JP2024517787A - 質量ダンパシステム - Google Patents
質量ダンパシステム Download PDFInfo
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- JP2024517787A JP2024517787A JP2023567061A JP2023567061A JP2024517787A JP 2024517787 A JP2024517787 A JP 2024517787A JP 2023567061 A JP2023567061 A JP 2023567061A JP 2023567061 A JP2023567061 A JP 2023567061A JP 2024517787 A JP2024517787 A JP 2024517787A
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- 230000033001 locomotion Effects 0.000 claims abstract description 101
- 239000000725 suspension Substances 0.000 claims abstract description 56
- 239000012530 fluid Substances 0.000 claims abstract description 35
- 238000012546 transfer Methods 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 230000036541 health Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
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- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
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- 230000035939 shock Effects 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
- 238000009528 vital sign measurement Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G3/00—Resilient suspensions for a single wheel
- B60G3/18—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram
-
- 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
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/1005—Vibration-dampers; Shock-absorbers using inertia effect characterised by active control of the mass
- F16F7/1017—Vibration-dampers; Shock-absorbers using inertia effect characterised by active control of the mass by fluid means
-
- 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
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
- F16F7/112—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on fluid springs
-
- 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
- F16F9/103—Devices with one or more members moving linearly to and fro in chambers, any throttling effect being immaterial, i.e. damping by viscous shear effect only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/25—Dynamic damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/41—Fluid actuator
- B60G2202/413—Hydraulic actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/18—Automatic control means
- B60G2600/182—Active control means
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/18—Control arrangements
- F16F2230/183—Control arrangements fluid actuated
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
本出願は、2021年6月7日出願の米国特許仮出願第63/197,906号の利益を主張し、この出願の内容は、その開示全体があらゆる目的のために参照により本明細書に組み込まれている。
Claims (15)
- 質量ダンパシステムであって、
ばね下質量と、
ばね上質量と、
前記ばね下質量に対して前記ばね上質量を支持するサスペンション構成要素と、
前記ばね下質量に接続されたダンパ質量と、
前記ばね上質量に接続された運動制御構成要素と、
前記ばね下質量に対する前記ダンパ質量の運動を調整するために、前記運動制御構成要素と前記ダンパ質量との間で力を伝達する流体作動式システムと、
を備える、質量ダンパシステム。 - 前記流体作動式システムは、リーダ-フォロワ構成を使用して、前記運動制御構成要素から前記ダンパ質量に力を伝達する、請求項1に記載の質量ダンパシステム。
- 前記流体作動式システムの前記リーダ-フォロワ構成は、前記ダンパ質量に接続された第1の流体作動式シリンダと、前記運動制御構成要素に接続された第2の流体作動式シリンダと、前記第1の流体作動式シリンダと前記第2の流体作動式シリンダとの間の流体搬送接続部と、を含む、請求項2に記載の質量ダンパシステム。
- 前記運動制御構成要素は、ばね及びダンパを含む、請求項1から3のいずれか一項に記載の質量ダンパシステム。
- 前記運動制御構成要素は、ばね及び能動的に制御されるアクチュエータを含む、請求項1から3のいずれか一項に記載の質量ダンパシステム。
- 前記ばね下質量は車両ホイールアセンブリを含み、前記ばね上質量は車体構造を含む、請求項1から5のいずれか一項に記載の質量ダンパシステム。
- 前記ダンパ質量は、前記ホイールアセンブリに対して移動可能である、請求項6に記載の質量ダンパシステム。
- 第1の流体作動式シリンダであって、前記ダンパ質量は、前記第1の流体作動式シリンダによって前記ばね下質量に接続されており、前記ダンパ質量は、慣性力を前記第1の流体作動式シリンダに加える、第1の流体作動式シリンダと、
第2の流体作動式シリンダであって、前記運動制御構成要素は前記第2の流体作動式シリンダに接続されたばねを含み、前記運動制御構成要素は前記第2の流体作動式シリンダに接続されたダンパを含み、前記ばねと前記ダンパとが協働して合力を前記第2の流体作動式シリンダに加える、第2の流体作動式シリンダと、を更に備え、
前記流体作動式システムは、前記第1の流体作動式シリンダと前記第2の流体作動式シリンダとの間に流体搬送接続部を含み、前記流体搬送接続部は、前記第1の流体作動式シリンダと前記第2の流体作動式シリンダとの間で前記慣性力及び前記合力を伝達する、請求項1又は2に記載の質量ダンパシステム。 - 前記ばね上質量は車体構造を含み、前記第2の流体作動式シリンダは前記車体構造に接続されており、前記ばねは前記車体構造に接続されており、前記ダンパは前記車体構造に接続されている、請求項8に記載の質量ダンパシステム。
- 第1の流体作動式シリンダであって、前記ダンパ質量は、前記第1の流体作動式シリンダによって前記ばね下質量に接続されており、前記ダンパ質量は、慣性力を前記第1の流体作動式シリンダに加える、第1の流体作動式シリンダと、
第2の流体作動式シリンダであって、前記運動制御構成要素は前記第2の流体作動式シリンダに接続されたばねと、前記第2の流体作動式シリンダに接続されたアクチュエータと、を含み、前記ばねと前記アクチュエータとが協働して合力を前記第2の流体作動式シリンダに加える、第2の流体作動式シリンダと、を更に備え、
前記流体作動式システムは、前記第1の流体作動式シリンダと前記第2の流体作動式シリンダとの間に流体搬送接続部を含み、前記流体搬送接続部は、前記第1の流体作動式シリンダと前記第2の流体作動式シリンダとの間で前記慣性力及び前記合力を伝達する、
請求項1又は2に記載の質量ダンパシステム。 - 1つ以上の運動センサと、
コントローラであって、前記コントローラは、前記1つ以上の運動センサによって出力される運動信号に基づいて、前記アクチュエータに、反力を前記第2の流体作動式シリンダに印加させる、コントローラと、
を更に備える、請求項10に記載の質量ダンパシステム。 - 前記ばね上質量は車体構造を含み、前記第2の流体作動式シリンダは前記車体構造に接続されており、前記ばねは前記車体構造に接続されており、前記アクチュエータは前記車体構造に接続されている、請求項10に記載の質量ダンパシステム。
- 前記流体搬送接続部は、前記第1の流体作動式シリンダ及び前記第2の流体作動式シリンダに接続されている流体ラインを含む、請求項3、8、又は10のいずれか一項に記載の車両。
- 前記サスペンション構成要素は、能動サスペンション構成要素である、請求項1から13のいずれか一項に記載の質量ダンパシステム。
- 前記能動サスペンション構成要素は、電気作動式能動サスペンションアクチュエータ又は流体作動式能動サスペンションアクチュエータのうちの少なくとも1つである、請求項14に記載の質量ダンパシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202163197906P | 2021-06-07 | 2021-06-07 | |
US63/197,906 | 2021-06-07 | ||
PCT/US2022/027040 WO2022260774A1 (en) | 2021-06-07 | 2022-04-29 | Mass damper system |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2024517787A true JP2024517787A (ja) | 2024-04-23 |
Family
ID=81750916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023567061A Pending JP2024517787A (ja) | 2021-06-07 | 2022-04-29 | 質量ダンパシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US12017498B2 (ja) |
EP (1) | EP4319998A1 (ja) |
JP (1) | JP2024517787A (ja) |
CN (2) | CN117396339A (ja) |
WO (1) | WO2022260774A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11828339B1 (en) * | 2020-07-07 | 2023-11-28 | Apple Inc. | Vibration control system |
US12017498B2 (en) | 2021-06-07 | 2024-06-25 | Apple Inc. | Mass damper system |
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