JP5865035B2 - 組合せオイルコントロールリング - Google Patents

組合せオイルコントロールリング Download PDF

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Publication number
JP5865035B2
JP5865035B2 JP2011257463A JP2011257463A JP5865035B2 JP 5865035 B2 JP5865035 B2 JP 5865035B2 JP 2011257463 A JP2011257463 A JP 2011257463A JP 2011257463 A JP2011257463 A JP 2011257463A JP 5865035 B2 JP5865035 B2 JP 5865035B2
Authority
JP
Japan
Prior art keywords
convex
control ring
oil control
concave
convex surface
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
JP2011257463A
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English (en)
Japanese (ja)
Other versions
JP2013113322A (ja
JP2013113322A5 (enExample
Inventor
政弘 中澤
政弘 中澤
忠彦 渡邉
忠彦 渡邉
智史 小泉
智史 小泉
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.)
Riken Corp
Original Assignee
Riken 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 Riken Corp filed Critical Riken Corp
Priority to JP2011257463A priority Critical patent/JP5865035B2/ja
Priority to US14/351,393 priority patent/US9410625B2/en
Priority to PCT/JP2012/076178 priority patent/WO2013054807A1/ja
Priority to EP12840152.8A priority patent/EP2767743B1/en
Priority to CN201280050009.2A priority patent/CN103890464B/zh
Publication of JP2013113322A publication Critical patent/JP2013113322A/ja
Publication of JP2013113322A5 publication Critical patent/JP2013113322A5/ja
Application granted granted Critical
Publication of JP5865035B2 publication Critical patent/JP5865035B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Pistons, Piston Rings, And Cylinders (AREA)
JP2011257463A 2011-10-14 2011-11-25 組合せオイルコントロールリング Expired - Fee Related JP5865035B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2011257463A JP5865035B2 (ja) 2011-11-25 2011-11-25 組合せオイルコントロールリング
US14/351,393 US9410625B2 (en) 2011-10-14 2012-10-10 Combined oil control ring
PCT/JP2012/076178 WO2013054807A1 (ja) 2011-10-14 2012-10-10 組合せオイルコントロールリング
EP12840152.8A EP2767743B1 (en) 2011-10-14 2012-10-10 Combined oil control ring
CN201280050009.2A CN103890464B (zh) 2011-10-14 2012-10-10 组合式控油环

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011257463A JP5865035B2 (ja) 2011-11-25 2011-11-25 組合せオイルコントロールリング

Publications (3)

Publication Number Publication Date
JP2013113322A JP2013113322A (ja) 2013-06-10
JP2013113322A5 JP2013113322A5 (enExample) 2015-01-08
JP5865035B2 true JP5865035B2 (ja) 2016-02-17

Family

ID=48709055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011257463A Expired - Fee Related JP5865035B2 (ja) 2011-10-14 2011-11-25 組合せオイルコントロールリング

Country Status (1)

Country Link
JP (1) JP5865035B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6228452B2 (ja) * 2013-12-26 2017-11-08 株式会社リケン 組合せオイルコントロールリング

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161447U (enExample) * 1978-04-28 1979-11-12
JPH0178768U (enExample) * 1987-11-17 1989-05-26
JPH043163U (enExample) * 1990-04-26 1992-01-13

Also Published As

Publication number Publication date
JP2013113322A (ja) 2013-06-10

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