JP2005526218A - 内燃機関のためのピストンピン支承部 - Google Patents
内燃機関のためのピストンピン支承部 Download PDFInfo
- Publication number
- JP2005526218A JP2005526218A JP2004505570A JP2004505570A JP2005526218A JP 2005526218 A JP2005526218 A JP 2005526218A JP 2004505570 A JP2004505570 A JP 2004505570A JP 2004505570 A JP2004505570 A JP 2004505570A JP 2005526218 A JP2005526218 A JP 2005526218A
- Authority
- JP
- Japan
- Prior art keywords
- boss
- piston
- equator
- piston pin
- hole
- 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.)
- Granted
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
- 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)
Abstract
Description
x=b/2×cosα}
y=a/2×sinα} 0°≦α≦180°
に従っている。
a:大きい楕円直径、
b=D:小さい楕円直径、
D=円筒状のボス部分の直径、
α=z軸線に対して任意の放射線が形成する角度、
が有効である。
Claims (4)
- 内燃機関のためのピストンピン支承部であって、ボス孔が設けられており、該ボス孔に、ピストンピンが支承されている形式のものにおいて、
ボス孔(2)の周面(5)が、支持するピン長さ全体に沿って、ボス赤道−ボス天頂−ボス赤道の範囲で高楕円状に成形されており、楕円のパラメータ表示が、
x=b/2×cosα}
y=a/2×sinα} 0°≦α≦180°
に従っており、
ボス赤道−ボス天底−ボス赤道の範囲では円筒状に形成されており、
a:大きい楕円直径、
b=D:小さい楕円直径、
D=円筒状のボス部分の直径、
α=z軸線に対して任意の放射線が形成する角度、
が設けられていることを特徴とする、内燃機関のためのピストンピン支承部。 - ボス孔(2)の、天頂(3)と天底(4)とに位置する周面線が、ボス孔軸線に対して平行に延びている、請求項1記載の、内燃機関のためのピストン(1)。
- ピストンピン(8)が、円筒状に成形されている、請求項1又は2記載の内燃機関のためのピストン(1)。
- ピストンピン(3)が、成形溝を有している、請求項3記載のピストン(1)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10222463A DE10222463A1 (de) | 2002-05-22 | 2002-05-22 | Kolbenbolzenlager für Verbrennungsmotoren |
PCT/DE2003/001616 WO2003098078A1 (de) | 2002-05-22 | 2003-05-20 | Kolbenbolzenlager für verbrennungsmotoren |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005526218A true JP2005526218A (ja) | 2005-09-02 |
JP4488511B2 JP4488511B2 (ja) | 2010-06-23 |
Family
ID=29413998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004505570A Expired - Lifetime JP4488511B2 (ja) | 2002-05-22 | 2003-05-20 | 内燃機関のためのピストン |
Country Status (9)
Country | Link |
---|---|
US (1) | US7107893B2 (ja) |
EP (1) | EP1509712A1 (ja) |
JP (1) | JP4488511B2 (ja) |
KR (1) | KR100976642B1 (ja) |
CN (1) | CN100346093C (ja) |
BR (1) | BR0311220B1 (ja) |
DE (1) | DE10222463A1 (ja) |
HK (1) | HK1077352A1 (ja) |
WO (1) | WO2003098078A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011506870A (ja) * | 2007-12-14 | 2011-03-03 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | ピンボス及び、ピンボスを備えた内燃機関用のピストン |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10231233A1 (de) † | 2002-07-11 | 2004-02-05 | Mahle Gmbh | Kolben für einen Verbrennungsmotor |
DE102004008097A1 (de) * | 2004-02-18 | 2005-09-08 | Mahle Gmbh | Kolbenbolzenlager für Kolben eines Verbrennungsmotors |
US8613137B2 (en) | 2004-11-16 | 2013-12-24 | Mahle International Gmbh | Connecting rod lubrication recess |
US20100300397A1 (en) * | 2009-06-02 | 2010-12-02 | Lapp Michael T | Connecting rod lubrication recess |
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 |
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 |
US8245687B2 (en) * | 2010-01-07 | 2012-08-21 | Mahle International Gmbh | Profiled connecting rod bore with micro-dimples |
DE102013215538B4 (de) * | 2013-08-07 | 2015-02-19 | Federal-Mogul Nürnberg GmbH | Kolben für einen Verbrennungsmotor |
DE102018218373A1 (de) * | 2018-10-26 | 2020-04-30 | Federal-Mogul Nürnberg GmbH | Kolben für Verbrennungsmotoren und Herstellungsverfahren dafür |
US11959412B2 (en) | 2021-05-04 | 2024-04-16 | Cummins Inc. | Pistons and piston assemblies for internal combustion engines |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2990226A (en) * | 1958-03-05 | 1961-06-27 | Caterpillar Tractor Co | Piston |
GB851322A (en) | 1958-03-05 | 1960-10-12 | Caterpillar Tractor Co | Piston |
US3006698A (en) * | 1959-11-25 | 1961-10-31 | Gen Motors Corp | Bearing assembly |
DE1650206A1 (de) | 1967-08-18 | 1970-08-20 | Schmidt Gmbh Karl | Kolbenbolzenlagerung |
GB1362262A (en) * | 1971-02-09 | 1974-08-07 | Wellworthy Ltd | Pistons |
DE2152462B2 (de) * | 1971-10-21 | 1978-09-14 | Karl Schmidt Gmbh, 7107 Neckarsulm | Kolben für Verbrennungskraftmaschinen |
US3789743A (en) * | 1972-02-28 | 1974-02-05 | Gen Motors Corp | Eccentric pin bearing |
DE2607624A1 (de) * | 1976-02-25 | 1977-09-01 | Schmidt Gmbh Karl | Leichtmetallkolben |
DE3036062C2 (de) | 1980-09-25 | 1984-06-07 | Karl Schmidt Gmbh, 7107 Neckarsulm | Kolben für Verbrennungskraftmaschinen |
US5072654A (en) * | 1990-01-18 | 1991-12-17 | Detroit Diesel Corporation | Piston and bearing assemblies |
DE4141279C5 (de) | 1991-12-14 | 2006-07-27 | Mahle Gmbh | Leichtmetallkolben für Verbrennungsmotoren mit speziell geformten Nabenbohrungen |
US5746169A (en) * | 1994-09-08 | 1998-05-05 | Mahle Gmbh | Light-metal piston for highly stressed internal combustion engines |
DE4441450B4 (de) * | 1994-11-22 | 2006-03-09 | Ks Kolbenschmidt Gmbh | Leichtmetallkolben für Brennkraftmaschinen |
WO2002033291A1 (en) * | 2000-10-18 | 2002-04-25 | Federal-Mogul Corporation | Multi-axially forged piston |
DE102004008097A1 (de) * | 2004-02-18 | 2005-09-08 | Mahle Gmbh | Kolbenbolzenlager für Kolben eines Verbrennungsmotors |
-
2002
- 2002-05-22 DE DE10222463A patent/DE10222463A1/de not_active Withdrawn
-
2003
- 2003-05-20 WO PCT/DE2003/001616 patent/WO2003098078A1/de active Application Filing
- 2003-05-20 BR BRPI0311220-9A patent/BR0311220B1/pt active IP Right Grant
- 2003-05-20 CN CNB038115875A patent/CN100346093C/zh not_active Expired - Lifetime
- 2003-05-20 US US10/515,098 patent/US7107893B2/en not_active Expired - Lifetime
- 2003-05-20 JP JP2004505570A patent/JP4488511B2/ja not_active Expired - Lifetime
- 2003-05-20 EP EP03727239A patent/EP1509712A1/de not_active Withdrawn
- 2003-05-20 KR KR1020047018740A patent/KR100976642B1/ko active IP Right Grant
-
2005
- 2005-10-14 HK HK05109099A patent/HK1077352A1/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011506870A (ja) * | 2007-12-14 | 2011-03-03 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | ピンボス及び、ピンボスを備えた内燃機関用のピストン |
Also Published As
Publication number | Publication date |
---|---|
EP1509712A1 (de) | 2005-03-02 |
KR100976642B1 (ko) | 2010-08-18 |
KR20040111667A (ko) | 2004-12-31 |
BR0311220A (pt) | 2005-03-01 |
US20050150374A1 (en) | 2005-07-14 |
CN1656331A (zh) | 2005-08-17 |
US7107893B2 (en) | 2006-09-19 |
JP4488511B2 (ja) | 2010-06-23 |
WO2003098078A1 (de) | 2003-11-27 |
CN100346093C (zh) | 2007-10-31 |
DE10222463A1 (de) | 2003-12-04 |
BR0311220B1 (pt) | 2014-09-09 |
HK1077352A1 (en) | 2006-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5294561B2 (ja) | 内燃機関のピストンのためのピストンピン支承装置 | |
JP4488511B2 (ja) | 内燃機関のためのピストン | |
US8220432B2 (en) | Internal combustion engine piston | |
US8286606B2 (en) | Piston for an internal combustion engine | |
JP2005527725A (ja) | 内燃機関に用いられる、複数の部分から成る冷却されるピストン | |
JP6242693B2 (ja) | 内燃機関のピストン | |
US9046053B2 (en) | Piston with an undercrown support feature | |
JP2018510994A (ja) | 低いコンプレッションハイトを有する、頑丈かつ軽量のピストンおよびその構成方法 | |
JP3717927B2 (ja) | 高負荷される内燃機関のための軽金属ピストン | |
JP2009532611A (ja) | 内燃機関のためのピストンのピストン・ボス部 | |
US8863719B2 (en) | Pin bosses of a piston for an internal combustion engine | |
US20060266322A1 (en) | Piston for an internal combustion engine | |
JP2006057481A (ja) | エンジンのピストン構造 | |
JP5307209B2 (ja) | 内燃機関のピストン | |
JP2011132809A (ja) | 内燃機関のピストン | |
JP2005188303A (ja) | エンジンのピストン構造 | |
JPS6144028Y2 (ja) | ||
JPS608134Y2 (ja) | 内燃機関用ピストン | |
JPH07243433A (ja) | コネクティングロッド | |
JP2001342895A (ja) | 内燃機関のピストン | |
JP2021042751A (ja) | 内燃機関のピストン | |
JP2006275113A (ja) | ピストンとコンロッドとの球面連結構造 | |
JPH04127849U (ja) | 内燃機関のシリンダブロツク構造 | |
JP2007255396A (ja) | 乾式シリンダライナ | |
JPH04331874A (ja) | 内燃機関のピストン・コンロッド組立体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060518 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090708 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091002 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100303 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100329 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130409 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4488511 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130409 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140409 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |