DE3713241A1 - Als rohling gegossener kopf eines zweiteiligen kolbens - Google Patents

Als rohling gegossener kopf eines zweiteiligen kolbens

Info

Publication number
DE3713241A1
DE3713241A1 DE19873713241 DE3713241A DE3713241A1 DE 3713241 A1 DE3713241 A1 DE 3713241A1 DE 19873713241 DE19873713241 DE 19873713241 DE 3713241 A DE3713241 A DE 3713241A DE 3713241 A1 DE3713241 A1 DE 3713241A1
Authority
DE
Germany
Prior art keywords
piston
ring section
cooling oil
hubs
segment sections
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.)
Granted
Application number
DE19873713241
Other languages
German (de)
English (en)
Other versions
DE3713241C2 (enExample
Inventor
Emil Ripberger
Hanspeter Wieland
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.)
Mahle GmbH
Original Assignee
Mahle GmbH
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 Mahle GmbH filed Critical Mahle GmbH
Priority to DE19873713241 priority Critical patent/DE3713241A1/de
Priority to GB8729542A priority patent/GB2199637B/en
Priority to BR8707025A priority patent/BR8707025A/pt
Priority to US07/137,109 priority patent/US4843698A/en
Priority to JP62325626A priority patent/JP2548255B2/ja
Publication of DE3713241A1 publication Critical patent/DE3713241A1/de
Application granted granted Critical
Publication of DE3713241C2 publication Critical patent/DE3713241C2/de
Granted legal-status Critical Current

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
    • F02F3/18—Pistons  having cooling means the means being a liquid or solid coolant, e.g. sodium, in a closed chamber in piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/18—Making machine elements pistons or plungers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/18—Making machine elements pistons or plungers
    • B21K1/185—Making machine elements pistons or plungers with cooling channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/10—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass 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
    • F02B23/0696—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 
    • F02F3/16—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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F2200/00—Manufacturing
    • F02F2200/04—Forging of engine parts
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49249—Piston making
    • Y10T29/49252—Multi-element piston making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE19873713241 1986-12-24 1987-04-18 Als rohling gegossener kopf eines zweiteiligen kolbens Granted DE3713241A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19873713241 DE3713241A1 (de) 1986-12-24 1987-04-18 Als rohling gegossener kopf eines zweiteiligen kolbens
GB8729542A GB2199637B (en) 1986-12-24 1987-12-18 Upper part of a two-part piston for internal combustion engines, and process for the production thereof
BR8707025A BR8707025A (pt) 1986-12-24 1987-12-23 Parte superior de um embolo de duas partes para motores de combustao interna e processo para a sua fabricacao
US07/137,109 US4843698A (en) 1986-12-24 1987-12-23 Process for the production of a cast piston upper part of a two-part piston
JP62325626A JP2548255B2 (ja) 1986-12-24 1987-12-24 燃焼機関のための２分割形ピストンの上部分及びその製法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3644548 1986-12-24
DE19873713241 DE3713241A1 (de) 1986-12-24 1987-04-18 Als rohling gegossener kopf eines zweiteiligen kolbens

Publications (2)

Publication Number Publication Date
DE3713241A1 true DE3713241A1 (de) 1988-07-07
DE3713241C2 DE3713241C2 (enExample) 1988-12-08

Family

ID=25850904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873713241 Granted DE3713241A1 (de) 1986-12-24 1987-04-18 Als rohling gegossener kopf eines zweiteiligen kolbens

Country Status (5)

