JP5341616B2 - ピストンのオイルリング機構 - Google Patents

ピストンのオイルリング機構 Download PDF

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Publication number
JP5341616B2
JP5341616B2 JP2009124700A JP2009124700A JP5341616B2 JP 5341616 B2 JP5341616 B2 JP 5341616B2 JP 2009124700 A JP2009124700 A JP 2009124700A JP 2009124700 A JP2009124700 A JP 2009124700A JP 5341616 B2 JP5341616 B2 JP 5341616B2
Authority
JP
Japan
Prior art keywords
ring
oil
piston
ring groove
oil 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
JP2009124700A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010270868A (ja
JP2010270868A5 (enExample
Inventor
博之 西浦
直也 岡田
健二 羽山
洋平 橋本
英司 一杉
良介 中
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
Priority to JP2009124700A priority Critical patent/JP5341616B2/ja
Priority to PCT/IB2010/000721 priority patent/WO2010133929A1/en
Priority to US13/321,737 priority patent/US20120061920A1/en
Priority to DE112010002065.5T priority patent/DE112010002065B4/de
Publication of JP2010270868A publication Critical patent/JP2010270868A/ja
Publication of JP2010270868A5 publication Critical patent/JP2010270868A5/ja
Application granted granted Critical
Publication of JP5341616B2 publication Critical patent/JP5341616B2/ja
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)
JP2009124700A 2009-05-22 2009-05-22 ピストンのオイルリング機構 Expired - Fee Related JP5341616B2 (ja)

Priority Applications (4)

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
PCT/IB2010/000721 WO2010133929A1 (en) 2009-05-22 2010-03-30 Oil ring mechanism of a piston
US13/321,737 US20120061920A1 (en) 2009-05-22 2010-03-30 Oil ring mechanism of a piston
DE112010002065.5T DE112010002065B4 (de) 2009-05-22 2010-03-30 Ölringmechanismus-baugruppe

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2010270868A JP2010270868A (ja) 2010-12-02
JP2010270868A5 JP2010270868A5 (enExample) 2011-12-08
JP5341616B2 true JP5341616B2 (ja) 2013-11-13

Family

ID=42236907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009124700A Expired - Fee Related JP5341616B2 (ja) 2009-05-22 2009-05-22 ピストンのオイルリング機構

Country Status (4)

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

Families Citing this family (4)

* 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
DE102017103159B4 (de) * 2017-02-16 2023-02-02 Man Energy Solutions Se Zylinder einer Brennkraftmaschine
CN110219746A (zh) * 2019-05-22 2019-09-10 上海理工大学 内燃机活塞环缸套系统

Family Cites Families (27)

* 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
IT1113668B (it) 1976-11-05 1986-01-20 Skf Ind Inc Anello per pistoni
JPS5918128Y2 (ja) 1978-06-19 1984-05-25 ヤマハ発動機株式会社 内燃機関のピストン
US4522412A (en) * 1982-10-26 1985-06-11 Keikoku Piston Ring Co., Ltd. Oil ring with coil expander
US4438937A (en) 1982-12-06 1984-03-27 Moriarty Maurice J Piston ring
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
DE4205503C2 (de) * 1992-02-22 2003-06-05 Mahle Gmbh Kolben für Verbrennungsmotoren
JPH06159135A (ja) * 1992-11-24 1994-06-07 Riken Corp 圧力リング
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
JP2002310002A (ja) 2001-04-13 2002-10-23 Nippon Piston Ring Co Ltd ２ピースオイルリング
KR20050043008A (ko) * 2003-11-04 2005-05-11 현대자동차주식회사 내연기관 엔진용 피스톤 링 및 이를 이용한 내연기관 엔진
US20060220322A1 (en) 2005-04-04 2006-10-05 Je Pistons, Inc. Replenishment pockets on piston rings for the prevention of microwelding

Also Published As

Publication number Publication date
JP2010270868A (ja) 2010-12-02
WO2010133929A1 (en) 2010-11-25
US20120061920A1 (en) 2012-03-15
DE112010002065T5 (de) 2012-07-19
DE112010002065B4 (de) 2020-08-06

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