KR20030055292A - 질화표면층을 가진 2조각 오일제어링 - Google Patents
질화표면층을 가진 2조각 오일제어링 Download PDFInfo
- Publication number
- KR20030055292A KR20030055292A KR10-2003-7005939A KR20037005939A KR20030055292A KR 20030055292 A KR20030055292 A KR 20030055292A KR 20037005939 A KR20037005939 A KR 20037005939A KR 20030055292 A KR20030055292 A KR 20030055292A
- Authority
- KR
- South Korea
- Prior art keywords
- ring body
- ring
- oil control
- lapping
- annular groove
- Prior art date
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
-
- 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
- F16J9/061—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 using metallic coiled or blade springs
- F16J9/062—Coiled spring along the entire circumference
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces
-
- 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
- F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
Claims (3)
- 링몸체의 내부표면에 환상의 홈을 가진 대략적으로 M-형상 또는 I-형상의 단면을 가지도록 형성된 링몸체와; 실린더의 내부벽을 향하여 링몸체를 탄성적으로 밀어내기 위해, 링몸체의 환상의 홈에 부착된 고리형 팽창기로 구성되며,상기 링몸체는 상부레일, 하부레일 및 상기 상하부레일을 연결하는 웨브로 구성되며, 상기 웨브는 윤활유가 그 사이를 통하여 통과하도록 복수의 개구를 구비하고 있으며,상기 링몸체는 질화층로 덮인 외주와 내주표면을 가진 3.0 내지 13.0 질량% 의 크롬을 함유하는 스테인레스 스틸로 구성되며,링몸체의 단면적에서 내부표면길이에 대한 외부표면길이의 원호비율이 1.08 내지 1.32의 범위인 것을 특징으로 하는 2조각 오일제어링.
- 제 1 항에 있어서, 내부표면길이에 대한 외부표면길이의 상기 원호비율이 1.1 내지 1.3의 범위인 것을 특징으로 하는 2조각 오일제어링.
- 제 1 항 또는 제 2 항에 있어서, 상기 링몸체는 1.2 내지 2.0 mm의 폭, 1.2 내지 2.0mm의 두께, 0.15 내지 0.22mm의 랜드폭 및 0.5 내지 0.75mm의 환상의 홈깊이를 가지는 것을 특징으로 하는 2조각 오일제어링.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00262805 | 2001-08-31 | ||
JP2001262805A JP2003074704A (ja) | 2001-08-31 | 2001-08-31 | 組合せオイルリング |
PCT/JP2002/008812 WO2003019050A1 (en) | 2001-08-31 | 2002-08-30 | Two piece oil control ring with nitrided surface layers |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030055292A true KR20030055292A (ko) | 2003-07-02 |
KR100496709B1 KR100496709B1 (ko) | 2005-06-23 |
Family
ID=19089644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-7005939A KR100496709B1 (ko) | 2001-08-31 | 2002-08-30 | 질화표면층을 가진 2조각 오일제어링 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6834861B2 (ko) |
EP (1) | EP1325252A4 (ko) |
JP (1) | JP2003074704A (ko) |
KR (1) | KR100496709B1 (ko) |
CN (1) | CN1306190C (ko) |
BR (1) | BR0205956B1 (ko) |
TW (1) | TW558601B (ko) |
WO (1) | WO2003019050A1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004090318A1 (ja) * | 2003-04-07 | 2004-10-21 | Toyota Jidosha Kabushiki Kaisha | 組合せオイルリング |
JP4358828B2 (ja) * | 2004-01-09 | 2009-11-04 | 日本ピストンリング株式会社 | コイルエキスパンダ用線材およびコイルエキスパンダ |
US20070262533A1 (en) * | 2006-05-15 | 2007-11-15 | Wan-Chieh Lu | Scraper ring |
DE102007027815A1 (de) | 2007-06-13 | 2008-12-24 | Federal-Mogul Burscheid Gmbh | Ölabstreifring |
BRPI0901045A2 (pt) * | 2009-04-30 | 2010-12-28 | Mahle Metal Leve Sa | anel de controle de óleo (1) formado por, um corpo ferroso com altura menor que 2.0 milìmetros para motores de combustão interna |
DE102010001434B4 (de) * | 2010-02-01 | 2016-02-25 | Federal-Mogul Burscheid Gmbh | Ölabstreif-Kolbenring |
BRPI1003187B1 (pt) * | 2010-06-04 | 2021-03-16 | Mahle Metal Leve S/A | anel de controle de óleo de corpo ferroso para motores de combustão interna |
