JP4567447B2 - 内燃機関のためのピストン - Google Patents
内燃機関のためのピストン Download PDFInfo
- Publication number
- JP4567447B2 JP4567447B2 JP2004520313A JP2004520313A JP4567447B2 JP 4567447 B2 JP4567447 B2 JP 4567447B2 JP 2004520313 A JP2004520313 A JP 2004520313A JP 2004520313 A JP2004520313 A JP 2004520313A JP 4567447 B2 JP4567447 B2 JP 4567447B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- section
- cross
- range
- boss
- 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
- 238000002485 combustion reaction Methods 0.000 title claims description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel 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
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/10—Connection to driving members
- F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
- F16J1/16—Connection to driving members with connecting-rods, i.e. pivotal connections with gudgeon-pin; Gudgeon-pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
Claims (3)
- 内燃機関のためのピストン(1)であって、ピストンクラウン(8)が設けられており、ピストン(1)の、前記ピストンクラウン(8)に向いていない方の側に配置され、互いに離隔された2つのピストンピンボスが設けられており、該ピストンピンボスが、それぞれ内側範囲(7,7′)と中央範囲(6,6′)と外側範囲(5,5′)とを備えたボス孔(2,3)を有しており、内側範囲(7,7′)が、円錐状に形成された成形孔の形で形成されており、かつ中央範囲(6,6′)が、円筒状に形成されている形式のものにおいて、外側範囲(5,5′)が、ピストンクラウン(8)の方向に一方側が楕円状の横断面形状を有する横断面を有しており、楕円の大きい軸線が、ピストン軸線(11)に対して少なくともほぼ平行に位置しており、楕円の度合が、中央範囲(6,6′)に対する境界からボス孔(2,3)の外側の終端部まで増大していることを特徴とする、内燃機関のためのピストン。
- 外側範囲(5,5′)の楕円の度合が、複数の区分(14,15,16)で増大しており、それぞれの区分(15,16)が、前の区分(14,15)に段なしに接続されている、請求項1記載のピストン。
- 外側の範囲(5,5′)が、両側が楕円状の横断面形状を有する横断面を有している、請求項1又は2記載のピストン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10231233A DE10231233A1 (de) | 2002-07-11 | 2002-07-11 | Kolben für einen Verbrennungsmotor |
PCT/DE2003/002289 WO2004008006A1 (de) | 2002-07-11 | 2003-07-08 | Kolben für einen verbrennungsmotor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005537444A JP2005537444A (ja) | 2005-12-08 |
JP4567447B2 true JP4567447B2 (ja) | 2010-10-20 |
Family
ID=30009888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004520313A Expired - Fee Related JP4567447B2 (ja) | 2002-07-11 | 2003-07-08 | 内燃機関のためのピストン |
Country Status (9)
Country | Link |
---|---|
US (1) | US7305960B2 (ja) |
EP (1) | EP1521929B2 (ja) |
JP (1) | JP4567447B2 (ja) |
KR (1) | KR100999300B1 (ja) |
CN (1) | CN100353094C (ja) |
BR (1) | BR0312589B1 (ja) |
DE (1) | DE10231233A1 (ja) |
HK (1) | HK1078922A1 (ja) |
WO (1) | WO2004008006A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10255732A1 (de) * | 2002-11-29 | 2004-06-09 | Mahle Gmbh | Bolzennabe eines Kolbens für einen Verbrennungsmotor |
DE102004008097A1 (de) * | 2004-02-18 | 2005-09-08 | Mahle Gmbh | Kolbenbolzenlager für Kolben eines Verbrennungsmotors |
US20100300397A1 (en) * | 2009-06-02 | 2010-12-02 | Lapp Michael T | Connecting rod lubrication recess |
US8613137B2 (en) | 2004-11-16 | 2013-12-24 | Mahle International Gmbh | Connecting rod lubrication recess |
DE102005041907A1 (de) * | 2005-09-03 | 2007-03-08 | Ks Kolbenschmidt Gmbh | Verlaufende Bolzenbohrungsgeometrie für einen Kolben einer Brennkraftmaschine |
DE102006015586A1 (de) | 2006-04-04 | 2007-10-11 | Mahle International Gmbh | Bolzennaben eines Kolbens für einen Verbrennungsmotor |
DE102006055726A1 (de) * | 2006-11-25 | 2008-05-29 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
DE102007011488A1 (de) | 2007-03-07 | 2008-09-11 | Ks Kolbenschmidt Gmbh | Verlaufende Bohrungsgeometrie einer Pleuelbohrung eines Pleuels einer Brennkraftmaschine |
DE102007060473A1 (de) * | 2007-12-14 | 2009-06-18 | Mahle International Gmbh | Bolzennabe sowie damit versehener Kolben für einen Verbrennungsmotor |
US8424445B2 (en) * | 2009-06-02 | 2013-04-23 | Mahle International Gmbh | Connecting rod bore |
DE102009036784A1 (de) * | 2009-08-11 | 2011-02-24 | Ks Kolbenschmidt Gmbh | Bohrungsprofil für eine Kolbenbolzenlagerung |
DE102009056920A1 (de) * | 2009-12-03 | 2011-06-09 | Mahle International Gmbh | Bolzennaben eines Kolbens für einen Verbrennungsmotor |
US8245687B2 (en) * | 2010-01-07 | 2012-08-21 | Mahle International Gmbh | Profiled connecting rod bore with micro-dimples |
JP6110300B2 (ja) | 2010-08-16 | 2017-04-05 | アカーテース パワー,インク. | 対向ピストンエンジン用ピストン構造 |
CN102094723B (zh) * | 2011-03-18 | 2012-06-27 | 湖南江滨机器(集团)有限责任公司 | 一种活塞及其裙部截面形状的优化方法 |
DE102012200749A1 (de) * | 2012-01-19 | 2013-07-25 | Mahle International Gmbh | Kolben |
WO2013138261A1 (en) | 2012-03-12 | 2013-09-19 | Federal-Mogul Corporation | Engine piston |
DE102012022913A1 (de) * | 2012-11-23 | 2014-05-28 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
US20140260961A1 (en) * | 2013-03-13 | 2014-09-18 | GM Global Technology Operations LLC | Piston Pinbore Busing With Anti-Rotation Feature |
US9470136B2 (en) | 2014-03-06 | 2016-10-18 | Achates Power, Inc. | Piston cooling configurations utilizing lubricating oil from a bearing reservoir in an opposed-piston engine |
DE102015220261A1 (de) * | 2015-10-19 | 2017-04-20 | Mahle International Gmbh | Kolben |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE670802C (de) † | 1939-01-25 | Versuchsanstalt Fuer Luftfahrt | Kolben fuer Brennkraftmaschinen | |
US335738A (en) * | 1886-02-09 | William l | ||
DE1209804B (de) | 1958-12-17 | 1966-01-27 | Maschf Augsburg Nuernberg Ag | Leichtmetallkolben fuer Brennkraftmaschinen |
US3357318A (en) | 1965-09-13 | 1967-12-12 | Int Harvester Co | Piston |
USRE26764E (en) * | 1968-09-06 | 1970-01-13 | Axial length of relief | |
DE2152462B2 (de) | 1971-10-21 | 1978-09-14 | Karl Schmidt Gmbh, 7107 Neckarsulm | Kolben für Verbrennungskraftmaschinen |
US4124010A (en) * | 1976-12-20 | 1978-11-07 | Dana Corporation | Piston pin bore and method of finishing |
DE3036062C2 (de) * | 1980-09-25 | 1984-06-07 | Karl Schmidt Gmbh, 7107 Neckarsulm | Kolben für Verbrennungskraftmaschinen |
JPS58148321U (ja) * | 1982-03-31 | 1983-10-05 | 日産自動車株式会社 | 内燃機関のピストンピン−コネクテイングロツド連結装置 |
DE3301366A1 (de) | 1983-01-18 | 1984-07-19 | Karl Schmidt Gmbh, 7107 Neckarsulm | Kolben fuer brennkraftmaschinen |
JPS60116462U (ja) * | 1984-01-17 | 1985-08-06 | 日産自動車株式会社 | 内燃機関用ピストン |
JPS6182053U (ja) * | 1984-11-02 | 1986-05-30 | ||
US5063831A (en) * | 1990-02-20 | 1991-11-12 | Ml-Ks Bearings, Inc. | Piston pin bearing |
DE4111368C2 (de) † | 1990-07-07 | 1998-11-26 | Mahle Gmbh | Tauchkolben für Verbrennungsmotoren |
DE4327772A1 (de) | 1993-08-18 | 1995-02-23 | Mahle Gmbh | Leichtmetallkolben für hochbelastete Verbrennungsmotoren |
CN2210257Y (zh) * | 1994-01-28 | 1995-10-18 | 山东活塞厂 | 高负荷活塞 |
DE59505005D1 (de) * | 1994-09-08 | 1999-03-11 | Mahle Gmbh | Leichtmetallkolben für hochbelastete verbrennungsmotoren |
DE4441450B4 (de) | 1994-11-22 | 2006-03-09 | Ks Kolbenschmidt Gmbh | Leichtmetallkolben für Brennkraftmaschinen |
JPH08144847A (ja) * | 1994-11-24 | 1996-06-04 | Yamaha Motor Co Ltd | 鍛造製エンジン用ピストン |
JP4039539B2 (ja) * | 1998-04-17 | 2008-01-30 | ヤマハ発動機株式会社 | 内燃機関用ピストン |
CN2390012Y (zh) * | 1999-07-23 | 2000-08-02 | 广西玉柴机器股份有限公司 | Yc4108q柴油机活塞燃烧室 |
JP3710679B2 (ja) | 2000-04-14 | 2005-10-26 | ダイハツ工業株式会社 | 内燃機関用ピストンの構造 |
JP2002130050A (ja) | 2000-10-24 | 2002-05-09 | Suzuki Motor Corp | エンジンのピストン |
DE10222463A1 (de) † | 2002-05-22 | 2003-12-04 | Mahle Gmbh | Kolbenbolzenlager für Verbrennungsmotoren |
US6923153B2 (en) * | 2003-06-26 | 2005-08-02 | Mahle Technology, Inc. | Piston and connecting rod assembly having phosphatized bushingless connecting rod and profiled piston pin |
-
2002
- 2002-07-11 DE DE10231233A patent/DE10231233A1/de not_active Withdrawn
-
2003
- 2003-07-08 BR BRPI0312589-0A patent/BR0312589B1/pt not_active IP Right Cessation
- 2003-07-08 WO PCT/DE2003/002289 patent/WO2004008006A1/de active Application Filing
- 2003-07-08 JP JP2004520313A patent/JP4567447B2/ja not_active Expired - Fee Related
- 2003-07-08 CN CNB038163799A patent/CN100353094C/zh not_active Expired - Fee Related
- 2003-07-08 US US10/520,764 patent/US7305960B2/en not_active Expired - Lifetime
- 2003-07-08 EP EP03763597.6A patent/EP1521929B2/de not_active Expired - Lifetime
- 2003-07-08 KR KR1020057000453A patent/KR100999300B1/ko active IP Right Grant
-
2005
- 2005-11-25 HK HK05110762A patent/HK1078922A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1521929B2 (de) | 2020-01-22 |
BR0312589B1 (pt) | 2014-09-16 |
CN1668866A (zh) | 2005-09-14 |
US7305960B2 (en) | 2007-12-11 |
DE10231233A1 (de) | 2004-02-05 |
KR100999300B1 (ko) | 2010-12-08 |
BR0312589A (pt) | 2005-04-12 |
US20060042584A1 (en) | 2006-03-02 |
EP1521929A1 (de) | 2005-04-13 |
EP1521929B1 (de) | 2012-10-24 |
KR20050017118A (ko) | 2005-02-21 |
CN100353094C (zh) | 2007-12-05 |
JP2005537444A (ja) | 2005-12-08 |
WO2004008006A1 (de) | 2004-01-22 |
HK1078922A1 (en) | 2006-03-24 |
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