JPS62200034U - - Google Patents
Info
- Publication number
- JPS62200034U JPS62200034U JP8993486U JP8993486U JPS62200034U JP S62200034 U JPS62200034 U JP S62200034U JP 8993486 U JP8993486 U JP 8993486U JP 8993486 U JP8993486 U JP 8993486U JP S62200034 U JPS62200034 U JP S62200034U
- Authority
- JP
- Japan
- Prior art keywords
- outer periphery
- noise reduction
- propeller shaft
- reduction device
- differential noise
- 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
- 230000001133 acceleration Effects 0.000 claims 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Motor Power Transmission Devices (AREA)
- Gears, Cams (AREA)
Description
第１図はこの考案の一実施例の縦断面図、第２
図は第１図の―線に沿う断面図である。
１……プロペラシヤフト、４……第一のトーシ
ヨナルダンパ、５……第二のトーシヨナルダンパ
、１１……環状合わせ面。
Figure 1 is a longitudinal sectional view of one embodiment of this invention;
The figure is a sectional view taken along the line -- in FIG. DESCRIPTION OF SYMBOLS 1... Propeller shaft, 4... First torsional damper, 5... Second torsional damper, 11... Annular mating surface.
Claims (1)
トーシヨナルダンパが、プロペラシヤフトの外周
にこのプロペラシヤフトに対して同心的に配設さ
れ、かつ前記外周に結合していることを特徴とす
るデフ騒音低減装置。 (2) 前記プロペラシヤフトの外周に二個の環状
凹所が形成され、前記第一及び第二のトーシヨナ
ルダンパが、各環状凹所内に配設されていること
を特徴とする実用新案登録請求の範囲第(1)項記
載のデフ騒音低減装置。 (3) 前記第一及び第二のトーシヨナルダンパは
それぞれ車両の減速時及び加速時の前記プロペラ
シヤフトのねじり振動の振動数を共振周波数とし
ていることを特徴とする実用新案登録請求の範囲
第(1)項又は第(2)項記載のデフ騒音低減装置。[Claims for Utility Model Registration] (1) First and second torsional dampers having different resonance frequencies are disposed concentrically on the outer periphery of a propeller shaft and are coupled to the outer periphery. A differential noise reduction device characterized by: (2) A utility model registration request characterized in that two annular recesses are formed on the outer periphery of the propeller shaft, and the first and second torsional dampers are disposed within each annular recess. A differential noise reduction device according to scope (1). (3) The first and second torsional dampers have a resonant frequency that is the frequency of torsional vibration of the propeller shaft during deceleration and acceleration of the vehicle, respectively. The differential noise reduction device described in item 1) or item (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8993486U JPS62200034U (en) | 1986-06-12 | 1986-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8993486U JPS62200034U (en) | 1986-06-12 | 1986-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62200034U true JPS62200034U (en) | 1987-12-19 |
Family
ID=30949360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8993486U Pending JPS62200034U (en) | 1986-06-12 | 1986-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62200034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1975922A1 (en) | 2007-03-28 | 2008-10-01 | HONDA MOTOR CO., Ltd. | Vehicular active noise control system |
-
1986
- 1986-06-12 JP JP8993486U patent/JPS62200034U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1975922A1 (en) | 2007-03-28 | 2008-10-01 | HONDA MOTOR CO., Ltd. | Vehicular active noise control system |