PL3710686T3 - Tłok stalowy o zoptymalizowanej konstrukcji - Google Patents

Tłok stalowy o zoptymalizowanej konstrukcji

Info

Publication number
PL3710686T3
PL3710686T3 PL18803941.6T PL18803941T PL3710686T3 PL 3710686 T3 PL3710686 T3 PL 3710686T3 PL 18803941 T PL18803941 T PL 18803941T PL 3710686 T3 PL3710686 T3 PL 3710686T3
Authority
PL
Poland
Prior art keywords
optimized design
steel piston
piston
steel
optimized
Prior art date
Application number
PL18803941.6T
Other languages
English (en)
Inventor
Emmerich Ottliczky
Gerhard Luz
Eberhard Weiss
Ingo Roth
Original Assignee
Ks Kolbenschmidt 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 Ks Kolbenschmidt Gmbh filed Critical Ks Kolbenschmidt Gmbh
Publication of PL3710686T3 publication Critical patent/PL3710686T3/pl

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 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • 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 
    • F02F3/0084—Pistons  the pistons being constructed from specific materials
    • 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
    • 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
    • F02F3/027—Pistons  having means for accommodating or controlling heat expansion the skirt wall having cavities
    • 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 
    • F02F3/10—Pistons  having surface coverings
    • F02F3/105—Pistons  having surface coverings the coverings forming a double skirt
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • 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 
    • F02F2003/0007—Monolithic pistons; One piece constructions; Casting of pistons
    • 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
    • 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

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)
PL18803941.6T 2017-11-14 2018-11-14 Tłok stalowy o zoptymalizowanej konstrukcji PL3710686T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017126688 2017-11-14
PCT/EP2018/081194 WO2019096827A1 (de) 2017-11-14 2018-11-14 Stahlkolben mit optimiertem design

Publications (1)

Publication Number Publication Date
PL3710686T3 true PL3710686T3 (pl) 2026-06-22

Family

ID=64332053

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18803941.6T PL3710686T3 (pl) 2017-11-14 2018-11-14 Tłok stalowy o zoptymalizowanej konstrukcji

Country Status (6)

Country Link
US (1) US11566581B2 (pl)
EP (1) EP3710686B1 (pl)
CN (1) CN111512036A (pl)
DE (1) DE102018128512A1 (pl)
PL (1) PL3710686T3 (pl)
WO (1) WO2019096827A1 (pl)

Family Cites Families (30)

