BR9204730A - Embolo com inserto de reforço - Google Patents

Embolo com inserto de reforço

Info

Publication number
BR9204730A
BR9204730A BR9204730A BR9204730A BR9204730A BR 9204730 A BR9204730 A BR 9204730A BR 9204730 A BR9204730 A BR 9204730A BR 9204730 A BR9204730 A BR 9204730A BR 9204730 A BR9204730 A BR 9204730A
Authority
BR
Brazil
Prior art keywords
piston
reinforcement insert
reinforcement
insert
Prior art date
Application number
BR9204730A
Other languages
English (en)
Inventor
Georg Daxer
Jose Leites
Original Assignee
Metal Leve Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Metal Leve Sa filed Critical Metal Leve Sa
Priority to BR9204730A priority Critical patent/BR9204730A/pt
Priority to US08/495,647 priority patent/US5560334A/en
Priority to EP94900669A priority patent/EP0676004B1/en
Priority to PCT/BR1993/000041 priority patent/WO1994015088A1/en
Priority to DE69310383T priority patent/DE69310383T2/de
Publication of BR9204730A publication Critical patent/BR9204730A/pt

Links

Classifications

    • 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
    • F02B23/0603—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
    • 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 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F02F3/04—Pistons  having means for accommodating or controlling heat expansion having expansion-controlling inserts
    • F02F3/045—Pistons  having means for accommodating or controlling heat expansion having expansion-controlling inserts the inserts being located in the crown
    • 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
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/16—Fibres
    • 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
BR9204730A 1992-12-23 1992-12-23 Embolo com inserto de reforço BR9204730A (pt)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BR9204730A BR9204730A (pt) 1992-12-23 1992-12-23 Embolo com inserto de reforço
US08/495,647 US5560334A (en) 1992-12-23 1993-10-29 Piston with a reinforcing insert
EP94900669A EP0676004B1 (en) 1992-12-23 1993-10-29 Piston with a reinforcing insert
PCT/BR1993/000041 WO1994015088A1 (en) 1992-12-23 1993-10-29 Piston with a reinforcing insert
DE69310383T DE69310383T2 (de) 1992-12-23 1993-10-29 Kolben mit verstärkungseinsatz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9204730A BR9204730A (pt) 1992-12-23 1992-12-23 Embolo com inserto de reforço

Publications (1)

Publication Number Publication Date
BR9204730A true BR9204730A (pt) 1994-06-28

Family

ID=4055389

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9204730A BR9204730A (pt) 1992-12-23 1992-12-23 Embolo com inserto de reforço

Country Status (5)

Country Link
US (1) US5560334A (pt)
EP (1) EP0676004B1 (pt)
BR (1) BR9204730A (pt)
DE (1) DE69310383T2 (pt)
WO (1) WO1994015088A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5660156A (en) * 1996-05-16 1997-08-26 Zollner Corporation Cast piston having reinforced combustion bowl edge
US6513476B1 (en) * 2001-08-20 2003-02-04 International Engine Inellectual Property Company, L.L.C. Piston having combustion chamber defined in the crown
US6732702B2 (en) * 2002-01-23 2004-05-11 International Engine Intellectual Property Company, Llc Combustion chamber
US6705273B1 (en) * 2002-09-30 2004-03-16 International Engine Intellectual Property Company, Llc Combustion chamber
US6868817B2 (en) * 2002-12-13 2005-03-22 International Engine Intellectual Property Company, Llc Simplified combustion chamber
US6955165B2 (en) 2003-03-13 2005-10-18 International Engine Intellectual Property Company, Llc Three-reentrancy combustion chamber
US6945210B2 (en) * 2003-09-29 2005-09-20 International Engine Intellectual Property Company, Llc Combustion chamber with one concave surface and three convex surfaces
US6935301B2 (en) * 2003-12-01 2005-08-30 International Engine Intellectual Property Company, Llc Combustion chamber
US6997158B1 (en) 2004-10-07 2006-02-14 International Engine Intellectual Property Company, Llc Diesel combustion chamber
FR2925114A1 (fr) * 2007-12-18 2009-06-19 Inst Francais Du Petrole Moteur a combustion interne a autoinflammation avec stratification de temperature du melange carbure et procede pour realiser un tel melange
US20100108044A1 (en) * 2008-11-06 2010-05-06 International Engine Intellectual Property Company, Llc Combustion Chamber with Double Convex Surfaces and Double Concave Surfaces
DE102011107774A1 (de) * 2011-07-15 2013-01-17 Mahle International Gmbh Kolben für einen Verbrennungsmotor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473254A (en) * 1945-02-08 1949-06-14 Lister & Co Ltd R A Piston with annular heat dam in the head
GB1277579A (en) * 1968-07-15 1972-06-14 Wellworthy Ltd Pistons
DE3328435A1 (de) * 1982-09-10 1984-03-15 Volkswagenwerk Ag, 3180 Wolfsburg Kolben fuer brennkraftmaschinen
JPS59108849A (ja) * 1982-12-14 1984-06-23 Toyota Motor Corp 内燃機関用ピストン
JPS60175750A (ja) * 1984-02-23 1985-09-09 Ngk Insulators Ltd セラミツクス鋳ぐるみピストン
JPS60206958A (ja) * 1984-03-30 1985-10-18 Hino Motors Ltd 内燃機関用ピストン
JPS6210457A (ja) * 1985-07-08 1987-01-19 Mazda Motor Corp 直噴式エンジンのピストン構造
JPS63255550A (ja) * 1987-04-14 1988-10-21 Hino Motors Ltd エンジンのピストン
US5013610A (en) * 1990-03-26 1991-05-07 Izumi Industries, Ltd. Heat resisting member reinforced locally by an inorganic fiber and a productive method of the same

Also Published As

Publication number Publication date
EP0676004B1 (en) 1997-05-02
DE69310383D1 (de) 1997-06-05
DE69310383T2 (de) 1997-09-18
WO1994015088A1 (en) 1994-07-07
US5560334A (en) 1996-10-01
EP0676004A1 (en) 1995-10-11

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 23/12/2012