GB2234319B - Vibration dampers and vibration-damped centrifuge suspension - Google Patents

Vibration dampers and vibration-damped centrifuge suspension

Info

Publication number
GB2234319B
GB2234319B GB9012653A GB9012653A GB2234319B GB 2234319 B GB2234319 B GB 2234319B GB 9012653 A GB9012653 A GB 9012653A GB 9012653 A GB9012653 A GB 9012653A GB 2234319 B GB2234319 B GB 2234319B
Authority
GB
United Kingdom
Prior art keywords
vibration
damped
dampers
centrifuge suspension
centrifuge
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 - Fee Related
Application number
GB9012653A
Other versions
GB9012653D0 (en
GB2234319A (en
Inventor
Karl Heinz Roemer
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.)
Sigma Laborzentrifugen GmbH
Original Assignee
Sigma Laborzentrifugen GmbH
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 Sigma Laborzentrifugen GmbH filed Critical Sigma Laborzentrifugen GmbH
Publication of GB9012653D0 publication Critical patent/GB9012653D0/en
Publication of GB2234319A publication Critical patent/GB2234319A/en
Application granted granted Critical
Publication of GB2234319B publication Critical patent/GB2234319B/en
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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • 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
    • 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
    • F16F15/06—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 metal springs
    • F16F15/067—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 metal springs using only wound 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
    • 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
    • F16F2230/10—Enclosure elements, e.g. for protection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vibration Prevention Devices (AREA)
GB9012653A 1989-07-11 1990-06-06 Vibration dampers and vibration-damped centrifuge suspension Expired - Fee Related GB2234319B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893922744 DE3922744A1 (en) 1989-07-11 1989-07-11 VIBRATION DAMPER AND VIBRATED DAMPER CENTRIFUGE BEARING

Publications (3)

Publication Number Publication Date
GB9012653D0 GB9012653D0 (en) 1990-07-25
GB2234319A GB2234319A (en) 1991-01-30
GB2234319B true GB2234319B (en) 1993-04-07

Family

ID=6384717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9012653A Expired - Fee Related GB2234319B (en) 1989-07-11 1990-06-06 Vibration dampers and vibration-damped centrifuge suspension

Country Status (3)

Country Link
DE (1) DE3922744A1 (en)
FR (1) FR2649770A1 (en)
GB (1) GB2234319B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19712350A1 (en) * 1997-03-25 1998-10-01 Beneke Ivonne Support device with at least one rod
GB2339259B (en) * 1998-07-07 2002-09-04 Draftex Ind Ltd Anti-vibration apparatus
DE102006041542A1 (en) * 2006-09-05 2008-03-06 Schaeffler Kg Drive device for separators
DE102014102472B4 (en) * 2014-02-25 2021-04-22 Andreas Hettich Gmbh & Co. Kg centrifuge
DE102014116527B4 (en) * 2014-11-12 2020-01-23 Andreas Hettich Gmbh & Co. Kg Centrifuge and method for detecting unbalance in the centrifuge
CN110762162A (en) * 2019-10-30 2020-02-07 常熟市金申医化制品有限责任公司 High-efficiency safe centrifugation process of sulfadoxine
DE102020113765A1 (en) 2020-05-20 2021-11-25 Andreas Hettich Gmbh & Co. Kg centrifuge

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB872725A (en) * 1956-07-10 1961-07-12 Fairey Air Surveys Ltd Improvements relating to vibration damping mountings
US3912248A (en) * 1974-03-26 1975-10-14 Us Navy Slam/shock isolation pedestal
GB2027160A (en) * 1978-06-14 1980-02-13 Secoh Giken Kk Hydraulic piston-cylinder damper
EP0066299A1 (en) * 1981-06-03 1982-12-08 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Hydraulic telescopic shock absorber for a motor vehicle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1778134U (en) * 1956-09-25 1958-11-20 Maschf Augsburg Nuernberg Ag HYDRAULIC SHOCK ABSORBERS SWITCHED IN PARALLEL WITH VEHICLE SPRINGS.
FR1188151A (en) * 1957-12-06 1959-09-21 Renault Improvements to liquid damping devices
GB1282568A (en) * 1968-12-11 1972-07-19 Laser Engineering Developments Improvements in or relating to dampers
GB1469402A (en) * 1973-04-06 1977-04-06 Lucas Electrical Ltd Damper units
DE2454834A1 (en) * 1974-11-19 1976-05-20 Kaspar Lochner Composite damper for attenuation of vibration and noise - has piston rod reacting against main spring and damping piston against disc springs
DE2841354A1 (en) * 1978-09-22 1980-04-10 Bayerische Motoren Werke Ag Motorcycle hydraulic shock absorber - has floating piston between spring and hydraulic piston to reduce aeration of oil
DE3305850A1 (en) * 1983-02-19 1984-08-23 Adrian Dr.-Ing. Pocanschi Vibration isolator with a stabilising damper
CS247736B1 (en) * 1984-04-05 1987-01-15 Oldrich Krejcir Elastic seating of centrifuge's frame on subsoil
JPH03234938A (en) * 1989-08-25 1991-10-18 Bridgestone Corp Vibration damping equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB872725A (en) * 1956-07-10 1961-07-12 Fairey Air Surveys Ltd Improvements relating to vibration damping mountings
US3912248A (en) * 1974-03-26 1975-10-14 Us Navy Slam/shock isolation pedestal
GB2027160A (en) * 1978-06-14 1980-02-13 Secoh Giken Kk Hydraulic piston-cylinder damper
EP0066299A1 (en) * 1981-06-03 1982-12-08 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Hydraulic telescopic shock absorber for a motor vehicle

Also Published As

Publication number Publication date
DE3922744A1 (en) 1991-01-24
FR2649770B1 (en) 1994-12-02
GB9012653D0 (en) 1990-07-25
FR2649770A1 (en) 1991-01-18
GB2234319A (en) 1991-01-30
DE3922744C2 (en) 1993-07-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000606