BR8907412A - Conjunto de pistao para motor e pistao forjado para o mesmo tendo uma cavidade de refrigeracao - Google Patents
Conjunto de pistao para motor e pistao forjado para o mesmo tendo uma cavidade de refrigeracaoInfo
- Publication number
- BR8907412A BR8907412A BR898907412A BR8907412A BR8907412A BR 8907412 A BR8907412 A BR 8907412A BR 898907412 A BR898907412 A BR 898907412A BR 8907412 A BR8907412 A BR 8907412A BR 8907412 A BR8907412 A BR 8907412A
- Authority
- BR
- Brazil
- Prior art keywords
- piston
- same
- forged
- refrigeration cavity
- engine
- Prior art date
Links
- 238000005057 refrigeration Methods 0.000 title 1
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
- F02F3/0015—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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Forging (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26166388A | 1988-10-21 | 1988-10-21 | |
US07/291,429 US4867119A (en) | 1988-10-21 | 1988-12-23 | Engine piston assembly and forged piston member therefor having a cooling recess |
PCT/US1989/000714 WO1990004712A1 (en) | 1988-10-21 | 1989-02-23 | Engine piston assembly and forged piston member therefor having a cooling recess |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8907412A true BR8907412A (pt) | 1991-05-07 |
Family
ID=26948755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898907412A BR8907412A (pt) | 1988-10-21 | 1989-02-23 | Conjunto de pistao para motor e pistao forjado para o mesmo tendo uma cavidade de refrigeracao |
Country Status (9)
Country | Link |
---|---|
US (1) | US4867119A (pt) |
EP (1) | EP0398993B1 (pt) |
JP (1) | JP2703081B2 (pt) |
CN (1) | CN1019892C (pt) |
AU (1) | AU624367B2 (pt) |
BR (1) | BR8907412A (pt) |
CA (1) | CA1322500C (pt) |
DE (1) | DE68919074T2 (pt) |
WO (1) | WO1990004712A1 (pt) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990001632A1 (de) * | 1988-07-29 | 1990-02-22 | Elsbett L | Kühlhülse und wärmeschutzverkleidung für eine brennkraftmaschine |
US4986167A (en) * | 1989-05-25 | 1991-01-22 | Caterpillar Inc. | Articulated piston with a cooling recess having a preestablished volume therein |
DE4010062A1 (de) * | 1990-03-29 | 1991-10-02 | Mahle Gmbh | Gekuehlter tauchkolben fuer verbrennungsmotoren mit voneinander getrenntem kolbenoberteil und kolbenschaft |
DE4108650C2 (de) * | 1990-05-08 | 1999-04-15 | Mahle Gmbh | Gekühlter Tauchkolben für Verbrennungsmotoren mit voneinander getrenntem Kolbenoberteil und Kolbenschaft |
US5477820A (en) * | 1994-09-29 | 1995-12-26 | Ford Motor Company | Thermal management system for heat engine components |
US5595145A (en) * | 1995-05-31 | 1997-01-21 | Kabushiki Kaisha Komatsu Seisakusho | Cooling structure of diesel engine piston |
US5692430A (en) * | 1995-06-08 | 1997-12-02 | Caterpillar Inc. | Articulated piston apparatus including a cooling gallery |
US5839352A (en) * | 1996-08-07 | 1998-11-24 | Cummins Engine Company, Inc. | Articulated piston |
DE19758631B4 (de) * | 1996-08-07 | 2006-08-03 | Cummins Inc., Columbus | Motorkolben |
DE19747944A1 (de) * | 1997-10-30 | 1999-05-06 | Mahle Gmbh | Kolben mit zentralem Kühlraum |
US6155157A (en) * | 1998-10-06 | 2000-12-05 | Caterpillar Inc. | Method and apparatus for making a two piece unitary piston |
US6216647B1 (en) * | 1999-02-22 | 2001-04-17 | Caterpillar Inc. | Free piston internal combustion engine with piston head having non-metallic bearing surface |
DE19930630C1 (de) * | 1999-07-02 | 2000-10-26 | Federal Mogul Nuernberg Gmbh | Flüssigkeitsgekühlter Kolben |
US6250275B1 (en) | 1999-08-16 | 2001-06-26 | Caterpillar Inc. | Internal combustion engine piston pin lubrication |
GB2366607B (en) * | 2000-09-06 | 2004-06-09 | Federal Mogul Bradford Ltd | Piston for internal combustion engine |
US6494170B2 (en) * | 2000-12-01 | 2002-12-17 | Caterpillar Inc | Two-piece piston assembly with skirt having pin bore oil ducts |
US6487773B2 (en) * | 2001-03-23 | 2002-12-03 | Mahle Gmbh | Method of making one-piece piston |
US6609485B2 (en) * | 2001-03-29 | 2003-08-26 | International Engine Intellectual Property Company, Llc | Piston pin bushing cooler |
US6701875B2 (en) | 2002-05-31 | 2004-03-09 | Cummins Inc. | Internal combustion engine with piston cooling system and piston therefor |
US8276563B2 (en) * | 2002-06-28 | 2012-10-02 | Cummins, Inc. | Internal combustion engine piston |
DE10322921A1 (de) * | 2003-05-21 | 2004-12-16 | Mahle Gmbh | Verfahren zur Herstellung eines einteiligen Kolbens für einen Verbrennungsmotor |
US7104183B2 (en) * | 2004-07-07 | 2006-09-12 | Karl Schmidt Unisia, Inc. | One-piece steel piston |
EP1878517B1 (en) * | 2006-07-13 | 2008-11-26 | Yamaha Hatsudoki Kabushiki Kaisha | Forged piston, internal combustion engine, transportation apparatus and method of making the forged piston |
JP2011085109A (ja) * | 2009-10-19 | 2011-04-28 | Niigata Power Systems Co Ltd | ピストン及びエンジン |
US8776670B2 (en) * | 2010-02-17 | 2014-07-15 | Mahle International Gmbh | Piston assembly |
US8544441B2 (en) | 2011-08-04 | 2013-10-01 | Federal-Mogul Ignition Company | Piston including a pair of cooling chambers |
US10787991B2 (en) | 2013-02-18 | 2020-09-29 | Tenneco Inc. | Complex-shaped forged piston oil galleries |
US9334958B2 (en) | 2013-02-18 | 2016-05-10 | Federal-Mogul Corporation | Complex-shaped forged piston oil galleries |
DE102013221395A1 (de) | 2013-04-03 | 2014-10-09 | Ks Kolbenschmidt Gmbh | Bearbeitungsprozess für axial niedrige Trapezringe für Kolben von Brennkraftmaschinen |
DE102013018249A1 (de) * | 2013-10-30 | 2015-05-13 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor und Abdeckplatte für einen Kolben |
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 |
CN109281746A (zh) * | 2018-12-05 | 2019-01-29 | 潍柴动力股份有限公司 | 一种喷嘴总成及发动机 |
Family Cites Families (24)
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 |
GB554918A (en) * | 1942-07-04 | 1943-07-23 | Gardner & Sons Ltd | Improvements relating to the pistons of compression ignition oil engines |
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 |
FR2575227B1 (fr) * | 1984-12-20 | 1988-12-23 | Semt | Piston a structure allegee, notamment pour un moteur a combustion interne |
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 |
DE3724618C2 (de) * | 1986-08-01 | 1988-08-04 | Elsbett L | Zweiteiliger Kolben |
DE3643039A1 (de) * | 1986-12-17 | 1988-06-30 | Mahle Gmbh | Kuehlbarer tauchkolben fuer verbrennungsmotoren |
-
1988
- 1988-12-23 US US07/291,429 patent/US4867119A/en not_active Ceased
-
1989
- 1989-02-23 AU AU32158/89A patent/AU624367B2/en not_active Expired
- 1989-02-23 DE DE68919074T patent/DE68919074T2/de not_active Expired - Lifetime
- 1989-02-23 EP EP89903368A patent/EP0398993B1/en not_active Expired - Lifetime
- 1989-02-23 BR BR898907412A patent/BR8907412A/pt not_active IP Right Cessation
- 1989-02-23 JP JP1502888A patent/JP2703081B2/ja not_active Expired - Lifetime
- 1989-02-23 WO PCT/US1989/000714 patent/WO1990004712A1/en active IP Right Grant
- 1989-08-01 CA CA000607246A patent/CA1322500C/en not_active Expired - Lifetime
- 1989-10-10 CN CN89107907.6A patent/CN1019892C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1322500C (en) | 1993-09-28 |
DE68919074D1 (de) | 1994-12-01 |
CN1041990A (zh) | 1990-05-09 |
US4867119A (en) | 1989-09-19 |
AU3215889A (en) | 1990-05-14 |
JP2703081B2 (ja) | 1998-01-26 |
EP0398993B1 (en) | 1994-10-26 |
CN1019892C (zh) | 1993-02-10 |
JPH03502720A (ja) | 1991-06-20 |
EP0398993A1 (en) | 1990-11-28 |
WO1990004712A1 (en) | 1990-05-03 |
AU624367B2 (en) | 1992-06-11 |
DE68919074T2 (de) | 1995-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 23/02/2004 |