JPH01105748U - - Google Patents
Info
- Publication number
- JPH01105748U JPH01105748U JP20147387U JP20147387U JPH01105748U JP H01105748 U JPH01105748 U JP H01105748U JP 20147387 U JP20147387 U JP 20147387U JP 20147387 U JP20147387 U JP 20147387U JP H01105748 U JPH01105748 U JP H01105748U
- Authority
- JP
- Japan
- Prior art keywords
- shape
- view
- ladder frame
- lower bearings
- cylinder block
- 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
- 238000005192 partition Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Vibration Prevention Devices (AREA)
Description
第１図は一実施例によるラダーフレームのベア
リングの部分断面図、第２図はその全体平面図、
第３図は横振動状態を示す平面図、第４図は横振
動状態を示す縦断面図、第５図は捩り振動状態を
示す平面図、第６図は捩り振動状態を示す縦断面
図、第７図〜第８図は第３図〜第６図の測定位置
を示す図、第９図は従来のシリンダブロツクとラ
ダーフレームとの組付方を示す正面図、第１０図
は第９図のラダーフレームの斜視図、第１１図は
第１０図―線矢視断面図である。
１……シリンダブロツク、２……スカート部、
３……ラダーフレーム、４……下部ベアリング、
１０……幅広部。
FIG. 1 is a partial sectional view of a bearing of a ladder frame according to one embodiment, and FIG. 2 is an overall plan view thereof.
FIG. 3 is a plan view showing the transverse vibration state, FIG. 4 is a longitudinal cross-sectional view showing the transverse vibration state, FIG. 5 is a plan view showing the torsional vibration state, and FIG. 6 is a longitudinal cross-sectional view showing the torsional vibration state. Figures 7 to 8 are diagrams showing the measurement positions in Figures 3 to 6, Figure 9 is a front view showing how to assemble the conventional cylinder block and ladder frame, and Figure 10 is Figure 9. FIG. 11 is a perspective view of the ladder frame of FIG. 1...Cylinder block, 2...Skirt part,
3...Ladder frame, 4...Lower bearing,
10...Wide part.
Claims (1)
リング毎にシリンダブロツクのスカート部を横断
して隔壁状に設け、該隔壁状の各下部ベアリング
の少なくとも下側に幅広にしたことを特徴とする
ラダーフレーム。 A ladder frame characterized in that lower bearings of a crankshaft are provided in the shape of a partition wall across the skirt portion of a cylinder block for each bearing, and the width is made wider at least on the lower side of each of the lower bearings in the partition shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20147387U JPH01105748U (en) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20147387U JPH01105748U (en) | 1987-12-29 | 1987-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105748U true JPH01105748U (en) | 1989-07-17 |
Family
ID=31491830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20147387U Pending JPH01105748U (en) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009121286A (en) * | 2007-11-13 | 2009-06-04 | Yanmar Co Ltd | Power take-off device in internal combustion engine |
-
1987
- 1987-12-29 JP JP20147387U patent/JPH01105748U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009121286A (en) * | 2007-11-13 | 2009-06-04 | Yanmar Co Ltd | Power take-off device in internal combustion engine |