JP6683637B2 - 吸振器 - Google Patents
吸振器 Download PDFInfo
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- JP6683637B2 JP6683637B2 JP2017022754A JP2017022754A JP6683637B2 JP 6683637 B2 JP6683637 B2 JP 6683637B2 JP 2017022754 A JP2017022754 A JP 2017022754A JP 2017022754 A JP2017022754 A JP 2017022754A JP 6683637 B2 JP6683637 B2 JP 6683637B2
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- Prior art keywords
- vibration absorber
- fluid duct
- bearing
- fluid
- bearing cage
- 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.)
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- 239000006096 absorbing agent Substances 0.000 title claims description 144
- 239000012530 fluid Substances 0.000 claims description 154
- 229920001971 elastomer Polymers 0.000 claims description 77
- 239000000806 elastomer Substances 0.000 claims description 77
- 238000013016 damping Methods 0.000 claims description 55
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 description 16
- 239000013536 elastomeric material Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 11
- 239000012528 membrane Substances 0.000 description 8
- 230000004323 axial length Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004073 vulcanization 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/14—Units of the bushing type, i.e. loaded predominantly radially
- F16F13/1481—Units of the bushing type, i.e. loaded predominantly radially characterised by features of plastic springs, e.g. presence of cavities or stiffeners; characterised by features of flexible walls of equilibration chambers, i.e. membranes
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/14—Units of the bushing type, i.e. loaded predominantly radially
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/14—Units of the bushing type, i.e. loaded predominantly radially
- F16F13/1463—Units of the bushing type, i.e. loaded predominantly radially characterised by features of passages between working chambers
-
- 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
- F16F7/108—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on plastics 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
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/08—Inertia
-
- 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
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/025—Elastomers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Devices Of Dampers And Springs (AREA)
- Vibration Prevention Devices (AREA)
- Support Of The Bearing (AREA)
- Springs (AREA)
Description
2 軸受コア
4 軸受ケージ
6 軸方向ボア
8 凹部
10 環状部分
12 流体ダクトセグメント支持体
14 当接セグメント支持体
16 停止突出部
18 エラストマ体
20 停止面
22 チャネル
24 外側スリーブ
26 流体ダクト
28 作動チャンバ
30 膜
32 チャンバ開口部
33 固定ボア
34 シールリップ
35 当接領域
36 流れ要素
38 収容凹部
40 ダンパ体(damper mass)
42 取り付けボア
44 軸受コアの軸方向端面
46 取り付けボアの縁部
48 端部停止部
VR 好ましい方向
SP 吸振器の重心
Claims (12)
- 液圧減衰が半径方向に作用する吸振器(1)であって、
軸受コア(2)と、
前記軸受コア(2)を半径方向に取り囲む軸受ケージ(4)と、
前記軸受コア(2)と前記軸受ケージ(4)とを弾性的に接続するエラストマ体(18)と、
前記エラストマ体(18)を半径方向に取り囲んで吸収体(40)に接続する外側スリーブ(24)と、
を備え、
減衰流体で満たされた少なくとも2つの作動チャンバ(28)が前記エラストマ体(18)に形成され、
前記作動チャンバは(28)は、寸法安定性のある流体ダクト(26)によって互いに流体的に接続され、
前記軸受ケージ(4)は、前記エラストマ体(18)の当接領域(35)をそれぞれ支持する、直径方向に配置された2つの当接セグメント支持体(14)を有し、
前記当接領域(35)のそれぞれは、実質的に全長又は全角度範囲にわたって、対応する前記当接セグメント支持体(14)によって内側から半径方向に支持可能であり、
前記当接セグメント支持体(14)のそれぞれは、前記軸受コア(2)と前記軸受ケージ(4)との少なくとも半径方向における相対的な変位量の範囲を定める、少なくとも1つの停止突出部(16)を有し、
前記流体ダクトを支持する流体ダクトセグメント支持体(12)をさらに備え、
前記流体ダクトセグメント支持体(12)は、前記当接セグメント支持体(14)に対して半径方向内向きにオフセットして配置される、
ことを特徴とする吸振器(1)。 - 前記2つの作動チャンバ(28)は、少なくとも1つの半径方向チャンバ開口部(32)をそれぞれ有し、
2つの前記チャンバ開口部(32)は、半径方向外側に向かう境界が前記外側スリーブ(24)によって定められ、
前記流体ダクトセグメント支持体(12)は、前記軸受ケージ(4)に形成され、
前記流体ダクトセグメント支持体(12)は、前記流体ダクト(26)を少なくとも半径方向において支持する、
請求項1に記載の吸振器(1)。 - 前記2つの作動チャンバ(28)は、2つの半径方向チャンバ開口部(32)をそれぞれ有し、前記吸振器(1)は、2つの流体ダクト(26)を有し、
前記作動チャンバ(28)は、前記2つの流体ダクト(26)によって互いに流体的に接続され、
前記軸受ケージ(4)は、前記流体ダクト(26)の一方を少なくとも半径方向においてそれぞれ支持する2つの流体ダクトセグメント支持体(12)を有し、
前記流体ダクト(26)は、好ましくは直径方向に配置される、
請求項1又は2に記載の吸振器(1)。 - 前記軸受ケージ(4)は、前記外側スリーブ(24)に向かう前記エラストマ体(18)の当接領域(35)をそれぞれ支持する、直径方向に配置された2つの当接セグメント支持体(14)を有し、
前記当接セグメント支持体(14)は、前記流体ダクトセグメント支持体(12)に対して約90°オフセットされる、
請求項1から3のいずれか1項に記載の吸振器(1)。 - 前記流体ダクト(26)の幅に対する高さの比率は、約1:20〜約1:5であり、好ましくは約1:10である、
請求項1から4のいずれか1項に記載の吸振器(1)。 - 前記流体ダクト(26)は、約20°〜約45°の角度範囲、好ましくは約35°の角度範囲に沿って延びる、
請求項1から5のいずれか1項に記載の吸振器(1)。 - 前記流体システムの共振は、前記吸振器の固有振動数の1.5倍よりも高く設定される、
請求項1から6のいずれか1項に記載の吸振器(1)。 - 前記軸受コア(2)は、前記軸受コア(2)と前記軸受ケージ(4)との少なくとも半径方向における相対的な変位量の範囲を定める停止突出部(16)を有する、
請求項1から7のいずれか1項に記載の吸振器(1)。 - 前記軸受コア(2)及び前記軸受ケージ(4)は、いずれも停止突出部(16)を有し、
それぞれの前記停止突出部(16)は、前記軸受コア(2)と前記軸受ケージ(4)との軸方向における相対的な変位量を制限するために、相対的に軸方向にオフセットして配置される、
請求項8に記載の吸振器(1)。 - 前記外側スリーブ(24)に接続された吸収体(40)をさらに備える、
請求項1から9のいずれか1項に記載の吸振器(1)。 - 前記吸収体(40)は、前記軸受コア(2)の直径よりも小さな直径の軸方向取り付けボア(42)を有する、
請求項10に記載の吸振器(1)。 - 前記吸振器(1)の重心(SP)は、実質的に、前記エラストマ体(18)の幾何学的中心に配置される、
請求項10又は11に記載の吸振器(1)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016001507.1 | 2016-02-10 | ||
DE102016001507.1A DE102016001507B4 (de) | 2016-02-10 | 2016-02-10 | Schwingungstilger |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017141957A JP2017141957A (ja) | 2017-08-17 |
JP6683637B2 true JP6683637B2 (ja) | 2020-04-22 |
Family
ID=59382087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017022754A Active JP6683637B2 (ja) | 2016-02-10 | 2017-02-10 | 吸振器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10145442B2 (ja) |
JP (1) | JP6683637B2 (ja) |
CN (1) | CN107061602B (ja) |
DE (1) | DE102016001507B4 (ja) |
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2016
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US20170227084A1 (en) | 2017-08-10 |
US10145442B2 (en) | 2018-12-04 |
CN107061602A (zh) | 2017-08-18 |
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