DE10340990A1 - Feinbearbeitete Oberfläche der Bolzenlöcher eines Kolbens - Google Patents

Feinbearbeitete Oberfläche der Bolzenlöcher eines Kolbens Download PDF

Info

Publication number
DE10340990A1
DE10340990A1 DE10340990A DE10340990A DE10340990A1 DE 10340990 A1 DE10340990 A1 DE 10340990A1 DE 10340990 A DE10340990 A DE 10340990A DE 10340990 A DE10340990 A DE 10340990A DE 10340990 A1 DE10340990 A1 DE 10340990A1
Authority
DE
Germany
Prior art keywords
piston
bolt holes
finished surface
bolt
crater
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.)
Ceased
Application number
DE10340990A
Other languages
English (en)
Inventor
Klaus Griesbach
Arno Kolb
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.)
KS Kolbenschmidt GmbH
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
Priority to DE10340990A priority Critical patent/DE10340990A1/de
Priority to JP2006525109A priority patent/JP2007504411A/ja
Priority to EP04764769A priority patent/EP1660791A1/de
Priority to US10/569,542 priority patent/US20060278194A1/en
Priority to PCT/EP2004/009811 priority patent/WO2005024275A1/de
Publication of DE10340990A1 publication Critical patent/DE10340990A1/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1075—Wedges, e.g. ramps or lobes, for generating pressure
    • 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
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/22—Internal combustion engines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

Kolben für eine Brennkraftmaschine mit einem Schaftteil, in dem zwei Bolzenlöcher zur Aufnahme eines Bolzens angeordnet sind, wobei erfindungsgemäß vorgesehen ist, daß die Oberfläche des Bolzenloches eine Vielzahl von kraterförmigen Vertiefungen aufweist.
DE10340990A 2003-09-05 2003-09-05 Feinbearbeitete Oberfläche der Bolzenlöcher eines Kolbens Ceased DE10340990A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE10340990A DE10340990A1 (de) 2003-09-05 2003-09-05 Feinbearbeitete Oberfläche der Bolzenlöcher eines Kolbens
JP2006525109A JP2007504411A (ja) 2003-09-05 2004-09-03 ピストンのピストンピン穴の微細加工された表面
EP04764769A EP1660791A1 (de) 2003-09-05 2004-09-03 Feinbearbeitete oberfläche der bolzenlöcher eines kolbens
US10/569,542 US20060278194A1 (en) 2003-09-05 2004-09-03 Finely machined surface of the pin holes of a piston
PCT/EP2004/009811 WO2005024275A1 (de) 2003-09-05 2004-09-03 Feinbearbeitete oberfläche der bolzenlöcher eines kolbens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10340990A DE10340990A1 (de) 2003-09-05 2003-09-05 Feinbearbeitete Oberfläche der Bolzenlöcher eines Kolbens

Publications (1)

Publication Number Publication Date
DE10340990A1 true DE10340990A1 (de) 2005-04-28

Family

ID=34258435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10340990A Ceased DE10340990A1 (de) 2003-09-05 2003-09-05 Feinbearbeitete Oberfläche der Bolzenlöcher eines Kolbens

Country Status (5)

Country Link
US (1) US20060278194A1 (de)
EP (1) EP1660791A1 (de)
JP (1) JP2007504411A (de)
DE (1) DE10340990A1 (de)
WO (1) WO2005024275A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011006498A1 (de) * 2011-03-31 2012-10-04 Federal-Mogul Nürnberg GmbH Definierte Ölhalteöffnungen in Bolzenbohrungen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6254368B2 (ja) * 2013-06-03 2017-12-27 マーレエンジンコンポーネンツジャパン株式会社 内燃機関用ピストンおよびそのピン穴の加工方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7303241U (de) * 1973-05-24 Alcan Aluminiumwerke Gmbh Leichtmetallkolben für Brennkraftmaschinen und Kompressoren
DE3210495A1 (de) * 1982-03-23 1983-10-06 Gehring Gmbh Maschf Verfahren zur herstellung von lagerflaechen
DE19956425A1 (de) * 1999-11-24 2001-05-31 Mahle Gmbh Kolben für Verbrennungsmotoren
EP1111225A1 (de) * 1999-07-05 2001-06-27 Honda Giken Kogyo Kabushiki Kaisha Gleitelement und kolben für brennkraftmaschine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258084A (en) * 1978-10-17 1981-03-24 Potters Industries, Inc. Method of reducing fuel consumption by peening
ZA825194B (en) * 1981-08-03 1983-05-25 Fujisawa Pharmaceutical Co New cephem compounds and processes for preparation thereof
JPS6019901A (ja) * 1983-07-13 1985-02-01 Mazda Motor Corp ロ−タリピストンエンジンのアペツクスシ−ル
JP2735343B2 (ja) * 1990-02-23 1998-04-02 株式会社ユニシアジェックス 内燃機関のピストン構造
US5370093A (en) * 1993-07-21 1994-12-06 Hayes; William A. Connecting rod for high stress applications and method of manufacture
JPH10246330A (ja) * 1997-03-06 1998-09-14 Toyota Motor Corp 内燃機関用ピストン
JP2000220627A (ja) * 1999-01-28 2000-08-08 Honda Motor Co Ltd 内燃機関用連接棒の製造方法
US6364565B1 (en) * 2000-02-01 2002-04-02 Caterpillar Inc. Piston pin assembly
JP2003013256A (ja) * 2001-07-04 2003-01-15 Honda Motor Co Ltd 摺動面の耐焼付性向上方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7303241U (de) * 1973-05-24 Alcan Aluminiumwerke Gmbh Leichtmetallkolben für Brennkraftmaschinen und Kompressoren
DE3210495A1 (de) * 1982-03-23 1983-10-06 Gehring Gmbh Maschf Verfahren zur herstellung von lagerflaechen
EP1111225A1 (de) * 1999-07-05 2001-06-27 Honda Giken Kogyo Kabushiki Kaisha Gleitelement und kolben für brennkraftmaschine
DE19956425A1 (de) * 1999-11-24 2001-05-31 Mahle Gmbh Kolben für Verbrennungsmotoren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011006498A1 (de) * 2011-03-31 2012-10-04 Federal-Mogul Nürnberg GmbH Definierte Ölhalteöffnungen in Bolzenbohrungen

Also Published As

Publication number Publication date
WO2005024275A1 (de) 2005-03-17
US20060278194A1 (en) 2006-12-14
EP1660791A1 (de) 2006-05-31
JP2007504411A (ja) 2007-03-01

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection