JP5979795B2 - コンロッド、内燃機関および自動車両 - Google Patents
コンロッド、内燃機関および自動車両 Download PDFInfo
- Publication number
- JP5979795B2 JP5979795B2 JP2014219578A JP2014219578A JP5979795B2 JP 5979795 B2 JP5979795 B2 JP 5979795B2 JP 2014219578 A JP2014219578 A JP 2014219578A JP 2014219578 A JP2014219578 A JP 2014219578A JP 5979795 B2 JP5979795 B2 JP 5979795B2
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- connecting rod
- phosphate coating
- rod
- axial force
- 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.)
- Active
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 12
- 238000000576 coating method Methods 0.000 claims description 60
- 239000011248 coating agent Substances 0.000 claims description 58
- 229910019142 PO4 Inorganic materials 0.000 claims description 44
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 44
- 239000010452 phosphate Substances 0.000 claims description 44
- 239000004519 grease Substances 0.000 claims description 22
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 20
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 15
- 229910000165 zinc phosphate Inorganic materials 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- CPSYWNLKRDURMG-UHFFFAOYSA-L hydron;manganese(2+);phosphate Chemical compound [Mn+2].OP([O-])([O-])=O CPSYWNLKRDURMG-UHFFFAOYSA-L 0.000 claims description 5
- 230000000052 comparative effect Effects 0.000 description 8
- 230000001050 lubricating effect Effects 0.000 description 8
- 238000012795 verification Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 230000000087 stabilizing effect Effects 0.000 description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 4
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 4
- 230000003449 preventive effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
- 229910000883 Ti6Al4V Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013527 degreasing agent Substances 0.000 description 1
- 238000005237 degreasing agent Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
- F16C7/02—Constructions of connecting-rods with constant length
- F16C7/023—Constructions of connecting-rods with constant length for piston engines, pumps or the like
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/008—Corrosion preventing means
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
-
- 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
- F16C2204/00—Metallic materials; Alloys
- F16C2204/40—Alloys based on refractory metals
- F16C2204/42—Alloys based on titanium
-
- 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/22—Internal combustion engines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
(1)アルカリ脱脂剤によるボルト本体40aの表面の洗浄
(2)すすぎ(水洗)
(3)リン酸塩処理浴
(4)すすぎ(水洗)
(5)熱温風による乾燥
10 ロッド本体部
20 小端部
25 ピストンピン孔
30 大端部
32 ボルト孔
33 ロッド部
34 キャップ部
35 クランクピン孔
40 ボルト
40a ボルト本体
40b リン酸塩被膜
41 ボルトの頭部
42 ボルトの軸部
100 エンジン
Claims (7)
- チタン合金から形成され、
ロッド本体部と、
前記ロッド本体部の一端に設けられた小端部と、
前記ロッド本体部の他端に設けられた大端部と、を備え、
前記大端部が、前記ロッド本体部の前記他端に連続するロッド部と、前記ロッド部に結合されるキャップ部とに分割された分割型コンロッドであって、
前記キャップ部を前記ロッド部に結合するボルトをさらに備え、
前記ボルトは、鋼から形成されたボルト本体と、前記ボルト本体の表面に設けられたリン酸塩被膜とを有し、
前記ボルトは、前記リン酸塩被膜上にグリス層を有していないコンロッド。 - 前記リン酸塩被膜は、リン酸亜鉛被膜である請求項1に記載のコンロッド。
- 前記リン酸塩被膜は、リン酸マンガン被膜である請求項1に記載のコンロッド。
- 前記リン酸塩被膜は、前記ボルトの最表面に位置する請求項1から3のいずれかに記載のコンロッド。
- 前記チタン合金は、Ti−5Al−1Fe合金である請求項1から4のいずれかに記載のコンロッド。
- 請求項1から5のいずれかに記載のコンロッドを備えた内燃機関。
- 請求項6に記載の内燃機関を備えた自動車両。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014219578A JP5979795B2 (ja) | 2014-10-28 | 2014-10-28 | コンロッド、内燃機関および自動車両 |
EP15181844.0A EP3015722B1 (en) | 2014-10-28 | 2015-08-20 | Connecting rod, internal combustion engine and automotive vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014219578A JP5979795B2 (ja) | 2014-10-28 | 2014-10-28 | コンロッド、内燃機関および自動車両 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016084906A JP2016084906A (ja) | 2016-05-19 |
JP5979795B2 true JP5979795B2 (ja) | 2016-08-31 |
Family
ID=54007539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014219578A Active JP5979795B2 (ja) | 2014-10-28 | 2014-10-28 | コンロッド、内燃機関および自動車両 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3015722B1 (ja) |
JP (1) | JP5979795B2 (ja) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6020464B2 (ja) * | 1982-03-10 | 1985-05-22 | 株式会社竹中製作所 | 金属部材の表面処理方法 |
JPS60121385A (ja) * | 1983-12-05 | 1985-06-28 | 川崎製鉄株式会社 | 耐焼付き性に優れた油井管継手 |
JPS62268553A (ja) * | 1986-05-15 | 1987-11-21 | 増原 英一 | 骨及び硬組織代替材の固定用ねじ |
JPS6319414A (ja) * | 1986-07-09 | 1988-01-27 | Yamaha Motor Co Ltd | エンジンの連接棒 |
JPH0586017U (ja) * | 1992-04-23 | 1993-11-19 | スズキ株式会社 | コネクティングロッドの構造 |
EP1724476B1 (en) * | 2005-05-20 | 2011-11-02 | Yamaha Hatsudoki Kabushiki Kaisha | Split-type connecting rod |
JP2007003000A (ja) | 2005-05-24 | 2007-01-11 | Yamaha Motor Co Ltd | コンロッドおよびそれを備えた内燃機関ならびに自動車両 |
JP5145684B2 (ja) * | 2006-10-13 | 2013-02-20 | 新日鐵住金株式会社 | 鋼管用ねじ継手に適した潤滑被膜形成用組成物 |
JP4855555B2 (ja) * | 2009-12-02 | 2012-01-18 | 新日本製鐵株式会社 | α+β型チタン合金製部品、及びその製造方法 |
US9631664B2 (en) * | 2012-08-24 | 2017-04-25 | Mahle International Gmbh | Bolted joint inner thread coating and methods of manufacturing |
-
2014
- 2014-10-28 JP JP2014219578A patent/JP5979795B2/ja active Active
-
2015
- 2015-08-20 EP EP15181844.0A patent/EP3015722B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3015722B1 (en) | 2017-05-31 |
EP3015722A1 (en) | 2016-05-04 |
JP2016084906A (ja) | 2016-05-19 |
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