JPS61255249A - Cover apparatus for timing belt in engine - Google Patents
Cover apparatus for timing belt in engineInfo
- Publication number
- JPS61255249A JPS61255249A JP9608885A JP9608885A JPS61255249A JP S61255249 A JPS61255249 A JP S61255249A JP 9608885 A JP9608885 A JP 9608885A JP 9608885 A JP9608885 A JP 9608885A JP S61255249 A JPS61255249 A JP S61255249A
- Authority
- JP
- Japan
- Prior art keywords
- cover
- engine
- driven pulley
- upper cover
- cover member
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
- F02F7/0073—Adaptations for fitting the engine, e.g. front-plates or bell-housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
- F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
- F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、主として車両に搭載されるＪ−ンジンにおけ
るタイミングベＪし１−のカバー装置に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a cover device for a timing bench 1 in a engine mainly mounted on a vehicle.
（従来の技術）
従来、エンジンのシリンダヘッドに配置される動弁カム
軸の端部に固定の該ヘッドの外側に位置するドリブンプ
ーリと、該エンジンのシリンダブロックに配置されるク
ランク中１１１の端部に固定の該ブロックの外側に位置
するドライブブーりと、該両プーリ間に掛り渡すタイミ
ングベルトとをその外側から覆うカバーを設りて、これ
らを収納するベルｌ−室を画成するようにしたものは知
られ、この場合該カバーは一体物に形成されて該シリン
ダヘッドと該シリンダブロックとに亘ってねじ止めされ
るを一般とする。(Prior Art) Conventionally, a driven pulley fixed to the end of a valve camshaft disposed in the cylinder head of an engine and located outside the head, and an end of a crank shaft 111 disposed in the cylinder block of the engine. A cover is provided to cover from the outside a drive booby located outside the block fixed to the block and a timing belt extending between the two pulleys, thereby defining a bell chamber for storing these. In this case, the cover is generally formed in one piece and screwed over the cylinder head and the cylinder block.
（発明が解決しようとする問題点）
上記従来のものにあっては、バルブタイミング調整等の
作業を行なうためにカバーを取外す場合、該カバーの取
付ねじのうちシリンダブロツク側に位置するねじがエン
ジンの比較的下方に位置していて、］ニンジンを車両に
搭載した状態では作業者の手が届きにくくカバーの取外
し作業が面倒である問題がある。(Problems to be Solved by the Invention) In the conventional device described above, when the cover is removed to perform work such as valve timing adjustment, the screws located on the cylinder block side of the cover mounting screws are attached to the engine. It is located relatively below the cover, and when the carrot is mounted on a vehicle, it is difficult for an operator to reach and removing the cover is troublesome.
本発明は、かかる問題点を解決した装置を提供すること
をイの目的とする。The first object of the present invention is to provide a device that solves these problems.
（問題点を解決するための手段）
本発明は、かかる目的を達成すべく、エンジンのシリン
ダヘッドに配置される動弁カム軸の端部に固定の該ヘッ
ドの外側に位置するドリブンブーりと、該エンジンのシ
リンダブロックに配置されるクランク軸の端部に固定の
該ブロックの外側に位置するドライブブーりと、該両プ
ーリ間に掛は渡すタイミングベル１へ・とを収納するベ
ルト室を画成するカバー装置において、該ドリブンプー
リを囲繞するアッパカバーをその下側のカバ一部材に対
し分離自在とし、該アッパカバーの下端と該カバ一部材
の上端とに夫々外方に突出する突部を設け、該両突部を
市合し ・て上方からボルト止め自在としたことを特
徴とする。(Means for Solving the Problems) In order to achieve the above object, the present invention includes a driven booby fixed to an end of a valve camshaft disposed in a cylinder head of an engine and located outside the head; A belt chamber is defined for storing a drive booby fixed to the end of a crankshaft disposed in the cylinder block of the engine and located outside the block, and a timing bell 1 which is passed between the two pulleys. In the cover device, an upper cover surrounding the driven pulley is separable from a lower cover member, and projections projecting outward are provided at a lower end of the upper cover and an upper end of the cover member, respectively. It is characterized in that both protrusions are arranged so that they can be bolted together from above.
（実施例） 本発明を図示の実施例につき説明りる、。(Example) The invention will now be described with reference to illustrative embodiments.
図面で（１）はエンジンのシリンダヘッド、（２）はシ
リンダブ１］ツクを示し、該シリンダヘッド（１）は上
側に配置されるヘッドカバー（３）により覆われる動弁
室を備え、該室に吸気用と１１気用との１対の動弁カム
軸（４） （４）を並設してダブルオーバヘッドカム型
のエンジンを構成し、該両カム軸＜４） （４＞の一端
を該１）＋弁室の外方に突出してこれに夫々ドリブンプ
ーリ（５）を固設し、又該シリンダブロック（２）は下
側に一体成形したクランクケース（２ａ）を備え、該ク
ランクケース（２ａ）内にクランク軸（６）を配置し、
該クランク’Ｉｆｌｌ （６）の一端を該ケース（２ａ
）の外方に突出してこれにドライブプーリ（７）を固設
し、該両ドリブンプーリ（５） ＜５）と該ドライブプ
ーリ（７）との間にタイミングベルト（８）を）ｉ’）
ＣＪ？１１すと共に、これらプーリ（５） （５）
（７）と該ベルｌ−（８）とをその外側から覆うカバー
（９）を設（）て、これらを収納づるベルト室ＧＯを画
成するものとし Ｉこ 。In the drawings, (1) shows the cylinder head of the engine, and (2) shows the cylinder knob 1. The cylinder head (1) is equipped with a valve chamber covered by a head cover (3) disposed on the upper side. A double overhead cam type engine is constructed by arranging a pair of valve drive camshafts (4) (4) for intake and 11 air in parallel, and one end of both camshafts (4) (4) is connected to the 1) + A driven pulley (5) is fixed to each of the valve chambers protruding outward, and the cylinder block (2) is provided with a crankcase (2a) integrally molded on the lower side, and the crankcase ( Place the crankshaft (6) in 2a),
Connect one end of the crank 'Ifll (6) to the case (2a).
), and a drive pulley (7) is fixedly attached to the drive pulley (7), and a timing belt (8) is installed between both driven pulleys (5) <5) and the drive pulley (7)).
CJ? 11 and these pulleys (5) (5)
A cover (9) is provided to cover (7) and the bell (8) from the outside to define a belt chamber GO in which these are housed.
ここで本発明にＪ：れば、該カバー（９）の−に部のド
リブンプーリ（５）を囲繞するアッパカバー（１１）を
その下側のカバ一部１４ （ＩＺに対し分画１自在とし
、該アシバカバー（ＩＤの下端と該カバ一部材ａｚの上
端とに夫々外方に突出する突部（１１ａ ）（１２ａ
）を設け、該両突部（１１ａ ）（１２ａ ）を重合し
−Ｃ」一方からボルト（１３１止め自在とした。Here, according to the present invention, the upper cover (11) surrounding the driven pulley (5) on the negative side of the cover (9) is connected to the lower cover part 14 (with respect to IZ and protrusions (11a) (12a) protruding outward at the lower end of the cover (ID) and the upper end of the cover member az, respectively.
), and both the protrusions (11a) and (12a) were polymerized so that the bolt (131) could be fastened freely from one side.
これを詳述するに、図示のもので該アッパカバー（１は
、上部円面がカム軸方向内側にのびて前記ヘッドカバー
（３）の端部周面に重合され、その下部がドリブンプー
リ〈４）の下端に達する長さのものから成り、これの下
端の外側面に突部（１１ａ）を左右１対に突設Ｊ−ると
共に、該各突部（１１ａ）に上下方向に貫通Ｊる孔（１
１ｂ）を設（）るものとし、又、該カバ一部材（＋２１
は、シリンダブロック（２）側に位置する該ブロック（
２）の上面から下方にのびて前記ドライブプーリ（７）
を囲繞する長さのロアカバー（ＩΦと、シリンダヘッド
（１）側に位置する該ヘッド（１）の該シリンダブロッ
ク（２）との合せ面に達する長さのミドルカバーＩ′ｌ
Ｄとから成り、該ミドルカバー■の上端の外側面に突部
（１２ａ ）を左右１対に突設すると共に、該各突部（
１２ａ ）に−に下方向に貫通する（１２１） ）を設
け、該合孔（１２ｂ ）に鍔イ」スリーブ形状のナラｌ
’ （１２ｃ ）を嵌挿し該合孔（旧））を介して挿入
されるポル］〜（′ｌｅにより該各突部（１１ａ ）（
１１ａ ）において該アッパカバー（１１）と該ミドル
カバーＣＳとを結着覆るようにした。図面で（１１Ｃ）
は該合孔（ｌｌｂ）に嵌挿したカラー、（＋６１は該ア
ッパカバー（ＩＴ）と該ミドルカバａ９との間に介在さ
せたシールを示す。To explain this in detail, in the illustrated upper cover (1), the upper circular surface extends inward in the camshaft direction and overlaps the end circumferential surface of the head cover (3), and the lower part of the upper cover (1) extends inward in the camshaft direction. ), and has a pair of protrusions (11a) protruding from the outer surface of the lower end on the left and right, and penetrating each of the protrusions (11a) in the vertical direction. Hole (1
1b) shall be provided, and the cover member (+21
is located on the cylinder block (2) side (
2) The drive pulley (7) extends downward from the top surface.
