JPS62138944U - - Google Patents
Info
- Publication number
- JPS62138944U JPS62138944U JP2719686U JP2719686U JPS62138944U JP S62138944 U JPS62138944 U JP S62138944U JP 2719686 U JP2719686 U JP 2719686U JP 2719686 U JP2719686 U JP 2719686U JP S62138944 U JPS62138944 U JP S62138944U
- Authority
- JP
- Japan
- Prior art keywords
- balancer shaft
- engine balancer
- oil passage
- bearing
- sliding contact
- 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
- 239000003921 oil Substances 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 claims description 2
Landscapes
- Lubrication Of Internal Combustion Engines (AREA)
Description
第１図は本考案の実施例を示す要部縦断正面図
、第２図はバランサシヤフトの駆動機構が備えら
れたシリンダブロツク端面の一部を示す正面図、
第３図はバランサシヤフト及びその周辺の構成を
示す第１図―線による要部拡大横断面図、第
４図はバランサシヤフトの一端部における潤滑用
オイル通路の構成を示す要部拡大横断面図、第５
図はバランサシヤフトを備えたエンジンの概略構
成を示す横断面図、第６図は従来の問題点を示す
概略説明図である。
１……エンジン、２……機壁（シリンダブロツ
ク）、４……クランク軸、８……バランサシヤフ
ト、８ａ……アンバランス部、８１……段付部（
第１ジヤーナル部）、１７〜１９……軸受、２６
……スラストプレート、２８……オイル通路、２
８ｂ……オイル通路の開口部、Ｘ……摺接部。
FIG. 1 is a longitudinal sectional front view of a main part showing an embodiment of the present invention, FIG. 2 is a front view showing a part of the end face of a cylinder block equipped with a drive mechanism for a balancer shaft,
Fig. 3 is an enlarged cross-sectional view of the main part taken along the line shown in Fig. 1, showing the structure of the balancer shaft and its surroundings, and Fig. 4 is an enlarged cross-sectional view of the main part, showing the structure of the lubricating oil passage at one end of the balancer shaft. , 5th
The figure is a cross-sectional view showing the schematic structure of an engine equipped with a balancer shaft, and FIG. 6 is a schematic explanatory view showing the problems of the conventional engine. 1... Engine, 2... Machine wall (cylinder block), 4... Crankshaft, 8... Balancer shaft, 8a... Unbalanced part, 8 1 ... Stepped part (
1st journal part), 17-19... Bearing, 26
...Thrust plate, 28...Oil passage, 2
8b...Oil passage opening, X...Sliding contact portion.
Claims (1)
り駆動され、且つ回転中心に対して所定の方向に
オフセツトされたアンバランス部を有すると共に
、一端部に形成された段付部の端面が上記機壁に
固着されたスラストプレートの端面に摺接するこ
とにより軸方向移動が規制されるように構成され
たエンジンのバランサシヤフトであつて、上記軸
受に導かれた潤滑オイルを、上記段付部とスラス
トプレートとの摺接部に供給するオイル通路が穿
設されていると共に、このオイル通路の上記摺接
部への開口部が、回転中心に対して上記アンバラ
ンス部と同方向にオフセツトされていることを特
徴とするエンジンのバランサシヤフト。 It is rotatably supported on the machine wall via a bearing and driven by a crankshaft, and has an unbalanced part offset in a predetermined direction with respect to the center of rotation, and the end face of the stepped part formed at one end is An engine balancer shaft configured to restrict axial movement by slidingly contacting an end face of a thrust plate fixed to an aircraft wall, the engine balancer shaft having a structure in which lubricating oil led to the bearing is connected to the stepped portion. An oil passage for supplying oil to the sliding contact portion with the thrust plate is bored, and an opening of the oil passage to the sliding contact portion is offset in the same direction as the unbalanced portion with respect to the center of rotation. An engine balancer shaft characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2719686U JPH0318761Y2 (en) | 1986-02-26 | 1986-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2719686U JPH0318761Y2 (en) | 1986-02-26 | 1986-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62138944U true JPS62138944U (en) | 1987-09-02 |
| JPH0318761Y2 JPH0318761Y2 (en) | 1991-04-19 |
Family
ID=30828996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2719686U Expired JPH0318761Y2 (en) | 1986-02-26 | 1986-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318761Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6772725B2 (en) | 2001-10-22 | 2004-08-10 | Honda Giken Kabushiki Kaisha | Balance shaft, housing for balance shaft and engine oil return passage |
-
1986
- 1986-02-26 JP JP2719686U patent/JPH0318761Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0318761Y2 (en) | 1991-04-19 |
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