JP2015152106A5 - - Google Patents
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- Publication number
- JP2015152106A5 JP2015152106A5 JP2014027006A JP2014027006A JP2015152106A5 JP 2015152106 A5 JP2015152106 A5 JP 2015152106A5 JP 2014027006 A JP2014027006 A JP 2014027006A JP 2014027006 A JP2014027006 A JP 2014027006A JP 2015152106 A5 JP2015152106 A5 JP 2015152106A5
- Authority
- JP
- Japan
- Prior art keywords
- peripheral surface
- cylindrical
- outer peripheral
- bearing
- semi
- 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
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- 230000002093 peripheral Effects 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 3
- 239000010687 lubricating oil Substances 0.000 claims 2
Description
即ち、請求項１においては、上下一対の半円筒状軸受を組み合わせて形成され、軸部材を回転可能に支持する円筒状のすべり軸受であって、前記上下一対の半円筒状軸受のいずれもが、当該半円筒状軸受の内周面のうち、前記軸部材の回転方向上流側及び下流側の端部にそれぞれ形成されるクラッシュリリーフと、前記クラッシュリリーフのうち一方から他方までを連通するように、当該半円筒状軸受の内周面に形成される油溝と、を具備したものである。 That is, in the claim 1, is formed by combining a pair of upper and lower semi-cylindrical bearings, a cylindrical sliding bearing for rotatably supporting the shaft member, both of the pair of upper and lower semi-cylindrical bearing The crush relief formed at the upstream and downstream ends of the shaft member on the inner peripheral surface of the semi-cylindrical bearing and the one of the crush reliefs communicate with each other. And an oil groove formed on the inner peripheral surface of the semi-cylindrical bearing.
Claims (3)
前記上下一対の半円筒状軸受のいずれもが、
当該半円筒状軸受の内周面のうち、前記軸部材の回転方向上流側及び下流側の端部にそれぞれ形成されるクラッシュリリーフと、
前記クラッシュリリーフのうち一方から他方までを連通するように、当該半円筒状軸受の内周面に形成される油溝と、
を具備することを特徴とするすべり軸受。 A cylindrical sliding bearing formed by combining a pair of upper and lower semi-cylindrical bearings and rotatably supporting a shaft member,
Each of the pair of upper and lower semi-cylindrical bearings is
Of the inner peripheral surface of the semi-cylindrical bearing, crush relief formed respectively at the end in the rotational direction upstream and downstream of the shaft member;
An oil groove formed on the inner peripheral surface of the semi-cylindrical bearing so as to communicate from one to the other among the crush reliefs;
A slide bearing characterized by comprising:
前記軸部材の回転方向下流側に形成された前記クラッシュリリーフと連通される端部の断面積が、他の部分の断面積よりも小さくなるように形成されることを特徴とする、
請求項１に記載のすべり軸受。 The oil groove is
The cross-sectional area of the end portion communicated with the crush relief formed on the downstream side in the rotation direction of the shaft member is formed so as to be smaller than the cross-sectional area of other portions.
The plain bearing according to claim 1.
請求項１又は請求項２に記載のすべり軸受と、
を具備し、
前記すべり軸受によって前記クランクジャーナルが回転可能に支持されることを特徴とする潤滑油供給機構。 A crankshaft having a communication oil passage that communicates the outer peripheral surface of the crank journal and the outer peripheral surface of the crankpin, and guides lubricating oil from the outer peripheral surface of the crank journal to the outer peripheral surface of the crankpin;
A plain bearing according to claim 1 or 2, and
Comprising
The lubricating oil supply mechanism, wherein the crank journal is rotatably supported by the slide bearing.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014027006A JP6208594B2 (en) | 2014-02-14 | 2014-02-14 | Slide bearing and lubricating oil supply mechanism having the same |
| CN201580007997.6A CN105980719B (en) | 2014-02-14 | 2015-02-04 | Sliding bearing and the lubricating oil feed mechanism for having the sliding bearing |
| EP15749307.3A EP3106693B1 (en) | 2014-02-14 | 2015-02-04 | Plain bearing and lubricant supply mechanism equipped with same |
| US15/112,385 US10006484B2 (en) | 2014-02-14 | 2015-02-04 | Slide bearing and lubricant feed mechanism having the same |
| PCT/JP2015/053131 WO2015122331A1 (en) | 2014-02-14 | 2015-02-04 | Plain bearing and lubricant supply mechanism equipped with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014027006A JP6208594B2 (en) | 2014-02-14 | 2014-02-14 | Slide bearing and lubricating oil supply mechanism having the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015152106A JP2015152106A (en) | 2015-08-24 |
| JP2015152106A5 true JP2015152106A5 (en) | 2016-06-09 |
| JP6208594B2 JP6208594B2 (en) | 2017-10-04 |
Family
ID=53894600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014027006A Active JP6208594B2 (en) | 2014-02-14 | 2014-02-14 | Slide bearing and lubricating oil supply mechanism having the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6208594B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6535582B2 (en) * | 2015-11-24 | 2019-06-26 | 大豊工業株式会社 | Half bearing |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07139539A (en) * | 1993-11-17 | 1995-05-30 | Ndc Co Ltd | Main shaft supporting structure |
| JP2005249024A (en) * | 2004-03-03 | 2005-09-15 | Daido Metal Co Ltd | Slide bearing |
| JP5524249B2 (en) * | 2012-01-17 | 2014-06-18 | 大同メタル工業株式会社 | Main bearing for crankshaft of internal combustion engine |
-
2014
- 2014-02-14 JP JP2014027006A patent/JP6208594B2/en active Active
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