a lower cover (IΦ) with a length that surrounds the cylinder head (1), and a middle cover (I'l) with a length that reaches the mating surface of the cylinder block (2) of the head (1) located on the cylinder head (1) side.
A pair of left and right protrusions (12a) are provided on the outer surface of the upper end of the middle cover (2), and each of the protrusions (12a)
12a) is provided with a (121)) that penetrates downwardly, and a sleeve-shaped nut with a sleeve shape is provided in the mating hole (12b).
' (12c) is inserted through the mating hole (old)]~('le to insert each protrusion (11a) (
11a), the upper cover (11) and the middle cover CS are bonded and covered. In the drawing (11C)
indicates a collar fitted into the matching hole (llb), and (+61 indicates a seal interposed between the upper cover (IT) and the middle cover a9).
そして、これらを該アッパノＪバーａ℃上部において該
ヘッドカバー（３）の端部周面に左右１対のボルトｌ’
＋７１ ａｉにＪ：り取付け、該ミドルカバー０９の下
側部において左右１対のボルト（１８１ａｅにより該シ
リンダヘッド（１）に該カバー（ＩＤと対向位置の裏カ
バー〇と共締め固定し、該ロアカバー〇〇の周縁の複数
箇所において該シリンダブロック（２）にボルト■止め
するようにした。Then, attach these to the end circumferential surface of the head cover (3) at the upper part of the upper J bar a°C with a pair of left and right bolts l'.
+71 ai to J: Attach the middle cover 09 to the cylinder head (1) using a pair of left and right bolts (181ae) on the lower side of the middle cover 09. The lower cover 〇〇 is bolted to the cylinder block (2) at multiple locations around its periphery.
図面で１２Ｔ）（ハ）は裏カバー〇９の１対の取イ］ボ
ルト、のはシリンダブロック（２）のタイミングベルト
（８）の配置側の端壁に設けた該ベルｌ−（８）を介し
てクランク軸（６）により駆動されるつＡ−タポンプの
プーリ、■は該ベルｈ （８）のテンションプーリ、Ｑ
巾は該端壁からロアカバー〇巾を貫通して突出させたエ
ンジンマウン１〜ブラケット、のは該ロアカバー（ｌΦ
に形成した該ブラケット（２４）の挿通窓に設りた該窓
からベルト室ＧＯ内への異物の侵入を防止するシール用
ラバーを示す。In the drawing, 12T) (c) is a pair of bolts on the back cover 09, and the bolts are the bell l-(8) installed on the end wall of the cylinder block (2) on the side where the timing belt (8) is located. The pulley of the A-ta pump is driven by the crankshaft (6) via the bell h (8); Q is the tension pulley of the bell h (8);
The width is from the engine mount 1 to the bracket that protrudes from the end wall through the width of the lower cover (lΦ
A sealing rubber that prevents foreign matter from entering the belt chamber GO through the window of the bracket (24) formed in the figure is shown.
（作 用）
ドリブンプーリ（５）を囲繞づ−るアッパカバー０のを
その下側のカバ一部材０ｚに対し分離自在とし、該アッ
パカバー（’＋１）と該カバ一部材０乃とに各突部（１
１ａ ）（１２ａ）を突設してこれら突部（１１ａ ）
（１２ａ ）において上方から挿入されるポル１−ａ）
により該カバー（’１１）と該部材ｑカとを結着するに
うに構成することにより、該アッパカバー（１１）のみ
の結着を解くだけで該カバーａｔを取外してバルブタイ
ミング調整等の作業が行ない得られ、更に該ボルト（Ｉ
３とヘッドカバーの取イく１けボルトとを取外すだけで
アッパカバーａｔとヘッドカバー（３）とは結着状態の
ままこれらを取外しての吸υ１気弁のクリアランス調整
等の作業も容易に行ない得られ、従来のもののようにシ
リンダブロック側に位置する取付ねじ等を取外ず必要が
ない。(Function) The upper cover 0 surrounding the driven pulley (5) can be freely separated from the lower cover member 0z, and the upper cover ('+1) and the cover member 0z are separated from each other. Projection (1
1a) (12a) to protrude these protrusions (11a).
Pol 1-a) inserted from above in (12a)
By configuring the cover ('11) and the member q to be tied together, it is possible to remove the cover at and perform operations such as valve timing adjustment by simply untying the upper cover (11). was obtained, and the bolt (I
3 and the head cover's removal bolt, the upper cover at and head cover (3) can be removed while still attached to easily adjust the clearance of the intake valve. This eliminates the need to remove mounting screws, etc. located on the cylinder block side, unlike conventional models.
尚、」二記実施例のもののＪ：うにカバ一部ＩＪ （１
２１をシリンダヘッド（１）に固定のミドルカバー（Ｉ
９とシリンダブロックに固定のロアカバー帥とに分離構
成すると、エンジンのシリンダヘッド（１）とシリンダ
ブロック（２）とを分離する場合に取外し箇所が比較的
小さくてすみ右利である。In addition, J of Example 2: Sea urchin hippopotamus part IJ (1
21 to the middle cover (I) fixed to the cylinder head (1).
If the cylinder head (1) and the lower cover (2) are separated from each other, the cylinder head (1) and the cylinder block (2) of the engine can be separated from each other in a relatively small area, which is advantageous.
（発明の効果）
このＪ：うに本発明によれば、ドリブンプーリを囲繞す
るアッパカバーをその下側のカバ一部材に対し分離自在
とし、該アッパカバーの下端と該カバ一部材の上端とに
夫々外方に突出する突部を設け、該両突部を重合して上
方からボルト止め自在とするもので、該ボルトとヘッド
カバーの取付ボルトとを取外すだ【プでアッパカバーと
ヘッドカバーを外してのバルブタイミング調整や吸排気
弁のクリアランス調整等の作業が行ない得られ、従来の
ものに比し取外し箇所を減少できるだけでなく、該ボル
トがエンジンの比較的上方に位置していて而も−Ｌ方か
ら着脱できることから車両に搭載した状態にあっても作
業者の手が届き易くその取外し作業が簡単に行ない得ら
れメンテナンス性を向上できる効果を有する。(Effect of the invention) According to the present invention, the upper cover surrounding the driven pulley is separable from the lower cover member, and the lower end of the upper cover and the upper end of the cover member are separated. The two protrusions are provided with protrusions that protrude outward, and the two protrusions are overlapped so that bolts can be fastened from above.The bolts and the head cover mounting bolts are removed by removing the upper cover and head cover. Work such as valve timing adjustment and intake/exhaust valve clearance adjustment can be performed, and not only can the number of parts to be removed be reduced compared to conventional ones, but the bolts are located relatively above the engine. Since it can be attached and detached from both sides, even when it is mounted on a vehicle, it is easy for an operator to reach and remove it, which has the effect of improving maintainability.
第１図は本考案装置の１例を具備したエンジンの正面図
、第２図はその一部の平面図、第３図は第１図の■−■
拡大拡大側断側面図４図はアッパカバーの底面図、第５
図はミドルカバーの平面図である。
（１）・・・シリンダヘッド
（２）・・・シリンダブロック
（４） （４）・・・動弁カム軸
（５） （５）・・・ドリブンプーリ
（６）・・・クランク軸
（７）・・・ドライブプーリ
＝ ８ −
（８）・・・タイミングベルト
ＧＯ・・・ベルト室
ＧＴ・・・アッパカバー
１ｚ・・・カバ一部材
（１１ａ ０１１ ａ ）（１２ａ ）（１２ａ ）・
・・突部（１３■・・・ボルトFig. 1 is a front view of an engine equipped with an example of the device of the present invention, Fig. 2 is a plan view of a part of the engine, and Fig. 3 is the same as shown in Fig. 1.
Enlarged enlarged side sectional side view Figure 4 is a bottom view of the upper cover.
The figure is a plan view of the middle cover. (1)...Cylinder head (2)...Cylinder block (4) (4)...Valve train camshaft (5) (5)...Driven pulley (6)...Crankshaft (7) ) Drive pulley = 8 - (8) Timing belt GO Belt chamber GT Upper cover 1z Cover member (11a 011 a) (12a) (12a)
・Protrusion (13■...Bolt
Claims (1)
部に固定の該ヘッドの外側に位置するドリブンプーリと
、該エンジンのシリンダブロックに配置されるクランク
軸の端部に固定の該ブロックの外側に位置するドライブ
プーリと、該両プーリ間に掛け渡すタイミングベルトと
を収納するベルト室を画成するカバー装置において、該
ドリブンプーリを囲繞するアッパカバーをその下側のカ
バー部材に対し分離自在とし、該アッパカバーの下端と
該カバー部材の上端とに夫々外方に突出する突部を設け
、該両突部を重合して上方からボルト止め自在としたこ
とを特徴とするエンジンにおけるタイミングベルトのカ
バー装置。A driven pulley fixed to the end of the valve drive camshaft disposed in the cylinder head of the engine and located outside the head; and a driven pulley fixed to the end of the crankshaft disposed in the cylinder block of the engine outside the block. In a cover device that defines a belt chamber for storing a drive pulley located at a drive pulley and a timing belt stretched between both pulleys, an upper cover surrounding the driven pulley is separable from a lower cover member. A timing belt for an engine, characterized in that a lower end of the upper cover and an upper end of the cover member are provided with protrusions projecting outward, respectively, and both protrusions are overlapped so that they can be bolted from above. cover device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9608885A JPS61255249A (en) | 1985-05-08 | 1985-05-08 | Cover apparatus for timing belt in engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9608885A JPS61255249A (en) | 1985-05-08 | 1985-05-08 | Cover apparatus for timing belt in engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61255249A true JPS61255249A (en) | 1986-11-12 |
| JPH0312220B2 JPH0312220B2 (en) | 1991-02-19 |
Family
ID=14155642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9608885A Granted JPS61255249A (en) | 1985-05-08 | 1985-05-08 | Cover apparatus for timing belt in engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61255249A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4998515A (en) * | 1990-04-20 | 1991-03-12 | Kcr Engine Automotive Parts, Inc. | Internal combustion engine timing chain cover |
| US5022365A (en) * | 1988-08-31 | 1991-06-11 | Yamaha Hatsudoki Kabushiki Kaisha | Accessory drive arrangement for V-type engine |
| EP0989294A1 (en) * | 1998-09-24 | 2000-03-29 | Renault | Multi part distribution casing for an internal combustion engine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116234903B (en) | 2020-11-18 | 2024-06-11 | xFOREST制药株式会社 | RNA probe for mutation spectrum analysis and use thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5523498U (en) * | 1978-08-03 | 1980-02-15 | ||
| JPS58104321U (en) * | 1982-01-12 | 1983-07-15 | 三菱重工業株式会社 | Rotska arm cover for internal combustion engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5374301A (en) * | 1976-12-14 | 1978-07-01 | Sanyo Electric Co Ltd | Driving unit for uhf tuner |
-
1985
- 1985-05-08 JP JP9608885A patent/JPS61255249A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5523498U (en) * | 1978-08-03 | 1980-02-15 | ||
| JPS58104321U (en) * | 1982-01-12 | 1983-07-15 | 三菱重工業株式会社 | Rotska arm cover for internal combustion engine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5022365A (en) * | 1988-08-31 | 1991-06-11 | Yamaha Hatsudoki Kabushiki Kaisha | Accessory drive arrangement for V-type engine |
| US4998515A (en) * | 1990-04-20 | 1991-03-12 | Kcr Engine Automotive Parts, Inc. | Internal combustion engine timing chain cover |
| EP0989294A1 (en) * | 1998-09-24 | 2000-03-29 | Renault | Multi part distribution casing for an internal combustion engine |
| FR2783876A1 (en) * | 1998-09-24 | 2000-03-31 | Renault | MULTI-PIECE VALVE HOUSING FOR INTERNAL COMBUSTION ENGINE |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0312220B2 (en) | 1991-02-19 |
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