FR2782748B1 - Segment de piston et combinaison de segments de piston pour moteur diesel a injection directe - Google Patents

Segment de piston et combinaison de segments de piston pour moteur diesel a injection directe

Info

Publication number
FR2782748B1
FR2782748B1 FR9910929A FR9910929A FR2782748B1 FR 2782748 B1 FR2782748 B1 FR 2782748B1 FR 9910929 A FR9910929 A FR 9910929A FR 9910929 A FR9910929 A FR 9910929A FR 2782748 B1 FR2782748 B1 FR 2782748B1
Authority
FR
France
Prior art keywords
piston
combination
diesel engine
direct injection
segments
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.)
Expired - Fee Related
Application number
FR9910929A
Other languages
English (en)
French (fr)
Other versions
FR2782748A1 (fr
Inventor
Shuji Sameshima
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.)
Nippon Piston Ring Co Ltd
Original Assignee
Nippon Piston Ring Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26381829&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2782748(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Publication of FR2782748A1 publication Critical patent/FR2782748A1/fr
Application granted granted Critical
Publication of FR2782748B1 publication Critical patent/FR2782748B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
FR9910929A 1998-08-31 1999-08-31 Segment de piston et combinaison de segments de piston pour moteur diesel a injection directe Expired - Fee Related FR2782748B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24616998 1998-08-31
JP11042176A JP2000145542A (ja) 1998-08-31 1999-02-19 直噴式ディ―ゼルエンジン用ピストンリングおよび組合せ

Publications (2)

Publication Number Publication Date
FR2782748A1 FR2782748A1 (fr) 2000-03-03
FR2782748B1 true FR2782748B1 (fr) 2005-05-27

Family

ID=26381829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9910929A Expired - Fee Related FR2782748B1 (fr) 1998-08-31 1999-08-31 Segment de piston et combinaison de segments de piston pour moteur diesel a injection directe

Country Status (3)

Country Link
JP (1) JP2000145542A (ja)
DE (1) DE19940022C2 (ja)
FR (1) FR2782748B1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003074704A (ja) * 2001-08-31 2003-03-12 Riken Corp 組合せオイルリング
DE10207078B4 (de) 2002-02-20 2004-02-12 Federal-Mogul Burscheid Gmbh Kolbenring mit einer PVD-Beschichtung
DE102004028487B4 (de) 2004-06-11 2018-11-15 Mahle Gmbh Verfahren zur Herstellung verschleissfester Flanken für einen Trapezring für Verbrennungsmotoren
DE102005041408A1 (de) * 2005-09-01 2007-03-08 Mahle International Gmbh Verfahren zur Herstellung eines Kolbenrings für Verbrennungsmotoren sowie einen derartigen Kolbenring
DE102006003480B3 (de) * 2006-01-25 2007-07-05 Federal-Mogul Burscheid Gmbh Kolbenring
JP4646324B2 (ja) * 2006-09-20 2011-03-09 日本ピストンリング株式会社 ピストンリングとピストンリング溝との双方又はいずれか一方の摩耗を評価する摩耗試験装置
EP1936245B1 (de) * 2006-12-18 2012-05-02 Wärtsilä Schweiz AG Kolben mit einem Ölsammelring
RU2458239C1 (ru) * 2011-04-12 2012-08-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Маслосъемное поршневое кольцо двигателя внутреннего сгорания
DE102012204156A1 (de) 2012-03-16 2013-09-19 Federal-Mogul Burscheid Gmbh Kolbenring mit Chrom-Feststoffpartikel-Verschleißschutzschicht und korrosionsbeständiger Flankenfläche
US8986465B2 (en) * 2013-01-15 2015-03-24 Mahle Industries Inc. Piston ring with localized nitrided coating
US11162585B2 (en) * 2019-01-31 2021-11-02 Mahle International Gmbh Piston having two piston rings
DE102020202259A1 (de) * 2020-02-21 2021-08-26 Federal-Mogul Burscheid Gmbh Gleitelement, insbesondere Kolbenring, und Verfahren zur Herstellung desselben

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58197455A (ja) * 1982-10-08 1983-11-17 Hitachi Metals Ltd 圧力リング
JPS60153456A (ja) * 1984-01-23 1985-08-12 Nippon Piston Ring Co Ltd 鋼製ピストンリング
JP3143835B2 (ja) * 1992-03-04 2001-03-07 日本ピストンリング株式会社 ピストンリングの組合せ
JPH08170563A (ja) * 1994-12-15 1996-07-02 Teikoku Piston Ring Co Ltd ピストンリングの組合せ
JPH0960726A (ja) * 1995-08-23 1997-03-04 Teikoku Piston Ring Co Ltd ピストンリングの組合せ
JPH10213003A (ja) * 1997-01-28 1998-08-11 Teikoku Piston Ring Co Ltd ピストンリングとシリンダライナの組合せ構造
US6224687B1 (en) * 1997-08-11 2001-05-01 Hitachi Metals, Ltd. Piston ring material and piston ring with excellent scuffing resistance and workability

Also Published As

Publication number Publication date
FR2782748A1 (fr) 2000-03-03
DE19940022A1 (de) 2000-03-02
JP2000145542A (ja) 2000-05-26
DE19940022C2 (de) 2003-06-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150430