083 B2 JPS621083 B2 JP S621083B2 JP 55172724 A JP55172724 A JP 55172724A JP 17272480 A JP17272480 A JP 17272480A JP S621083 B2 JPS621083 B2 JP S621083B2
Authority
JP
Japan
Prior art keywords
valve
subarea
heating
area
edge
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
JP55172724A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5698513A (en
Inventor
Meerensu Kuruto
Ueegunaa Uorufugangu
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.)
KURUTSUPU MAKU MASHIINENBAU GmbH
Original Assignee
KURUTSUPU MAKU MASHIINENBAU GmbH
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 KURUTSUPU MAKU MASHIINENBAU GmbH filed Critical KURUTSUPU MAKU MASHIINENBAU GmbH
Publication of JPS5698513A publication Critical patent/JPS5698513A/ja
Publication of JPS621083B2 publication Critical patent/JPS621083B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Articles (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
JP17272480A 1979-12-20 1980-12-09 Manufacture of valve Granted JPS5698513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2951317A DE2951317C2 (de) 1979-12-20 1979-12-20 Verfahren zur Herstellung von Teller-Ventilen

Publications (2)

Publication Number Publication Date
JPS5698513A JPS5698513A (en) 1981-08-08
JPS621083B2 true JPS621083B2 (cs) 1987-01-12

Family

ID=6089020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17272480A Granted JPS5698513A (en) 1979-12-20 1980-12-09 Manufacture of valve

Country Status (6)

Country Link
JP (1) JPS5698513A (cs)
CH (1) CH651108A5 (cs)
DE (1) DE2951317C2 (cs)
DK (1) DK146829C (cs)
FR (1) FR2472079B1 (cs)
NL (1) NL191293C (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3247487A1 (de) * 1982-12-22 1984-06-28 Klöckner-Humboldt-Deutz AG, 5000 Köln Tellerventil fuer brennkraftmaschinen
DE10034773B4 (de) * 2000-07-18 2006-08-17 Man B & W Diesel A/S Gaswechselventilanordnung
EP4375383A1 (en) * 2022-11-28 2024-05-29 MAHLE International GmbH Method for introducing compressive stress in at least one target region

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB538241A (en) * 1939-04-08 1941-07-25 Budd Induction Heating Inc Improvements in or relating to the treatment of metal articles to change a dimensionthereof
FR1025682A (fr) * 1949-12-01 1953-04-17 Teves Gmbh Alfred Soupape <blindée> avec un métal dur pour moteurs à combustion interne
US2801193A (en) * 1954-05-14 1957-07-30 Baldwin Lima Hamilton Corp Method of treating impulse turbine buckets
DE1240333B (de) * 1965-10-28 1967-05-11 Volkswagenwerk Ag Verfahren zur Herstellung eines gepanzerten Auslassventils

Also Published As

Publication number Publication date
NL191293B (nl) 1994-12-01
DE2951317A1 (de) 1981-07-23
CH651108A5 (en) 1985-08-30
DE2951317C2 (de) 1982-06-16
DK146829B (da) 1984-01-16
DK146829C (da) 1984-06-25
NL8006433A (nl) 1981-07-16
NL191293C (nl) 1995-05-01
FR2472079B1 (fr) 1987-05-07
FR2472079A1 (fr) 1981-06-26
JPS5698513A (en) 1981-08-08
DK544080A (da) 1981-06-21

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