DE2155765B2 - Ventilsitzmaterial fuer eine brennkraftmaschine - Google Patents
Ventilsitzmaterial fuer eine brennkraftmaschineInfo
- Publication number
- DE2155765B2 DE2155765B2 DE19712155765 DE2155765A DE2155765B2 DE 2155765 B2 DE2155765 B2 DE 2155765B2 DE 19712155765 DE19712155765 DE 19712155765 DE 2155765 A DE2155765 A DE 2155765A DE 2155765 B2 DE2155765 B2 DE 2155765B2
- Authority
- DE
- Germany
- Prior art keywords
- valve seat
- valve
- glass
- alloy
- seat material
- 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.)
- Withdrawn
Links
- 239000000463 material Substances 0.000 title claims description 30
- 238000002485 combustion reaction Methods 0.000 title claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
- 239000011521 glass Substances 0.000 claims description 24
- 229910045601 alloy Inorganic materials 0.000 claims description 21
- 239000000956 alloy Substances 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 229910052745 lead Inorganic materials 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 6
- 229910001339 C alloy Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000011133 lead Substances 0.000 description 38
- 239000010949 copper Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000004663 powder metallurgy Methods 0.000 description 4
- 239000005361 soda-lime glass Substances 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 229910000640 Fe alloy Inorganic materials 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000005368 silicate glass Substances 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 229910017827 Cu—Fe Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000006079 antiknock agent Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910017767 Cu—Al Inorganic materials 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- -1 PbO Chemical class 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000006023 eutectic alloy Substances 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0207—Using a mixture of prealloyed powders or a master alloy
- C22C33/0228—Using a mixture of prealloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Powder Metallurgy (AREA)
- Lubricants (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9865570A JPS4912725B1 (enrdf_load_stackoverflow) | 1970-11-11 | 1970-11-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2155765A1 DE2155765A1 (de) | 1972-06-29 |
| DE2155765B2 true DE2155765B2 (de) | 1977-11-24 |
Family
ID=14225508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712155765 Withdrawn DE2155765B2 (de) | 1970-11-11 | 1971-11-10 | Ventilsitzmaterial fuer eine brennkraftmaschine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4912725B1 (enrdf_load_stackoverflow) |
| DE (1) | DE2155765B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2114577A5 (enrdf_load_stackoverflow) |
| IT (1) | IT944818B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5346768B2 (enrdf_load_stackoverflow) * | 1973-01-11 | 1978-12-16 | ||
| DE2730045C2 (de) * | 1977-07-02 | 1984-11-08 | Krupp Stahl Ag, 4630 Bochum | Verfahren zum Herstellen verschleißbeständiger Schienen und/oder Radwerkstoffen |
| DE2828513C2 (de) * | 1978-06-29 | 1985-03-14 | Bleistahl GmbH, 5802 Wetter | Werkstoff zur pulvermetallurgischen Herstellung von Gegenständen mit hoher Verschleißfestigkeit |
| GB2087436B (en) * | 1980-11-19 | 1985-06-19 | Brico Eng | Sintered ferrous alloys |
| US5295461A (en) * | 1992-04-13 | 1994-03-22 | Ford Motor Company | Oil-starved valve assembly |
| JP3340908B2 (ja) * | 1996-02-29 | 2002-11-05 | 大同メタル工業株式会社 | 焼結摺動部材及びその製造方法 |
-
1970
- 1970-11-11 JP JP9865570A patent/JPS4912725B1/ja active Pending
-
1971
- 1971-11-09 IT IT5395071A patent/IT944818B/it active
- 1971-11-10 FR FR7140443A patent/FR2114577A5/fr not_active Expired
- 1971-11-10 DE DE19712155765 patent/DE2155765B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2114577A5 (en) | 1972-06-30 |
| DE2155765A1 (de) | 1972-06-29 |
| JPS4912725B1 (enrdf_load_stackoverflow) | 1974-03-27 |
| IT944818B (it) | 1973-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8239 | Disposal/non-payment of the annual fee |