JP6446187B2 - ピストンリング - Google Patents

ピストンリング Download PDF

Info

Publication number
JP6446187B2
JP6446187B2 JP2014132184A JP2014132184A JP6446187B2 JP 6446187 B2 JP6446187 B2 JP 6446187B2 JP 2014132184 A JP2014132184 A JP 2014132184A JP 2014132184 A JP2014132184 A JP 2014132184A JP 6446187 B2 JP6446187 B2 JP 6446187B2
Authority
JP
Japan
Prior art keywords
piston ring
curved surface
chamber side
combustion chamber
cross
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.)
Active
Application number
JP2014132184A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016011674A (ja
JP2016011674A5 (enExample
Inventor
実 川西
実 川西
掛川　聡
聡 掛川
大志 清水
大志 清水
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 JP2014132184A priority Critical patent/JP6446187B2/ja
Priority to EP15811150.0A priority patent/EP3163129B1/en
Priority to PCT/JP2015/068368 priority patent/WO2015199183A1/ja
Priority to CN201580034275.XA priority patent/CN106662246B/zh
Priority to KR1020177002115A priority patent/KR102426972B1/ko
Publication of JP2016011674A publication Critical patent/JP2016011674A/ja
Publication of JP2016011674A5 publication Critical patent/JP2016011674A5/ja
Application granted granted Critical
Publication of JP6446187B2 publication Critical patent/JP6446187B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Pistons, Piston Rings, And Cylinders (AREA)
JP2014132184A 2014-06-27 2014-06-27 ピストンリング Active JP6446187B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2014132184A JP6446187B2 (ja) 2014-06-27 2014-06-27 ピストンリング
EP15811150.0A EP3163129B1 (en) 2014-06-27 2015-06-25 Piston ring
PCT/JP2015/068368 WO2015199183A1 (ja) 2014-06-27 2015-06-25 ピストンリング
CN201580034275.XA CN106662246B (zh) 2014-06-27 2015-06-25 活塞环
KR1020177002115A KR102426972B1 (ko) 2014-06-27 2015-06-25 피스톤 링

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014132184A JP6446187B2 (ja) 2014-06-27 2014-06-27 ピストンリング

Publications (3)

Publication Number Publication Date
JP2016011674A JP2016011674A (ja) 2016-01-21
JP2016011674A5 JP2016011674A5 (enExample) 2017-07-06
JP6446187B2 true JP6446187B2 (ja) 2018-12-26

Family

ID=55228535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014132184A Active JP6446187B2 (ja) 2014-06-27 2014-06-27 ピストンリング

Country Status (1)

Country Link
JP (1) JP6446187B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7053531B2 (ja) * 2019-05-28 2022-04-12 Ｔｐｒ株式会社 表面処理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3359675B2 (ja) * 1992-12-18 2002-12-24 本田技研工業株式会社 ピストンリング
JP2005273583A (ja) * 2004-03-25 2005-10-06 Toyota Motor Corp ピストンリング
JP2009091927A (ja) * 2007-10-05 2009-04-30 Mitsubishi Heavy Ind Ltd 往復動機関のピストンリング

Also Published As

Publication number Publication date
JP2016011674A (ja) 2016-01-21

Similar Documents

Publication Publication Date Title
WO2015199183A1 (ja) ピストンリング
CN103998755B (zh) 通过微细凹凸的最佳配置而改善了耐磨损性的气缸装置
US9067286B2 (en) Piston ring for a piston of an internal combustion engine, and a method for producing same
JP6112203B2 (ja) 鉄系溶射被膜、これを用いた内燃機関用シリンダーブロック及び内燃機関用摺動機構
JP5386213B2 (ja) シリンダとピストンの組み合わせ
JP2008542603A (ja) ディーゼルエンジンのためのコーティングされたパワーシリンダ部品
US9810323B2 (en) Piston ring
JP6446188B2 (ja) ピストンリング
JP6473335B2 (ja) ピストンリング
JP6446187B2 (ja) ピストンリング
JP2017026054A (ja) ピストンリング
US11098674B2 (en) Piston for a heat engine, heat engine comprising such a piston, and methods
CN216111036U (zh) 一种活塞环及甲醇发动机
JP2013148026A (ja) シリンダライナ
US12196325B2 (en) Compression ring
US10995857B2 (en) Piston ring for internal combustion engines
JP2005201099A (ja) 内燃機関用ピストン及びシリンダー
CN217421371U (zh) 一种具有固体润滑涂层的活塞环
JPH0229907B2 (enExample)
CN218493692U (zh) 一种用于无缸套柴油机的活塞环组
JP6914291B2 (ja) 内燃機関のシリンダ
JPH0723649Y2 (ja) シリンダとピストンリングの組合せ
JP2516978Y2 (ja) シリンダとピストンリングの組合せ
JP2024003920A (ja) 往復動機関のシリンダブロック、シリンダ用摺動部材
JPS6229749A (ja) 内燃機関の摺動部の構造

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170525

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170525

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180227

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180405

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20180925

AA92 Notification that decision to refuse application was cancelled

Free format text: JAPANESE INTERMEDIATE CODE: A971092

Effective date: 20181023

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20181106

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181109

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20181127

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20181203

R150 Certificate of patent or registration of utility model

Ref document number: 6446187

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250