JP2017137807A - ピストン - Google Patents
ピストン Download PDFInfo
- Publication number
- JP2017137807A JP2017137807A JP2016019023A JP2016019023A JP2017137807A JP 2017137807 A JP2017137807 A JP 2017137807A JP 2016019023 A JP2016019023 A JP 2016019023A JP 2016019023 A JP2016019023 A JP 2016019023A JP 2017137807 A JP2017137807 A JP 2017137807A
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder bore
- land portion
- top land
- ring groove
- 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
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000003746 surface roughness Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052799 carbon Inorganic materials 0.000 abstract description 13
- 239000000446 fuel Substances 0.000 abstract description 13
- 238000010791 quenching Methods 0.000 abstract description 10
- 230000000171 quenching effect Effects 0.000 abstract description 10
- 238000004381 surface treatment Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- IUHFWCGCSVTMPG-UHFFFAOYSA-N [C].[C] Chemical compound [C].[C] IUHFWCGCSVTMPG-UHFFFAOYSA-N 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Description
100 ピストン
106 トップリング溝(リング溝)
112 トップランド部
Claims (3)
- シリンダボア内で摺動するピストンであって、
外側面に形成された、リングが装着されるためのリング溝と、
前記外側面における冠面から前記リング溝までの間であって、該外側面における他の部分よりも軸方向における単位長さ当たりの表面積が大きいトップランド部と、
を備えることを特徴とするピストン。 - シリンダボア内で摺動するピストンであって、
外側面に形成された、リングが装着されるためのリング溝と、
前記外側面における冠面から前記リング溝までの間であって、該外側面における他の部分よりも表面粗さが大きいトップランド部と、
を備えることを特徴とするピストン。 - 前記トップランド部と前記シリンダボアとの間の空間に設けられた可燃性の樹脂部材をさらに備えることを特徴とする請求項1または2に記載のピストン。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016019023A JP6654917B2 (ja) | 2016-02-03 | 2016-02-03 | ピストン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016019023A JP6654917B2 (ja) | 2016-02-03 | 2016-02-03 | ピストン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017137807A true JP2017137807A (ja) | 2017-08-10 |
JP6654917B2 JP6654917B2 (ja) | 2020-02-26 |
Family
ID=59565672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016019023A Active JP6654917B2 (ja) | 2016-02-03 | 2016-02-03 | ピストン |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6654917B2 (ja) |
-
2016
- 2016-02-03 JP JP2016019023A patent/JP6654917B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP6654917B2 (ja) | 2020-02-26 |
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