JPS63150115U - - Google Patents
Info
- Publication number
- JPS63150115U JPS63150115U JP4202687U JP4202687U JPS63150115U JP S63150115 U JPS63150115 U JP S63150115U JP 4202687 U JP4202687 U JP 4202687U JP 4202687 U JP4202687 U JP 4202687U JP S63150115 U JPS63150115 U JP S63150115U
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- holding member
- internal combustion
- combustion engine
- crankshaft
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 229910001234 light alloy Inorganic materials 0.000 claims 8
- 239000012783 reinforcing fiber Substances 0.000 claims 4
- 229910021364 Al-Si alloy Inorganic materials 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 229920000049 Carbon (fiber) Polymers 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 239000004917 carbon fiber Substances 0.000 claims 1
- 229910052681 coesite Inorganic materials 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 230000005496 eutectics Effects 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案の一実施例に係るクランク軸保
持部材を備える内燃機関のシリンダブロツク下半
部を示す縦断面図、第２図は該クランク軸保持部
材の要部平面図、第３図は変形例に係るクランク
軸保持部材の要部断面図、第４図はその平面図、
第５図は他の変形例に係るクランク軸保持部材の
断面図、第６図はその―線断面図である。
１…シリンダブロツク、２…軸受ハウジング、
３…彎曲面、４…クランク軸、５…ベアリング・
メタル、６…締付けボルト、７…クランク軸保持
部材、８…彎曲面、９…ボルト穴、１０…潤滑油
路、１１…繊維強化層、１２…枠板、１３，１４
…鍔。
FIG. 1 is a longitudinal cross-sectional view showing the lower half of a cylinder block of an internal combustion engine equipped with a crankshaft holding member according to an embodiment of the present invention, FIG. 2 is a plan view of essential parts of the crankshaft holding member, and FIG. 3 4 is a sectional view of a main part of a crankshaft holding member according to a modified example, and FIG. 4 is a plan view thereof;
FIG. 5 is a cross-sectional view of a crankshaft holding member according to another modification, and FIG. 6 is a cross-sectional view taken along the line --. 1...Cylinder block, 2...Bearing housing,
3...Curved surface, 4...Crankshaft, 5...Bearing
Metal, 6... Tightening bolt, 7... Crankshaft holding member, 8... Curved surface, 9... Bolt hole, 10... Lubricating oil path, 11... Fiber reinforced layer, 12... Frame plate, 13, 14
...Tsuba.
Claims (1)
し、複数本の締付けボルトをもつてシリンダブロ
ツクの軸受ハウジング部に取着され、クランク軸
を保持する内燃機関の軽合金製クランク軸保持部
材において、 締付けボルトを嵌挿するための対をなすボルト
穴の中心線と、彎曲したクランク・ジヤーナル支
持面とで画成される部分の内部を強化繊維で複合
強化したことを特徴とする内燃機関の軽合金製ク
ランク軸保持部材。 (2) その繊維強化層は、クランク・ジヤーナル
支持面、ボルト穴、潤滑油通路、およびクランク
軸回転中心線方向の両側面に露出していないこと
を特徴とする実用新案登録請求の範囲第１項に記
載された内燃機関の繊維強化された軽合金製クラ
ンク軸保持部材。 (3) その繊維強化層内に鉄系材料製枠板が埋設
されていることを特徴とする実用新案登録請求の
範囲第１項に記載された内燃機関の繊維強化され
た軽合金製クランク軸保持部材。 (4) 前記強化繊維の繊維体積率Ｖｆが２０〜４
０％であることを特徴とする実用新案登録請求の
範囲第１項に記載された内燃機関の繊維強化され
た軽合金製クランク軸保持部材。 (5) 前記強化繊維がＡｌ２Ｏ３系繊維、ＳｉＣ
繊維、ＳｉＯ２系繊維、炭素繊維のうち少なくと
も一種の繊維であることを特徴とする実用新案登
録請求の範囲第１項に記載された内燃機関の繊維
強化された軽合金製クランク軸保持部材。 (6) 前記強化繊維の少なくとも一部が、クラン
ク・ジヤーナル支持面の彎曲に沿う形態、または
軸受ハウジング部に対する合せ面と平行な形態の
配向性を与えられていることを特徴とする実用新
案登録請求の範囲第１項に記載された内燃機関の
繊維強化された軽合金製クランク軸保持部材。 (7) その基質金属が共晶Ａｌ―Ｓｉ合金または
過共晶Ａｌ―Ｓｉ合金であることを特徴とする実
用新案登録請求の範囲第１項に記載された内燃機
関の繊維強化された軽合金製クランク軸保持部材
