CH651108A5 - Method for the manufacture of valves for internal combustion engines - Google Patents
Method for the manufacture of valves for internal combustion engines Download PDFInfo
- Publication number
- CH651108A5 CH651108A5 CH8923/80A CH892380A CH651108A5 CH 651108 A5 CH651108 A5 CH 651108A5 CH 8923/80 A CH8923/80 A CH 8923/80A CH 892380 A CH892380 A CH 892380A CH 651108 A5 CH651108 A5 CH 651108A5
- Authority
- CH
- Switzerland
- Prior art keywords
- valve
- area
- partial area
- valves
- heated
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 17
- 238000004519 manufacturing process Methods 0.000 title claims 5
- 238000002485 combustion reaction Methods 0.000 title claims 3
- 238000001816 cooling Methods 0.000 claims 6
- 238000010438 heat treatment Methods 0.000 claims 6
- 238000005552 hardfacing Methods 0.000 claims 4
- 230000006698 induction Effects 0.000 claims 3
- 238000007747 plating Methods 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000008602 contraction Effects 0.000 claims 1
- 238000005336 cracking Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
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)
- Details Of Valves (AREA)
- Lift Valve (AREA)
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 (1)
| Publication Number | Publication Date |
|---|---|
| CH651108A5 true CH651108A5 (en) | 1985-08-30 |
Family
ID=6089020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH8923/80A CH651108A5 (en) | 1979-12-20 | 1980-12-03 | Method for the manufacture of valves for internal combustion engines |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5698513A (enrdf_load_html_response) |
| CH (1) | CH651108A5 (enrdf_load_html_response) |
| DE (1) | DE2951317C2 (enrdf_load_html_response) |
| DK (1) | DK146829C (enrdf_load_html_response) |
| FR (1) | FR2472079B1 (enrdf_load_html_response) |
| NL (1) | NL191293C (enrdf_load_html_response) |
Families Citing this family (3)
| 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)
| 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 |
-
1979
- 1979-12-20 DE DE2951317A patent/DE2951317C2/de not_active Expired
-
1980
- 1980-11-26 NL NL8006433A patent/NL191293C/xx not_active IP Right Cessation
- 1980-12-03 CH CH8923/80A patent/CH651108A5/de not_active IP Right Cessation
- 1980-12-09 JP JP17272480A patent/JPS5698513A/ja active Granted
- 1980-12-16 FR FR8026662A patent/FR2472079B1/fr not_active Expired
- 1980-12-19 DK DK544080A patent/DK146829C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS621083B2 (enrdf_load_html_response) | 1987-01-12 |
| NL191293C (nl) | 1995-05-01 |
| DE2951317C2 (de) | 1982-06-16 |
| DK146829C (da) | 1984-06-25 |
| FR2472079A1 (fr) | 1981-06-26 |
| DK544080A (da) | 1981-06-21 |
| DK146829B (da) | 1984-01-16 |
| DE2951317A1 (de) | 1981-07-23 |
| NL8006433A (nl) | 1981-07-16 |
| NL191293B (nl) | 1994-12-01 |
| FR2472079B1 (fr) | 1987-05-07 |
| JPS5698513A (en) | 1981-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |