JP2001513169A - 重負荷振動絶縁装置 - Google Patents
重負荷振動絶縁装置Info
- Publication number
- JP2001513169A JP2001513169A JP53310298A JP53310298A JP2001513169A JP 2001513169 A JP2001513169 A JP 2001513169A JP 53310298 A JP53310298 A JP 53310298A JP 53310298 A JP53310298 A JP 53310298A JP 2001513169 A JP2001513169 A JP 2001513169A
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- fluid
- damper
- chambers
- piston
- 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
- 239000012530 fluid Substances 0.000 claims description 92
- 238000013016 damping Methods 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 13
- 238000013519 translation Methods 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 claims 1
- 230000008602 contraction Effects 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 238000010304 firing Methods 0.000 description 9
- 230000003068 static effect Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 5
- 238000006880 cross-coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/027—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means comprising control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/22—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 排他所有権または排他権が請求される本発明の実施形態は、次のように定義さ れる。 1.第1装置と第2装置との間に連結された振動絶縁システムであって、 第1装置と第2装置との間に連結され、第1導管および第2導管によって交差 連結されて、並進運動のために緩やかな減衰を、また回転運動のために堅い減衰 をもたらす第1ダンパーおよび第2ダンパーと、 システムのための流体の加圧源を提供する手段と、 各ダンパーと並んで取り付けられた空気ばねと を含む振動絶縁システム。 2.空気ばねが、 内部にチャンバを有し、第1装置に連結されているハウジングと、 チャンバを第1区画と第2区画とに分割する、第2装置に連結されている部材 と、 第1区画と第2区画とを加圧するために連結された圧力源と を含む、請求項1に記載の振動絶縁システム。 3.第1および第2ダンパーが、ピストンによって分離された第1および第2シ リンダを含み、各シリンダの中に第1および第2チャンバを形成し、第1および 第2導管は第1シリンダの第1チャンバを第2シリンダの第2チャンバに連結し 、第1シリンダの第2チャンバを第2シリンダの第1チャンバに連結し、こうし て並進運動によって第1および第2シリンダのピストンは同じ方向に移動するが 、回転運動によって第1および第2シリンダのピストンは互いに逆方向に移動す る、請求項2に記載の振動絶縁システム。 4.部材がピストンに連結されてピストンと共に移動する、請求項3に記載の振 動絶縁システム。 5.第1および第2区画の中の圧力がシステムの剛性を変化させるために制御さ れる、請求項4に記載のシステム。 6.第1および第2区画の中の圧力が互いに独立して制御され、こうしてこれら の圧力を、ピストンが第2区画に与える面積とは異なる面積を第1区画に与える ときに、同じにすることができる、請求項5に記載のシステム。 7.第1装置を第2装置に取り付ける場合に使用するための制動システムであっ て、 第1部材に連結された第1流体チャンバと、 第2部材に連結された第2流体チャンバと、 第1チャンバの容積の増加が第2チャンバの容積の減少を伴うようにするため 、第1チャンバと第2チャンバを連結する第1手段と、 第1部材に連結された第3流体チャンバと、 第2部材に連結された第4流体チャンバと、 第3チャンバの容積の増加が第4チャンバの容積の減少を伴うようにするため 、第3チャンバと第4チャンバを連結する第2手段と、 第1チャンバと第4チャンバを連結する第1流体通路と、 第2チャンバと第3チャンバを連結する第2流体通路と、 加圧流体源を準備するリザーバと、 第5流体チャンバと、 第6流体チャンバと、 第5チャンバの容積の増加が第6チャンバの容積の減少を伴うようにするため 、第5チャンバと第6チャンバを連結する第3手段と、 第7流体チャンバと、 第8流体チャンバと、 第7チャンバの容積の増加が第8チャンバの容積の減少を伴うようにするため 、第7チャンバと第8チャンバを連結する第4手段と、 第1手段と第3手段を連結し、第2手段と第4手段を連結し、そうしてこれら は共に移動するようにする連結手段と、 第5、第6、第7、第8チャンバ内の圧力を変化させることによって変化する ことができる剛性ばねを準備するように、第5、第6、第7、第8チャンバに連 結された空気圧源と を含む制動システム。 8.第1および第2チャンバが、第1可動ピストンを中に有するシリンダによっ て形成され、第3および第4チャンバが、第2可動ピストンを中に有するシリン ダによって形成され、第5および第6チャンバが、第3可動ピストンを中に有す るシリンダによって形成され、第7および第8チャンバが、第4可動ピストンを 中に有するシリンダによって形成された、請求項7に記載の装置。 9.