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EP0185375A3 - Wound rotor arm element and centrifuge rotor fabricated therefrom - Google Patents

Wound rotor arm element and centrifuge rotor fabricated therefrom Download PDF

Info

Publication number
EP0185375A3
EP0185375A3 EP85116226A EP85116226A EP0185375A3 EP 0185375 A3 EP0185375 A3 EP 0185375A3 EP 85116226 A EP85116226 A EP 85116226A EP 85116226 A EP85116226 A EP 85116226A EP 0185375 A3 EP0185375 A3 EP 0185375A3
Authority
EP
European Patent Office
Prior art keywords
arm element
rotor
wound
fabricated therefrom
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.)
Granted
Application number
EP85116226A
Other versions
EP0185375A2 (en
EP0185375B1 (en
Inventor
Peter Popper
William Edward Velvel
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to AT85116226T priority Critical patent/ATE47333T1/en
Publication of EP0185375A2 publication Critical patent/EP0185375A2/en
Publication of EP0185375A3 publication Critical patent/EP0185375A3/en
Application granted granted Critical
Publication of EP0185375B1 publication Critical patent/EP0185375B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B5/00—Other centrifuges
    • B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
    • B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
    • B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B7/00—Elements of centrifuges
    • B04B7/08—Rotary bowls
    • B04B7/085—Rotary bowls fibre- or metal-reinforced

Landscapes

  • Centrifugal Separators (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

A centrifuge rotor is fabricated of a stacked plurality of tiers where each tier is formed from a stacked array of wound arms. Each arm is formed from an array of layered turns of anisotropic fibers having parallel side portions connected through curved end turn portions.
EP85116226A 1984-12-21 1985-12-19 Wound rotor arm element and centrifuge rotor fabricated therefrom Expired EP0185375B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT85116226T ATE47333T1 (en) 1984-12-21 1985-12-19 WOUND ROTOR ARM ELEMENT AND CENTRIFUGE ROTOR MADE THEREOF.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68493784A 1984-12-21 1984-12-21
US684937 1984-12-21

Publications (3)

Publication Number Publication Date
EP0185375A2 EP0185375A2 (en) 1986-06-25
EP0185375A3 true EP0185375A3 (en) 1987-12-09
EP0185375B1 EP0185375B1 (en) 1989-10-18

Family

ID=24750142

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85116226A Expired EP0185375B1 (en) 1984-12-21 1985-12-19 Wound rotor arm element and centrifuge rotor fabricated therefrom

Country Status (7)

Country Link
EP (1) EP0185375B1 (en)
JP (1) JPS61153164A (en)
AT (1) ATE47333T1 (en)
DE (1) DE3573738D1 (en)
DK (1) DK597985A (en)
GR (1) GR853119B (en)
IE (1) IE57149B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738656A (en) * 1986-04-09 1988-04-19 Beckman Instruments, Inc. Composite material rotor
US4701157A (en) * 1986-08-19 1987-10-20 E. I. Du Pont De Nemours And Company Laminated arm composite centrifuge rotor
US8328708B2 (en) * 2009-12-07 2012-12-11 Fiberlite Centrifuge, Llc Fiber-reinforced swing bucket centrifuge rotor and related methods

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447330A (en) * 1946-05-16 1948-08-17 Grebmeier Joseph Rotor for ultracentrifuge machines
US3765267A (en) * 1969-05-20 1973-10-16 Aerospatiale Connecting element between two members enabling them to rotate in relation to one another in three axes
DE2741603A1 (en) * 1976-09-16 1978-03-23 Zeller Corp Constant velocity universal joint for torque transmission - uses high strength fibres bridging gap between discs on shaft ends
GB2001290A (en) * 1977-07-22 1979-01-31 Messerschmitt Boelkow Blohm Rotor head assembly primarily for a helicopter
EP0033765A1 (en) * 1980-02-08 1981-08-19 Sigri Elektrographit Gmbh Connecting rod made of composite material
GB2097297A (en) * 1981-04-24 1982-11-03 Hitachi Koki Kk Rotor for use in centrifugal separators

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447330A (en) * 1946-05-16 1948-08-17 Grebmeier Joseph Rotor for ultracentrifuge machines
US3765267A (en) * 1969-05-20 1973-10-16 Aerospatiale Connecting element between two members enabling them to rotate in relation to one another in three axes
DE2741603A1 (en) * 1976-09-16 1978-03-23 Zeller Corp Constant velocity universal joint for torque transmission - uses high strength fibres bridging gap between discs on shaft ends
GB2001290A (en) * 1977-07-22 1979-01-31 Messerschmitt Boelkow Blohm Rotor head assembly primarily for a helicopter
EP0033765A1 (en) * 1980-02-08 1981-08-19 Sigri Elektrographit Gmbh Connecting rod made of composite material
GB2097297A (en) * 1981-04-24 1982-11-03 Hitachi Koki Kk Rotor for use in centrifugal separators

Also Published As

Publication number Publication date
EP0185375A2 (en) 1986-06-25
EP0185375B1 (en) 1989-10-18
IE853240L (en) 1986-06-21
DE3573738D1 (en) 1989-11-23
JPS647830B2 (en) 1989-02-10
GR853119B (en) 1986-04-22
IE57149B1 (en) 1992-05-06
DK597985A (en) 1986-06-22
JPS61153164A (en) 1986-07-11
DK597985D0 (en) 1985-12-20
ATE47333T1 (en) 1989-11-15

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