JPH0373719U - - Google Patents
Info
- Publication number
- JPH0373719U JPH0373719U JP13556889U JP13556889U JPH0373719U JP H0373719 U JPH0373719 U JP H0373719U JP 13556889 U JP13556889 U JP 13556889U JP 13556889 U JP13556889 U JP 13556889U JP H0373719 U JPH0373719 U JP H0373719U
- Authority
- JP
- Japan
- Prior art keywords
- propeller shaft
- shaft body
- shaped
- profile
- generatrix
- 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
- 238000012888 cubic function Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案の一実施例に係るプロペラシヤ
フト構造を従来例とともに、プロフイールを誇張
して示した一部切欠一部断面正面図、第２図はプ
ロペラシヤフト本体のプロフイールの実際の例を
従来例とともに示した拡大部分正面図、第３図ａ
およびｂはプロペラシヤフト本体に加わる曲げモ
ーメントと断面二次モーメントに関する説明図、
第４図は本考案の実施例と従来例とについてプロ
ペラシヤフト重量と一次曲げ固有振動数との関係
のデータを示すグラフである。
１……プロペラシヤフト本体、２……ヨーク、
Ｐａ，Ｐｂ……プロペラシヤフト本体のプロフイ
ール。
Fig. 1 is a partially cutaway, partially sectional front view showing a propeller shaft structure according to an embodiment of the present invention together with a conventional example, with the profile exaggerated, and Fig. 2 shows an actual example of the profile of the propeller shaft body. Enlarged partial front view shown with conventional example, Fig. 3a
and b is an explanatory diagram regarding the bending moment and moment of inertia applied to the propeller shaft body,
FIG. 4 is a graph showing data on the relationship between the propeller shaft weight and the primary bending natural frequency for the embodiment of the present invention and the conventional example. 1... propeller shaft body, 2... yoke,
Pa, Pb... Profile of propeller shaft body.
Claims (1)
近傍で径が小さくなつて端部近傍から長さ方向中
央に至るにつれて次第に径が大きくなるように、
母線が三次関数的曲線をなすプロフイールに形成
したことを特徴とするプロペラシヤフト構造。 The pipe-shaped propeller shaft body is made such that the diameter becomes smaller near the end and gradually increases from the near the end to the center in the length direction.
A propeller shaft structure characterized by a generatrix having a profile shaped like a cubic function curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13556889U JPH0373719U (en) | 1989-11-22 | 1989-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13556889U JPH0373719U (en) | 1989-11-22 | 1989-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373719U true JPH0373719U (en) | 1991-07-24 |
Family
ID=31682829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13556889U Pending JPH0373719U (en) | 1989-11-22 | 1989-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373719U (en) |
-
1989
- 1989-11-22 JP JP13556889U patent/JPH0373719U/ja active Pending
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