連結手段が、第1可動ピストンを第3可動ピストンに連結し、第2可動ピス トンを第4可動ピストンに連結する第1ピストン・ロッドとを圧縮する、請求項 8に記載の装置。 10.第1部材を第2部材に取り付けて、これらの間の並進運動がこれらの間の 回転運動よりも少なく減衰されるようにする制動装置であって、 複数のダンパーであって、各ダンパーが、第1および第2チャンバのうちの一 つの膨張が正常には第1および第2チャンバのうちの他の一つの収縮を伴うよう に連結された第1および第2膨張可能流体チャンバを有し、各ダンパーは第1お よび第2外部コネクタを有し、各ダンパーの第1外部コネクタは第1部材に連結 され、各ダンパーの第2外部コネクタは第2部材に連結されたハウジングを有す る空気ばねに連結された、複数のダンパーと、 複数の流体導管であって、このうちの第1流体導管は、第1ダンパーの第1膨 張可能チャンバを第2ダンパーの第2膨張可能チャンバに接合して、これらの間 に流体の流れを可能にし、第2流体導管は、第2ダンパーの第1膨張可能チャン バを第1ダンパーの第2膨張可能チャンバに接合して、これらの間に流体の流れ を可能にし、そうして第1部材と第2部材との間の第1並進運動によって、第1 および第2ダンパーの第1膨張可能チャンバは両方とも膨張し、また第1および 第2ダンパーの第2膨張可能チャンバは両方とも収縮するが、第1部材と第2部 材との間の第1回転運動によって、第1ダンパーの第1膨張可能チャンバと第2 ダンパーの第2膨張可能チャンバは両方とも膨張し、また第1ダンパーの第2膨 張可能チャンバと第2ダンパーの第1膨張可能チャンバは両方とも収縮する複数 の流体導管と、 第1、第2、第3、第4チャンバのための加圧流体源を準備する流体リザーバ と を含む制動装置。 11.空気ばねが、第3および第4流体チャンバのうちの一つの膨張が正常には 第3および第4流体チャンバのうちの他の一つの収縮を伴うように隔壁によって 区分された第3および第4流体チャンバと、 隔壁をダンパーの第2外部コネクタに連結するための手段と を含む、請求項10に記載の装置。 12.流体リザーバが、ブラダーによって2つの区画に分離されたチャンバと、 システムに連結された第1区画と第2区画を加圧するために連結された圧力源と を含む、請求項10に記載の装置。 13.加圧流体源とダンパーとの間に流体を流し、またダンパーと加圧流体源と の間の流体の流れを遮断することができるように、加圧流体源を流体ダンパーに 連結する一方向流装置をさらに含む、請求項12に記載の装置。 14.システム内の圧力が所定の限界値を超過したときに所定量の流体を放出す るために、流体ダンパーに連結された圧力開放装置をさらに含む、請求項13に 記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/792,745 | 1997-02-03 | ||
US08/792,745 US5803213A (en) | 1997-02-03 | 1997-02-03 | Heavy load vibration isolation apparatus |
PCT/US1998/001809 WO1998034049A1 (en) | 1997-02-03 | 1998-01-30 | Heavy load vibration isolation apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001513169A true JP2001513169A (ja) | 2001-08-28 |
JP4297979B2 JP4297979B2 (ja) | 2009-07-15 |
Family
ID=25157936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53310298A Expired - Lifetime JP4297979B2 (ja) | 1997-02-03 | 1998-01-30 | 重負荷振動絶縁装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5803213A (ja) |
EP (1) | EP0956464B1 (ja) |
JP (1) | JP4297979B2 (ja) |
CA (1) | CA2279278A1 (ja) |
DE (1) | DE69812896T2 (ja) |
WO (1) | WO1998034049A1 (ja) |
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-
1997
- 1997-02-03 US US08/792,745 patent/US5803213A/en not_active Expired - Lifetime
-
1998
- 1998-01-30 EP EP98903848A patent/EP0956464B1/en not_active Expired - Lifetime
- 1998-01-30 WO PCT/US1998/001809 patent/WO1998034049A1/en active IP Right Grant
- 1998-01-30 JP JP53310298A patent/JP4297979B2/ja not_active Expired - Lifetime
- 1998-01-30 CA CA002279278A patent/CA2279278A1/en not_active Abandoned
- 1998-01-30 DE DE69812896T patent/DE69812896T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69812896T2 (de) | 2004-02-26 |
EP0956464A1 (en) | 1999-11-17 |
JP4297979B2 (ja) | 2009-07-15 |
US5803213A (en) | 1998-09-08 |
EP0956464B1 (en) | 2003-04-02 |
DE69812896D1 (de) | 2003-05-08 |
CA2279278A1 (en) | 1998-08-06 |
WO1998034049A1 (en) | 1998-08-06 |
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