。[Claims for Utility Model Registration] (1) A lightweight engine for internal combustion engines that has a curved crank journal support surface, is attached to the bearing housing of a cylinder block with multiple tightening bolts, and holds the crankshaft. In an alloy crankshaft holding member, the inside of the part defined by the center line of the pair of bolt holes for inserting the tightening bolt and the curved crank journal support surface is compositely reinforced with reinforcing fibers. A light alloy crankshaft holding member for an internal combustion engine, characterized by: (2) The fiber-reinforced layer is not exposed on the crank journal support surface, bolt holes, lubricating oil passages, or both sides in the direction of the crankshaft rotation center line. A fiber-reinforced light alloy crankshaft holding member for an internal combustion engine as described in 2. (3) A fiber-reinforced light alloy crankshaft for an internal combustion engine according to claim 1 of the utility model registration claim, characterized in that a frame plate made of an iron-based material is embedded in the fiber-reinforced layer. Holding member. (4) The fiber volume fraction Vf of the reinforcing fibers is 20 to 4.
A fiber-reinforced light alloy crankshaft holding member for an internal combustion engine as set forth in claim 1 of the utility model registration claim, characterized in that the fiber-reinforced light alloy crankshaft holding member is (5) The reinforcing fiber is Al 2 O 3 type fiber, SiC
The fiber-reinforced light alloy crankshaft holding member for an internal combustion engine as set forth in claim 1, which is characterized by being made of at least one type of fibers among fibers, SiO2 - based fibers, and carbon fibers. (6) Registration of a utility model characterized in that at least a portion of the reinforcing fibers are oriented in a manner that follows the curvature of the crank journal support surface or parallel to the mating surface with respect to the bearing housing part. A fiber-reinforced light alloy crankshaft holding member for an internal combustion engine according to claim 1. (7) A fiber-reinforced light alloy for an internal combustion engine as set forth in claim 1 of the utility model registration claim, wherein the substrate metal is a eutectic Al-Si alloy or a hypereutectic Al-Si alloy. manufactured crankshaft holding member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4202687U JPS63150115U (en) | 1987-03-24 | 1987-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4202687U JPS63150115U (en) | 1987-03-24 | 1987-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63150115U true JPS63150115U (en) | 1988-10-03 |
Family
ID=30857559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4202687U Pending JPS63150115U (en) | 1987-03-24 | 1987-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63150115U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002224817A (en) * | 2001-01-31 | 2002-08-13 | Fuji Heavy Ind Ltd | Method for casting cylinder block and method for producing composite member |
| JP2004001099A (en) * | 2003-07-24 | 2004-01-08 | Fuji Heavy Ind Ltd | Cylinder block casting method and composite member manufacturing method |
| US7153337B2 (en) | 2002-08-29 | 2006-12-26 | Nippon Piston Ring Co., Ltd. | Porous metal structure body and method for manufacturing the same |
-
1987
- 1987-03-24 JP JP4202687U patent/JPS63150115U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002224817A (en) * | 2001-01-31 | 2002-08-13 | Fuji Heavy Ind Ltd | Method for casting cylinder block and method for producing composite member |
| US7153337B2 (en) | 2002-08-29 | 2006-12-26 | Nippon Piston Ring Co., Ltd. | Porous metal structure body and method for manufacturing the same |
| JP2004001099A (en) * | 2003-07-24 | 2004-01-08 | Fuji Heavy Ind Ltd | Cylinder block casting method and composite member manufacturing method |
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