JPS5698513A - Manufacture of valve - Google Patents
Manufacture of valveInfo
- Publication number
- JPS5698513A JPS5698513A JP17272480A JP17272480A JPS5698513A JP S5698513 A JPS5698513 A JP S5698513A JP 17272480 A JP17272480 A JP 17272480A JP 17272480 A JP17272480 A JP 17272480A JP S5698513 A JPS5698513 A JP S5698513A
- Authority
- JP
- Japan
- Prior art keywords
- manufacture
- valve
- 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.)
- Granted
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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Articles (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2951317A DE2951317C2 (en) | 1979-12-20 | 1979-12-20 | Process for the manufacture of poppet valves |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5698513A true JPS5698513A (en) | 1981-08-08 |
JPS621083B2 JPS621083B2 (en) | 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 (en) |
CH (1) | CH651108A5 (en) |
DE (1) | DE2951317C2 (en) |
DK (1) | DK146829C (en) |
FR (1) | FR2472079B1 (en) |
NL (1) | NL191293C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3247487A1 (en) * | 1982-12-22 | 1984-06-28 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Poppet valve for internal combustion engines |
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)
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 (en) * | 1949-12-01 | 1953-04-17 | Teves Gmbh Alfred | Valve <shielded> with hard metal for internal combustion engines |
US2801193A (en) * | 1954-05-14 | 1957-07-30 | Baldwin Lima Hamilton Corp | Method of treating impulse turbine buckets |
DE1240333B (en) * | 1965-10-28 | 1967-05-11 | Volkswagenwerk Ag | Method of manufacturing an armored exhaust valve |
-
1979
- 1979-12-20 DE DE2951317A patent/DE2951317C2/en not_active Expired
-
1980
- 1980-11-26 NL NL8006433A patent/NL191293C/en not_active IP Right Cessation
- 1980-12-03 CH CH8923/80A patent/CH651108A5/en not_active IP Right Cessation
- 1980-12-09 JP JP17272480A patent/JPS5698513A/en active Granted
- 1980-12-16 FR FR8026662A patent/FR2472079B1/en not_active Expired
- 1980-12-19 DK DK544080A patent/DK146829C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH651108A5 (en) | 1985-08-30 |
DK146829B (en) | 1984-01-16 |
NL8006433A (en) | 1981-07-16 |
DK146829C (en) | 1984-06-25 |
FR2472079B1 (en) | 1987-05-07 |
JPS621083B2 (en) | 1987-01-12 |
DE2951317A1 (en) | 1981-07-23 |
NL191293C (en) | 1995-05-01 |
DK544080A (en) | 1981-06-21 |
NL191293B (en) | 1994-12-01 |
FR2472079A1 (en) | 1981-06-26 |
DE2951317C2 (en) | 1982-06-16 |
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