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DE69104715D1 - DECANTER CENTRIFUGE. - Google Patents

DECANTER CENTRIFUGE.

Info

Publication number
DE69104715D1
DE69104715D1 DE69104715T DE69104715T DE69104715D1 DE 69104715 D1 DE69104715 D1 DE 69104715D1 DE 69104715 T DE69104715 T DE 69104715T DE 69104715 T DE69104715 T DE 69104715T DE 69104715 D1 DE69104715 D1 DE 69104715D1
Authority
DE
Germany
Prior art keywords
decanter centrifuge
decanter
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
DE69104715T
Other languages
German (de)
Other versions
DE69104715T2 (en
Inventor
Bent Madsen
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.)
Alfa Laval Copenhagen AS
Original Assignee
Alfa Laval Separation AS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8095996&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69104715(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alfa Laval Separation AS filed Critical Alfa Laval Separation AS
Publication of DE69104715D1 publication Critical patent/DE69104715D1/en
Application granted granted Critical
Publication of DE69104715T2 publication Critical patent/DE69104715T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B04B1/20—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
    • 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
    • B04B2001/2033—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 feed accelerator inside the conveying screw
DE69104715T 1990-03-13 1991-03-12 DECANTER CENTRIFUGE. Expired - Fee Related DE69104715T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK65190A DK170967B1 (en) 1990-03-13 1990-03-13 decanter centrifuge
PCT/DK1991/000075 WO1991013686A1 (en) 1990-03-13 1991-03-12 Decanter centrifuge

Publications (2)

Publication Number Publication Date
DE69104715D1 true DE69104715D1 (en) 1994-11-24
DE69104715T2 DE69104715T2 (en) 1995-05-04

Family

ID=8095996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69104715T Expired - Fee Related DE69104715T2 (en) 1990-03-13 1991-03-12 DECANTER CENTRIFUGE.

Country Status (5)

Country Link
EP (1) EP0520010B1 (en)
JP (1) JP2987519B2 (en)
DE (1) DE69104715T2 (en)
DK (1) DK170967B1 (en)
WO (1) WO1991013686A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5354255A (en) * 1992-12-17 1994-10-11 Alfa Laval Separation Inc. Decanter centrifuge with conveyor capable of high speed and higher flow rates
DE19738128A1 (en) * 1997-09-01 1999-03-11 Rolf Dipl Ing Schnause Method and device for centrifuging viscous fluids, in particular viscous plastic melts
US6790169B2 (en) * 2000-08-31 2004-09-14 Varco I/P, Inc. Centrifuge with feed tube adapter
US6780147B2 (en) * 2000-08-31 2004-08-24 Varco I/P, Inc. Centrifuge with open conveyor having an accelerating impeller and flow enhancer
US6561965B1 (en) 2000-10-20 2003-05-13 Alfa Laval Inc. Mist pump for a decanter centrifuge feed chamber
SE525413C2 (en) * 2003-06-18 2005-02-15 Alfa Laval Corp Ab A screw conveyor for a decanter centrifuge
DE102006011452B4 (en) * 2006-03-13 2014-02-13 Flottweg Se Centrifuge with an inlet pipe
KR100977196B1 (en) 2008-09-26 2010-08-23 주식회사 로얄정공 Screw Decanter Type Centrifuge with Two-Speed Accelerated Discharge Cover in Screw Conveyor
KR101231066B1 (en) 2012-07-18 2013-02-07 주식회사 천보엔지니어링 Centrifugal dehydrater having distributing room of antiblocking structure
DE102020008152B4 (en) 2020-11-09 2025-03-20 Flottweg Se Centrifuge screw and solid bowl screw centrifuge
DE102020129483B3 (en) 2020-11-09 2022-05-25 Flottweg Se Centrifuge scroll and solid bowl scroll centrifuge
IT202100000035A1 (en) * 2021-01-04 2022-07-04 Schlumberger Technology Corp DECANTER CENTRIFUGES AND ACCELERATION PIPES AND ASSOCIATED PROCESSES

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143504A (en) * 1960-01-05 1964-08-04 Krupp Dolberg Gmbh Solid-bowl centrifuge with discharge screw
DE1119173B (en) * 1960-06-25 1961-12-07 Krauss Maffei Ag Centrifuge with discharge screw
DE1215606B (en) * 1963-01-31 1966-04-28 Beteiligungs & Patentverw Gmbh Device for mixing flocculants with slurries in settling centrifuges
US3428246A (en) * 1967-12-21 1969-02-18 Pennsalt Chemicals Corp Centrifuge apparatus
FR2057600A5 (en) * 1969-08-29 1971-05-21 Saget Pierre Centrifuge with modified solids discharge - conveyor
DE3444349A1 (en) * 1984-10-10 1986-04-10 Klöckner-Humboldt-Deutz AG, 5000 Köln DEVICE FOR ADDING FLOCCULATORS INTO THE SLUDGE WITHIN THE INLET CHAMBER OF A CENTRIFUGE

Also Published As

Publication number Publication date
WO1991013686A1 (en) 1991-09-19
EP0520010B1 (en) 1994-10-19
DK65190A (en) 1991-09-14
JPH05505557A (en) 1993-08-19
EP0520010A1 (en) 1992-12-30
DK65190D0 (en) 1990-03-13
DE69104715T2 (en) 1995-05-04
DK170967B1 (en) 1996-04-09
JP2987519B2 (en) 1999-12-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee