JPS5943715U - Crankshaft support structure in internal combustion engines - Google Patents
Crankshaft support structure in internal combustion enginesInfo
- Publication number
- JPS5943715U JPS5943715U JP14034182U JP14034182U JPS5943715U JP S5943715 U JPS5943715 U JP S5943715U JP 14034182 U JP14034182 U JP 14034182U JP 14034182 U JP14034182 U JP 14034182U JP S5943715 U JPS5943715 U JP S5943715U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- support structure
- crankshaft
- floor
- counterbore hole
- 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
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
図面は本考案を適用したクランク軸支持構造を示し、第
１図はその縦断面図、第２図は第１図の −■−■線
に沿う断面図、第３図は第２図の■−■線矢視図である
。
１・・・クランクケース、２・・・クランク軸、３−＠
支持部、４・・・ジャーナル、５・・・ニードル収納部
、６・・・ニードル、７・・・アウターリング、１０・
・・床座グリ穴、１２・・・めねじ部、１３ａ・・・ボ
ルト頭部、１４・・・締付用穴、１３・・・ボルト、１
５・・・ニードルベアリング。The drawings show a crankshaft support structure to which the present invention is applied; FIG. 1 is a longitudinal sectional view thereof, FIG. 2 is a sectional view taken along the line -■-■ in FIG. 1, and FIG. - ■ line arrow view. 1... Crank case, 2... Crankshaft, 3-@
Support part, 4... Journal, 5... Needle storage part, 6... Needle, 7... Outer ring, 10...
... Floor counterbore hole, 12 ... Female thread part, 13a ... Bolt head, 14 ... Tightening hole, 13 ... Bolt, 1
5... Needle bearing.
Claims (1)
ウターリングとの間にニードル等の摩擦軽減部材が介装
され、前記アウターリングが縦割に２分割され、前記ア
ウターリングの外周にクランクケースから延びる軸支持
部が当接してなる内燃機関におけるクランク軸支持構造
において、前記アウターリングを構成する一方の半割り
部材には床座グリ穴が設けられ、前記アウターリングを
構成する半割り部材同士が、頭部上面に断面多角形状の
締付用穴を有するボルトによって前記床座グリ穴から連
結されるとともに、同ボルト頭部が前記床座グリ穴内に
沈み込んだ状態で収納されてなることを特徴とする内燃
機関におけるクランク軸支持構造。A friction reducing member such as a needle is interposed between the crankshaft and an outer ring disposed on the outer periphery of the crankshaft. In a crankshaft support structure for an internal combustion engine in which a shaft support extending from a case abuts, one of the half members constituting the outer ring is provided with a floor counterbore hole, and the half member constituting the outer ring is provided with a floor counterbore hole. are connected to each other from the floor counterbore hole by a bolt having a tightening hole with a polygonal cross section on the upper surface of the head, and the bolt head is housed in a state sunk into the floor counterbore hole. A crankshaft support structure for an internal combustion engine, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14034182U JPS5943715U (en) | 1982-09-16 | 1982-09-16 | Crankshaft support structure in internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14034182U JPS5943715U (en) | 1982-09-16 | 1982-09-16 | Crankshaft support structure in internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5943715U true JPS5943715U (en) | 1984-03-22 |
Family
ID=30314251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14034182U Pending JPS5943715U (en) | 1982-09-16 | 1982-09-16 | Crankshaft support structure in internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5943715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009014145A (en) * | 2007-07-06 | 2009-01-22 | Nsk Ltd | Support structure of crankshaft and bearing for crankshaft |
-
1982
- 1982-09-16 JP JP14034182U patent/JPS5943715U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009014145A (en) * | 2007-07-06 | 2009-01-22 | Nsk Ltd | Support structure of crankshaft and bearing for crankshaft |
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