* Cited by examiner, † Cited by third party
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US1473127A (en) * 1917-04-06 1923-11-06 Gen Motors Corp Piston
JPH0620570B2 (ja) 1986-11-19 1994-03-23 本田技研工業株式会社 ピストンの鍛造方法
US6260472B1 (en) 1998-07-28 2001-07-17 Federal-Mogul World Wide, Inc. One-piece integral skirt piston and method of making the same
US6155157A (en) 1998-10-06 2000-12-05 Caterpillar Inc. Method and apparatus for making a two piece unitary piston
DE19935410A1 (de) 1999-07-30 2001-02-08 Ks Kolbenschmidt Gmbh Kolben, insbesondere für eine Brennkraftmaschine
EP1327089B1 (en) * 2000-10-18 2009-07-22 Federal-Mogul Corporation Multi-axially forged piston
DE60301636T3 (de) * 2002-03-25 2010-09-30 Brp-Powertrain Gmbh & Co Kg Kolben
US7406941B2 (en) 2004-07-21 2008-08-05 Federal - Mogul World Wide, Inc. One piece cast steel monobloc piston
JP2009506259A (ja) * 2005-08-29 2009-02-12 カーエス コルベンシュミット ゲゼルシャフト ミット ベシュレンクテル ハフツング 軽量ピストン
DE102007013183A1 (de) 2006-07-07 2008-01-17 Ks Kolbenschmidt Gmbh Kühlkanalkolben für eine Brennkraftmaschine
DE102007020447A1 (de) * 2007-04-27 2008-10-30 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102007031581A1 (de) 2007-07-06 2009-01-08 Ks Kolbenschmidt Gmbh Kolben einer Brennkraftmaschine mit einer erhöhten Schrägstellung der Kastenwände des Kolbens
DE102008055848A1 (de) 2008-11-04 2010-05-06 Ks Kolbenschmidt Gmbh Kühlkanalkolben einer Brennkraftmaschine mit einem Verschlusselement, das den Kühlkanal verschließt
US8807109B2 (en) * 2009-11-06 2014-08-19 Federal-Mogul Corporation Steel piston with cooling gallery and method of construction thereof
DE102010053925A1 (de) * 2010-12-09 2012-06-14 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung
DE102011100470A1 (de) 2011-05-04 2012-11-08 Ks Kolbenschmidt Gmbh Verfahren zur Herstellung eines Kühlkanalkolbens und zugehöriger Kolben
DE102011115048A1 (de) 2011-10-07 2013-04-11 Mahle International Gmbh Schmiedevorrichtung zur Herstellung eines Kolbenrohlings und Verfahren zur Herstellung des Kolbenrohlings unter Verwendung der Schmiedevorrichtung
DE102011085448A1 (de) * 2011-10-28 2013-05-02 Ks Kolbenschmidt Gmbh Kolben und Pleuel für eine Brennkraftmaschine
DE102012203570A1 (de) * 2012-03-07 2013-09-12 Mahle International Gmbh Gegossener Leichtmetallkolben, insbesondere ein Aluminiumkolben
US10184421B2 (en) * 2012-03-12 2019-01-22 Tenneco Inc. Engine piston
MX2016010142A (es) 2014-02-21 2016-11-15 Ks Kolbenschmidt Gmbh Piston sin camara de refrigeracion cerrada para motores de combustion interna que tiene al menos una tobera para aceite refrigerante por cilindro y metodo para refrigerar este piston.
WO2015124749A1 (de) 2014-02-21 2015-08-27 Ks Kolbenschmidt Gmbh Kolben mit einem strömungsgünstige ölführungsflächen aufweisenden offenem kühlraum sowie ein verfahren zur kühlung dieses kolbens
EP4624740A3 (en) 2014-10-30 2025-12-10 Federal-Mogul Powertrain LLC Piston
PL3334918T3 (pl) 2015-08-11 2025-03-24 Ks Kolbenschmidt Gmbh Tłoki do silnika spalinowego
DE102016116984A1 (de) 2015-09-11 2017-03-16 Ks Kolbenschmidt Gmbh Kühlung eines Kolbens mittels natriumgefüllter Röhrchen
US20180274480A1 (en) 2015-10-01 2018-09-27 Ks Kolbenschmidt Gmbh Two-Part Piston Having an Open Cooling Channel
WO2017076920A1 (de) 2015-11-02 2017-05-11 Ks Kolbenschmidt Gmbh Optimierte nabenabstützung
DE102016201628A1 (de) 2016-02-03 2017-08-03 Federal-Mogul Nürnberg GmbH Kolben aus Stahl- oder Grauguss für einen Verbrennungsmotor und Verfahren zur Herstellung eines Kolbens durch Stahl- oder Grauguss
WO2018041880A1 (de) 2016-09-02 2018-03-08 Ks Kolbenschmidt Gmbh Kolben, bestehend aus einem innenteil und einem aussenteil
WO2018192959A1 (de) 2017-04-19 2018-10-25 Ks Kolbenschmidt Gmbh Kolben in strukturbauweise

Also Published As

Publication number Publication date
EP3710686A1 (de) 2020-09-23
CN111512036A (zh) 2020-08-07
US11566581B2 (en) 2023-01-31
DE102018128512A1 (de) 2019-05-16
WO2019096827A1 (de) 2019-05-23
EP3710686B1 (de) 2026-02-25
US20200378336A1 (en) 2020-12-03