Country Link
US (1) US4843698A (enExample)
JP (1) JP2548255B2 (enExample)
BR (1) BR8707025A (enExample)
DE (1) DE3713241A1 (enExample)
GB (1) GB2199637B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4134530C2 (de) * 1990-10-18 2002-02-07 Ae Goetze Inc Carolina Ann Arb Verfahren zur Herstellung eines zweiteiligen Kolbens und nach diesem Verfahren hergestellter Kolben
DE10322921A1 (de) * 2003-05-21 2004-12-16 Mahle Gmbh Verfahren zur Herstellung eines einteiligen Kolbens für einen Verbrennungsmotor
DE102013018250A1 (de) * 2013-10-30 2015-04-30 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986167A (en) * 1989-05-25 1991-01-22 Caterpillar Inc. Articulated piston with a cooling recess having a preestablished volume therein
BR9004990A (pt) * 1990-09-28 1992-03-31 Metal Leve Sa Processo de fabricacao de cabeca de embolo articulado e embolo articulado
DE4138994C2 (de) * 1991-11-27 1999-07-29 Mahle Gmbh Kühlbarer, mehrteiliger Kolben für Verbrennungsmotoren
DE4208037C2 (de) * 1992-03-13 1998-03-26 Mahle Gmbh Mehrteiliger, gekühlter Kolben für Verbrennungsmotoren
DE19943945A1 (de) 1999-09-14 2001-03-22 Federal Mogul Wiesbaden Gmbh Kolbenkopf
EP1327089B1 (en) * 2000-10-18 2009-07-22 Federal-Mogul Corporation Multi-axially forged piston
DE10106435A1 (de) * 2001-02-13 2002-08-14 Bayerische Motoren Werke Ag Kolben, insbesondere für eine Brennkraftmaschine
DE10113629A1 (de) * 2001-03-21 2002-10-02 Thyssen Krupp Automotive Ag Verfahren zur Herstellung von Kolben- bzw. Kolbenbauteilen sowie Schmiedewerkzeug
US7104183B2 (en) * 2004-07-07 2006-09-12 Karl Schmidt Unisia, Inc. One-piece steel piston
JP4510061B2 (ja) * 2007-09-18 2010-07-21 理研鍛造株式会社 内燃機関用ピストンの製造方法
US7762227B2 (en) * 2008-02-19 2010-07-27 Federal Mogul Corporation Coolable piston for internal combustion engine
US8347842B2 (en) * 2008-02-19 2013-01-08 Federal-Mogul Corporation Coolable piston for internal combustion engine
CN104948338B (zh) * 2015-06-30 2018-12-14 滨州渤海活塞有限公司 一种具有两进一出逆向循环冷却油腔的活塞及其制备方法
EP3406367A1 (en) 2017-05-24 2018-11-28 ThyssenKrupp Metalúrgica Campo Limpo Ltda. Method and apparatus for producing a piston top with a cooling chamber
CN109622874A (zh) * 2019-01-16 2019-04-16 常州市双强机械制造有限公司 油缸杆头的制造工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE487756C (de) * 1928-02-16 1929-12-14 Zschopauer Motorenwerke J S Ra Verfahren zur Herstellung von Kolben fuer Brennkraftmaschinen
DE1210302B (de) * 1959-12-02 1966-02-03 Karl Schmidt Ges Mit Beschraen Verfahren zum Herstellen von Kolben mit einem Kuehlmittelraum im Kolbenboden
GB2050564A (en) * 1979-05-30 1981-01-07 Bayerische Motoren Werke Ag Internally Cooled Piston for a Reciprocating Internal Combustion Engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1770818A (en) * 1927-05-11 1930-07-15 Gen Motors Corp Piston
US3538574A (en) * 1967-06-20 1970-11-10 Kokan Kako Kk Method of making push rod
US4377967A (en) * 1981-03-27 1983-03-29 Mack Trucks, Inc. Two-piece piston assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE487756C (de) * 1928-02-16 1929-12-14 Zschopauer Motorenwerke J S Ra Verfahren zur Herstellung von Kolben fuer Brennkraftmaschinen
DE1210302B (de) * 1959-12-02 1966-02-03 Karl Schmidt Ges Mit Beschraen Verfahren zum Herstellen von Kolben mit einem Kuehlmittelraum im Kolbenboden
GB2050564A (en) * 1979-05-30 1981-01-07 Bayerische Motoren Werke Ag Internally Cooled Piston for a Reciprocating Internal Combustion Engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4134530C2 (de) * 1990-10-18 2002-02-07 Ae Goetze Inc Carolina Ann Arb Verfahren zur Herstellung eines zweiteiligen Kolbens und nach diesem Verfahren hergestellter Kolben
DE10322921A1 (de) * 2003-05-21 2004-12-16 Mahle Gmbh Verfahren zur Herstellung eines einteiligen Kolbens für einen Verbrennungsmotor
DE102013018250A1 (de) * 2013-10-30 2015-04-30 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
JP2548255B2 (ja) 1996-10-30
US4843698A (en) 1989-07-04
DE3713241C2 (enExample) 1988-12-08
GB2199637A (en) 1988-07-13
JPS63235647A (ja) 1988-09-30
BR8707025A (pt) 1988-08-09
GB2199637B (en) 1991-02-20
GB8729542D0 (en) 1988-02-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee