JPH024018U - - Google Patents
Info
- Publication number
- JPH024018U JPH024018U JP8143488U JP8143488U JPH024018U JP H024018 U JPH024018 U JP H024018U JP 8143488 U JP8143488 U JP 8143488U JP 8143488 U JP8143488 U JP 8143488U JP H024018 U JPH024018 U JP H024018U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- cast
- opening
- oil hole
- crank pin
- 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
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案の一実施例を示す側面図、第２
図は第１図の―に沿つた正面図、第３図はそ
れぞれ第１図の通し孔の開口部を示す部分正面図
である。第４図は公知の鋳鉄クランク軸を示す部
分側面図である。
１……通し孔、２……凹穴、３……橋絡部、４
……油孔、６……左側開口部、７……右側開口部
、Ｃｐ……クランクピン部、Ｆ１，Ｆ２……力、
Ｊｏ……ジヤーナル部、Ｒｊ……ジヤーナル側フ
イレツト部、Ｒｐ……ピン側フイレツト部、Ｗｅ
……ウエブ部、Ｗ１，Ｗ２……長径。
Figure 1 is a side view showing one embodiment of the present invention;
The figure is a front view taken along the line - in FIG. 1, and FIG. 3 is a partial front view showing the opening of the through hole in FIG. 1, respectively. FIG. 4 is a partial side view of a known cast iron crankshaft. 1... Through hole, 2... Recessed hole, 3... Bridge portion, 4
... Oil hole, 6 ... Left side opening, 7 ... Right side opening, Cp ... Crank pin part, F 1 , F 2 ... Force,
Jo...Journal part, Rj...Journal side fillet part, Rp...Pin side fillet part, We
... Web portion, W 1 , W 2 ... Long axis.
Claims (1)
設けるとゝもに上記鋳抜き孔を横切りジヤーナル
部の油孔を上記クランクピン部に導く油孔を形成
するための橋絡部又は膨出部を有する鋳鉄クラン
ク軸において、上記油孔寄りのウエブ部に開口す
る上記鋳抜き孔の開口部を他方の開口部よりも大
きくしたことを特徴とする鋳鉄クランク軸。 A cast hole passing through the crank pin part in the axial direction is provided, and a bridge part or a bulge part is provided to form an oil hole that crosses the cast hole and guides the oil hole in the journal part to the crank pin part. 1. A cast iron crankshaft having a cast iron crankshaft, characterized in that an opening of the cast hole opening in the web portion closer to the oil hole is larger than the other opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8143488U JPH024018U (en) | 1988-06-20 | 1988-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8143488U JPH024018U (en) | 1988-06-20 | 1988-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH024018U true JPH024018U (en) | 1990-01-11 |
Family
ID=31306217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8143488U Pending JPH024018U (en) | 1988-06-20 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024018U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04154532A (en) * | 1990-10-05 | 1992-05-27 | Osaka Sealing Insatsu Kk | Label sticker |
| JPH04154533A (en) * | 1990-10-05 | 1992-05-27 | Osaka Sealing Insatsu Kk | Label sticker |
| WO2015056440A1 (en) * | 2013-10-16 | 2015-04-23 | 新日鐵住金株式会社 | Crankshaft for reciprocating engine |
-
1988
- 1988-06-20 JP JP8143488U patent/JPH024018U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04154532A (en) * | 1990-10-05 | 1992-05-27 | Osaka Sealing Insatsu Kk | Label sticker |
| JPH04154533A (en) * | 1990-10-05 | 1992-05-27 | Osaka Sealing Insatsu Kk | Label sticker |
| WO2015056440A1 (en) * | 2013-10-16 | 2015-04-23 | 新日鐵住金株式会社 | Crankshaft for reciprocating engine |