DE102012010756B4 (de) * | 2012-05-31 | 2017-04-27 | Federal-Mogul Burscheid Gmbh | Verfahren zur Herstellung eines Ölabstreifkolbenrings |
JP6385700B2 (ja) * | 2014-03-31 | 2018-09-05 | 株式会社リケン | オイルリング |
JP6467222B2 (ja) * | 2014-12-22 | 2019-02-06 | 株式会社リケン | 組合せオイルリング |
JP6530200B2 (ja) | 2015-02-23 | 2019-06-12 | 株式会社リケン | サイドレール |
JP7182097B2 (ja) * | 2018-09-28 | 2022-12-02 | 日本ピストンリング株式会社 | 内燃機関用オイルリング |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57206752A (en) * | 1981-06-12 | 1982-12-18 | Nippon Piston Ring Co Ltd | Combination oil ring |
US4522412A (en) * | 1982-10-26 | 1985-06-11 | Keikoku Piston Ring Co., Ltd. | Oil ring with coil expander |
JPH0326293Y2 (ko) * | 1984-12-25 | 1991-06-06 | ||
JPS6336647U (ko) * | 1986-08-28 | 1988-03-09 | ||
JP2628917B2 (ja) * | 1989-08-31 | 1997-07-09 | 株式会社リケン | オイルリング |
JPH04117956U (ja) * | 1991-04-04 | 1992-10-22 | 帝国ピストンリング株式会社 | 組合せオイルリング |
DE69307823T2 (de) * | 1992-10-23 | 1997-09-11 | Hitachi Metals Co. Ltd., Tokio/Tokyo | Stahldraht für einen Ölring und Verfahren zur seiner Herstellung |
JP3456028B2 (ja) * | 1994-10-13 | 2003-10-14 | 日立金属株式会社 | 加工性に優れたピストンリング材 |
JPH08159282A (ja) * | 1994-12-05 | 1996-06-21 | Riken Corp | 内燃機関用オイルコントロールリング |
US5651553A (en) * | 1995-04-25 | 1997-07-29 | Teikoku Piston Ring Co., Ltd. | Antirotation structure for combined oil ring |
JP3625896B2 (ja) * | 1995-06-13 | 2005-03-02 | 日本ピストンリング株式会社 | エキスパンダ付きオイルリング |
JPH0942451A (ja) * | 1995-08-02 | 1997-02-14 | Teikoku Piston Ring Co Ltd | 組合せオイルリングおよびオイルリングの製造方法 |
JP3846811B2 (ja) * | 1995-12-19 | 2006-11-15 | 株式会社小松製作所 | 内燃機関用ピストン |
JP3228116B2 (ja) * | 1996-01-29 | 2001-11-12 | 帝国ピストンリング株式会社 | 組合せオイルリング |
JP2909456B2 (ja) * | 1998-03-05 | 1999-06-23 | 日立金属株式会社 | 耐スカッフィング性に優れたピストンリング |
JPH11264468A (ja) * | 1998-03-17 | 1999-09-28 | Nippon Piston Ring Co Ltd | ピストンリング及びその組合せ |
JP2000145542A (ja) * | 1998-08-31 | 2000-05-26 | Nippon Piston Ring Co Ltd | 直噴式ディ―ゼルエンジン用ピストンリングおよび組合せ |
JP2000097339A (ja) * | 1998-09-22 | 2000-04-04 | Nippon Piston Ring Co Ltd | ピストンリングの組合せ |
JP4382229B2 (ja) * | 2000-01-20 | 2009-12-09 | 帝国ピストンリング株式会社 | 組合せオイルリング |
-
2001
- 2001-08-31 JP JP2001262805A patent/JP2003074704A/ja active Pending
-
2002
- 2002-08-30 BR BRPI0205956-8A patent/BR0205956B1/pt not_active IP Right Cessation
- 2002-08-30 WO PCT/JP2002/008812 patent/WO2003019050A1/en not_active Application Discontinuation
- 2002-08-30 CN CNB028028112A patent/CN1306190C/zh not_active Expired - Fee Related
- 2002-08-30 TW TW091119893A patent/TW558601B/zh not_active IP Right Cessation
- 2002-08-30 KR KR10-2003-7005939A patent/KR100496709B1/ko active IP Right Grant
- 2002-08-30 EP EP02765388A patent/EP1325252A4/en not_active Ceased
- 2002-08-30 US US10/398,679 patent/US6834861B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1473249A (zh) | 2004-02-04 |
BR0205956B1 (pt) | 2011-11-29 |
TW558601B (en) | 2003-10-21 |
JP2003074704A (ja) | 2003-03-12 |
KR100496709B1 (ko) | 2005-06-23 |
BR0205956A (pt) | 2004-02-03 |
US20040021270A1 (en) | 2004-02-05 |
US6834861B2 (en) | 2004-12-28 |
CN1306190C (zh) | 2007-03-21 |
EP1325252A4 (en) | 2005-09-07 |
WO2003019050A1 (en) | 2003-03-06 |
EP1325252A1 (en) | 2003-07-09 |
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