BRPI0819897A2 - Conjunto de pistão e biela para um motor de combustão interna - Google Patents
Conjunto de pistão e biela para um motor de combustão internaInfo
- Publication number
- BRPI0819897A2 BRPI0819897A2 BRPI0819897-7A BRPI0819897A BRPI0819897A2 BR PI0819897 A2 BRPI0819897 A2 BR PI0819897A2 BR PI0819897 A BRPI0819897 A BR PI0819897A BR PI0819897 A2 BRPI0819897 A2 BR PI0819897A2
- Authority
- BR
- Brazil
- Prior art keywords
- piston
- connecting rod
- combustion engine
- internal combustion
- rod assembly
- 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
-
- 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
- F02B23/0672—Omega-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 center 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
- 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
- F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
- F02B23/0693—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets the combustion space consisting of step-wise widened multiple zones of different depth
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/02—Sliding-contact bearings
- F16C23/04—Sliding-contact bearings self-adjusting
- F16C23/041—Sliding-contact bearings self-adjusting with edge relief
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/04—Connecting-rod bearings; Attachments thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/10—Connection to driving members
- F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
- F16J1/16—Connection to driving members with connecting-rods, i.e. pivotal connections with gudgeon-pin; Gudgeon-pins
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1253007P | 2007-12-10 | 2007-12-10 | |
US12/330,932 US8539928B2 (en) | 2007-12-10 | 2008-12-09 | Piston assembly and connecting rod having a profiled wrist pin bore therefor |
PCT/US2008/086122 WO2009076380A2 (en) | 2007-12-10 | 2008-12-10 | Piston assembly and connecting rod having a profiled wrist pin bore therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0819897A2 true BRPI0819897A2 (pt) | 2015-05-19 |
Family
ID=40720336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0819897-7A BRPI0819897A2 (pt) | 2007-12-10 | 2008-12-10 | Conjunto de pistão e biela para um motor de combustão interna |
Country Status (7)
Country | Link |
---|---|
US (1) | US8539928B2 (pt) |
EP (1) | EP2232037A2 (pt) |
JP (1) | JP5481684B2 (pt) |
KR (1) | KR101523121B1 (pt) |
CN (1) | CN101939526B (pt) |
BR (1) | BRPI0819897A2 (pt) |
WO (1) | WO2009076380A2 (pt) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010008785A2 (en) | 2008-06-24 | 2010-01-21 | Federal-Mogul Corporation | Wrist pin, connecting rod, piston and piston assembly therewith and methods of constructing and assembling the same |
USD737861S1 (en) | 2009-10-30 | 2015-09-01 | Caterpillar Inc. | Engine piston |
WO2011053762A2 (en) * | 2009-10-30 | 2011-05-05 | Caterpillar Inc. | Weight balanced internal combustion engine piston |
US8245687B2 (en) * | 2010-01-07 | 2012-08-21 | Mahle International Gmbh | Profiled connecting rod bore with micro-dimples |
GB201001562D0 (en) * | 2010-01-29 | 2010-03-17 | Ricardo Uk Ltd | Direct injection diesel |
EP2867488A1 (en) * | 2012-06-27 | 2015-05-06 | Mahle International GmbH | Piston with cooling gallery and closed collar chamber |
US9175725B2 (en) | 2013-02-25 | 2015-11-03 | Achates Power, Inc. | Rocking journal bearings for two-stroke cycle engines |
US9291192B2 (en) * | 2013-06-17 | 2016-03-22 | Mahle International Gmbh | Connecting rod with bearing-less large end |
WO2015053331A1 (ja) * | 2013-10-09 | 2015-04-16 | 三菱重工業株式会社 | 副室式ガスエンジン用のピストンおよび副室式ガスエンジン |
US9038593B1 (en) | 2013-11-08 | 2015-05-26 | Achates Power, Inc. | Lubricating configuration for maintaining wristpin oil pressure in a two-stroke cycle, opposed-piston engine |
US9470136B2 (en) | 2014-03-06 | 2016-10-18 | Achates Power, Inc. | Piston cooling configurations utilizing lubricating oil from a bearing reservoir in an opposed-piston engine |
WO2015177898A1 (ja) * | 2014-05-22 | 2015-11-26 | 日産自動車株式会社 | ディーゼルエンジンの燃焼室構造 |
JP2016053395A (ja) * | 2014-09-03 | 2016-04-14 | トヨタ自動車株式会社 | 内燃機関 |
EP2998594A1 (en) | 2014-09-19 | 2016-03-23 | ThyssenKrupp Metalúrgica Campo Limpo Ltda. | Connecting rod |
JP2016070297A (ja) * | 2014-09-26 | 2016-05-09 | 本田技研工業株式会社 | 内燃機関のコネクティングロッド |
JP2016161004A (ja) * | 2015-02-27 | 2016-09-05 | 三菱重工業株式会社 | ジャーナル軸受装置 |
US10247093B2 (en) * | 2016-01-21 | 2019-04-02 | Tenneco Inc. | Variable compression ratio connecting rod |
