EP2050505A3 - Centrifuge and separator disc - Google Patents

Centrifuge and separator disc Download PDF

Info

Publication number
EP2050505A3
EP2050505A3 EP08166801A EP08166801A EP2050505A3 EP 2050505 A3 EP2050505 A3 EP 2050505A3 EP 08166801 A EP08166801 A EP 08166801A EP 08166801 A EP08166801 A EP 08166801A EP 2050505 A3 EP2050505 A3 EP 2050505A3
Authority
EP
European Patent Office
Prior art keywords
centrifuge
separator disc
separator
separation plates
plate package
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
EP08166801A
Other languages
German (de)
French (fr)
Other versions
EP2050505B1 (en
EP2050505A2 (en
Inventor
Kathrin Quiter
Andreas Penkl
Thomas Bathelt
Markus HÜLLMANN
Thomas Kleimann
Klaus Baalmann
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.)
GEA Mechanical Equipment GmbH
Original Assignee
GEA Westfalia Separator 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 GEA Westfalia Separator GmbH filed Critical GEA Westfalia Separator GmbH
Publication of EP2050505A2 publication Critical patent/EP2050505A2/en
Publication of EP2050505A3 publication Critical patent/EP2050505A3/en
Application granted granted Critical
Publication of EP2050505B1 publication Critical patent/EP2050505B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/04—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls
    • B04B1/08—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls of conical shape
    • 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
    • B04B7/12—Inserts, e.g. armouring plates
    • B04B7/14—Inserts, e.g. armouring plates for separating walls of conical shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
    • B04B2001/2066—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl with additional disc stacks

Landscapes

  • Centrifugal Separators (AREA)

Abstract

Zentrifuge, insbesondere Separator oder Vollmantel-Schneckenzentrifuge, mit einer Schleudertrommel, in welcher ein Trenntellerpaket (2) aus Trenntellern (7) angeordnet ist, dadurch gekennzeichnet, daß wenigstens einer oder mehrere der Trennteller (7) wenigstens eine umlaufende Sicke (9) aufweisen (Fig. 1).

Figure imgaf001
Centrifuge, in particular separator or solid bowl centrifuge, with a centrifugal drum, in which a separator plate package (2) of separation plates (7) is arranged, characterized in that at least one or more of the separation plates (7) have at least one circumferential bead (9) ( Fig. 1).
Figure imgaf001
EP08166801.4A 2007-10-17 2008-10-16 Centrifuge and separator disc Active EP2050505B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007049697 2007-10-17

Publications (3)

Publication Number Publication Date
EP2050505A2 EP2050505A2 (en) 2009-04-22
EP2050505A3 true EP2050505A3 (en) 2010-01-06
EP2050505B1 EP2050505B1 (en) 2016-04-06

Family

ID=40076833

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08166801.4A Active EP2050505B1 (en) 2007-10-17 2008-10-16 Centrifuge and separator disc

Country Status (2)

Country Link
EP (1) EP2050505B1 (en)
DE (1) DE102008051867A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011050046A1 (en) 2011-05-02 2012-11-08 Gea Mechanical Equipment Gmbh centrifuge
DE102013101654A1 (en) 2013-02-20 2014-08-21 Gea Mechanical Equipment Gmbh Separator disc package
US10512864B2 (en) 2014-03-27 2019-12-24 Tokyo Roki Co., Ltd. Oil separator
EP3231515B1 (en) 2016-04-13 2020-09-30 Alfa Laval Corporate AB Separating disc for centrifugal separator and disc package comprising such separating discs
JP7311638B2 (en) * 2020-01-24 2023-07-19 三菱化工機株式会社 centrifuge

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE163331C (en) *
US694736A (en) * 1902-01-04 1902-03-04 Nicholas W Gales Liner for centrifugal liquid-separators.
DE102004037925A1 (en) * 2003-08-08 2005-02-24 Westfalia Separator Ag Separator for liquid-solid separation has diameter of passage inside disc pack above lowermost disc in direction of flow not constant and/or passage is inclined to rotational axis of drum

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599629A (en) 1948-10-30 1952-06-10 Rca Corp Electron discharge device and associated circuit
SE321896B (en) 1968-02-29 1970-03-16 Alfa Laval Ab
DE3607526A1 (en) 1985-03-14 1987-09-10 Westfalia Separator Ag Centrifuge with a self-emptying centrifuge drum
US20070066476A1 (en) 2003-07-10 2007-03-22 Westfalia Separator Ag Centrifuge comprising a separator disc stack and separator disc

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE163331C (en) *
US694736A (en) * 1902-01-04 1902-03-04 Nicholas W Gales Liner for centrifugal liquid-separators.
DE102004037925A1 (en) * 2003-08-08 2005-02-24 Westfalia Separator Ag Separator for liquid-solid separation has diameter of passage inside disc pack above lowermost disc in direction of flow not constant and/or passage is inclined to rotational axis of drum

Also Published As

Publication number Publication date
DE102008051867A1 (en) 2009-04-23
EP2050505B1 (en) 2016-04-06
EP2050505A2 (en) 2009-04-22

Similar Documents

Publication Publication Date Title
EP2050505A3 (en) Centrifuge and separator disc
EP2532445A3 (en) Screening machine
EP3409504A3 (en) Disk brake hub assembly
EP1876369A3 (en) Friction disc for the wet coupling of a vehicle
EP2014429A3 (en) Formwork for producing concrete elements
EP2105184A3 (en) Filter
WO2014128063A3 (en) Separator disc package
NO20053230L (en) Sieve and fluid separation apparatus and method using the same.
EP2045733A3 (en) Determining a document specificity
Flanagan et al. Political and civic engagement development in adolescence.
CL2008002819A1 (en) METHOD OF EXTRACTION OF ORGANIC MATTER WITH HYDROCARBONS (HC) THAT INCLUDES EXTRACTING THE MATTER BY CONTACTING MATERIAL WITH HC WITH LIQUID WITH TREMENTIN, SEPARATING MIXTURE OF EXTRACTION AND SEPARATING HC PRODUCT FROM LIQUID WITH TREMENTIN; COMPOSITION OF
EP2897254A3 (en) Toothed annular stack of laminations as well as manufacturing method of such a lamiantion stack
BR112014001574A2 (en) separation disc for a centrifugal separator, and method for manufacturing the separation disc
EP1970124A3 (en) Agitator ball mill
EP1584793A3 (en) Turbine blade retaining system
EP2541126A3 (en) Self-cutting installation ring for installing a light and tool for mounting the installation ring
EP2732957A3 (en) Composite joining system and method
ATE336167T1 (en) MATERIALS FOR THE RELEASE OF VOLATILE SUBSTANCES AND METHODS FOR THEIR PRODUCTION
DE502008002550D1 (en) Centrifuge with a separator plate package and separating plate
ATE441781T1 (en) PADDLE WHEEL
EP2133486A3 (en) Monolithic lightweight profile made of light building material
EP3073320A3 (en) Laminated film
WO2016166357A3 (en) Method and assay for diagnosing rapidly progressive glomerulonephritis in a subject
ATE399594T1 (en) SEPARATION PLATE AND CENTRIFUGE WITH SUCH SEPARATION PLATES
EP2068011A3 (en) Connection device and method for manufacturing a connection device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

RIC1 Information provided on ipc code assigned before grant

Ipc: B04B 7/12 20060101ALI20091127BHEP

Ipc: B04B 7/14 20060101ALI20091127BHEP

Ipc: B04B 1/04 20060101ALI20091127BHEP

Ipc: B04B 1/08 20060101AFI20081211BHEP

17P Request for examination filed

Effective date: 20100319

17Q First examination report despatched

Effective date: 20100421

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: GEA MECHANICAL EQUIPMENT GMBH

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20151117

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 787146

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160415

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502008014041

Country of ref document: DE

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

Ref country code: NL

Ref legal event code: MP

Effective date: 20160406

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160806

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160706

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160808

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160707

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502008014041

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161031

26N No opposition filed

Effective date: 20170110

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20161016

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20170630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161031

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161016

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161031

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161102

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161016

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161016

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20161031

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 787146

Country of ref document: AT

Kind code of ref document: T

Effective date: 20161016

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161016

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20081016

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160406

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20221031

Year of fee payment: 15

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230329

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20231023

Year of fee payment: 16

Ref country code: DE

Payment date: 20231030

Year of fee payment: 16