CA2087669A1 - Amortisseur de vibrations dynamique, a deux frequences - Google Patents

Amortisseur de vibrations dynamique, a deux frequences

Info

Publication number
CA2087669A1
CA2087669A1 CA2087669A CA2087669A CA2087669A1 CA 2087669 A1 CA2087669 A1 CA 2087669A1 CA 2087669 A CA2087669 A CA 2087669A CA 2087669 A CA2087669 A CA 2087669A CA 2087669 A1 CA2087669 A1 CA 2087669A1
Authority
CA
Canada
Prior art keywords
dynamic
eigenfrequency
vibration damper
frequency vibration
bar
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
Application number
CA2087669A
Other languages
English (en)
Other versions
CA2087669C (fr
Inventor
Luciano Borsati
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leonardo SpA
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2087669A1 publication Critical patent/CA2087669A1/fr
Application granted granted Critical
Publication of CA2087669C publication Critical patent/CA2087669C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • F16F7/116—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on metal springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Vibration Dampers (AREA)
CA002087669A 1992-01-21 1993-01-20 Amortisseur de vibrations dynamique, a deux frequences Expired - Fee Related CA2087669C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO920037A IT1256769B (it) 1992-01-21 1992-01-21 Smorzatore dinamico di vibrazioni bifrequenziale.
IT37A/92 1992-01-21

Publications (2)

Publication Number Publication Date
CA2087669A1 true CA2087669A1 (fr) 1993-07-22
CA2087669C CA2087669C (fr) 1999-06-01

Family

ID=11409916

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002087669A Expired - Fee Related CA2087669C (fr) 1992-01-21 1993-01-20 Amortisseur de vibrations dynamique, a deux frequences

Country Status (4)

Country Link
US (1) US5361878A (fr)
EP (1) EP0552695A1 (fr)
CA (1) CA2087669C (fr)
IT (1) IT1256769B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5637938A (en) * 1994-08-16 1997-06-10 Whirlpool Corporation Tuned dynamic vibration absorber
JP3538479B2 (ja) * 1995-06-26 2004-06-14 東海ゴム工業株式会社 ダブルマス式ダイナミックダンパおよびダイナミックダンパ付駆動車軸
US5687948A (en) * 1995-09-26 1997-11-18 Lord Corporation Vibration isolation system including a passive tuned vibration absorber
US5713438A (en) * 1996-03-25 1998-02-03 Lord Corporation Method and apparatus for non-model based decentralized adaptive feedforward active vibration control
US6065742A (en) * 1996-09-13 2000-05-23 Lord Corporation Multi-directional tuned vibration absorber
US5845236A (en) * 1996-10-16 1998-12-01 Lord Corporation Hybrid active-passive noise and vibration control system for aircraft
US5947457A (en) * 1997-04-08 1999-09-07 Lord Corporation Fluid-filled active vibration absorber
DE102004014889A1 (de) * 2004-03-26 2005-10-13 Bayerische Motoren Werke Ag Schwingungsdämpfende Lagerung eines Bauteiles
EP1844249B1 (fr) * 2005-02-02 2017-06-07 A2 Vibcon AB Dispositif de reduction de vibrations et de sons
US20080029941A1 (en) * 2006-08-04 2008-02-07 Michael Idarecis Hysteresis damping device for a vibratory body
EP2824360A1 (fr) * 2013-07-12 2015-01-14 BAE Systems PLC Améliorations apportées et relatives à une commande de vibration
EP3019768B1 (fr) 2013-07-12 2017-05-03 BAE Systems PLC Améliorations apportées et relatives à une commande de vibration
IT202100006680A1 (it) 2021-03-19 2022-09-19 Leonardo Spa Dispositivo di smorzamento passivo delle vibrazioni per velivolo

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1855570A (en) * 1928-02-28 1932-04-26 Edison Inc Thomas A Vibration eliminating means
DE864178C (de) * 1949-09-03 1953-01-22 Ferdinand Dr-Ing Marguerre Einrichtung zur Verminderung mechanischer Schwingungen
US2715951A (en) * 1950-07-12 1955-08-23 Lieber Paul Vibration dampers
US3306399A (en) * 1964-11-18 1967-02-28 Kaman Aircraft Corp Vibration absorber
DE2657860B1 (de) * 1976-12-21 1978-06-29 Krupp Ag Huettenwerke Gleis fuer Schienenfahrzeuge
US4420134A (en) * 1980-10-27 1983-12-13 Kaman Aerospace Corporation Vibration isolator with crank driven inertia bar
DE3226152C2 (de) * 1982-07-13 1984-07-19 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Pendelanordnung zur Dämpfung bzw. Tilgung niedriger Anregungsfrequenzen eines Hubschrauberrotorblattes o.dgl.
DE3402401A1 (de) * 1984-01-25 1985-07-25 Adam Opel AG, 6090 Rüsselsheim Lageranordnung, insbesondere motorlager fuer kraftfahrzeuge
JPS6263235A (ja) * 1985-09-13 1987-03-19 フオ−ド　モ−タ−　カンパニ− 振動減衰装置
FR2595127B1 (fr) * 1986-02-28 1989-12-29 Dervaux Ets Amortisseur dynamique de vibrations pour cables
US4852848A (en) * 1987-05-01 1989-08-01 Kucera Richard J Pipe vibration reducer
SU1490344A1 (ru) * 1987-08-31 1989-06-30 Предприятие П/Я Г-4150 Динамический гаситель колебаний

Also Published As

Publication number Publication date
US5361878A (en) 1994-11-08
ITTO920037A1 (it) 1993-07-21
CA2087669C (fr) 1999-06-01
ITTO920037A0 (it) 1992-01-21
IT1256769B (it) 1995-12-15
EP0552695A1 (fr) 1993-07-28

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed