JP4504196B2 - 燃焼機関のためのピストン - Google Patents
燃焼機関のためのピストン Download PDFInfo
- Publication number
- JP4504196B2 JP4504196B2 JP2004556019A JP2004556019A JP4504196B2 JP 4504196 B2 JP4504196 B2 JP 4504196B2 JP 2004556019 A JP2004556019 A JP 2004556019A JP 2004556019 A JP2004556019 A JP 2004556019A JP 4504196 B2 JP4504196 B2 JP 4504196B2
- Authority
- JP
- Japan
- Prior art keywords
- pin hole
- piston
- groove
- region
- pin
- 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
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
-
- 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
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/1075—Wedges, e.g. ramps or lobes, for generating pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
2 ピストンヘッド
3 ピンボス
4 ピンボス
5 ピン孔
6 ピン孔
7 シャフト
8 潤滑溝
9 潤滑溝
10,10′ 中央領域
11 溝底
12 長手方向軸線
13,13′ 溝領域
14 溝底
15,15′ 溝領域
16 溝底
Claims (3)
- 燃焼機関のためのピストン(1)であって、
−ピストンヘッド(2)と、
−ピストンヘッド(2)に一体成形された2つのピンボス(3,4)と、
−ピンボス(3,4)に形成されたそれぞれ1つのピン孔(5,6)と、
を有しており、
−各ピン孔(5,6)に、ピン孔(5,6)の長手方向軸線(12)の方向で見て、ピン 孔(5,6)の内面の中央領域に、ピン孔(5,6)の天底領域、つまり、ピン孔(5 ,6)のピストンヘッド(2)とは反対側の下方の領域と、ピン孔(5,6)の赤道領 域、つまり、ピン孔(5,6)の、ピストンヘッド(2)に向いた側の天頂領域と前記 天底領域との間のピン孔(5,6)の中間領域とに亘って周方向に延在する、ピン孔( 5,6)の長手方向軸線(12)に対して直角な横断面で見て少なくとも三日月形の潤 滑溝(8,9)がそれぞれ少なくとも1つ形成されている
形式のものにおいて、
−潤滑溝(8,9)の溝底(11)が、ピン孔(5,6)の長手方向にピン孔(5,6) の長手方向軸線(12)に対し平行に位置する、ピン孔(5,6)の各内面に対し10 0μmよりも小さい深さを有する中央領域(10,10′)を有していること、
−ピストン内側に向かって潤滑溝(8,9)の中央領域(10,10′)に、溝底(14 )がピストン内側に向かって長手方向軸線(12)に対して傾斜しかつピン孔(5,6 )の長手方向軸線(12)と3°よりも小さい鋭角を成す溝領域(13,13′)が続 いており、
−ピストン外側に向かって潤滑溝(8,9)の中央領域(10,10′)に、溝底(16 )がピン外側に向かってピン孔(5,6)の長手方向軸線(12)に対して傾斜しかつ ピン孔(5,6)の長手方向軸線(12)に対し3°よりも小さい鋭角を成す溝領域( 15,15′)が続いている
ことを特徴とする、燃焼機関のためのピストン。 - 各潤滑溝(8,9)の深さが各ピン孔(5,6)の内面に対し40から60μmである、請求項1記載のピストン。
- 各ピン孔(5,6)内に2つ以上の潤滑溝(8,9)が形成されている、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 |
---|---|---|---|
DE10255731A DE10255731A1 (de) | 2002-11-29 | 2002-11-29 | Kolben für einen Verbrennungsmotor |
PCT/DE2003/003928 WO2004051118A1 (de) | 2002-11-29 | 2003-11-27 | Kolben für einen verbrennungsmotor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006508293A JP2006508293A (ja) | 2006-03-09 |
JP4504196B2 true JP4504196B2 (ja) | 2010-07-14 |
Family
ID=32308827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004556019A Expired - Fee Related JP4504196B2 (ja) | 2002-11-29 | 2003-11-27 | 燃焼機関のためのピストン |
Country Status (9)
Country | Link |
---|---|
US (1) | US7152567B2 (ja) |
EP (1) | EP1573236B1 (ja) |
JP (1) | JP4504196B2 (ja) |
KR (1) | KR101059055B1 (ja) |
CN (1) | CN100458240C (ja) |
BR (1) | BR0316745A (ja) |
DE (2) | DE10255731A1 (ja) |
HK (1) | HK1081631A1 (ja) |
WO (1) | WO2004051118A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10255732A1 (de) * | 2002-11-29 | 2004-06-09 | Mahle Gmbh | Bolzennabe eines Kolbens für einen Verbrennungsmotor |
DE102005061063A1 (de) | 2005-12-21 | 2007-06-28 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung |
US7845269B2 (en) * | 2007-04-10 | 2010-12-07 | Federal-Mogul Worldwide, Inc. | Piston with pin bore lubrication features |
DE102007045465A1 (de) * | 2007-09-24 | 2009-04-02 | Federal-Mogul Nürnberg GmbH | Kolben mit Ölversorgungsrinne für Nabenbohrungen |
US8506215B2 (en) | 2009-06-24 | 2013-08-13 | Federal-Mogul Corporation | Method of forming piston pin holes and boring system therefor |
DE102011006498A1 (de) * | 2011-03-31 | 2012-10-04 | Federal-Mogul Nürnberg GmbH | Definierte Ölhalteöffnungen in Bolzenbohrungen |
DE102011103105A1 (de) | 2011-05-25 | 2012-11-29 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor und Verfahren zur Herstellung des Kolbens |
DE102012200749A1 (de) * | 2012-01-19 | 2013-07-25 | Mahle International Gmbh | Kolben |
DE102012022913A1 (de) * | 2012-11-23 | 2014-05-28 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
DE102015220261A1 (de) * | 2015-10-19 | 2017-04-20 | Mahle International Gmbh | Kolben |
WO2020053260A1 (de) * | 2018-09-12 | 2020-03-19 | Ks Kolbenschmidt Gmbh | Kolben für brennkraftmaschinen |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE512364C (de) * | 1928-05-24 | 1930-11-11 | Einar Soelver | Gelenkverbindung zwischen Kolben und Pleuelstange, insbesondere fuer Kolben von Verbrennungsmotoren |
US1923597A (en) * | 1931-04-17 | 1933-08-22 | Clinton L Walker | Bearing lubricator |
GB521632A (en) * | 1938-11-24 | 1940-05-27 | Coventry Climax Eng Ltd | Cooling of pistons for fluid-pressure engines |
DE1725611U (de) * | 1956-04-21 | 1956-07-05 | Mahle Kg | Kolben fuer thermisch hochbelastete brennkraftmaschinen. |
AT198069B (de) * | 1957-04-26 | 1958-06-10 | Hans Dipl Ing Dr Techn List | Tauchkolben, insbesondere für Zweitaktbrennkraftmaschinen |
FR1239739A (fr) * | 1958-11-10 | 1960-08-26 | Piston de moteur à combustion interne | |
US3023060A (en) * | 1958-11-10 | 1962-02-27 | List Hans | Pistons for internal combustion engines |
FR1239939A (fr) * | 1958-12-31 | 1960-09-02 | Dispositif absorbant et isolant pour chauffe-eau à gaz ou appareils similaires | |
CH476204A (de) * | 1967-06-08 | 1969-07-31 | Sulzer Ag | Anordnung zur Schmierung eines Tauchkolbens einer Kolbenbrennkraftmaschine |
DE1979948U (de) * | 1967-12-07 | 1968-02-29 | Alcan Aluminiumwerke | Kolben aus leichtmetall mit eingegossener kuehlschlange. |
GB2023238B (en) * | 1978-06-13 | 1982-09-29 | Mondial Piston Galli Ercole C | Plain bearing |
