JPH0242909U - - Google Patents
Info
- Publication number
- JPH0242909U JPH0242909U JP12162188U JP12162188U JPH0242909U JP H0242909 U JPH0242909 U JP H0242909U JP 12162188 U JP12162188 U JP 12162188U JP 12162188 U JP12162188 U JP 12162188U JP H0242909 U JPH0242909 U JP H0242909U
- Authority
- JP
- Japan
- Prior art keywords
- air spring
- damped
- pendulum
- natural frequency
- air
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
- Vibration Prevention Devices (AREA)
Description
第１図は本考案に係わる自動同調型動吸振器の
一実施例を示す系統図、第２図は斜張橋の概略を
示す側面図、第３図は従来の動吸振器を示す斜視
図、第４図はその詳細を示す側面図である。
４……被制振部材、７……ピン、９……減衰調
整用オイルダンパ、１１……ブラケツト、１９…
…重錘、２０……振子棹、２１……振動検出器、
２２……増幅器、２３……Ｆ―Ｖコンバータ、２
４，２４……調圧弁、２５……リザーブタンク、
２６……圧縮機、２７，２７……固有振動数調整
用空気ばね。
Fig. 1 is a system diagram showing an example of an automatically tuned dynamic vibration absorber according to the present invention, Fig. 2 is a side view schematically showing a cable-stayed bridge, and Fig. 3 is a perspective view showing a conventional dynamic vibration absorber. , FIG. 4 is a side view showing the details. 4... Vibration damped member, 7... Pin, 9... Oil damper for damping adjustment, 11... Bracket, 19...
... Weight, 20 ... Pendulum, 21 ... Vibration detector,
22...Amplifier, 23...F-V converter, 2
4, 24...Pressure regulating valve, 25...Reserve tank,
26... Compressor, 27, 27... Air spring for natural frequency adjustment.
Claims (1)
の振子棹と上記被制振構造物との間に介装した減
衰調整用オイルダンパ及び固有振動数調整用空気
ばねと、上記被制振構造物の振動を検出する振動
検出器と、圧力空気をリザーブタンクを経て上記
固有振動数調整用空気ばねへ送る圧縮機と、上記
振動検出器からの検出信号に基づいて上記圧縮機
から上記空気ばねへ送られる圧力空気の圧力を調
整する調圧弁とを具えていることを特徴とした自
動同調型動吸振器。 A pendulum-type weight attached to a structure to be damped, an oil damper for damping adjustment and an air spring for adjusting natural frequency interposed between the pendulum of the weight and the structure to be damped, and the above-mentioned. a vibration detector that detects vibrations of the structure to be damped; a compressor that sends pressurized air to the natural frequency adjustment air spring through a reserve tank; A self-tuning type dynamic vibration absorber comprising a pressure regulating valve that adjusts the pressure of pressurized air sent from the air spring to the air spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12162188U JPH0540086Y2 (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12162188U JPH0540086Y2 (en) | 1988-09-19 | 1988-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0242909U true JPH0242909U (en) | 1990-03-26 |
| JPH0540086Y2 JPH0540086Y2 (en) | 1993-10-12 |
Family
ID=31368795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12162188U Expired - Lifetime JPH0540086Y2 (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540086Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0680042U (en) * | 1993-04-21 | 1994-11-08 | 三菱重工業株式会社 | Self-tuning dynamic vibration absorber |
-
1988
- 1988-09-19 JP JP12162188U patent/JPH0540086Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0680042U (en) * | 1993-04-21 | 1994-11-08 | 三菱重工業株式会社 | Self-tuning dynamic vibration absorber |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540086Y2 (en) | 1993-10-12 |
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