JP6121146B2 - ピストンリング装着構造 - Google Patents
ピストンリング装着構造 Download PDFInfo
- Publication number
- JP6121146B2 JP6121146B2 JP2012256484A JP2012256484A JP6121146B2 JP 6121146 B2 JP6121146 B2 JP 6121146B2 JP 2012256484 A JP2012256484 A JP 2012256484A JP 2012256484 A JP2012256484 A JP 2012256484A JP 6121146 B2 JP6121146 B2 JP 6121146B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- ring
- groove
- piston ring
- section
- 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
Links
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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
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/04—Resilient guiding parts, e.g. skirts, particularly for trunk pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F5/00—Piston rings, e.g. associated with piston crown
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—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
-
- 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
- F16J9/24—Members preventing rotation of rings in grooves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
12 ピストンヘッド
14 リング溝
16 ガイド溝
18 ピストンリング
18a エンドギャップ
20 ガイド突起
Claims (3)
- ピストンヘッド(12)の円周方向に沿ってリング溝(14)が形成され、前記リング溝(14)の外周面にその円周方向に沿って一定区間にわたってガイド溝(16)が形成されたピストン(10);及び
前記リング溝(14)に回転可能に嵌め合わせられ、両端部の間にエンドギャップ(18a)が設けられ、両端部の内周面にガイド突起(20)がそれぞれ形成され、前記ガイド突起(20)が前記ガイド溝(16)の区間内で回転するとともに前記ガイド溝(16)の両端部の段差部によって前記ガイド突起(20)の回転が制限されるように構成されたピストンリング(18);を含んでなり、
前記ピストンリング(18)を前記ピストンヘッド(12)に複数装着するとき、あるピストンリング(18)に形成されたエンドギャップ(18a)の回転区間が残りのピストンリング(18)に形成されたエンドギャップ(18a)の回転区間と重ならないように構成される、前記エンドギャップ(18a)が互いに一致することを防止するピストンリングの装着構造。 - 前記ピストンリング(18)を前記ピストンヘッド(12)に複数装着するとき、あるリング溝(14)に形成されたガイド溝(16)の形成区間が残りのリング溝(14)に形成されたガイド溝(16)の形成区間と重ならないように形成されることを特徴とする、請求項1に記載のピストンリングの装着構造。
- 前記ピストンリング(18)を前記ピストンヘッド(12)に複数装着するとき、それぞれのリング溝(14)に形成されたガイド溝(16)の形成区間が前記ピストンヘッド(12)の円周方向に沿って均等に分割されていることを特徴とする、請求項1に記載のピストンリングの装着構造。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120118110A KR101371744B1 (ko) | 2012-10-23 | 2012-10-23 | 피스톤링 장착 구조 |
KR10-2012-0118110 | 2012-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014085009A JP2014085009A (ja) | 2014-05-12 |
JP6121146B2 true JP6121146B2 (ja) | 2017-04-26 |
Family
ID=50436929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012256484A Active JP6121146B2 (ja) | 2012-10-23 | 2012-11-22 | ピストンリング装着構造 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9109699B2 (ja) |
JP (1) | JP6121146B2 (ja) |
KR (1) | KR101371744B1 (ja) |
DE (1) | DE102012112659A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101637705B1 (ko) * | 2014-10-28 | 2016-07-07 | 현대자동차주식회사 | 차량 엔진용 피스톤 어셈블리 |
US11313466B2 (en) * | 2019-08-29 | 2022-04-26 | GM Global Technology Operations LLC | Piston assembly for an internal combustion engine of a motor vehicle |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1369592A (en) * | 1919-02-25 | 1921-02-22 | White Charles | Piston-ring |
US1956513A (en) * | 1933-08-04 | 1934-04-24 | Grover C Neault | Piston ring |
US2300518A (en) * | 1940-03-08 | 1942-11-03 | Hastings Mfg Co | Anchored piston ring assembly and piston ring anchoring device |
US2428177A (en) * | 1944-09-02 | 1947-09-30 | Hastings Mfg Co | Piston ring and piston and piston ring assembly |
US4570945A (en) * | 1982-05-20 | 1986-02-18 | Nissan Motor Co., Ltd. | Piston ring having shape of an ellipse or an elongated circle |
JPS59187171A (ja) * | 1983-04-05 | 1984-10-24 | Mikuni Jukogyo Kk | オイルレスピストン |
JPS63150055U (ja) | 1987-03-24 | 1988-10-03 | ||
JPH01299364A (ja) * | 1988-05-25 | 1989-12-04 | Mitsuhiro Kanao | ピストンリング |
JPH0480962U (ja) * | 1990-11-27 | 1992-07-14 | ||
JP3149064B2 (ja) * | 1994-06-10 | 2001-03-26 | 株式会社ユニシアジェックス | 内燃機関用ピストンの製造方法 |
KR200159732Y1 (ko) | 1995-12-28 | 1999-11-01 | 정몽규 | 피스톤 링 |
US5664536A (en) * | 1996-08-14 | 1997-09-09 | Brunswick Corporation | Self-locating piston ring for a two-stroke engine |
KR19990003222U (ko) * | 1997-06-30 | 1999-01-25 | 양재신 | 내연기관용 피스톤 |
DE10041802C1 (de) * | 2000-08-25 | 2002-02-28 | Federal Mogul Burscheid Gmbh | Kompressionskolbenring |
US6457721B1 (en) * | 2001-01-26 | 2002-10-01 | White Consolidated Industries, Inc. | Piston ring locator |
US6712363B2 (en) * | 2002-01-08 | 2004-03-30 | Dresser-Rand Company | Compression ring sealing device with end gap control and a method of manufacturing same |
JP2003294331A (ja) * | 2002-03-29 | 2003-10-15 | Sanyo Electric Co Ltd | スターリング冷凍機 |
JP4500007B2 (ja) | 2003-05-29 | 2010-07-14 | Ntn株式会社 | 樹脂製シールリング |
KR20050100462A (ko) * | 2004-04-14 | 2005-10-19 | 현대자동차주식회사 | 피스톤 링 장착 구조 |
JP4962062B2 (ja) | 2006-03-30 | 2012-06-27 | Nok株式会社 | シールリングおよびシールリング製造方法 |
IT1393329B1 (it) | 2009-01-21 | 2012-04-20 | Brondolin S P A | Pistone e anello di tenuta per pressofusione |
KR20120118110A (ko) | 2011-04-18 | 2012-10-26 | 김대섭 | 소화기를 구비하는 비상손전등 |
-
2012
- 2012-10-23 KR KR1020120118110A patent/KR101371744B1/ko active IP Right Grant
- 2012-11-22 JP JP2012256484A patent/JP6121146B2/ja active Active
- 2012-12-10 US US13/710,343 patent/US9109699B2/en not_active Expired - Fee Related
- 2012-12-19 DE DE102012112659.3A patent/DE102012112659A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JP2014085009A (ja) | 2014-05-12 |
US20140109764A1 (en) | 2014-04-24 |
US9109699B2 (en) | 2015-08-18 |
KR101371744B1 (ko) | 2014-03-07 |
DE102012112659A1 (de) | 2014-04-24 |
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