DE102017202463A1 - Kolben einer Brennkraftmaschine - Google Patents

Kolben einer Brennkraftmaschine Download PDF

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Publication number
DE102017202463A1
DE102017202463A1 DE102017202463.1A DE102017202463A DE102017202463A1 DE 102017202463 A1 DE102017202463 A1 DE 102017202463A1 DE 102017202463 A DE102017202463 A DE 102017202463A DE 102017202463 A1 DE102017202463 A1 DE 102017202463A1
Authority
DE
Germany
Prior art keywords
piston
pressure
relieving
bag
relieving bag
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.)
Withdrawn
Application number
DE102017202463.1A
Other languages
German (de)
English (en)
Inventor
Wolfgang Issler
Ralf Braig
Jürgen Rudi
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 International GmbH
Original Assignee
Mahle International 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 International GmbH filed Critical Mahle International GmbH
Priority to DE102017202463.1A priority Critical patent/DE102017202463A1/de
Priority to PCT/EP2018/052298 priority patent/WO2018149633A1/fr
Publication of DE102017202463A1 publication Critical patent/DE102017202463A1/de
Withdrawn legal-status Critical Current

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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
    • F02F3/022—Pistons  having means for accommodating or controlling heat expansion the pistons having an oval circumference or non-cylindrical shaped skirts, e.g. oval
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE102017202463.1A 2017-02-15 2017-02-15 Kolben einer Brennkraftmaschine Withdrawn DE102017202463A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102017202463.1A DE102017202463A1 (de) 2017-02-15 2017-02-15 Kolben einer Brennkraftmaschine
PCT/EP2018/052298 WO2018149633A1 (fr) 2017-02-15 2018-01-30 Piston d'un moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017202463.1A DE102017202463A1 (de) 2017-02-15 2017-02-15 Kolben einer Brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE102017202463A1 true DE102017202463A1 (de) 2018-08-16

Family

ID=61157189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102017202463.1A Withdrawn DE102017202463A1 (de) 2017-02-15 2017-02-15 Kolben einer Brennkraftmaschine

Country Status (2)

Country Link
DE (1) DE102017202463A1 (fr)
WO (1) WO2018149633A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3940220A1 (fr) * 2020-07-17 2022-01-19 MAHLE International GmbH Piston pour un moteur à combustion interne

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT208657B (de) 1957-10-14 1960-04-25 Hans Dipl Ing Dr Techn List Einrichtung zur Schmierung von Lagerflächen mit periodisch veränderlicher Belastung hin- und hergehender Teile, insbesondere von Kolben liegender Brennkraftmaschinen
DE3338474A1 (de) 1983-10-22 1985-05-09 Mahle Gmbh, 7000 Stuttgart Tauchkolben fuer verbrennungsmotoren
JP2001280496A (ja) 2000-03-29 2001-10-10 Kubota Corp エンジンの潤滑材被覆付きピストン
DE102007061124A1 (de) 2006-12-21 2008-07-24 GM Global Technology Operations, Inc., Detroit Gestaltung der oberen Fase eines Kolbens zur Minderung von Geräusch und Reibung
DE102014219669A1 (de) 2014-09-29 2016-03-31 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor und Verfahren zur Herstellung eines Kolbens

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172626A (en) * 1991-08-22 1992-12-22 General Motors Corporation Stabilized piston skirt having varying peaks and concave surfaces
JP3251337B2 (ja) * 1992-07-13 2002-01-28 ヤマハ発動機株式会社 ２サイクルエンジンのピストン打音低減構造
JP2000039065A (ja) * 1998-07-23 2000-02-08 Toyota Motor Corp ピストン構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT208657B (de) 1957-10-14 1960-04-25 Hans Dipl Ing Dr Techn List Einrichtung zur Schmierung von Lagerflächen mit periodisch veränderlicher Belastung hin- und hergehender Teile, insbesondere von Kolben liegender Brennkraftmaschinen
DE3338474A1 (de) 1983-10-22 1985-05-09 Mahle Gmbh, 7000 Stuttgart Tauchkolben fuer verbrennungsmotoren
JP2001280496A (ja) 2000-03-29 2001-10-10 Kubota Corp エンジンの潤滑材被覆付きピストン
DE102007061124A1 (de) 2006-12-21 2008-07-24 GM Global Technology Operations, Inc., Detroit Gestaltung der oberen Fase eines Kolbens zur Minderung von Geräusch und Reibung
DE102014219669A1 (de) 2014-09-29 2016-03-31 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor und Verfahren zur Herstellung eines Kolbens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3940220A1 (fr) * 2020-07-17 2022-01-19 MAHLE International GmbH Piston pour un moteur à combustion interne
US11492997B2 (en) 2020-07-17 2022-11-08 Mahle International Gmbh Piston for an internal combustion engine

Also Published As

Publication number Publication date
WO2018149633A1 (fr) 2018-08-23

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Legal Events

Date Code Title Description
R163 Identified publications notified
R083 Amendment of/additions to inventor(s)
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee