JPH0240955U - - Google Patents
Info
- Publication number
- JPH0240955U JPH0240955U JP12079388U JP12079388U JPH0240955U JP H0240955 U JPH0240955 U JP H0240955U JP 12079388 U JP12079388 U JP 12079388U JP 12079388 U JP12079388 U JP 12079388U JP H0240955 U JPH0240955 U JP H0240955U
- Authority
- JP
- Japan
- Prior art keywords
- side wall
- wall members
- crankshaft
- cylinder block
- wall 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.)
- Pending
Links
- 239000003351 stiffener Substances 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は第１図におけるラダーフレーム２０の平面図
、第３図は第２図の−線に沿う断面図、第４
図及び第５図は従来のラダーフレームを具えたエ
ンジンと本考案に係るラダーフレームを具えたエ
ンジンとの振動特性を対比して示した夫々線図で
ある。
１０……シリンダブロツク、１２……シリンダ
、１４……横隔壁、１６……軸受部、１８……ス
カート部、２０……ラダーフレーム、２２……側
壁部材、２４……横壁部材、２６……軸受部、２
８……ステイフナ。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a plan view of the ladder frame 20 in FIG. 1, FIG. 3 is a sectional view taken along the line - in FIG. 2, and FIG.
5 and 5 are graphs showing a comparison of the vibration characteristics of an engine equipped with a conventional ladder frame and an engine equipped with a ladder frame according to the present invention. DESCRIPTION OF SYMBOLS 10...Cylinder block, 12...Cylinder, 14...Horizontal bulkhead, 16...Bearing part, 18...Skirt part, 20...Ladder frame, 22...Side wall member, 24...Horizontal wall member, 26... Bearing part, 2
8...Staifuna.
Claims (1)
当接して延長スカート部を形成する側壁部材と、
夫々の両端部を上記側壁部材に固着されてクラン
ク軸線に対し横方向に延在し、シリンダブロツク
の横隔壁に設けられた軸受部と協働してクランク
軸を支持する複数のクランク軸線方向に間隔を存
し配置された横壁部材と、上記横壁部材相互間に
配設され夫々両端部分を上記側壁部材に固着され
た複数のステイフナとを具備したラダーフレーム
を有することを特徴とするエンジン構造。 a side wall member that comes into contact with the lower end edges of the left and right skirts of the cylinder block to form an extended skirt;
A plurality of crankshafts, each having both ends secured to the side wall member and extending transversely to the crankshaft, support the crankshaft in cooperation with a bearing provided on the transverse bulkhead of the cylinder block. An engine structure characterized by having a ladder frame including horizontal wall members arranged at intervals, and a plurality of stiffeners arranged between the horizontal wall members and having both end portions fixed to the side wall members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12079388U JPH0240955U (en) | 1988-09-14 | 1988-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12079388U JPH0240955U (en) | 1988-09-14 | 1988-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0240955U true JPH0240955U (en) | 1990-03-20 |
Family
ID=31367223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12079388U Pending JPH0240955U (en) | 1988-09-14 | 1988-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0240955U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58202349A (en) * | 1982-05-20 | 1983-11-25 | Nissan Motor Co Ltd | Car engine |
-
1988
- 1988-09-14 JP JP12079388U patent/JPH0240955U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58202349A (en) * | 1982-05-20 | 1983-11-25 | Nissan Motor Co Ltd | Car engine |