BR8807857A - Motor que inclui um pistao que tem uma ranhura para anel superior alta - Google Patents
Motor que inclui um pistao que tem uma ranhura para anel superior altaInfo
- Publication number
- BR8807857A BR8807857A BR888807857A BR8807857A BR8807857A BR 8807857 A BR8807857 A BR 8807857A BR 888807857 A BR888807857 A BR 888807857A BR 8807857 A BR8807857 A BR 8807857A BR 8807857 A BR8807857 A BR 8807857A
- Authority
- BR
- Brazil
- Prior art keywords
- piston
- engine
- ring slot
- high ring
- slot
- Prior art date
Links
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
- F02F3/00—Pistons
- F02F3/16—Pistons having cooling means
- F02F3/20—Pistons having cooling means the means being a fluid flowing through or along piston
- F02F3/22—Pistons having cooling means the means being a fluid flowing through or along piston the fluid being liquid
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
-
- 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
- F02F3/00—Pistons
- F02F3/0015—Multi-part pistons
- F02F3/0069—Multi-part pistons the crown and skirt being interconnected by the gudgeon pin
-
- 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
- F02F3/00—Pistons
- F02F3/0015—Multi-part pistons
- F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
- F02F2003/0061—Multi-part pistons the parts being connected by casting, brazing, welding or clamping by welding
-
- 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
- F02F2200/04—Forging of engine parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/02—Light metals
- F05C2201/021—Aluminium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0448—Steel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2251/00—Material properties
- F05C2251/04—Thermal properties
- F05C2251/042—Expansivity
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26166488A | 1988-10-21 | 1988-10-21 | |
PCT/US1988/004604 WO1990004713A1 (en) | 1988-10-21 | 1988-12-23 | Engine including a piston member having a high top ring groove |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8807857A true BR8807857A (pt) | 1990-11-13 |
Family
ID=22994301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR888807857A BR8807857A (pt) | 1988-10-21 | 1988-12-23 | Motor que inclui um pistao que tem uma ranhura para anel superior alta |
Country Status (7)
Country | Link |
---|---|
US (1) | US4941440B1 (pt) |
EP (1) | EP0397710B1 (pt) |
JP (1) | JP2608613B2 (pt) |
BR (1) | BR8807857A (pt) |
CA (1) | CA1331151C (pt) |
DE (1) | DE3885765T2 (pt) |
WO (1) | WO1990004713A1 (pt) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5150668A (en) * | 1992-02-20 | 1992-09-29 | Caterpillar, Inc. | Cylinder liner with coolant sleeve |
DE4331649A1 (de) * | 1993-09-17 | 1995-03-23 | Kloeckner Humboldt Deutz Ag | Kolbenkühlung einer Brennkraftmaschine |
GB2294102B (en) * | 1993-12-04 | 1996-06-26 | Ae Goetze Automotive Limited | Fibre-reinforced metal pistons |
US5839352A (en) * | 1996-08-07 | 1998-11-24 | Cummins Engine Company, Inc. | Articulated piston |
JPH11182679A (ja) * | 1997-12-24 | 1999-07-06 | Sanshin Ind Co Ltd | 内燃エンジン |
US6155157A (en) * | 1998-10-06 | 2000-12-05 | Caterpillar Inc. | Method and apparatus for making a two piece unitary piston |
US6318551B1 (en) * | 1999-11-10 | 2001-11-20 | Caterpillar Inc. | Method and apparatus for installing a prepackaged piston assembly in an engine |
US6494170B2 (en) | 2000-12-01 | 2002-12-17 | Caterpillar Inc | Two-piece piston assembly with skirt having pin bore oil ducts |
KR100447455B1 (ko) * | 2001-07-30 | 2004-09-07 | 삼영기계주식회사 | 2사이클 기관용 피스톤 |
US6862976B2 (en) * | 2001-10-23 | 2005-03-08 | Federal-Mogul World Wide, Inc. | Monobloc piston |
US6892693B2 (en) * | 2003-02-12 | 2005-05-17 | Bombardier Recreational Products, Inc. | Piston for spark-ignited direct fuel injection engine |
KR100537980B1 (ko) * | 2003-12-23 | 2005-12-21 | 자동차부품연구원 | 디젤엔진용 분절 스틸 단조 피스톤의 오메가 형상 연소실 |
US6945219B2 (en) * | 2004-02-09 | 2005-09-20 | Bombardier Recreational Products Inc. | Dual zone combustion chamber |
DE102007060473A1 (de) | 2007-12-14 | 2009-06-18 | Mahle International Gmbh | Bolzennabe sowie damit versehener Kolben für einen Verbrennungsmotor |
US8601996B2 (en) * | 2009-05-08 | 2013-12-10 | Caterpillar Inc. | Single piece piston body for an internal combustion engine |
US8813713B2 (en) | 2010-12-22 | 2014-08-26 | Caterpillar Inc. | Piston with cylindrical wall |
CN103764983B (zh) * | 2011-03-07 | 2017-03-29 | 康明斯知识产权公司 | 用于增强冷却的发动机装置 |
DE102011115639A1 (de) | 2011-09-28 | 2013-03-28 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
DE102013009155A1 (de) * | 2013-05-31 | 2014-12-04 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
US9932930B2 (en) * | 2014-01-14 | 2018-04-03 | General Electric Company | Piston with reduced top land height and tight top land piston profile |
US20160169152A1 (en) * | 2014-12-11 | 2016-06-16 | Caterpillar Inc. | Engine Piston |
US20160169153A1 (en) * | 2014-12-11 | 2016-06-16 | Caterpillar Inc. | Engine Piston |
US9797337B2 (en) * | 2015-07-10 | 2017-10-24 | Mahle International Gmbh | Oil-cooled piston for an internal combustion engine |
CN106401784A (zh) * | 2016-06-23 | 2017-02-15 | 华晨汽车集团控股有限公司 | 一种具有减重结构的活塞组件 |
US10731600B2 (en) * | 2017-11-07 | 2020-08-04 | Deere & Company | Piston with soot reducing piston bowl |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2308178A (en) * | 1941-04-11 | 1943-01-12 | Nash Kelvinator Corp | Piston |
US2296478A (en) * | 1942-04-09 | 1942-09-22 | William F Morgan | Piston |
US2407429A (en) * | 1944-05-19 | 1946-09-10 | Fairbanks Morse & Co | Wrist pin assembly |
SE405759B (sv) * | 1973-09-07 | 1978-12-27 | Mahle Gmbh | Kolv |
DE2543478C2 (de) * | 1975-09-30 | 1983-01-05 | Günter 8543 Hilpoltstein Elsbett | Kolben für Brennkraftmaschinen, insb. Dieselmotoren |
US4056044A (en) * | 1975-11-12 | 1977-11-01 | Caterpillar Tractor Co. | Oil cooled piston |
DE2717692A1 (de) * | 1977-04-21 | 1978-10-26 | Elsbett L | Kolben fuer hubkolben-brennkraftmaschinen, insbesondere dieselmotoren |
US4180027A (en) * | 1977-07-20 | 1979-12-25 | Mack Trucks, Inc. | Two-piece oil-cooled piston |
US4270494A (en) * | 1979-01-11 | 1981-06-02 | General Motors Corporation | Insulated oil cooled piston assembly |
US4286505A (en) * | 1979-04-23 | 1981-09-01 | Caterpillar Tractor Co. | Oil cooled piston |
DE2919638A1 (de) * | 1979-05-16 | 1980-11-20 | Schmidt Gmbh Karl | Kolben fuer brennkraftmaschinen |
US4377967A (en) * | 1981-03-27 | 1983-03-29 | Mack Trucks, Inc. | Two-piece piston assembly |
US4805518A (en) * | 1981-12-28 | 1989-02-21 | Dana Corporation | Piston |
DE3210771A1 (de) * | 1982-03-24 | 1983-09-29 | Günter 8543 Hilpoltstein Elsbett | Kolbentrieb fuer hubkolben-brennkraftmaschinen, wie dieselmotoren u.a. |
DE3338419A1 (de) * | 1983-10-22 | 1985-05-02 | Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen | Kolben fuer eine hubkolbenbrennkraftmaschine |
DE3430258A1 (de) * | 1984-08-17 | 1986-02-27 | Mahle Gmbh, 7000 Stuttgart | Tauchkolben fuer verbrennungsmotoren |
US4644853A (en) * | 1984-11-23 | 1987-02-24 | General Motors Corporation | Piston and bearing assemblies |
DE3502248C1 (de) * | 1985-01-24 | 1986-05-07 | Berchem & Schaberg Gmbh, 4650 Gelsenkirchen | Verfahren zur Herstellung eines einteiligen Kolbens fuer einen Verbrennungsmotor durch Schmieden |
US4638769A (en) * | 1985-03-18 | 1987-01-27 | Caterpillar Inc. | Engine having a multipiece cylinder block |
US4608947A (en) * | 1985-07-05 | 1986-09-02 | Klockner-Humboldt-Deutz Aktiengesellschaft | Arrangement for cooling pistons and cylinder sleeves |
KR950003748B1 (ko) * | 1986-08-01 | 1995-04-18 | 엘스베트 루드비히 | 내연기관용 실린더에서 사용되는 복합피스톤 |
DE3643039A1 (de) * | 1986-12-17 | 1988-06-30 | Mahle Gmbh | Kuehlbarer tauchkolben fuer verbrennungsmotoren |
-
1988
- 1988-12-23 WO PCT/US1988/004604 patent/WO1990004713A1/en active IP Right Grant
- 1988-12-23 EP EP89901184A patent/EP0397710B1/en not_active Expired - Lifetime
- 1988-12-23 DE DE3885765T patent/DE3885765T2/de not_active Expired - Lifetime
- 1988-12-23 JP JP1501114A patent/JP2608613B2/ja not_active Expired - Lifetime
- 1988-12-23 BR BR888807857A patent/BR8807857A/pt not_active IP Right Cessation
-
1989
- 1989-08-07 US US07391647 patent/US4941440B1/en not_active Expired - Lifetime
- 1989-08-28 CA CA000609577A patent/CA1331151C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH03501759A (ja) | 1991-04-18 |
JP2608613B2 (ja) | 1997-05-07 |
EP0397710A1 (en) | 1990-11-22 |
DE3885765D1 (de) | 1993-12-23 |
US4941440A (en) | 1990-07-17 |
WO1990004713A1 (en) | 1990-05-03 |
US4941440B1 (en) | 2000-06-06 |
CA1331151C (en) | 1994-08-02 |
DE3885765T2 (de) | 1994-06-09 |
EP0397710B1 (en) | 1993-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 23/12/2003 |