ES2098693T3 - Un centrifugador que tiene un arbol de arrastre de rotor con junta elastica de amortiguacion. - Google Patents

Un centrifugador que tiene un arbol de arrastre de rotor con junta elastica de amortiguacion.

Info

Publication number
ES2098693T3
ES2098693T3 ES93401880T ES93401880T ES2098693T3 ES 2098693 T3 ES2098693 T3 ES 2098693T3 ES 93401880 T ES93401880 T ES 93401880T ES 93401880 T ES93401880 T ES 93401880T ES 2098693 T3 ES2098693 T3 ES 2098693T3
Authority
ES
Spain
Prior art keywords
sheath
tree
centrifugator
shock absorber
rotor drive
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.)
Expired - Lifetime
Application number
ES93401880T
Other languages
English (en)
Inventor
Jean-Claude Letourneur
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.)
Jouan SA
Original Assignee
Jouan SA
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 Jouan SA filed Critical Jouan SA
Application granted granted Critical
Publication of ES2098693T3 publication Critical patent/ES2098693T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B04B9/08—Arrangement or disposition of transmission gearing ; Couplings; Brakes
    • 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
    • F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
    • F16C1/02—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing for conveying rotary movements
    • F16C1/06—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing for conveying rotary movements with guiding sheathing, tube or box
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
    • F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/80—Labyrinth sealings
    • 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
    • F16F15/04—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 elastic means
    • F16F15/08—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 elastic means with rubber springs ; with springs made of rubber and metal
    • 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
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • 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
    • B04B9/08—Arrangement or disposition of transmission gearing ; Couplings; Brakes
    • B04B2009/085—Locking means between drive shaft and rotor
    • 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
    • F16C2320/00—Apparatus used in separating or mixing
    • F16C2320/42—Centrifuges
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner race ring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Centrifugal Separators (AREA)
  • Flexible Shafts (AREA)
  • Vibration Dampers (AREA)

Abstract

CENTRIFUGADOR, QUE LLEVA UN ARBOL DE ACCIONAMIENTO O IMPULSOR DE ROTOR FORMADO POR UN ARBOL FLEXIBLE (1), RODEADO DE UNA FUNDA O VAINA (3), ESTANDO LOS CITADOS ARBOL (1) Y FUNDA O VAINA (3) SOLIDARIOS EN ROTACION EN UNA DE SUS EXTREMIDADES, Y LA OTRA EXTREMIDAD DEL ARBOL FLEXIBLE (1) EXCEDIENDO DE LA OTRA EXTREMIDAD DE LA FUNDA O VAINA (3), Y LLEVANDO UNA CABEZA (2) ADAPTADA PARA RECIBIR EL ROTOR DEL CENTRIFUGADOR, Y SOLIDARIZADA EN ROTACION CON EL ARBOL FLEXIBLE (1); MEDIOS (7, 69) ESTANDO PREVISTOS PARA AMORTIGUAR Y LIMITAR EL DESPLAZAMIENTO RADIAL DEL ARBOL (1), ESTANDO LOS CITADOS MEDIOS (7, 69) DE AMORTIGUAMIENTO Y DE LIMITACION AXIALMENTE SITUADOS AL MISMO NIVEL, Y PROXIMOS A LA CABEZA (2), PARA AMORTIGUAR Y LIMITAR EL DESPLAZAMIENTO RADIAL DEL ARBOL (1) RESPECTO A LA FUNDA O VAINA (3) ROTATORIA.
ES93401880T 1992-08-04 1993-07-21 Un centrifugador que tiene un arbol de arrastre de rotor con junta elastica de amortiguacion. Expired - Lifetime ES2098693T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9209667A FR2694509B1 (fr) 1992-08-04 1992-08-04 Centrifugeur comportant un arbre d'entraînement de rotor à joint élastique d'amortissement et arbre correspondant.

Publications (1)

Publication Number Publication Date
ES2098693T3 true ES2098693T3 (es) 1997-05-01

Family

ID=9432604

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93401880T Expired - Lifetime ES2098693T3 (es) 1992-08-04 1993-07-21 Un centrifugador que tiene un arbol de arrastre de rotor con junta elastica de amortiguacion.

Country Status (5)

Country Link
US (1) US5342282A (es)
EP (1) EP0586270B1 (es)
DE (1) DE69308430T2 (es)
ES (1) ES2098693T3 (es)
FR (1) FR2694509B1 (es)

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US5456653A (en) * 1994-07-07 1995-10-10 Beckman Instruments, Inc. Torsionally elastic assembly for driving a centrifuge rotor
US5443438A (en) * 1994-07-29 1995-08-22 Beckman Instruments, Inc. Centrifuge drive-to-rotor assembly
FR2727037A1 (fr) * 1994-11-21 1996-05-24 Jouan Centrifugeuse a rotor demontable et a dispositif de blocage axial du rotor sur l'arbre d'entrainement
US5683341A (en) * 1996-03-14 1997-11-04 Piramoon Technologies, Inc. Quill shaft suspension for centrifuge rotor having central stator
JP4045466B2 (ja) * 1996-04-30 2008-02-13 デイド、ベーリング、インコーポレイテッド 遠心機ローターを安定化するための装置および方法
US5879279A (en) * 1996-09-05 1999-03-09 U.S. Centrifuge Centrifugal separator apparatus having a vibration sensor
SE517176C2 (sv) * 1997-06-11 2002-04-23 Alfa Laval Ab Stödanordning för en centrifugalseparator
SE512770C2 (sv) * 1998-02-19 2000-05-08 Alfa Laval Ab Stödanordning
US6126587A (en) 1998-04-08 2000-10-03 U.S. Centrifuge Centrifugal separator apparatus including a plow blade assembly
US6024687A (en) * 1998-05-06 2000-02-15 Beckman Coulter, Inc. Centrifuge rotor lock
US6183408B1 (en) * 1999-05-03 2001-02-06 Beckman Coulter, Inc. Rotor shaft assembly having non-linear stiffness
US6354988B1 (en) * 1999-06-17 2002-03-12 Kendro Laboratory Products, Llp Centrifuge gyro diaphragm capable of maintaining motor shaft concentricity
US6728989B2 (en) * 2001-01-27 2004-05-04 Applied Materials Inc. Labyrinth seal for bearing in brush mounting assembly for semiconductor wafer scrubber
US6802780B2 (en) 2001-03-15 2004-10-12 Visteon Global Technologies, Inc. Seal for double-tube driveshaft
US6722991B2 (en) 2001-03-15 2004-04-20 Visteon Global Technologies, Inc. Venting system and method for a driveshaft
US6739976B2 (en) 2001-03-15 2004-05-25 Visteon Global Technologies, Inc. Plastic boot for sealing double-tube driveshaft
EP1382398B1 (en) * 2001-04-20 2010-05-05 Hitachi Koki Co., Ltd. Centrifugal machine
US6682429B2 (en) 2002-06-13 2004-01-27 Visteon Global Technologies, Inc. Shaft with a venting system
DE10314118B4 (de) * 2003-03-28 2005-05-12 Westfalia Separator Ag Antriebsvorrichtung für einen Separator
CN101339898B (zh) * 2004-01-29 2010-09-29 应用材料公司 在心轴上安装洗涤器刷子的方法和设备
DE102004021138A1 (de) * 2004-04-29 2005-11-24 Siemens Ag Elektrische Maschine und deren Lager
US7596395B2 (en) * 2004-10-21 2009-09-29 Nokia Corporation Depressible hinge and mobile stations using same
DE102005018041B3 (de) * 2005-04-19 2007-01-04 Hanning Elektro-Werke Gmbh & Co. Kg Antriebseinrichtung für eine Laborzentrifuge
WO2007040427A1 (en) * 2005-08-31 2007-04-12 Alfa Laval Corporate Ab Bearing device
US8407846B2 (en) * 2006-03-07 2013-04-02 Applied Materials, Inc. Scrubber brush with sleeve and brush mandrel for use with the scrubber brush
DE102006011895A1 (de) * 2006-03-15 2007-09-20 Westfalia Separator Ag Separatoranordnung in sanitärer Ausführung
US7837607B2 (en) * 2006-12-13 2010-11-23 Thermo Fisher Scientific Inc. Centrifuge rotor assembly and method of connection thereof
SE533089C2 (sv) * 2008-05-13 2010-06-22 Alfa Laval Corp Ab Centrifugalseparator
DE102008045556A1 (de) * 2008-09-03 2010-03-04 Thermo Electron Led Gmbh Zentrifuge mit einem Kupplungselement zur axialen Verriegelung eines Rotors
CN102211062B (zh) * 2011-05-17 2012-09-19 江苏华大离心机制造有限公司 机床切削液专用离心机
DE102014112501B4 (de) * 2014-08-29 2017-07-27 Andreas Hettich Gmbh & Co. Kg Zentrifuge
DE102015113855A1 (de) * 2015-08-20 2017-02-23 Andreas Hettich Gmbh & Co. Kg Rotor einer Zentrifuge
DE102015113854A1 (de) * 2015-08-20 2017-02-23 Andreas Hettich Gmbh & Co. Kg Rotor einer Zentrifuge
NL2019379B1 (nl) * 2017-07-31 2019-02-19 Vostermans Ventilation B V Werkwijze voor het realiseren van een lagering voor het lageren van een roteerbare as in een lageringopneemruimte en lagering verkrijgbaar door de werkwijze
DE102017130787A1 (de) * 2017-12-20 2019-06-27 Eppendorf Ag Zentrifugenrotor
CN109499786B (zh) * 2018-12-17 2023-10-03 张家港市永达机械制造有限公司 上悬式自动拉袋离心机的主轴保护结构
DE102022125208A1 (de) 2022-09-29 2024-04-04 Schenck Rotec Gmbh Anordnung für einen Schleuderprüfstand
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Also Published As

Publication number Publication date
EP0586270B1 (fr) 1997-03-05
DE69308430T2 (de) 1997-11-27
DE69308430D1 (de) 1997-04-10
US5342282A (en) 1994-08-30
FR2694509B1 (fr) 1994-10-07
EP0586270A1 (fr) 1994-03-09
FR2694509A1 (fr) 1994-02-11

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