FR2527728A1 (fr) * | 1982-05-28 | 1983-12-02 | Semt | Axe de piston et piston, notamment pour moteur a combustion interne, equipe dudit axe |
JPS61112767A (ja) * | 1984-11-05 | 1986-05-30 | Yanmar Diesel Engine Co Ltd | 組立形ピストン |
DE3518721C3 (de) * | 1985-05-24 | 1997-09-04 | Man B & W Diesel Ag | Ölgekühlter, mehrteiliger Tauchkolben einer Brennkraftmaschine |
DE3830033C2 (de) | 1987-11-30 | 1998-05-07 | Mahle Gmbh | Gebauter, ölgekühlter Tauchkolben für Verbrennungsmotoren |
DE3740820C1 (en) * | 1987-12-02 | 1989-01-19 | Mahle Gmbh | Trunk piston for internal combustion engines with an upper inelastic and a lower elastic shaft region |
JP2565809Y2 (ja) * | 1992-10-15 | 1998-03-25 | 三菱重工業株式会社 | ジャーナル軸受 |
JP2923434B2 (ja) * | 1994-07-20 | 1999-07-26 | 株式会社フジクラ | 内燃機関のピストン及びその製造方法 |
JP3548451B2 (ja) * | 1999-02-22 | 2004-07-28 | 本田技研工業株式会社 | ピストンのピン孔構造 |
JP2002155945A (ja) * | 2000-11-20 | 2002-05-31 | Daido Metal Co Ltd | 軸支承部材 |
CN2471941Y (zh) * | 2000-12-15 | 2002-01-16 | 重庆宗申摩托车科技集团有限公司 | 新型摩托车活塞 |
US6491013B1 (en) * | 2001-09-19 | 2002-12-10 | Federal-Mogul World Wide, Inc. | Closed gallery piston having reinforced oil hole |
US6513477B1 (en) * | 2001-09-19 | 2003-02-04 | Federal-Mogul World Wide, Inc. | Closed gallery piston having pin bore lubrication |
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
- 2002-11-29 DE DE10255731A patent/DE10255731A1/de not_active Withdrawn
-
2003
- 2003-11-27 JP JP2004556019A patent/JP4504196B2/ja not_active Expired - Fee Related
- 2003-11-27 CN CNB2003801045122A patent/CN100458240C/zh not_active Expired - Fee Related
- 2003-11-27 KR KR1020057009666A patent/KR101059055B1/ko not_active IP Right Cessation
- 2003-11-27 WO PCT/DE2003/003928 patent/WO2004051118A1/de active IP Right Grant
- 2003-11-27 BR BR0316745-3A patent/BR0316745A/pt not_active IP Right Cessation
- 2003-11-27 US US10/536,537 patent/US7152567B2/en not_active Expired - Fee Related
- 2003-11-27 EP EP03782110A patent/EP1573236B1/de not_active Expired - Fee Related
- 2003-11-27 DE DE50304898T patent/DE50304898D1/de not_active Expired - Lifetime
-
2006
- 2006-02-07 HK HK06101600.4A patent/HK1081631A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7152567B2 (en) | 2006-12-26 |
BR0316745A (pt) | 2005-10-25 |
EP1573236A1 (de) | 2005-09-14 |
DE10255731A1 (de) | 2004-06-09 |
CN100458240C (zh) | 2009-02-04 |
CN1717556A (zh) | 2006-01-04 |
KR20050084020A (ko) | 2005-08-26 |
WO2004051118A1 (de) | 2004-06-17 |
DE50304898D1 (de) | 2006-10-12 |
US20060021500A1 (en) | 2006-02-02 |
HK1081631A1 (en) | 2006-05-19 |
EP1573236B1 (de) | 2006-08-30 |
JP2006508293A (ja) | 2006-03-09 |
KR101059055B1 (ko) | 2011-08-24 |
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