FR2347568A1 - Dispositif d'amortissement pour un rotor monte dans un boitier - Google Patents

Dispositif d'amortissement pour un rotor monte dans un boitier

Info

Publication number
FR2347568A1
FR2347568A1 FR7710112A FR7710112A FR2347568A1 FR 2347568 A1 FR2347568 A1 FR 2347568A1 FR 7710112 A FR7710112 A FR 7710112A FR 7710112 A FR7710112 A FR 7710112A FR 2347568 A1 FR2347568 A1 FR 2347568A1
Authority
FR
France
Prior art keywords
box
cushioning device
rotor mounted
rotor
cushioning
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
FR7710112A
Other languages
English (en)
French (fr)
Other versions
FR2347568B3 (enrdf_load_stackoverflow
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.)
Ultra Centrifuge Nederland NV
Original Assignee
Ultra Centrifuge Nederland NV
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 Ultra Centrifuge Nederland NV filed Critical Ultra Centrifuge Nederland NV
Publication of FR2347568A1 publication Critical patent/FR2347568A1/fr
Application granted granted Critical
Publication of FR2347568B3 publication Critical patent/FR2347568B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/12—Suspending rotary bowls ; Bearings; Packings for bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic means
    • F16C39/063—Permanent magnets
    • 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
    • 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
    • F16F15/03—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 magnetic or electromagnetic means
    • F16F15/035—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 magnetic or electromagnetic means by use of eddy or induced-current damping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Vibration Prevention Devices (AREA)
FR7710112A 1976-04-06 1977-04-04 Dispositif d'amortissement pour un rotor monte dans un boitier Granted FR2347568A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7603558A NL167102C (nl) 1976-04-06 1976-04-06 Dempinrichting voor een in een huis geplaatste draaibare rotor.

Publications (2)

Publication Number Publication Date
FR2347568A1 true FR2347568A1 (fr) 1977-11-04
FR2347568B3 FR2347568B3 (enrdf_load_stackoverflow) 1979-04-13

Family

ID=19825952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7710112A Granted FR2347568A1 (fr) 1976-04-06 1977-04-04 Dispositif d'amortissement pour un rotor monte dans un boitier

Country Status (7)

Country Link
JP (1) JPS583124B2 (enrdf_load_stackoverflow)
BR (1) BR7702077A (enrdf_load_stackoverflow)
DE (1) DE2715457C2 (enrdf_load_stackoverflow)
FR (1) FR2347568A1 (enrdf_load_stackoverflow)
GB (1) GB1573262A (enrdf_load_stackoverflow)
IT (1) IT1080015B (enrdf_load_stackoverflow)
NL (2) NL167102C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239328C2 (de) * 1982-10-23 1993-12-23 Pfeiffer Vakuumtechnik Magnetisch gelagerte Turbomolekularpumpe mit Schwingungsdämpfung
US9255495B2 (en) * 2011-08-24 2016-02-09 Dresser-Rand Company Magnetically-coupled damper for turbomachinery

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL114093C (enrdf_load_stackoverflow) * 1957-12-27 1900-01-01
NL249508A (enrdf_load_stackoverflow) * 1960-03-17
JPS51111542A (en) * 1975-03-25 1976-10-01 Mitsubishi Electric Corp Magnetic bearing device

Also Published As

Publication number Publication date
BR7702077A (pt) 1978-01-17
NL176530B (nl) 1984-12-03
NL7603558A (nl) 1977-10-10
GB1573262A (en) 1980-08-20
IT1080015B (it) 1985-05-16
FR2347568B3 (enrdf_load_stackoverflow) 1979-04-13
NL8102429A (nl) 1981-09-01
DE2715457A1 (de) 1977-10-20
NL176530C (nl) 1985-05-01
NL167102C (nl) 1982-04-16
JPS52122749A (en) 1977-10-15
NL167102B (nl) 1981-06-16
DE2715457C2 (de) 1984-09-27
JPS583124B2 (ja) 1983-01-20

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