ES481077A1 - Procedimiento para formar una lumbrera de admision helicoi- dal en la culata de cilindros de un motor de combustion in- terna. - Google Patents
Procedimiento para formar una lumbrera de admision helicoi- dal en la culata de cilindros de un motor de combustion in- terna.Info
- Publication number
- ES481077A1 ES481077A1 ES481077A ES481077A ES481077A1 ES 481077 A1 ES481077 A1 ES 481077A1 ES 481077 A ES481077 A ES 481077A ES 481077 A ES481077 A ES 481077A ES 481077 A1 ES481077 A1 ES 481077A1
- Authority
- ES
- Spain
- Prior art keywords
- bowl
- machined
- machining
- inlet ports
- port
- 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
Links
- 238000003754 machining Methods 0.000 abstract 3
- 230000004888 barrier function Effects 0.000 abstract 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
- F02F1/4235—Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels
-
- 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
- F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
- F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
-
- 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
- F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
- F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
- F02B31/042—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors induction channel having a helical shape around the intake valve axis
-
- 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
-
- 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
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F2001/244—Arrangement of valve stems in cylinder heads
- F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F2200/00—Manufacturing
- F02F2200/06—Casting
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Lift Valve (AREA)
Abstract
Procedimiento para formar una lumbrera de admisión helicoidal en la culata de cilindros de un motor de combustión interna del tipo de pistones con movimiento alternativo, caracterizado por la fase de formar por lo menos una parte de la superficie interna de la lumbrera como una superficie o superficies mecanizadas.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB25113/78A GB1600888A (en) | 1978-05-31 | 1978-05-31 | Inlet ports in ic engines |
Publications (1)
Publication Number | Publication Date |
---|---|
ES481077A1 true ES481077A1 (es) | 1980-06-16 |
Family
ID=10222425
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES481077A Expired ES481077A1 (es) | 1978-05-31 | 1979-05-30 | Procedimiento para formar una lumbrera de admision helicoi- dal en la culata de cilindros de un motor de combustion in- terna. |
ES1979247199U Expired ES247199Y (es) | 1978-05-31 | 1979-11-30 | Culata de cilindros de un motor de combustion interna |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1979247199U Expired ES247199Y (es) | 1978-05-31 | 1979-11-30 | Culata de cilindros de un motor de combustion interna |
Country Status (9)
Country | Link |
---|---|
US (1) | US4366787A (es) |
JP (1) | JPS54156915A (es) |
DE (1) | DE2922058C2 (es) |
ES (2) | ES481077A1 (es) |
FR (1) | FR2427478B1 (es) |
GB (1) | GB1600888A (es) |
IT (1) | IT1117766B (es) |
NL (1) | NL179754C (es) |
SE (2) | SE439340B (es) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4693215A (en) * | 1982-09-18 | 1987-09-15 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Inlet port for internal combustion engine |
JPS5952038U (ja) * | 1982-09-29 | 1984-04-05 | 三菱自動車工業株式会社 | エンジンの吸気ポ−ト構造 |
US4574751A (en) * | 1983-08-19 | 1986-03-11 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Inlet port for internal combustion engine |
JPS6056118A (ja) * | 1983-09-05 | 1985-04-01 | Toyota Central Res & Dev Lab Inc | 圧縮着火式直接噴射内燃機関 |
US4606308A (en) * | 1985-09-16 | 1986-08-19 | General Motors Corporation | Engine cylinder intake port |
US4805569A (en) * | 1987-02-13 | 1989-02-21 | Mazda Motor Corporation | Intake system for an engine |
DE3924544A1 (de) * | 1989-07-25 | 1991-02-07 | Porsche Ag | Stroemungskanal |
DE3940838C1 (es) * | 1989-12-11 | 1991-06-20 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart, De | |
AT283U1 (de) * | 1994-08-09 | 1995-07-25 | Avl Verbrennungskraft Messtech | Verfahren zur herstellung von einlasskanaelen im zyylinderkopf einer brennkraftmaschine |
ATE217687T1 (de) * | 1996-02-16 | 2002-06-15 | Isuzu Motors Ltd | Brennkraftmaschine mit mehreren einlassventilen pro zylinder |
JP3562165B2 (ja) * | 1996-09-17 | 2004-09-08 | 日産自動車株式会社 | ディーゼルエンジンの吸気ポート |
US6003485A (en) * | 1997-06-10 | 1999-12-21 | Nissan Motor Co., Ltd. | Helical intake port for an internal combustion engine |
GB2332708A (en) * | 1997-12-24 | 1999-06-30 | Ford Global Tech Inc | I.c. engine inlet port with sharp-edged swirl lip |
GB9803633D0 (en) | 1998-02-20 | 1998-04-15 | Woodhouse Timothy C | Internal combustion engines |
US6874458B2 (en) * | 2001-12-28 | 2005-04-05 | Kohler Co. | Balance system for single cylinder engine |
US6739304B2 (en) | 2002-06-28 | 2004-05-25 | Kohler Co. | Cross-flow cylinder head |
US6684846B1 (en) | 2002-07-18 | 2004-02-03 | Kohler Co. | Crankshaft oil circuit |
US6732701B2 (en) | 2002-07-01 | 2004-05-11 | Kohler Co. | Oil circuit for twin cam internal combustion engine |
US6837206B2 (en) | 2002-07-11 | 2005-01-04 | Kohler Co. | Crankcase cover with oil passages |
US6752846B2 (en) * | 2002-07-18 | 2004-06-22 | Kohler Co. | Panel type air filter element with integral baffle |
US6837207B2 (en) | 2002-07-18 | 2005-01-04 | Kohler Co. | Inverted crankcase with attachments for an internal combustion engine |
US6978751B2 (en) | 2002-07-18 | 2005-12-27 | Kohler Co. | Cam follower arm for an internal combustion engine |
US6742488B2 (en) | 2002-07-18 | 2004-06-01 | Kohler Co. | Component for governing air flow in and around cylinder head port |
US20040221830A1 (en) * | 2003-05-06 | 2004-11-11 | Cummins Inc. | Cylinder head with machined intake port and process for manufacturing |
US7556031B2 (en) | 2005-12-12 | 2009-07-07 | Global Sustainability Technologies, LLC | Device for enhancing fuel efficiency of and/or reducing emissions from internal combustion engines |
US7412974B2 (en) * | 2005-12-12 | 2008-08-19 | Gas Gorilla, Llc | Device for enhancing fuel efficiency of internal combustion engines |
US7311068B2 (en) * | 2006-04-17 | 2007-12-25 | Jason Stewart Jackson | Poppet valve and engine using same |
US7533641B1 (en) | 2006-04-17 | 2009-05-19 | Jason Stewart Jackson | Poppet valve and engine using same |
FR2924761A3 (fr) * | 2007-12-07 | 2009-06-12 | Renault Sas | Culasse de moteur a combustion interne comprenant un conduit d'admission d'air semi-usine et procede de fabrication d'une telle culasse |
FR2929990B1 (fr) * | 2008-04-09 | 2010-05-21 | Peugeot Citroen Automobiles Sa | Moteur a combustion interne comprenant des conduits d'admission usines en chanfrein |
FR2931893B1 (fr) * | 2008-06-02 | 2011-10-14 | Renault Sas | Culasse a conduits d'admission elargis et moteur a combustion interne comportant une telle culasse. |
FR2950932A1 (fr) * | 2009-10-02 | 2011-04-08 | Renault Sa | Moteur a combustion et procede de fabrication d'un tel moteur. |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE464617C (de) * | 1928-08-23 | Hermann Dorner Dipl Ing | Lufteinlassventil fuer Dieselmaschinen mit luftloser Einspritzung und Drehung des Luftstroms | |
US3145696A (en) * | 1962-08-31 | 1964-08-25 | White Motor Co | Internal combustion engine |
DE1272627B (de) * | 1964-12-09 | 1968-07-11 | Motoren Werke Mannheim Ag | Einlasskanal fuer Brennkraftmaschinen |
DE1951253A1 (de) * | 1969-10-10 | 1971-04-22 | Linde Ag | Ventilgesteuerte Kolbenbrennkraftmaschine |
DE2164001C3 (de) * | 1970-12-30 | 1980-07-31 | S.A. Automobiles Citroen, Paris | Zylinderkopf für Brennkraftmaschinen mit bearbeitetem Einlaßkanal |
US3802404A (en) * | 1971-12-28 | 1974-04-09 | Citroen Sa | Internal-combustion cylinder head assemblies |
SE401239B (sv) * | 1972-05-10 | 1978-04-24 | List Hans | Forbrenningsmotor av insprutningstyp |
GB1506846A (en) * | 1974-05-22 | 1978-04-12 | Unilever Ltd | Process for the preparation of proteinaceous edible elements |
US4137886A (en) * | 1975-03-11 | 1979-02-06 | Nissan Diesel Motor Company, Ltd. | Air intake system for an internal combustion engine |
JPS529706A (en) * | 1975-07-14 | 1977-01-25 | Mazda Motor Corp | Engine mixture burning in layers |
JPS5294910A (en) * | 1976-02-05 | 1977-08-10 | Isuzu Motors Ltd | Cylinder head processing method |
US4207854A (en) * | 1978-01-13 | 1980-06-17 | Caterpillar Tractor Co. | Inlet air passage for an engine |
-
1978
- 1978-05-31 GB GB25113/78A patent/GB1600888A/en not_active Expired
-
1979
- 1979-05-28 IT IT49209/79A patent/IT1117766B/it active
- 1979-05-30 DE DE2922058A patent/DE2922058C2/de not_active Expired
- 1979-05-30 FR FR7913795A patent/FR2427478B1/fr not_active Expired
- 1979-05-30 JP JP6626979A patent/JPS54156915A/ja active Granted
- 1979-05-30 NL NLAANVRAGE7904268,A patent/NL179754C/xx not_active IP Right Cessation
- 1979-05-30 ES ES481077A patent/ES481077A1/es not_active Expired
- 1979-05-30 US US06/043,894 patent/US4366787A/en not_active Expired - Lifetime
- 1979-05-31 SE SE7904771A patent/SE439340B/sv not_active IP Right Cessation
- 1979-11-30 ES ES1979247199U patent/ES247199Y/es not_active Expired
-
1985
- 1985-02-05 SE SE8500526A patent/SE455804B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES247199U (es) | 1980-03-16 |
US4366787A (en) | 1983-01-04 |
IT7949209A0 (it) | 1979-05-28 |
FR2427478B1 (fr) | 1985-07-05 |
SE7904771L (sv) | 1979-12-01 |
JPS54156915A (en) | 1979-12-11 |
FR2427478A1 (fr) | 1979-12-28 |
SE439340B (sv) | 1985-06-10 |
DE2922058A1 (de) | 1979-12-06 |
ES247199Y (es) | 1980-10-01 |
SE455804B (sv) | 1988-08-08 |
NL179754C (nl) | 1986-11-03 |
IT1117766B (it) | 1986-02-24 |
JPS6225861B2 (es) | 1987-06-05 |
NL179754B (nl) | 1986-06-02 |
SE8500526D0 (sv) | 1985-02-05 |
GB1600888A (en) | 1981-10-21 |
NL7904268A (nl) | 1979-12-04 |
SE8500526L (sv) | 1985-02-05 |
DE2922058C2 (de) | 1984-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960401 |