DE112010002065B4 - Ölringmechanismus-baugruppe - Google Patents

Ölringmechanismus-baugruppe Download PDF

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Publication number
DE112010002065B4
DE112010002065B4 DE112010002065.5T DE112010002065T DE112010002065B4 DE 112010002065 B4 DE112010002065 B4 DE 112010002065B4 DE 112010002065 T DE112010002065 T DE 112010002065T DE 112010002065 B4 DE112010002065 B4 DE 112010002065B4
Authority
DE
Germany
Prior art keywords
ring
oil
piston
oil ring
main body
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
DE112010002065.5T
Other languages
German (de)
English (en)
Other versions
DE112010002065T5 (de
Inventor
Hiroyuki Nishiura
Naoya Okada
Kenji Hayama
Youhei Hashimoto
Hideshi Hitosugi
Ryosuke Naka
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
Toyota Motor Corp
Original Assignee
Nippon Piston Ring Co Ltd
Toyota Motor Corp
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, Toyota Motor Corp filed Critical Nippon Piston Ring Co Ltd
Publication of DE112010002065T5 publication Critical patent/DE112010002065T5/de
Application granted granted Critical
Publication of DE112010002065B4 publication Critical patent/DE112010002065B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16J9/062—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
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • 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
    • F16J9/22—Rings for preventing wear of grooves or like seatings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE112010002065.5T 2009-05-22 2010-03-30 Ölringmechanismus-baugruppe Expired - Fee Related DE112010002065B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009124700A JP5341616B2 (ja) 2009-05-22 2009-05-22 ピストンのオイルリング機構
JP2009-124700 2009-05-22
PCT/IB2010/000721 WO2010133929A1 (en) 2009-05-22 2010-03-30 Oil ring mechanism of a piston

Publications (2)

Publication Number Publication Date
DE112010002065T5 DE112010002065T5 (de) 2012-07-19
DE112010002065B4 true DE112010002065B4 (de) 2020-08-06

Family

ID=42236907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112010002065.5T Expired - Fee Related DE112010002065B4 (de) 2009-05-22 2010-03-30 Ölringmechanismus-baugruppe

Country Status (4)

Country Link
US (1) US20120061920A1 (enExample)
JP (1) JP5341616B2 (enExample)
DE (1) DE112010002065B4 (enExample)
WO (1) WO2010133929A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11982357B2 (en) 2017-02-16 2024-05-14 Man Energy Solutions Se Cylinder of an internal combustion engine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2735720A1 (en) * 2012-11-26 2014-05-28 Wärtsilä Switzerland Ltd. Piston for combustion engine
US20170030290A1 (en) * 2015-07-30 2017-02-02 General Electric Company Recess to encourage ring lift
CN110219746A (zh) * 2019-05-22 2019-09-10 上海理工大学 内燃机活塞环缸套系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748888A1 (de) 1976-11-05 1978-05-18 Mcquay Norris Inc Kolbenring
JPS54183506U (enExample) 1978-06-19 1979-12-26
US4438937A (en) 1982-12-06 1984-03-27 Moriarty Maurice J Piston ring
DE4205503A1 (de) 1992-02-22 1993-08-26 Mahle Gmbh Kolben fuer verbrennungsmotoren
JPH06159135A (ja) 1992-11-24 1994-06-07 Riken Corp 圧力リング
JP2002310002A (ja) 2001-04-13 2002-10-23 Nippon Piston Ring Co Ltd ２ピースオイルリング
US20060220322A1 (en) 2005-04-04 2006-10-05 Je Pistons, Inc. Replenishment pockets on piston rings for the prevention of microwelding

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2403455A (en) * 1945-04-09 1946-07-09 Hastings Mfg Co Piston
US2862774A (en) * 1952-05-29 1958-12-02 Frank A Bower Piston structure
US2755151A (en) * 1952-05-29 1956-07-17 Frank A Bower Piston structure
US2760834A (en) * 1952-07-28 1956-08-28 Frank A Bower Piston structure
US2776176A (en) * 1954-06-14 1957-01-01 Daub Rudolph Piston groove structure
US2771328A (en) * 1956-02-27 1956-11-20 Sterling Aluminum Products Inc Piston ring groove protector
US2996341A (en) * 1956-04-06 1961-08-15 Daub Rudolph Piston head structure
US2851318A (en) * 1956-05-14 1958-09-09 Permold Co Piston and insert ring therefor
US3545772A (en) * 1968-11-01 1970-12-08 Zollner Corp Annular piston ring bearing means
US3583293A (en) * 1969-01-10 1971-06-08 Richard L De Biasse Piston-rod device and components thereof
US3839996A (en) * 1970-08-14 1974-10-08 Automotive Eng Res Inc Internal combustion engine with closed crankcase and intake valve cover operating under vacuum
US4522412A (en) * 1982-10-26 1985-06-11 Keikoku Piston Ring Co., Ltd. Oil ring with coil expander
DE8503197U1 (de) * 1985-02-06 1985-11-21 Goetze Ag, 5093 Burscheid Kolbenring
DE3606269C1 (en) * 1986-02-27 1987-08-13 Man B & W Diesel Gmbh Lubrication for a piston of a reciprocating piston internal combustion engine
US5253877A (en) * 1990-08-06 1993-10-19 Richard DeBiasse Piston ring having tapered outwardly extending wiper
US5083536A (en) * 1991-06-06 1992-01-28 Southwest Research Institute Compression piston ring groove for an internal combustion engine
US5779243A (en) * 1996-11-21 1998-07-14 Delaware Capital Formation, Inc. Piston ring set for reciprocating engines
US5743171A (en) * 1997-03-14 1998-04-28 Southwest Research Institute Oil control ring and groove arrangement for improved blowby control
JPH1137293A (ja) * 1997-07-22 1999-02-12 Toyota Motor Corp 樹脂製ピストンリング
KR20050043008A (ko) * 2003-11-04 2005-05-11 현대자동차주식회사 내연기관 엔진용 피스톤 링 및 이를 이용한 내연기관 엔진

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748888A1 (de) 1976-11-05 1978-05-18 Mcquay Norris Inc Kolbenring
JPS54183506U (enExample) 1978-06-19 1979-12-26
US4438937A (en) 1982-12-06 1984-03-27 Moriarty Maurice J Piston ring
DE4205503A1 (de) 1992-02-22 1993-08-26 Mahle Gmbh Kolben fuer verbrennungsmotoren
JPH06159135A (ja) 1992-11-24 1994-06-07 Riken Corp 圧力リング
JP2002310002A (ja) 2001-04-13 2002-10-23 Nippon Piston Ring Co Ltd ２ピースオイルリング
US20060220322A1 (en) 2005-04-04 2006-10-05 Je Pistons, Inc. Replenishment pockets on piston rings for the prevention of microwelding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11982357B2 (en) 2017-02-16 2024-05-14 Man Energy Solutions Se Cylinder of an internal combustion engine

Also Published As

Publication number Publication date
JP5341616B2 (ja) 2013-11-13
JP2010270868A (ja) 2010-12-02
WO2010133929A1 (en) 2010-11-25
US20120061920A1 (en) 2012-03-15
DE112010002065T5 (de) 2012-07-19

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Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee