DE3922744C2 - - Google Patents

Info

Publication number
DE3922744C2
DE3922744C2 DE19893922744 DE3922744A DE3922744C2 DE 3922744 C2 DE3922744 C2 DE 3922744C2 DE 19893922744 DE19893922744 DE 19893922744 DE 3922744 A DE3922744 A DE 3922744A DE 3922744 C2 DE3922744 C2 DE 3922744C2
Authority
DE
Germany
Prior art keywords
vibration damper
piston
damping
hollow cylinder
damper according
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
DE19893922744
Other languages
German (de)
English (en)
Other versions
DE3922744A1 (de
Inventor
Des Erfinders Auf Nennung Verzicht
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
Priority to DE19893922744 priority Critical patent/DE3922744A1/de
Priority to FR9003432A priority patent/FR2649770A1/fr
Priority to GB9012653A priority patent/GB2234319B/en
Publication of DE3922744A1 publication Critical patent/DE3922744A1/de
Application granted granted Critical
Publication of DE3922744C2 publication Critical patent/DE3922744C2/de
Granted 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)
DE19893922744 1989-07-11 1989-07-11 Schwingungsdaempfer und schwingungsgedaempfte zentrifugenlagerung Granted DE3922744A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19893922744 DE3922744A1 (de) 1989-07-11 1989-07-11 Schwingungsdaempfer und schwingungsgedaempfte zentrifugenlagerung
FR9003432A FR2649770A1 (fr) 1989-07-11 1990-03-16 Amortisseur de vibrations et suspension de centrifugeuse amortie en vibrations
GB9012653A GB2234319B (en) 1989-07-11 1990-06-06 Vibration dampers and vibration-damped centrifuge suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893922744 DE3922744A1 (de) 1989-07-11 1989-07-11 Schwingungsdaempfer und schwingungsgedaempfte zentrifugenlagerung

Publications (2)

Publication Number Publication Date
DE3922744A1 DE3922744A1 (de) 1991-01-24
DE3922744C2 true DE3922744C2 (enrdf_load_stackoverflow) 1993-07-29

Family

ID=6384717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893922744 Granted DE3922744A1 (de) 1989-07-11 1989-07-11 Schwingungsdaempfer und schwingungsgedaempfte zentrifugenlagerung

Country Status (3)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19712350A1 (de) * 1997-03-25 1998-10-01 Beneke Ivonne Stützvorrichtung
GB2339259B (en) * 1998-07-07 2002-09-04 Draftex Ind Ltd Anti-vibration apparatus
DE102006041542A1 (de) * 2006-09-05 2008-03-06 Schaeffler Kg Antriebsvorrichtung für Separatoren
DE102014102472B4 (de) 2014-02-25 2021-04-22 Andreas Hettich Gmbh & Co. Kg Zentrifuge
DE102014116527B4 (de) * 2014-11-12 2020-01-23 Andreas Hettich Gmbh & Co. Kg Zentrifuge und Verfahren zur Erfassung von Unwuchten in der Zentrifuge
CN110762162A (zh) * 2019-10-30 2020-02-07 常熟市金申医化制品有限责任公司 一种周效磺胺的高效安全离心工艺
DE102020113765A1 (de) 2020-05-20 2021-11-25 Andreas Hettich Gmbh & Co. Kg Zentrifuge

Family Cites Families (13)

* 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
DE1778134U (de) * 1956-09-25 1958-11-20 Maschf Augsburg Nuernberg Ag Mit fahrzeugfedern parallel geschalteter hydraulischer stossdaempfer.
FR1188151A (fr) * 1957-12-06 1959-09-21 Renault Perfectionnements aux dispositifs amortisseurs à liquide
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
US3912248A (en) * 1974-03-26 1975-10-14 Us Navy Slam/shock isolation pedestal
DE2454834A1 (de) * 1974-11-19 1976-05-20 Kaspar Lochner Vorrichtung zum daempfen von mechanischen, sowie zum unterdruecken von akustischen schwingungen
GB2027160B (en) * 1978-06-14 1983-03-23 Secoh Giken Kk Hydraulic piston-cylinder damper
DE2841354A1 (de) * 1978-09-22 1980-04-10 Bayerische Motoren Werke Ag Hydraulischer teleskopstossdaempfer fuer ein kraftfahrzeug
DE8116389U1 (de) * 1981-06-03 1981-08-20 Bayerische Motoren Werke AG, 8000 München Hydraulischer Teleskopstoßdämpfer für ein Kraftfahrzeug
DE3305850A1 (de) * 1983-02-19 1984-08-23 Adrian Dr.-Ing. Pocanschi Schwingungsisolator mit stabilisierendem daempfer
CS247736B1 (en) * 1984-04-05 1987-01-15 Oldrich Krejcir Elastic seating of centrifuge's frame on subsoil
JPH03234938A (ja) * 1989-08-25 1991-10-18 Bridgestone Corp 振動減衰装置

Also Published As

Publication number Publication date
DE3922744A1 (de) 1991-01-24
GB9012653D0 (en) 1990-07-25
FR2649770B1 (enrdf_load_stackoverflow) 1994-12-02
GB2234319A (en) 1991-01-30
GB2234319B (en) 1993-04-07
FR2649770A1 (fr) 1991-01-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee