FR3055030B1 - Siege de soupape ameliore - Google Patents
Siege de soupape ameliore Download PDFInfo
- Publication number
- FR3055030B1 FR3055030B1 FR1657653A FR1657653A FR3055030B1 FR 3055030 B1 FR3055030 B1 FR 3055030B1 FR 1657653 A FR1657653 A FR 1657653A FR 1657653 A FR1657653 A FR 1657653A FR 3055030 B1 FR3055030 B1 FR 3055030B1
- Authority
- FR
- France
- Prior art keywords
- zone
- plate
- valve
- contact
- valve seat
- 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.)
- Active
Links
- 238000011144 upstream manufacturing Methods 0.000 abstract 2
- 230000000295 complement effect Effects 0.000 abstract 1
Classifications
-
- 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
- F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lift Valve (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1657653A FR3055030B1 (fr) | 2016-08-09 | 2016-08-09 | Siege de soupape ameliore |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1657653 | 2016-08-09 | ||
FR1657653A FR3055030B1 (fr) | 2016-08-09 | 2016-08-09 | Siege de soupape ameliore |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3055030A1 FR3055030A1 (fr) | 2018-02-16 |
FR3055030B1 true FR3055030B1 (fr) | 2020-04-24 |
Family
ID=57286612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1657653A Active FR3055030B1 (fr) | 2016-08-09 | 2016-08-09 | Siege de soupape ameliore |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3055030B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11060425B2 (en) | 2019-03-13 | 2021-07-13 | Caterpillar Inc. | Valve seat insert for engine head having venturi flow crowns and seating surface profiled for limiting valve recession |
US10989321B2 (en) | 2019-04-26 | 2021-04-27 | Caterpillar Inc. | Double-crowned valve seat insert having seating surface formed of hard-facing material |
US10767520B1 (en) * | 2019-08-19 | 2020-09-08 | Caterpillar Inc. | Valve seat insert for long life natural gas lean burn engines |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3046965A (en) * | 1961-07-06 | 1962-07-31 | Worthington Corp | Valve seat assembly |
DE1814694C3 (de) * | 1968-12-14 | 1975-12-04 | Daimler-Benz Ag, 7000 Stuttgart | Ventilkammer fur das Einlaßventil einer Viertakt-Brennkraftmaschine |
DE2844923A1 (de) * | 1978-10-14 | 1980-05-29 | Maschf Augsburg Nuernberg Ag | Zylinderkopf fuer brennkraftmaschinen mit waermeschutz fuer ventilsteg |
US4502433A (en) * | 1979-07-09 | 1985-03-05 | Caterpillar Tractor Co. | Valve construction for multi-fuel engine |
ZA805329B (en) * | 1979-09-08 | 1981-08-26 | Massey Ferguson Perkins Ltd | Valve seats |
DE4029881C2 (de) * | 1990-09-21 | 1994-01-20 | Porsche Ag | Verfahren zum Einpassen von Ventilsitzringen in Brennkraftmaschinen |
US5492091A (en) * | 1994-12-23 | 1996-02-20 | Ford Motor Company | Thermally conductive valve seat insert assembly |
DE10034773B4 (de) * | 2000-07-18 | 2006-08-17 | Man B & W Diesel A/S | Gaswechselventilanordnung |
DE10361976B4 (de) * | 2003-11-21 | 2014-01-23 | Volkswagen Ag | Brennkraftmaschine mit Einlassventilanordnung |
-
2016
- 2016-08-09 FR FR1657653A patent/FR3055030B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3055030A1 (fr) | 2018-02-16 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20180216 |
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Year of fee payment: 3 |
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Year of fee payment: 5 |
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Year of fee payment: 7 |
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CA | Change of address |
Effective date: 20221014 |
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PLFP | Fee payment |
Year of fee payment: 8 |
|
TP | Transmission of property |
Owner name: NEW H POWERTRAIN HOLDING, S.L.U., ES Effective date: 20240705 |
|
PLFP | Fee payment |
Year of fee payment: 9 |