EP0250921A3 - Air classifier - Google Patents

Air classifier Download PDF

Info

Publication number
EP0250921A3
EP0250921A3 EP87108132A EP87108132A EP0250921A3 EP 0250921 A3 EP0250921 A3 EP 0250921A3 EP 87108132 A EP87108132 A EP 87108132A EP 87108132 A EP87108132 A EP 87108132A EP 0250921 A3 EP0250921 A3 EP 0250921A3
Authority
EP
European Patent Office
Prior art keywords
air classifier
classifier
air
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
EP87108132A
Other languages
German (de)
Other versions
EP0250921A2 (en
EP0250921B1 (en
Inventor
Gotthardt Dipl.-Ing. Blasczyk
Heinrich Dipl.-Ing. Henne
Hubert Dipl.-Ing. Eickholt
Otte Dipl.-Ing. Heinemann
Norbert Bredenholler
Peter Dipl.-Ing. Tiggesbaumker
Ludger Dipl.-Ing. Kimmeyer
Michael Dr.-Ing. Seebach
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.)
ThyssenKrupp Industrial Solutions AG
Original Assignee
Krupp Polysius AG
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 Krupp Polysius AG filed Critical Krupp Polysius AG
Publication of EP0250921A2 publication Critical patent/EP0250921A2/en
Publication of EP0250921A3 publication Critical patent/EP0250921A3/en
Application granted granted Critical
Publication of EP0250921B1 publication Critical patent/EP0250921B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/04—Control arrangements
EP87108132A 1986-07-03 1987-06-04 Air classifier Expired - Lifetime EP0250921B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3622413A DE3622413C2 (en) 1986-07-03 1986-07-03 Classifier
DE3622413 1986-07-03

Publications (3)

Publication Number Publication Date
EP0250921A2 EP0250921A2 (en) 1988-01-07
EP0250921A3 true EP0250921A3 (en) 1989-08-30
EP0250921B1 EP0250921B1 (en) 1995-12-27

Family

ID=6304341

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87108132A Expired - Lifetime EP0250921B1 (en) 1986-07-03 1987-06-04 Air classifier

Country Status (5)

Country Link
US (1) US4792393A (en)
EP (1) EP0250921B1 (en)
DE (2) DE3622413C2 (en)
ES (1) ES2080716T3 (en)
IN (1) IN170755B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3808022A1 (en) * 1988-03-10 1989-09-21 Krupp Polysius Ag Separator
DE3808023A1 (en) * 1988-03-10 1989-09-21 Krupp Polysius Ag Separator
DE3843338A1 (en) * 1988-12-22 1990-06-28 Krupp Polysius Ag SAFE
DE4014342C2 (en) * 1990-05-04 1994-06-23 Heinz Jaeger Air classifier
DE9015363U1 (en) * 1990-11-08 1991-01-17 Christian Pfeiffer Maschinenfabrik GmbH & Co KG, 4720 Beckum Device for material dispersion
DE19511314C2 (en) * 1995-03-28 1997-02-06 Omya Gmbh Centrifugal classifier
DE19511313C2 (en) * 1995-03-28 1997-07-17 Gkn Walterscheid Getriebe Gmbh Switching device for a gear transmission
FR2741286B1 (en) * 1995-11-21 1998-01-23 Fcb AIR SEPARATOR WITH CENTRIFUGAL ACTION
DE19606672A1 (en) 1996-02-22 1997-08-28 Krupp Polysius Ag Classifier
DE19708956A1 (en) * 1997-03-05 1998-09-10 Krupp Polysius Ag Separator for cement mills etc
DE19811385C2 (en) * 1998-03-16 2003-08-28 Motan Materials Handling Gmbh Granulate flow divider for counterflow classifiers
DE10022536A1 (en) * 2000-05-09 2001-11-29 Loesche Gmbh Mill classifier
EP1561519A1 (en) * 2004-02-04 2005-08-10 Magotteaux International S.A. Particle classifier
DE102006044833B4 (en) * 2006-09-20 2010-01-21 Babcock Borsig Service Gmbh Centrifugal separator and method for sifting
US8172088B2 (en) * 2010-03-08 2012-05-08 Laitram, L.L.C. Air separator
WO2014117031A1 (en) 2013-01-24 2014-07-31 Lp Amina Llc Classifier
DE102014001384B4 (en) * 2014-02-01 2018-03-29 Khd Humboldt Wedag Gmbh Ring-shaped cascade classifier with downstream rod basket sifter
JP6328229B2 (en) * 2014-03-31 2018-05-23 ホソカワミクロン株式会社 Classifier
CN109821744B (en) * 2019-03-05 2021-02-19 无锡锡麦粮油装备工程有限公司 Air volume adjusting device for powder cleaner
CN111774304A (en) * 2020-06-30 2020-10-16 湖北北新建材有限公司 Device for automatically separating large particles from gypsum

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015392A (en) * 1959-08-14 1962-01-02 Microcyclomat Co Vertical feed centripetal classifier
DE1130261B (en) * 1957-08-06 1962-05-24 Zentrales Projektierungsbuero Device for dedusting, sorting, drying, moistening and chemical treatment of fine materials, in particular hairs from annual plants and the like. like
EP0023320A1 (en) * 1979-07-17 1981-02-04 Onoda Cement Company, Ltd. Air classifier
US4260478A (en) * 1978-11-24 1981-04-07 Kabushiki Kaisha Hosokawa Funtai Kogaku Kenkyusho Apparatus for classifying particles
EP0199003A2 (en) * 1985-04-25 1986-10-29 Christian Pfeiffer Maschinenfabrik GmbH & Co. Kommanditgesellschaft Rotary air classifier with a centrifugal cage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913109A (en) * 1956-05-07 1959-11-17 Williams Patent Crusher & Pulv Air seal for separating devices
DE1112382B (en) * 1958-01-16 1961-08-03 Jakob Heyd Upright centrifugal air sifter with a sloping material feed pipe leading into the sifting area
AT232452B (en) * 1960-12-21 1964-03-25 Escher Wyss Ag Circulation spreader
US3372805A (en) * 1965-12-29 1968-03-12 Microcyclomat Co Fine particle classifier
US3503502A (en) * 1968-09-26 1970-03-31 Harlan J Donelson Jr Particulate material cleaner
DE2817725A1 (en) * 1978-04-22 1979-11-08 Polysius Ag WINDSECTOR
SU816574A1 (en) * 1979-06-29 1981-03-30 Всесоюзный Научно-Исследовательскийинститут Цементного Машиностроения Air separator
US4551241A (en) * 1984-02-08 1985-11-05 Sturtevant, Inc. Particle classifier
DE3538832A1 (en) * 1985-10-31 1987-05-07 Krupp Polysius Ag Recirculatory air sifter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130261B (en) * 1957-08-06 1962-05-24 Zentrales Projektierungsbuero Device for dedusting, sorting, drying, moistening and chemical treatment of fine materials, in particular hairs from annual plants and the like. like
US3015392A (en) * 1959-08-14 1962-01-02 Microcyclomat Co Vertical feed centripetal classifier
US4260478A (en) * 1978-11-24 1981-04-07 Kabushiki Kaisha Hosokawa Funtai Kogaku Kenkyusho Apparatus for classifying particles
EP0023320A1 (en) * 1979-07-17 1981-02-04 Onoda Cement Company, Ltd. Air classifier
EP0199003A2 (en) * 1985-04-25 1986-10-29 Christian Pfeiffer Maschinenfabrik GmbH & Co. Kommanditgesellschaft Rotary air classifier with a centrifugal cage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SOVIET INVENTIONS ILLUSTRATED, Woche E01, 17. Feburar 1982, Zusammenfassung Nr. A1632, Derwent Publications Ltd, Londen, GB; & SU-A-816 574 (CEMENT ENG. RES. INST.) 30-03-1981 *

Also Published As

Publication number Publication date
ES2080716T3 (en) 1996-02-16
DE3622413C2 (en) 1995-08-03
EP0250921A2 (en) 1988-01-07
IN170755B (en) 1992-05-16
DE3751648D1 (en) 1996-02-08
EP0250921B1 (en) 1995-12-27
DE3622413A1 (en) 1988-01-07
US4792393A (en) 1988-12-20

Similar Documents

Publication Publication Date Title
KR930004392B1 (en) Air condiontioner
GB2198514B (en) Air separation
GB2202042B (en) Air conditioner
GB8824216D0 (en) Air separation
EP0269282A3 (en) Air conditioner
ZA896377B (en) Air separation
EP0250921A3 (en) Air classifier
GB8627562D0 (en) Air compressor
GB2199936B (en) Air conditioner
HK56091A (en) An air conditioner
GB2198513B (en) Air separation
ZA876192B (en) Air separation
GB2194320B (en) An air conditioner
EP0259070A3 (en) Air separation
GB2114022B (en) Air classifier
GB8800842D0 (en) Air separation
GB8619404D0 (en) Air gravity classifier
GB8828134D0 (en) Air separation
GB8619403D0 (en) Air classifier
GB2197387B (en) Air compressor
CA56589S (en) Air reshener
ZA878643B (en) Air separation
GB8604859D0 (en) Air ionizers
ZA877339B (en) Wet classifier
ZA878630B (en) Air conditioning

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): DE ES FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB IT

17P Request for examination filed

Effective date: 19891110

17Q First examination report despatched

Effective date: 19900712

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19960105

REF Corresponds to:

Ref document number: 3751648

Country of ref document: DE

Date of ref document: 19960208

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2080716

Country of ref document: ES

Kind code of ref document: T3

ITF It: translation for a ep patent filed

Owner name: MODIANO & ASSOCIATI S.R.L.

ET Fr: translation filed
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

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

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

Ref country code: FR

Payment date: 20020513

Year of fee payment: 16

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

Ref country code: GB

Payment date: 20020520

Year of fee payment: 16

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

Ref country code: ES

Payment date: 20020610

Year of fee payment: 16

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

Ref country code: DE

Payment date: 20020703

Year of fee payment: 16

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

Ref country code: GB

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

Effective date: 20030604

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

Ref country code: ES

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

Effective date: 20030605

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

Ref country code: DE

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

Effective date: 20040101

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

Effective date: 20030604

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

Ref country code: FR

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

Effective date: 20040227

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20030605

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

Ref country code: IT

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

Effective date: 20050604

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO