EP1052030A3 - Air jet sieve for grain size analysis and corresponding screen element - Google Patents

Air jet sieve for grain size analysis and corresponding screen element Download PDF

Info

Publication number
EP1052030A3
EP1052030A3 EP00108425A EP00108425A EP1052030A3 EP 1052030 A3 EP1052030 A3 EP 1052030A3 EP 00108425 A EP00108425 A EP 00108425A EP 00108425 A EP00108425 A EP 00108425A EP 1052030 A3 EP1052030 A3 EP 1052030A3
Authority
EP
European Patent Office
Prior art keywords
filter
grain size
air jet
screen element
size analysis
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
EP00108425A
Other languages
German (de)
French (fr)
Other versions
EP1052030B1 (en
EP1052030A2 (en
Inventor
Hans Dipl.-Ing. Kaiser (Fh)
Dieter Dr.-Ing. Schwechten
Georg Dipl.-Ing. Ing.(Grad.) Konetzka
Stefan Dipl.-Ing. Roth (Tu)
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.)
Hosokawa Alpine AG
Original Assignee
Hosokawa Alpine 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 Hosokawa Alpine AG filed Critical Hosokawa Alpine AG
Publication of EP1052030A2 publication Critical patent/EP1052030A2/en
Publication of EP1052030A3 publication Critical patent/EP1052030A3/en
Application granted granted Critical
Publication of EP1052030B1 publication Critical patent/EP1052030B1/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
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/14—Details or accessories
    • B07B13/18—Control
    • 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens

Landscapes

  • Combined Means For Separation Of Solids (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Threshing Machine Elements (AREA)
  • Disintegrating Or Milling (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The filter has a housing, a filter insert selected from a number with different mesh pitches, a slot nozzle beneath the filt bottom, a drive for the slot nozzle, an air feed to the nozzle, an air outlet via the housing from the chamber beneath the filte bottom and a controller. The filter machine has a sensor (2) for automatic identification of the inserted filter (4) using codin the insert. The coding can be stored on a writable memory medium. An Independent claim is also included for a filter insert.
EP00108425A 1999-05-08 2000-04-18 Air jet sieve for grain size analysis and corresponding screen element Expired - Lifetime EP1052030B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19921409 1999-05-08
DE19921409A DE19921409A1 (en) 1999-05-08 1999-05-08 Air jet sieve for grain size analysis and associated sieve insert

Publications (3)

Publication Number Publication Date
EP1052030A2 EP1052030A2 (en) 2000-11-15
EP1052030A3 true EP1052030A3 (en) 2001-12-19
EP1052030B1 EP1052030B1 (en) 2003-08-06

Family

ID=7907516

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00108425A Expired - Lifetime EP1052030B1 (en) 1999-05-08 2000-04-18 Air jet sieve for grain size analysis and corresponding screen element

Country Status (5)

Country Link
EP (1) EP1052030B1 (en)
AT (1) ATE246549T1 (en)
DE (2) DE19921409A1 (en)
DK (1) DK1052030T3 (en)
ES (1) ES2200752T3 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR501201A0 (en) * 2001-05-15 2001-06-07 Melwire Pty. Ltd. Modular screen panel
US7958715B2 (en) 2003-03-13 2011-06-14 National Oilwell Varco, L.P. Chain with identification apparatus
US7484625B2 (en) * 2003-03-13 2009-02-03 Varco I/P, Inc. Shale shakers and screens with identification apparatuses
US9784041B2 (en) 2004-04-15 2017-10-10 National Oilwell Varco L.P. Drilling rig riser identification apparatus
US7946356B2 (en) 2004-04-15 2011-05-24 National Oilwell Varco L.P. Systems and methods for monitored drilling
ES2568633T3 (en) * 2007-04-11 2016-05-03 Diapath S.P.A. Laboratory workstation with fume hood and procedure to control the workstation
GB2449213B (en) 2007-05-18 2011-06-29 Kraft Foods R & D Inc Improvements in or relating to beverage preparation machines and beverage cartridges
DE102010015364B4 (en) * 2010-04-17 2013-06-27 Hosokawa Alpine Ag Air Jet Sieve
DE102010053821A1 (en) 2010-12-08 2012-06-14 Hosokawa Alpine Ag Method for operating a screening machine for particle size analysis
NL2007243C2 (en) * 2011-08-10 2013-02-12 Helmondse Internationale Levensmiddelen Holding B V DEVICE FOR SEVENING GRAIN MATERIAL, COMBINATION OF SEA DEVICE AND SILO, AND METHOD FOR IDENTIFYING A SEA FOREGA IN SUCH DEVICE.
DE102018108346A1 (en) 2018-04-09 2019-10-10 Umicore Ag & Co. Kg Coated wall flow filter
DE102018111246A1 (en) 2018-05-09 2019-11-14 Umicore Ag & Co. Kg Method for coating a wall-flow filter
DE102018127953A1 (en) 2018-11-08 2020-05-14 Umicore Ag & Co. Kg Wall flow filter with high filtration efficiency
DE102018127955A1 (en) 2018-11-08 2020-05-14 Umicore Ag & Co. Kg Catalytically active particle filter with high filtration efficiency
DE102018127957A1 (en) 2018-11-08 2020-05-14 Umicore Ag & Co. Kg Particle filter with multiple coatings

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0554042A (en) * 1991-08-29 1993-03-05 Shin Etsu Chem Co Ltd Method and device for automatically inspecting powder article
DE4419153A1 (en) * 1994-06-01 1995-12-07 Hosokawa Alpine Ag Air jet classifier for determining particle size distribution
GB2321528A (en) * 1996-12-31 1998-07-29 David George Anthony Apparatus for weighing sieves

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0554042A (en) * 1991-08-29 1993-03-05 Shin Etsu Chem Co Ltd Method and device for automatically inspecting powder article
DE4419153A1 (en) * 1994-06-01 1995-12-07 Hosokawa Alpine Ag Air jet classifier for determining particle size distribution
GB2321528A (en) * 1996-12-31 1998-07-29 David George Anthony Apparatus for weighing sieves

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 366 (P - 1571) 9 July 1993 (1993-07-09) *

Also Published As

Publication number Publication date
EP1052030B1 (en) 2003-08-06
ES2200752T3 (en) 2004-03-16
EP1052030A2 (en) 2000-11-15
DK1052030T3 (en) 2003-11-10
DE19921409A1 (en) 2000-11-09
ATE246549T1 (en) 2003-08-15
DE50003158D1 (en) 2003-09-11

Similar Documents

Publication Publication Date Title
EP1052030A3 (en) Air jet sieve for grain size analysis and corresponding screen element
DE102005041133B3 (en) Operation of vacuum cleaner with speed control, bag change display and dust bag recognition, reduces suction power when no bag identification is recognized
DE112004003063B4 (en) Liquid container and liquid supply system
US4946485A (en) Air drier tower
AU2003279508A1 (en) Three-dimensional object printing
TW355123B (en) A filtering device for tropical fish tank
IT9041727A1 (en) FILTER FOR AQUARIUMS
IL121419A0 (en) Filter cartridge with a sieve in an outlet aperture
ATE316415T1 (en) FILTER
ZA93237B (en) An apparatus for filtering solid particles from a fluid.
MY114401A (en) Ink jet cartridge
HU9203273D0 (en) Dus separator
EP1034830A3 (en) Apparatus for filtering an aerosol-bearing gas stream
CA2151431A1 (en) Feeding Suspension to a Disc Filter
EP0916504B1 (en) Ink cartridge manufacturing method.
ATE143612T1 (en) DEVICE FOR MOVING AND TREATING PARTICLES
GR3019489T3 (en) Pressure-fed separation apparatus
EP0669154A3 (en) A rotating air nozzle for cleaning filter cartridges.
GB2293028B (en) Monitoring evaporative purge flow
DE59201511D1 (en) Device for separating the paper casing from defective filter cigarettes.
EP0678865A3 (en) Erasure preventing device housing for single reel cartridges.
DE59800684D1 (en) