GB2200718A - Two-piece piston - Google Patents

Two-piece piston Download PDF

Info

Publication number
GB2200718A
GB2200718A GB08801215A GB8801215A GB2200718A GB 2200718 A GB2200718 A GB 2200718A GB 08801215 A GB08801215 A GB 08801215A GB 8801215 A GB8801215 A GB 8801215A GB 2200718 A GB2200718 A GB 2200718A
Authority
GB
United Kingdom
Prior art keywords
piston
head
skirt
aluminum alloy
moulding
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.)
Pending
Application number
GB08801215A
Other languages
English (en)
Other versions
GB8801215D0 (en
Inventor
Duraid Mahrus
Luis Narvion Benito
Thomas Jose Carlos Klein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metal Leve SA Industria e Commercio
Original Assignee
Metal Leve SA Industria e Commercio
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 Industria e Commercio filed Critical Metal Leve SA Industria e Commercio
Publication of GB8801215D0 publication Critical patent/GB8801215D0/en
Publication of GB2200718A publication Critical patent/GB2200718A/en
Pending legal-status Critical Current

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
    • F02B23/0696—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
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • 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
    • F05C2201/0448—Steel
    • 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)
GB08801215A 1987-02-09 1988-01-20 Two-piece piston Pending GB2200718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8700642A BR8700642A (pt) 1987-02-09 1987-02-09 Embolo articulado

Publications (2)

Publication Number Publication Date
GB8801215D0 GB8801215D0 (en) 1988-02-17
GB2200718A true GB2200718A (en) 1988-08-10

Family

ID=4041686

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08801215A Pending GB2200718A (en) 1987-02-09 1988-01-20 Two-piece piston

Country Status (5)

Country Link
BR (1) BR8700642A (es)
DE (1) DE3802714A1 (es)
GB (1) GB2200718A (es)
MX (1) MX167958B (es)
SE (1) SE469345B (es)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909132A (en) * 1987-08-17 1990-03-20 Avl Gesellschaft Fur Verbrennungskraftmaschinen Und Messtechnik Mbh Prof. Dr. Dr. H. C. Hans List Curved supporting elements for joining piston pin bosses to piston head of internal combustion engine piston
US4986167A (en) * 1989-05-25 1991-01-22 Caterpillar Inc. Articulated piston with a cooling recess having a preestablished volume therein
US4989559A (en) * 1988-10-15 1991-02-05 Wellworthy Limited Pistons for internal combustion engines
GB2250457A (en) * 1990-10-18 1992-06-10 Metal Leve Sa A method of the manufacturing a piston head and piston head obtained thereby.
WO2007054299A1 (de) * 2005-11-10 2007-05-18 Ks-Kolbenschmidt Gmbh Einteiliger stahlkolben als feinguss-variante mit kern für die feingusstechnische herstellung eines kühlkanales
US8813713B2 (en) 2010-12-22 2014-08-26 Caterpillar Inc. Piston with cylindrical wall

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD726224S1 (en) 2013-03-15 2015-04-07 S.P.M. Flow Control, Inc. Plunger pump thru rod
US8707853B1 (en) 2013-03-15 2014-04-29 S.P.M. Flow Control, Inc. Reciprocating pump assembly
CN106662197A (zh) 2014-06-27 2017-05-10 S.P.M.流量控制股份有限公司 泵传动系统阻尼系统和控制系统及其方法
CN106715907A (zh) 2014-07-25 2017-05-24 S.P.M.流量控制股份有限公司 用于增强往复泵的系统和方法
CN107208625A (zh) 2014-12-22 2017-09-26 S.P.M.流量控制股份有限公司 具有双回路动力端润滑系统的往复泵
USD759728S1 (en) 2015-07-24 2016-06-21 S.P.M. Flow Control, Inc. Power end frame segment
US10436766B1 (en) 2015-10-12 2019-10-08 S.P.M. Flow Control, Inc. Monitoring lubricant in hydraulic fracturing pump system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3613521A (en) * 1968-11-07 1971-10-19 Komatsu Mfg Co Ltd Piston for internal combustion engine
GB2058291A (en) * 1978-03-31 1981-04-08 Renault Piston for internal engines
GB2075147A (en) * 1980-04-30 1981-11-11 Kawasaki Heavy Ind Ltd Cooling a piston
GB2122722A (en) * 1982-06-25 1984-01-18 British Shipbuilders Eng Accommodation of expansion within a piston
GB2148451A (en) * 1983-10-22 1985-05-30 Mtu Friedrichshafen Gmbh Structure of internal-combustion engine piston
GB2164419A (en) * 1984-09-12 1986-03-19 Ae Plc Improvements in or relating to pistons
GB2168126A (en) * 1982-08-20 1986-06-11 Ae Plc Piston and methods for their manufacture
EP0185352A1 (fr) * 1984-12-20 1986-06-25 Societe D'etudes De Machines Thermiques S.E.M.T. Piston à structure allégée, notamment pour un moteur à combustion interne

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377967A (en) * 1981-03-27 1983-03-29 Mack Trucks, Inc. Two-piece piston assembly
JPS611855A (ja) * 1984-06-13 1986-01-07 Kubota Ltd 組合わせ型ピストン

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3613521A (en) * 1968-11-07 1971-10-19 Komatsu Mfg Co Ltd Piston for internal combustion engine
GB2058291A (en) * 1978-03-31 1981-04-08 Renault Piston for internal engines
GB2075147A (en) * 1980-04-30 1981-11-11 Kawasaki Heavy Ind Ltd Cooling a piston
GB2122722A (en) * 1982-06-25 1984-01-18 British Shipbuilders Eng Accommodation of expansion within a piston
GB2168126A (en) * 1982-08-20 1986-06-11 Ae Plc Piston and methods for their manufacture
GB2148451A (en) * 1983-10-22 1985-05-30 Mtu Friedrichshafen Gmbh Structure of internal-combustion engine piston
GB2164419A (en) * 1984-09-12 1986-03-19 Ae Plc Improvements in or relating to pistons
EP0185352A1 (fr) * 1984-12-20 1986-06-25 Societe D'etudes De Machines Thermiques S.E.M.T. Piston à structure allégée, notamment pour un moteur à combustion interne
US4662319A (en) * 1984-12-20 1987-05-05 S.E.M.T., S.A. Structurally lightened piston utilizable especially in an internal combustion engine

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NOTE: EP A1 0185352 AND US 4662319 ARE EQUIVALENT; *
WO 86/01858 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909132A (en) * 1987-08-17 1990-03-20 Avl Gesellschaft Fur Verbrennungskraftmaschinen Und Messtechnik Mbh Prof. Dr. Dr. H. C. Hans List Curved supporting elements for joining piston pin bosses to piston head of internal combustion engine piston
US4989559A (en) * 1988-10-15 1991-02-05 Wellworthy Limited Pistons for internal combustion engines
US4986167A (en) * 1989-05-25 1991-01-22 Caterpillar Inc. Articulated piston with a cooling recess having a preestablished volume therein
GB2250457A (en) * 1990-10-18 1992-06-10 Metal Leve Sa A method of the manufacturing a piston head and piston head obtained thereby.
GB2250457B (en) * 1990-10-18 1994-04-27 Metal Leve Sa A method of manufacturing a piston head and a piston head obtained thereby
WO2007054299A1 (de) * 2005-11-10 2007-05-18 Ks-Kolbenschmidt Gmbh Einteiliger stahlkolben als feinguss-variante mit kern für die feingusstechnische herstellung eines kühlkanales
US8813713B2 (en) 2010-12-22 2014-08-26 Caterpillar Inc. Piston with cylindrical wall

Also Published As

Publication number Publication date
SE469345B (sv) 1993-06-21
SE8800332L (sv) 1988-08-10
MX167958B (es) 1993-04-26
DE3802714A1 (de) 1988-08-18
GB8801215D0 (en) 1988-02-17
BR8700642A (pt) 1988-08-30
SE8800332D0 (sv) 1988-02-02

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