JPH01149046U - - Google Patents
Info
- Publication number
- JPH01149046U JPH01149046U JP4614488U JP4614488U JPH01149046U JP H01149046 U JPH01149046 U JP H01149046U JP 4614488 U JP4614488 U JP 4614488U JP 4614488 U JP4614488 U JP 4614488U JP H01149046 U JPH01149046 U JP H01149046U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- elastic support
- support member
- vibration isolating
- isolating mechanism
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Description
第１〜５図は本考案の実施例を示すもので、第
１図その第１実施例としてのエンジン防振装置の
正面図、第２図はその第２実施例としてのエンジ
ン防振装置の正面図、第３図はそれらの防振装置
の数学モデル、第４図はそれらの動剛性と振動数
比との関係の説明図、第５図はそれらの振動伝達
率と振動数比との関係の説明図であり、第６図は
従来のエンジン防振装置の正面図、第７図は従来
の他のエンジン防振装置の正面図である。
１……エンジンとしての主機関、２……支持構
造物としての船体二重底、３，３′……支持構造
物としての船体構造（デツキ）、４……防振ステ
ー、５……振動子、６１，６２……弾性支持材、
６′１，６′２……弾性支持材としてのバネ、７
……油圧ダンパー、８１，８２……減衰器。
Figures 1 to 5 show embodiments of the present invention. Figure 1 is a front view of an engine vibration isolator as the first embodiment, and Figure 2 is a front view of an engine vibration isolator as the second embodiment. The front view, Fig. 3 is a mathematical model of these vibration isolators, Fig. 4 is an explanatory diagram of the relationship between their dynamic stiffness and frequency ratio, and Fig. 5 is an illustration of the relationship between their vibration transmissibility and frequency ratio. FIG. 6 is a front view of a conventional engine vibration isolator, and FIG. 7 is a front view of another conventional engine vibration isolator. 1... Main engine as an engine, 2... Hull double bottom as a supporting structure, 3, 3'... Hull structure (deck) as a supporting structure, 4... Anti-vibration stay, 5... Vibration child, 6 1 , 6 2 ... elastic support material,
6' 1 , 6' 2 ... Spring as elastic support material, 7
... Hydraulic damper, 8 1 , 8 2 ... Dampener.
Claims (1)
同エンジンの上部と上記支持構造物の上方への張
出し部との間に防振機構をそなえ、同防振機構が
、上記エンジンの上部に一端を接続された第１の
弾性支持材と、上記張出し部に一端を接続された
第２の弾性支持材と、上記第１および第２の弾性
支持材の各地端に接続された振動子とをそなえて
構成されたことを特徴とする、エンジン防振装置
。 an engine supported at the bottom on a support structure;
A vibration isolating mechanism is provided between an upper part of the engine and an upwardly extending portion of the support structure, and the vibration isolating mechanism includes a first elastic support member connected at one end to the upper part of the engine, and a first elastic support member connected at one end to the upper part of the engine; An engine protection device comprising: a second elastic support member having one end connected to the overhang; and a vibrator connected to each end of the first and second elastic support members. Shaking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988046144U JPH0731003Y2 (en) | 1988-04-05 | 1988-04-05 | Engine anti-vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988046144U JPH0731003Y2 (en) | 1988-04-05 | 1988-04-05 | Engine anti-vibration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01149046U true JPH01149046U (en) | 1989-10-16 |
| JPH0731003Y2 JPH0731003Y2 (en) | 1995-07-19 |
Family
ID=31272425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988046144U Expired - Lifetime JPH0731003Y2 (en) | 1988-04-05 | 1988-04-05 | Engine anti-vibration device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731003Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6124561U (en) * | 1984-07-20 | 1986-02-13 | 三菱重工業株式会社 | Anti-vibration stay device |
| JPS61162632U (en) * | 1985-03-29 | 1986-10-08 |
-
1988
- 1988-04-05 JP JP1988046144U patent/JPH0731003Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6124561U (en) * | 1984-07-20 | 1986-02-13 | 三菱重工業株式会社 | Anti-vibration stay device |
| JPS61162632U (en) * | 1985-03-29 | 1986-10-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731003Y2 (en) | 1995-07-19 |