CN107152350A (zh) * | 2017-06-09 | 2017-09-12 | 华晨汽车集团控股有限公司 | 一种发动机活塞连杆总成 |
CN108443027A (zh) * | 2018-03-20 | 2018-08-24 | 玉柴联合动力股份有限公司 | 一种钢活塞摩擦焊接触面结构 |
DE102021122450A1 (de) * | 2021-08-31 | 2023-03-02 | Rolls-Royce Deutschland Ltd & Co Kg | Planetengetriebe |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1731790A (en) | 1927-02-16 | 1929-10-15 | Clarence Q Payne | Method of producing antifriction bushings |
US2371400A (en) | 1942-05-25 | 1945-03-13 | American Brake Shoe Co | Bearing construction |
US2673767A (en) * | 1950-08-16 | 1954-03-30 | Harnischfeger Corp | Sleeve bearing |
US2905511A (en) | 1955-03-28 | 1959-09-22 | Clevite Corp | Bearing |
JPS62141920A (ja) | 1985-12-16 | 1987-06-25 | 株式会社デンソー | サ−ボモ−タの制御装置 |
US4712941A (en) | 1985-12-16 | 1987-12-15 | Chrysler Motors Corporation | Tapered piston pin |
JPS62141920U (pt) * | 1986-03-03 | 1987-09-08 | ||
US4771744A (en) | 1987-09-30 | 1988-09-20 | Brunswick Corporation | Connecting rod with hydrodynamic bearing |
US4936163A (en) * | 1988-05-17 | 1990-06-26 | Ford Motor Company | Making a fractured powder metal connecting rod |
JPH0478323A (ja) | 1990-07-20 | 1992-03-12 | Toyota Motor Corp | スライド式等速ジョイント |
JP2559683Y2 (ja) * | 1990-11-21 | 1998-01-19 | 日野自動車工業株式会社 | 内燃機関のコネクティングロッド |
JP3009766B2 (ja) | 1991-08-09 | 2000-02-14 | トヨタ自動車株式会社 | 内燃機関用すべり軸受 |
US5192136A (en) | 1991-12-19 | 1993-03-09 | Federal-Mogul Corporation | Crankshaft bearing having hydrodynamic thrust flanges |
GB9127191D0 (en) | 1991-12-21 | 1992-02-19 | T & N Technology Ltd | Flanged bearings |
US5243878A (en) | 1992-08-04 | 1993-09-14 | Briggs & Stratton Corp. | Connecting rod with improved joint design |
JPH0754997A (ja) * | 1993-01-27 | 1995-02-28 | Toyota Motor Corp | ピストンピン潤滑装置 |
JP3289585B2 (ja) | 1995-11-08 | 2002-06-10 | トヨタ自動車株式会社 | コンロッドの加工方法 |
DE19731625A1 (de) | 1997-03-04 | 1998-09-10 | Volkswagen Ag | Lagerwerkstoff in einem Pleuelauge |
EP1000257B1 (de) * | 1997-07-28 | 2006-11-15 | Volkswagen Aktiengesellschaft | Pleuel mit einem lagermetall |
US6367151B1 (en) | 1997-07-28 | 2002-04-09 | Volkswagen Ag | Connecting rod with thermally sprayed bearing layer |
CN1162624C (zh) * | 1997-07-28 | 2004-08-18 | 大众汽车有限公司 | 一种具有一连杆孔的连杆的制造方法 |
US6379754B1 (en) | 1997-07-28 | 2002-04-30 | Volkswagen Ag | Method for thermal coating of bearing layers |
US6329022B1 (en) | 1997-07-28 | 2001-12-11 | Volkswagen Ag | Connecting rod with a high strength bearing layer |
US20020157534A1 (en) * | 2001-04-25 | 2002-10-31 | Deere & Company, A Delaware Corporation | Connecting rod bore profile for bushingless piston assembly |
US6868810B2 (en) | 2002-02-06 | 2005-03-22 | Honda Giken Kogyo Kabushiki Kaisha | Bearing device |
US6745742B2 (en) * | 2002-10-07 | 2004-06-08 | Siegfried Meyer | Connecting rod structure |
US7024981B2 (en) | 2003-02-03 | 2006-04-11 | Federal-Mogul World Wide, Inc. | Wrist pin |
US20040261752A1 (en) * | 2003-06-26 | 2004-12-30 | Wolfgang Rein | Phosphatized and bushingless piston and connecting rod assembly having an internal gallery and profiled piston pin |
JP2005140220A (ja) | 2003-11-06 | 2005-06-02 | Nissan Motor Co Ltd | 低摩擦摺動部材およびこれを用いたエンジンに設けられるクランクピンと該クランクピンを受ける軸受メタル並びにエンジン。 |
JP2005256917A (ja) | 2004-03-11 | 2005-09-22 | Daido Metal Co Ltd | すべり軸受 |
US7581315B2 (en) | 2004-11-16 | 2009-09-01 | Mahle Technology, Inc. | Connecting rod assembly for an internal combustion engine and method of manufacturing same |
-
2008
- 2008-12-09 US US12/330,932 patent/US8539928B2/en not_active Expired - Fee Related
- 2008-12-10 CN CN2008801231044A patent/CN101939526B/zh not_active Expired - Fee Related
- 2008-12-10 WO PCT/US2008/086122 patent/WO2009076380A2/en active Application Filing
- 2008-12-10 KR KR1020107015247A patent/KR101523121B1/ko active IP Right Grant
- 2008-12-10 JP JP2010538100A patent/JP5481684B2/ja not_active Expired - Fee Related
- 2008-12-10 EP EP08858686A patent/EP2232037A2/en not_active Withdrawn
- 2008-12-10 BR BRPI0819897-7A patent/BRPI0819897A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2009076380A3 (en) | 2009-09-03 |
JP5481684B2 (ja) | 2014-04-23 |
KR101523121B1 (ko) | 2015-05-26 |
EP2232037A2 (en) | 2010-09-29 |
KR20100098685A (ko) | 2010-09-08 |
WO2009076380A2 (en) | 2009-06-18 |
CN101939526A (zh) | 2011-01-05 |
US20090145394A1 (en) | 2009-06-11 |
CN101939526B (zh) | 2012-12-26 |
JP2011506876A (ja) | 2011-03-03 |
US8539928B2 (en) | 2013-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 5A, 6A E 7A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |