JPH02252945A - Engine - Google Patents
EngineInfo
- Publication number
- JPH02252945A JPH02252945A JP7176589A JP7176589A JPH02252945A JP H02252945 A JPH02252945 A JP H02252945A JP 7176589 A JP7176589 A JP 7176589A JP 7176589 A JP7176589 A JP 7176589A JP H02252945 A JPH02252945 A JP H02252945A
- Authority
- JP
- Japan
- Prior art keywords
- engine
- cylinder block
- power unit
- dimensional fabric
- liquid resin
- 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
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、自動車等のエンジンに関するものである。[Detailed description of the invention] <Industrial application field> The present invention relates to engines for automobiles and the like.
〈従来の技術〉
一般にエンジンは、エンジンのシリンダブロック、トラ
ンスミッションケース、クラッチハウジング等のパワー
ユニットの材質を鋳鉄によって製造されている。これの
軽量化に当って、アルミ材で製造され、一部を合成樹脂
で成形したものが特開昭５９−５５２号で提供されてい
る。<Prior Art> In general, engines are manufactured using cast iron as the material of the power unit such as the engine cylinder block, transmission case, and clutch housing. In order to reduce the weight of this, JP-A No. 59-552 discloses a device manufactured from aluminum and partially molded from synthetic resin.
〈発明が解決しようとする課題〉
エンジンの軽量化、制振性の向上に当って、ウォータジ
ャケット外壁部とスカート部とが一体のサイドカバーを
合成樹脂にて形成したものは上記の通り公知であるが、
パワーユニットを構成するエンジンのシリンダブロック
やトランスミッションケース、クラッチハウジング等を
合成樹脂にて形成されたものはない。<Problems to be Solved by the Invention> In order to reduce the weight of the engine and improve vibration damping properties, a side cover in which the outer wall of the water jacket and the skirt part are integrally formed of synthetic resin is known as described above. Yes, but
The engine cylinder block, transmission case, clutch housing, etc. that make up the power unit are not made of synthetic resin.
パワーユニットの主体構造物が合成樹脂で成形されるこ
とにより、エンジンの軽量化並びに制振性向上の目的が
達成される６
〈課題を解決するための手段〉
上記の目的を達成するために、本発明に係るエンジンは
、カーボン、ガラス等の繊維又はそれらのハイブリッド
の３次元織物でパワーユニットの形状を形成し、これに
液状樹脂を注入して反応硬化して成るものである。By molding the main structure of the power unit from synthetic resin, the objectives of reducing the weight of the engine and improving vibration damping performance are achieved.6 <Means for solving the problems> In order to achieve the above objectives, The engine according to the invention is made by forming a power unit shape using a three-dimensional fabric made of fibers such as carbon, glass, or a hybrid thereof, and injecting liquid resin into the three-dimensional fabric and reaction-curing it.
〈作 用〉
上記の構成により、カーボン、ガラス等の繊維又はそれ
らのハイブリッドの３次元織物でパワーユニットの形状
に形成された芯材構成による高強度で軽量のエンジンが
得られる。<Function> With the above configuration, a high-strength and lightweight engine can be obtained with a core material configured in the shape of a power unit using a three-dimensional fabric of fibers such as carbon, glass, or a hybrid thereof.
〈実施例〉
以下本発明の実施例を図面に基づいて説明する。第１図
において、１はカーボン、ガラスその他有機、無ｍ繊維
又はそれらのハイブリッドの３次元＃ＩＩｌ物２で形成
したシリンダブロック形状体である。<Example> Hereinafter, an example of the present invention will be described based on the drawings. In FIG. 1, reference numeral 1 denotes a cylinder block-shaped body formed of a three-dimensional #II material 2 of carbon, glass, other organic fibers, non-molecular fibers, or hybrids thereof.
このシリンダブロック形状体１を成形する際に、強度、
剛性をより必要とする部位には、３次元織物２の密度を
高め、また必要とする部位（シリンダライナー、クラン
クシャフトの軸受）には金属部品を保持させる。When molding this cylinder block shaped body 1, strength,
The density of the three-dimensional fabric 2 is increased in areas that require greater rigidity, and metal parts are held in areas that require greater rigidity (cylinder liner, crankshaft bearing).
上記シリンダブロック形状体１を第２図で示すように、
アルミ等の型枠３に装填し、注入口４よりエポキシ、ナ
イロンモノマー等の液状樹脂を注入して反応硬化させ、
型枠３より取り出すと、第３図で示すように３次元織物
２を芯材とする合成樹脂のシリンダブロック５が得られ
る。As shown in FIG. 2, the cylinder block shaped body 1 is
It is loaded into a formwork 3 made of aluminum or the like, and a liquid resin such as epoxy or nylon monomer is injected from the injection port 4 and cured by reaction.
When taken out from the mold 3, a synthetic resin cylinder block 5 having the three-dimensional fabric 2 as a core material is obtained as shown in FIG.
尚、前記シリンダブロック５のみならず、パワーユニッ
トとしての構造物である。トランスミッションケース６
、クラッチハウジング７も同様にして合成樹脂にて製造
される。Note that this is not only the cylinder block 5, but also a structure serving as a power unit. Transmission case 6
, the clutch housing 7 is also manufactured from synthetic resin in the same manner.
前記樹脂成形後に必要な部位は別途加工し、シリンダラ
イナー、クランクシャフト固定などは、それぞれの要求
機能、強度に見合った材料で構成した部品を適合させる
。After the resin molding, necessary parts are processed separately, and parts such as the cylinder liner and crankshaft fixing are made of materials that match the required functions and strength.
〈発明の効果〉
以上のように本発明によると、エンジンのシリンダブロ
ック、トランスミッションケース、クラッチハウジング
等のパワーユニットの主体構造物の全体が３次元織物を
形体の芯材とする合成樹脂化されるため、強度、剛性が
高く、軽量なエンジンを提供することができる。<Effects of the Invention> As described above, according to the present invention, the entire main structure of the power unit, such as the engine cylinder block, transmission case, and clutch housing, is made of synthetic resin with a three-dimensional fabric as the core material. , it is possible to provide a lightweight engine with high strength and rigidity.
図面は本発明の実施例を示し、第１図は３次元織物で形
成したシリンダブロック形状体の斜視図、第２図は樹脂
鋳成形型枠の斜視図、第３図は樹脂成形されたパワーユ
ニット主体構造物の斜視図である。
１・・・シリンダブロック形状体、２・・・３次元織物
、３・・・型枠、５・・・シリンダプロ・ｙり、６・・
・トランスミッションケース、７・・・クラ・ン千ノ１
ウジング。The drawings show embodiments of the present invention, in which Fig. 1 is a perspective view of a cylinder block shaped body formed from a three-dimensional fabric, Fig. 2 is a perspective view of a resin casting mold, and Fig. 3 is a resin-molded power unit. FIG. 3 is a perspective view of the main structure. 1... Cylinder block shaped body, 2... Three-dimensional fabric, 3... Formwork, 5... Cylinder Pro Y Ri, 6...
・Transmission case, 7...Kura-Nsenno1
Uzing.
Claims (1)
３次元織物でパワーユニットの形状を形成し、これに液
状樹脂を注入して反応硬化して成るエンジン。An engine made by forming a power unit shape using a three-dimensional fabric made of fibers such as carbon, glass, or a hybrid thereof, and injecting liquid resin into the shape and hardening it by reaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7176589A JPH02252945A (en) | 1989-03-27 | 1989-03-27 | Engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7176589A JPH02252945A (en) | 1989-03-27 | 1989-03-27 | Engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02252945A true JPH02252945A (en) | 1990-10-11 |
Family
ID=13469968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7176589A Pending JPH02252945A (en) | 1989-03-27 | 1989-03-27 | Engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02252945A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996031683A1 (en) * | 1995-04-04 | 1996-10-10 | United States Of America, Represented By The S | Carbon-carbon cylinder block |
| US6098579A (en) * | 1997-03-06 | 2000-08-08 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Carbon fiber reinforced carbon composite rotary valve for an internal combustion engine |
-
1989
- 1989-03-27 JP JP7176589A patent/JPH02252945A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996031683A1 (en) * | 1995-04-04 | 1996-10-10 | United States Of America, Represented By The S | Carbon-carbon cylinder block |
| US5687634A (en) * | 1995-04-04 | 1997-11-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method for making a carbon-carbon cylinder block |
| US6098579A (en) * | 1997-03-06 | 2000-08-08 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Carbon fiber reinforced carbon composite rotary valve for an internal combustion engine |
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