KR100574568B1 - 밀폐 링 및 이를 구비한 피스톤 - Google Patents
밀폐 링 및 이를 구비한 피스톤 Download PDFInfo
- Publication number
- KR100574568B1 KR100574568B1 KR1020017015811A KR20017015811A KR100574568B1 KR 100574568 B1 KR100574568 B1 KR 100574568B1 KR 1020017015811 A KR1020017015811 A KR 1020017015811A KR 20017015811 A KR20017015811 A KR 20017015811A KR 100574568 B1 KR100574568 B1 KR 100574568B1
- Authority
- KR
- South Korea
- Prior art keywords
- ring
- piston
- rings
- common
- pair
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 30
- 238000002485 combustion reaction Methods 0.000 description 14
- 239000000314 lubricant Substances 0.000 description 13
- 239000010687 lubricating oil Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- F16J9/12—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
- F16J9/206—One-piece 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
- F16J9/06—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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/909—Similar sealing structures for mounting on piston and about rod
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Description
Claims (6)
- 상부 링과 하부 링을 포함하는 한 쌍의 밀폐 링으로서, 상기 링들은 공통 축선, 공통 외측 원통형 표면, 공통 내측 원통형 표면과, 한 쌍의 접촉 면을 구비하며, 상기 접촉면은 방사상 외측단과 방사상 내측단을 갖는 상기 링들의 방사상 단면에서 계합길이를 형성하고, 상기 접촉면과 상기 공통 원통형 표면은 상기 외측단에서 방사상 내향 모서리가 있는 첫번째 쐐기모양 틈을 형성하며, 상기 내향 모서리는 10초 내지 1도 30초 범위의 제 1각을 갖고, 상기 외측단은 상기 공통 내측 원통형 표면보다 상기 공통 외측 원통형 표면에서 더 멀리 떨어진 한 쌍의 밀폐 링.
- 제 1 항에 있어서, 상기 접촉면은 상기 내측단에서 방사상 외향 모서리를 갖는 두번째 쐐기모양 틈을 형성하며, 상기 외향 모서리는 2도 내지 7도 30초 범위의 제 2각을 이루는 것을 특징으로 하는 한 쌍의 밀폐 링.
- 제 2 항에 있어서, 상기 제2각은 2도 내지 6도 범위에 있는 것을 특징으로 하는 한 쌍의 밀폐링.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 제1각은 10초 내지 1도 범위에 있는 것을 특징으로 하는 한 쌍의 밀폐링.
- 제 4 항에 있어서, 상기 첫번째 틈은 두 번째 틈보다 10배 이상의 방사상 길이를 갖는 것을 특징으로 하는 한 쌍의 밀폐링.
- 삭제
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99228551.8 | 1999-06-08 | ||
CN 99228551 CN2380703Y (zh) | 1999-06-08 | 1999-06-08 | 高效组合式活塞环 |
CN00209068 | 2000-04-11 | ||
CN00209068.6 | 2000-04-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020021647A KR20020021647A (ko) | 2002-03-21 |
KR100574568B1 true KR100574568B1 (ko) | 2006-04-28 |
Family
ID=25739768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017015811A Expired - Fee Related KR100574568B1 (ko) | 1999-06-08 | 2000-06-06 | 밀폐 링 및 이를 구비한 피스톤 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7044473B1 (ko) |
EP (1) | EP1184558B1 (ko) |
JP (1) | JP3859511B2 (ko) |
KR (1) | KR100574568B1 (ko) |
AT (1) | ATE302337T1 (ko) |
AU (1) | AU4909200A (ko) |
DE (1) | DE60022031T2 (ko) |
WO (1) | WO2000075501A1 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10340301A1 (de) * | 2003-09-02 | 2005-04-28 | Mahle Gmbh | Mehrteiliger Ölabstreifring für Kolben von Verbrennungsmotoren |
DE10340313A1 (de) | 2003-09-02 | 2005-05-19 | Mahle Gmbh | Ölabstreifring-Ringnut-Anordnung für Kolben von Verbrennungsmotoren |
DE102004021361A1 (de) * | 2004-04-30 | 2005-05-25 | Audi Ag | Kolbenring |
KR100655430B1 (ko) | 2005-11-17 | 2006-12-08 | 삼성전자주식회사 | 플래시 메모리 장치 및 그것의 워드 라인 인에이블 방법 |
JP5182950B2 (ja) * | 2009-04-20 | 2013-04-17 | 振峰 劉 | ピストン用リング・ユニット |
CN103180592B (zh) * | 2010-08-20 | 2015-12-16 | 杨增利 | 储油活塞环 |
US8555850B2 (en) * | 2011-08-05 | 2013-10-15 | GM Global Technology Operations LLC | Two-piece compression piston ring of an internal combustion engine |
DE102012006834A1 (de) * | 2011-09-13 | 2013-03-14 | Wabco Gmbh | Hubkolben für einen Hubkolbenkompressor zur Erzeugung von Druckluft für ein Fahrzeug |
US20130154196A1 (en) * | 2011-12-14 | 2013-06-20 | Mahle International Gmbh | Piston ring formed from ring blank |
DE102012221858B4 (de) | 2012-11-29 | 2018-08-02 | Bayerische Motoren Werke Aktiengesellschaft | Kolben und Kolbenring-Anordnung |
JP6397708B2 (ja) * | 2014-09-29 | 2018-09-26 | 株式会社クボタ | エンジン |
DE102016205837A1 (de) * | 2016-04-07 | 2017-10-12 | Volkswagen Aktiengesellschaft | Anordnung eines ersten Kolbenrings benachbart zu einem zweiten Kolbenring in einer Nut eines Hubkolbens einer Hubkolben-Brennkraftmaschine und eine Hubkolben-Brennkraftmaschine |
US11162585B2 (en) * | 2019-01-31 | 2021-11-02 | Mahle International Gmbh | Piston having two piston rings |
DE102020213242A1 (de) * | 2020-10-20 | 2022-04-21 | Mahle International Gmbh | Kolben für eine Brennkraftmaschine und Herstellungsverfahren |
GB2623589A (en) * | 2022-10-21 | 2024-04-24 | Cross Mfg Company 1938 Limited | Sliding ring seal assembly |
DE102023126195B4 (de) * | 2023-09-27 | 2025-06-18 | Federal-Mogul Burscheid Gmbh | Kompressionskolbenring mit verbesserter Ölrückhaltung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2511874A (en) * | 1950-06-20 | Piston ring | ||
FR964507A (ko) * | 1950-08-18 | |||
US1368447A (en) * | 1920-01-03 | 1921-02-15 | John E Megson | Wiper-ring for the cylinders of internal-combustion engines |
US1534766A (en) * | 1923-01-15 | 1925-04-21 | Ottis R Briney | Sealing means for pistons and the like |
US1547917A (en) * | 1923-12-31 | 1925-07-28 | Daniel E Holverson | Piston packing |
US2056099A (en) * | 1934-05-26 | 1936-09-29 | Henry W Grimm | Piston oil ring |
FR821839A (fr) * | 1937-05-13 | 1937-12-14 | Segments de pistons | |
US2938758A (en) * | 1957-11-21 | 1960-05-31 | Hastings Mfg Co | Piston ring assembly for internal combustion engines |
US2918340A (en) * | 1958-12-19 | 1959-12-22 | Mcquay Norris Mfg Co | Piston ring assembly |
US3456954A (en) * | 1968-02-19 | 1969-07-22 | Ramsey Corp | Compression piston ring assembly |
EP0069175A1 (en) * | 1981-07-03 | 1983-01-12 | Nissan Motor Co., Ltd. | Piston for an internal combustion engine |
SU1364761A1 (ru) * | 1986-07-30 | 1988-01-07 | Ленинградский Филиал Научно-Исследовательского Института Автомобильного Транспорта | Уплотнение поршн |
DE4327621B4 (de) * | 1993-08-17 | 2009-04-09 | Mahle Gmbh | Kolbenringnutgestaltung für Kolben von Verbrennungsmotoren |
CN2233988Y (zh) * | 1995-09-27 | 1996-08-28 | 王保东 | 自动润滑调隙活塞环 |
CN2260173Y (zh) * | 1996-02-14 | 1997-08-20 | 王保东 | 一种带有自动润滑及调隙装置的活塞组件 |
-
2000
- 2000-06-06 DE DE60022031T patent/DE60022031T2/de not_active Expired - Lifetime
- 2000-06-06 US US09/979,867 patent/US7044473B1/en not_active Expired - Fee Related
- 2000-06-06 EP EP00930969A patent/EP1184558B1/en not_active Expired - Lifetime
- 2000-06-06 AU AU49092/00A patent/AU4909200A/en not_active Abandoned
- 2000-06-06 WO PCT/CN2000/000143 patent/WO2000075501A1/zh active IP Right Grant
- 2000-06-06 KR KR1020017015811A patent/KR100574568B1/ko not_active Expired - Fee Related
- 2000-06-06 AT AT00930969T patent/ATE302337T1/de not_active IP Right Cessation
- 2000-06-06 JP JP2001501754A patent/JP3859511B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1184558B1 (en) | 2005-08-17 |
ATE302337T1 (de) | 2005-09-15 |
DE60022031D1 (de) | 2005-09-22 |
EP1184558A1 (en) | 2002-03-06 |
EP1184558A4 (en) | 2003-07-23 |
JP3859511B2 (ja) | 2006-12-20 |
AU4909200A (en) | 2000-12-28 |
JP2003501594A (ja) | 2003-01-14 |
WO2000075501A1 (fr) | 2000-12-14 |
US7044473B1 (en) | 2006-05-16 |
KR20020021647A (ko) | 2002-03-21 |
DE60022031T2 (de) | 2006-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20011207 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20030916 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20050728 Patent event code: PE09021S01D |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20060220 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20060421 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 20060424 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20090401 Year of fee payment: 4 |
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PR1001 | Payment of annual fee |
Payment date: 20090401 Start annual number: 4 End annual number: 4 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |