JPS5840616U - Internal combustion engine crankshaft main bearing device - Google Patents
Internal combustion engine crankshaft main bearing deviceInfo
- Publication number
- JPS5840616U JPS5840616U JP13463081U JP13463081U JPS5840616U JP S5840616 U JPS5840616 U JP S5840616U JP 13463081 U JP13463081 U JP 13463081U JP 13463081 U JP13463081 U JP 13463081U JP S5840616 U JPS5840616 U JP S5840616U
- Authority
- JP
- Japan
- Prior art keywords
- main bearing
- combustion engine
- internal combustion
- crankshaft
- plate
- 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
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のクランク軸主軸受ハウジングの制振装置
の断面説明図、第２図は第１図のＡ−Ａ断面の説明図、
第３図は本考案の一実施例を示す断面説明図、第４図は
第３図のＢ−Ｂ断面図の説明図、第５図は本考案の他の
実施例を示す断面説明図、第６図は本考案のもう一つの
実施例を示す断面説明図である。
１・・・・・・シリンダーブロック、２・・・・・・ク
ランクシャフト、３． ３’・・・・・・メインベアリ
ングキャップ、３ａ、 ３ａ’・・・・・・ボス、４
＋ ４’ ｓ ４″ｓ ４ ”・・・・・・板状
部材、４ａ、４ ｇ７ 、４ ａ ／／／ 、、、、、
、彎曲部、４ｂ。
４ｂ’・・・・・・ストッパ一部、５ 、 ５ ’ ６
６６６６ｍクッションゴム、５ａ・・・・・・凸部。
第１図
第２図Fig. 1 is an explanatory cross-sectional view of a conventional vibration damping device for a crankshaft main bearing housing, Fig. 2 is an explanatory view of a cross-section taken along line A-A in Fig. 1,
3 is an explanatory cross-sectional diagram showing one embodiment of the present invention, FIG. 4 is an explanatory diagram of the BB sectional view of FIG. 3, and FIG. 5 is an explanatory cross-sectional diagram showing another embodiment of the present invention. FIG. 6 is an explanatory cross-sectional view showing another embodiment of the present invention. 1... Cylinder block, 2... Crankshaft, 3. 3'...Main bearing cap, 3a, 3a'...Boss, 4
+ 4's 4''s 4''...Plate member, 4a, 4 g7, 4 a ///,,,,,
, curvature, 4b. 4b'...Part of the stopper, 5, 5' 6
6666m cushion rubber, 5a...Convex part. Figure 1 Figure 2
Claims (4)
メインベアリングキャップと別体に構成された板状部材
をメインベアリングキャップにボルト等により取付−は
固定するとともに、相隣り合う別個のメインベアリング
キャップを、該板状部材で連結固定し、更には相隣り合
うメインベアリングキャップ間において該板状部材に彎
曲部を形成するとともに、メインベアリングキャップの
前後方向振動を吸収せしめるように、クッションゴムを
板状部材の該彎曲部で支持せしめたことを特徴とする内
燃機関のクランク軸の主軸受装置。(1) In the main bearing of the crankshaft of a multi-cylinder internal combustion engine,
A plate-shaped member configured separately from the main bearing cap is attached and fixed to the main bearing cap with bolts, etc., and adjacent separate main bearing caps are connected and fixed by the plate-shaped member, and further A curved portion is formed in the plate-shaped member between adjacent main bearing caps, and the cushion rubber is supported by the curved portion of the plate-shaped member so as to absorb longitudinal vibration of the main bearing cap. Main bearing device for the crankshaft of an internal combustion engine.
ップの前後面を位置決めするように設けられた実用新案
登録請求の範囲第（１）項記載の内燃機関のクランク軸
の主軸受装置。(2) The main bearing device for a crankshaft of an internal combustion engine according to claim 1, wherein the cushion rubber is provided to position the front and rear surfaces of the main bearing cap.
請求の範囲第（１）項又は第（２）項記載の内燃機関の
クランク軸の主軸受装置。(3) The main bearing device for a crankshaft of an internal combustion engine according to claim 1 or 2, wherein the plate member is formed of spring steel.
成するメインベアリングキャップのボスまたはメインベ
アリングキャップの中央部に設けられたボスにおいて、
該ボスの先端がクランク軸のカウンターウェイトやコン
ロッド大端部の゛回転半径と同等以上の高さまで外周方
向に延長されるとともに、該ボス先端に前記板状部材を
取付は固定した実用新案登録請求の範囲第（１）項、第
（２）項又は第（３）項記載の内燃機関のクランク軸、
の主軸受装置。(4) In the boss of the main bearing cap that forms the seating surface for the tightening bolt to the cylinder block or the boss provided in the center of the main bearing cap,
A request for registration of a utility model in which the tip of the boss is extended in the outer circumferential direction to a height equal to or higher than the radius of rotation of the counterweight of the crankshaft or the large end of the connecting rod, and the plate member is attached or fixed to the tip of the boss. A crankshaft of an internal combustion engine according to the range of item (1), item (2) or item (3),
main bearing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13463081U JPS5840616U (en) | 1981-09-10 | 1981-09-10 | Internal combustion engine crankshaft main bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13463081U JPS5840616U (en) | 1981-09-10 | 1981-09-10 | Internal combustion engine crankshaft main bearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5840616U true JPS5840616U (en) | 1983-03-17 |
Family
ID=29928047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13463081U Pending JPS5840616U (en) | 1981-09-10 | 1981-09-10 | Internal combustion engine crankshaft main bearing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5840616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60192493U (en) * | 1984-05-31 | 1985-12-20 | 富士通株式会社 | printed board unit |
| JP2015161322A (en) * | 2014-02-26 | 2015-09-07 | マツダ株式会社 | Connecting rod structure of engine |
-
1981
- 1981-09-10 JP JP13463081U patent/JPS5840616U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60192493U (en) * | 1984-05-31 | 1985-12-20 | 富士通株式会社 | printed board unit |
| JPH0244541Y2 (en) * | 1984-05-31 | 1990-11-27 | ||
| JP2015161322A (en) * | 2014-02-26 | 2015-09-07 | マツダ株式会社 | Connecting rod structure of engine |
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