JPWO2023007734A1 - - Google Patents
Info
- Publication number
- JPWO2023007734A1 JPWO2023007734A1 JP2021551964A JP2021551964A JPWO2023007734A1 JP WO2023007734 A1 JPWO2023007734 A1 JP WO2023007734A1 JP 2021551964 A JP2021551964 A JP 2021551964A JP 2021551964 A JP2021551964 A JP 2021551964A JP WO2023007734 A1 JPWO2023007734 A1 JP WO2023007734A1
- Authority
- JP
- Japan
- 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.)
- Granted
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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
-
- 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
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/001—One-piece pistons
-
- 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
-
- 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
- F16J9/20—Rings with special cross-section; Oil-scraping rings
- F16J9/203—Oil-scraping rings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/028466 WO2023007734A1 (ja) | 2021-07-30 | 2021-07-30 | ピストンリングの組合せ、及びピストンとピストンリングとの組合せ構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP7052156B1 JP7052156B1 (ja) | 2022-04-11 |
JPWO2023007734A1 true JPWO2023007734A1 (ja) | 2023-02-02 |
Family
ID=81259565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021551964A Active JP7052156B1 (ja) | 2021-07-30 | 2021-07-30 | ピストンリングの組合せ、及びピストンとピストンリングとの組合せ構造 |
Country Status (7)
Country | Link |
---|---|
US (1) | US12000491B2 (ja) |
EP (1) | EP4206498A4 (ja) |
JP (1) | JP7052156B1 (ja) |
KR (1) | KR102539762B1 (ja) |
CN (1) | CN116324231B (ja) |
MX (1) | MX2023003565A (ja) |
WO (1) | WO2023007734A1 (ja) |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2177574A (en) * | 1938-02-25 | 1939-10-24 | Circle Motor Corp | Piston |
US2294519A (en) * | 1941-08-09 | 1942-09-01 | Caterpillar Tractor Co | Piston structure |
US2938758A (en) * | 1957-11-21 | 1960-05-31 | Hastings Mfg Co | Piston ring assembly for internal combustion engines |
DE3428007A1 (de) | 1984-07-28 | 1986-02-06 | M.A.N.-B & W Diesel GmbH, 8900 Augsburg | Kolben mit spezieller formgebung und kolbenringbestueckung |
JPS6263460U (ja) | 1985-10-11 | 1987-04-20 | ||
JPH0525024A (ja) | 1991-07-19 | 1993-02-02 | Etowaale:Kk | シヤンプー |
JPH10169506A (ja) * | 1996-12-12 | 1998-06-23 | Hino Motors Ltd | 内燃機関のピストン |
JPH11182679A (ja) * | 1997-12-24 | 1999-07-06 | Sanshin Ind Co Ltd | 内燃エンジン |
US20060113730A1 (en) * | 2003-04-07 | 2006-06-01 | Takao Suzuki | Combination oil ring |
JP2006144700A (ja) * | 2004-11-22 | 2006-06-08 | Toyota Motor Corp | 内燃機関用エンジンのピストン及び内燃機関用エンジンのピストンとピストンリングの組合せ |
JP2009281387A (ja) * | 2009-06-01 | 2009-12-03 | Toyota Motor Corp | 内燃機関用エンジンのピストン及び内燃機関用エンジンのピストンとピストンリングの組合せ |
JP5917276B2 (ja) * | 2012-04-27 | 2016-05-11 | 本田技研工業株式会社 | 内燃機関用ピストン構造 |
CN104454226A (zh) * | 2014-12-12 | 2015-03-25 | 陶凝 | 一种发动机活塞总成 |
CN206054123U (zh) * | 2016-08-26 | 2017-03-29 | 山东圣力发动机有限公司 | 增压中冷天然气发动机活塞结构 |
CN106402381B (zh) * | 2016-10-12 | 2018-08-07 | 桃源县三力活塞环厂(普通合伙) | 一种新型活塞环 |
DE102016222299A1 (de) * | 2016-11-14 | 2018-05-17 | Man Diesel & Turbo Se | Zylinder einer Brennkraftmaschine |
JP6389865B2 (ja) * | 2016-12-27 | 2018-09-12 | Tpr株式会社 | 内燃機関用ピストン |
JP6389970B1 (ja) * | 2018-01-16 | 2018-09-12 | Tpr株式会社 | 組合せオイルリング |
JP7368166B2 (ja) * | 2019-10-03 | 2023-10-24 | 日本ピストンリング株式会社 | オイルリングの形状作り込み方法、オイルリング |
-
2021
- 2021-07-30 JP JP2021551964A patent/JP7052156B1/ja active Active
- 2021-07-30 EP EP21951933.7A patent/EP4206498A4/en active Pending
- 2021-07-30 WO PCT/JP2021/028466 patent/WO2023007734A1/ja unknown
- 2021-07-30 KR KR1020237009270A patent/KR102539762B1/ko active IP Right Grant
- 2021-07-30 MX MX2023003565A patent/MX2023003565A/es unknown
- 2021-07-30 US US18/026,144 patent/US12000491B2/en active Active
- 2021-07-30 CN CN202180064435.0A patent/CN116324231B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN116324231B (zh) | 2024-03-22 |
EP4206498A1 (en) | 2023-07-05 |
EP4206498A4 (en) | 2023-10-11 |
KR20230044540A (ko) | 2023-04-04 |
JP7052156B1 (ja) | 2022-04-11 |
MX2023003565A (es) | 2023-12-04 |
US20230358313A1 (en) | 2023-11-09 |
CN116324231A (zh) | 2023-06-23 |
KR102539762B1 (ko) | 2023-06-01 |
WO2023007734A1 (ja) | 2023-02-02 |
US12000491B2 (en) | 2024-06-04 |
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