FR2837895B1 - Segment de piston - Google Patents

Segment de piston

Info

Publication number
FR2837895B1
FR2837895B1 FR0304103A FR0304103A FR2837895B1 FR 2837895 B1 FR2837895 B1 FR 2837895B1 FR 0304103 A FR0304103 A FR 0304103A FR 0304103 A FR0304103 A FR 0304103A FR 2837895 B1 FR2837895 B1 FR 2837895B1
Authority
FR
France
Prior art keywords
piston ring
piston
ring
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
FR0304103A
Other languages
English (en)
Other versions
FR2837895A1 (fr
Inventor
Testuo Matsuyama
Nobuyuki Matsushima
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
Application filed by Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Publication of FR2837895A1 publication Critical patent/FR2837895A1/fr
Application granted granted Critical
Publication of FR2837895B1 publication Critical patent/FR2837895B1/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
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F16J9/061—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging using metallic coiled or blade springs
    • F16J9/063—Strip or wire along the entire circumference
    • 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
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F16J9/061—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging using metallic coiled or blade springs
    • F16J9/062—Coiled spring along the entire circumference
    • 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
    • F16J9/14—Joint-closures
    • F16J9/145—Joint-closures of spring expanders
FR0304103A 2002-04-02 2003-04-02 Segment de piston Expired - Fee Related FR2837895B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002100175 2002-04-02
JP2002181740A JP3953899B2 (ja) 2002-04-02 2002-06-21 ピストンリング

Publications (2)

Publication Number Publication Date
FR2837895A1 FR2837895A1 (fr) 2003-10-03
FR2837895B1 true FR2837895B1 (fr) 2007-02-09

Family

ID=28043861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0304103A Expired - Fee Related FR2837895B1 (fr) 2002-04-02 2003-04-02 Segment de piston

Country Status (6)

Country Link
US (1) US6860485B2 (fr)
JP (1) JP3953899B2 (fr)
CN (1) CN1289808C (fr)
CZ (1) CZ298134B6 (fr)
DE (1) DE10312627B4 (fr)
FR (1) FR2837895B1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060113730A1 (en) * 2003-04-07 2006-06-01 Takao Suzuki Combination oil ring
WO2005066482A1 (fr) * 2004-01-09 2005-07-21 Nippon Piston Ring Co., Ltd. Matiere de fil pour extenseur a spirale et extenseur a spirale
US7438039B2 (en) * 2004-02-06 2008-10-21 Electro-Motive Diesel, Inc. Large-bore, medium-speed diesel engine having piston crown bowl with acute re-entrant angle
US7815193B2 (en) * 2004-10-22 2010-10-19 Burckhardt Compression Ag Dry-running piston rod sealing arrangement, and method for sealing a piston rod using one such arrangement
US20060145016A1 (en) * 2004-12-30 2006-07-06 The Boeing Company Mating of spacecraft components using shape memory materials
US20070262533A1 (en) * 2006-05-15 2007-11-15 Wan-Chieh Lu Scraper ring
US7461583B2 (en) * 2006-07-21 2008-12-09 Mahle Engine Components Usa, Inc. Variable tension ring mechanism
JP2008032183A (ja) * 2006-07-31 2008-02-14 Shuichi Miyazaki ピストンリング
US20080042368A1 (en) * 2006-08-07 2008-02-21 Gm Global Technology Operations, Inc. Piston ring assembly including a self accommodating smart piston ring
US8505925B2 (en) * 2006-09-28 2013-08-13 GM Global Technology Operations LLC Temperature adaptive dynamic shaft seal assembly
DE102007027815A1 (de) * 2007-06-13 2008-12-24 Federal-Mogul Burscheid Gmbh Ölabstreifring
FI120111B (fi) * 2007-11-14 2009-06-30 Maricap Oy Lukkorengas
WO2009097667A1 (fr) 2008-02-08 2009-08-13 Mahle Metal Leve S/A Segment de piston, élément ressort d’expansion et moteur à combustion interne
US20100001475A1 (en) * 2008-07-03 2010-01-07 Robert Janian Piston ring seal
DE102008062243A1 (de) * 2008-12-16 2010-06-24 Kautex Textron Gmbh & Co. Kg Verfahren zur Betriebsentlüftungssteuerung an einem Kunststoff-Kraftstoffbehälter sowie Kunststoff-Kraftstoffbehälter
JP2010216628A (ja) * 2009-03-19 2010-09-30 Hitachi Metals Ltd オイルリング用線材
KR102026480B1 (ko) * 2009-08-12 2019-09-27 두산인프라코어 주식회사 피스톤 링의 거동이 안정된 엔진의 피스톤
DE102009049788B3 (de) * 2009-10-19 2011-01-13 Federal-Mogul Burscheid Gmbh Mehrteiliger Kolbenring
US10036471B2 (en) 2009-11-18 2018-07-31 Achates Power, Inc. Ported engine constructions with low-tension compression seals
US20110204575A1 (en) * 2010-02-24 2011-08-25 Mahle Konig Kommanditgesellschaft Gmbh & Co. Piston ring
EP2971842B1 (fr) 2013-03-14 2019-07-10 Bal Seal Engineering, Inc. Ressort hélicoïdal incliné comportant en son sein un composant longitudinal et procédés associés
JP6032139B2 (ja) * 2013-06-13 2016-11-24 トヨタ自動車株式会社 シール体とガスシール機構
DE102015211538A1 (de) * 2015-06-23 2016-12-29 Trumpf Laser- Und Systemtechnik Gmbh Bauzylinder-Anordnung für eine Maschine zur schichtweisen Fertigung dreidimensionaler Objekte
EP3130826A1 (fr) * 2015-08-14 2017-02-15 Claverham Limited Joint
US20170314683A1 (en) * 2016-05-02 2017-11-02 GM Global Technology Operations LLC Seal assembly
CN107503857B (zh) * 2017-10-16 2023-12-05 湖南城市学院 内燃机活塞环组件
JP7095445B2 (ja) * 2018-07-18 2022-07-05 株式会社デンソー シールリング及びこれを用いた弁装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223426A (en) * 1964-08-03 1965-12-14 Aeroquip Corp Sealing ring
GB1123332A (en) * 1966-01-07 1968-08-14 Wellworthy Ltd Improvements in or relating to piston rings
FR1593959A (fr) * 1968-12-03 1970-06-01
US3893660A (en) * 1973-11-28 1975-07-08 Associated Spring Corp Piston ring expander spring
US3955823A (en) * 1974-11-19 1976-05-11 Koppers Company, Inc. Oil ring assembly
JPS59182301U (ja) * 1983-05-18 1984-12-05 株式会社　町田製作所 防水型内視鏡
DE3405349A1 (de) * 1984-02-15 1985-08-22 Mahle Gmbh, 7000 Stuttgart Oelabstreifring mit veraenderbarer nach aussen gerichteter anpresskraft fuer verbrennungsmotoren
DE3570726D1 (en) * 1985-09-02 1989-07-06 Leybold Ag Sealing arrangement for a refrigerator displacement compressor
DE3821193C1 (fr) * 1988-06-23 1989-09-14 Goetze Ag, 5093 Burscheid, De
US5265890A (en) * 1990-12-03 1993-11-30 Peter J. Balsells Seal with spring energizer
US5271975A (en) * 1992-02-28 1993-12-21 Raychem Corporation Heat recoverable tubular article
JPH07239031A (ja) * 1994-02-25 1995-09-12 Unisia Jecs Corp 内燃機関用ピストンリング
US5651553A (en) * 1995-04-25 1997-07-29 Teikoku Piston Ring Co., Ltd. Antirotation structure for combined oil ring
US5799953A (en) * 1995-05-25 1998-09-01 American Variseal Capped spring-energized seal
DE19755425C2 (de) * 1997-12-13 1999-09-16 Federal Mogul Burscheid Gmbh Ölabstreifkolbenring
DE19808481C1 (de) * 1998-02-27 1999-12-30 Federal Mogul Burscheid Gmbh Ölabstreifkolbenring
US6019025A (en) * 1998-04-07 2000-02-01 The United States Of America As Represented By The Secretary Of The Navy Shape memory alloy activated retractable elastomeric sealing device
DE19840918C1 (de) * 1998-09-08 2000-03-23 Federal Mogul Burscheid Gmbh Ölabstreifkolbenring

Also Published As

Publication number Publication date
FR2837895A1 (fr) 2003-10-03
CZ2003914A3 (cs) 2003-11-12
JP2004003574A (ja) 2004-01-08
DE10312627A1 (de) 2003-10-23
US20030184023A1 (en) 2003-10-02
JP3953899B2 (ja) 2007-08-08
CZ298134B6 (cs) 2007-07-04
CN1448627A (zh) 2003-10-15
DE10312627B4 (de) 2010-06-24
CN1289808C (zh) 2006-12-13
US6860485B2 (en) 2005-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20131231