JP3767620B2 - クランク軸のジャーナル軸受構造 - Google Patents
クランク軸のジャーナル軸受構造 Download PDFInfo
- Publication number
- JP3767620B2 JP3767620B2 JP2004251263A JP2004251263A JP3767620B2 JP 3767620 B2 JP3767620 B2 JP 3767620B2 JP 2004251263 A JP2004251263 A JP 2004251263A JP 2004251263 A JP2004251263 A JP 2004251263A JP 3767620 B2 JP3767620 B2 JP 3767620B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- crankshaft
- width direction
- bearing cap
- cylinder block
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0043—Arrangements of mechanical drive elements
- F02F7/0053—Crankshaft bearings fitted in the crankcase
-
- 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
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/02—Crankshaft bearings
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M1/00—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
- F16M1/02—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds for reciprocating engines or similar machines
- F16M1/021—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds for reciprocating engines or similar machines for housing crankshafts
- F16M1/025—Assembling bearings in casings, e.g. having anchor bolts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
3a 上面(接合面)
5 溝
30 シリンダブロック
35 ジャーナル
37 クランク軸
Claims (3)
- シリンダブロックとベアリングキャップとでクランク軸のジャーナルを挟み込んで軸支するクランク軸のジャーナル軸受構造であって、
上記ベアリングキャップにおける上記シリンダブロックとの接合面の幅方向外側端部に、上記シリンダブロックにおける上記ベアリングキャップとの接合面に生じる応力を分散するための凹凸を長手方向に複数形成した
ことを特徴とするクランク軸のジャーナル軸受構造。 - 上記凹凸は、上記ベアリングキャップにおける上記接合面の上記幅方向外側端部に、上記幅方向に延出する溝を長手方向に複数設けたことにより形成される
請求項1記載のクランク軸のジャーナル軸受構造。 - 上記シリンダブロック及びベアリングキャップが、ピストンの支持中心とクランク軸の軸芯とがエンジンの幅方向にオフセットされたエンジン用のものである
請求項1又は2記載のクランク軸のジャーナル軸受構造。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004251263A JP3767620B2 (ja) | 2004-08-31 | 2004-08-31 | クランク軸のジャーナル軸受構造 |
EP05765758A EP1808607B1 (en) | 2004-08-31 | 2005-07-14 | Journal bearing structure for crankshaft |
DE602005023636T DE602005023636D1 (de) | 2004-08-31 | 2005-07-14 | Zapfenlagerstruktur für kurbelwelle |
PCT/JP2005/013022 WO2006025157A1 (ja) | 2004-08-31 | 2005-07-14 | クランク軸のジャーナル軸受構造 |
ES05765758T ES2352954T3 (es) | 2004-08-31 | 2005-07-14 | Estructura de cojinete de muñequilla para cigüeñal. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004251263A JP3767620B2 (ja) | 2004-08-31 | 2004-08-31 | クランク軸のジャーナル軸受構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006070905A JP2006070905A (ja) | 2006-03-16 |
JP3767620B2 true JP3767620B2 (ja) | 2006-04-19 |
Family
ID=35999821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004251263A Expired - Fee Related JP3767620B2 (ja) | 2004-08-31 | 2004-08-31 | クランク軸のジャーナル軸受構造 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1808607B1 (ja) |
JP (1) | JP3767620B2 (ja) |
DE (1) | DE602005023636D1 (ja) |
ES (1) | ES2352954T3 (ja) |
WO (1) | WO2006025157A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007033139A2 (en) * | 2005-09-13 | 2007-03-22 | Metaldyne Company Llc | Bearing cap with weight reduction features |
DE102008029026A1 (de) | 2008-06-18 | 2009-12-03 | Audi Ag | Brennkraftmaschine mit Bedplate-Kurbelwellenlager und Lagerstuhlquereinpassung |
GB2538975B (en) * | 2015-06-01 | 2018-04-04 | Jaguar Land Rover Ltd | Bearing cap having positioning projections. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH620023A5 (ja) * | 1977-06-17 | 1980-10-31 | Sulzer Ag | |
JPH0511375Y2 (ja) * | 1987-02-20 | 1993-03-22 | ||
JPH0730979Y2 (ja) * | 1988-03-14 | 1995-07-19 | トヨタ自動車株式会社 | シリンダブロックの軸受構造 |
JPH0362216U (ja) * | 1989-10-23 | 1991-06-18 | ||
JPH0861378A (ja) * | 1994-08-11 | 1996-03-08 | Mitsubishi Heavy Ind Ltd | ディーゼルエンジンの軸受構造 |
US6471406B1 (en) * | 1996-05-03 | 2002-10-29 | Gkn Sinter Metals, Inc. | Side-bolt bearing caps |
CN1161539C (zh) * | 1999-04-01 | 2004-08-11 | 彼得·罗伯特·拉法埃莱 | 挡车轭流体装置 |
GB0031115D0 (en) * | 2000-12-20 | 2001-01-31 | Ricardo Consulting Eng | Assembling bearing housing for rotary shafts |
JP4040272B2 (ja) * | 2001-07-31 | 2008-01-30 | 日立粉末冶金株式会社 | ベアリングキャップの製造方法 |
-
2004
- 2004-08-31 JP JP2004251263A patent/JP3767620B2/ja not_active Expired - Fee Related
-
2005
- 2005-07-14 DE DE602005023636T patent/DE602005023636D1/de active Active
- 2005-07-14 EP EP05765758A patent/EP1808607B1/en not_active Expired - Fee Related
- 2005-07-14 WO PCT/JP2005/013022 patent/WO2006025157A1/ja active Application Filing
- 2005-07-14 ES ES05765758T patent/ES2352954T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
ES2352954T3 (es) | 2011-02-24 |
WO2006025157A1 (ja) | 2006-03-09 |
EP1808607A4 (en) | 2008-07-23 |
EP1808607A1 (en) | 2007-07-18 |
DE602005023636D1 (de) | 2010-10-28 |
EP1808607B1 (en) | 2010-09-15 |
JP2006070905A (ja) | 2006-03-16 |
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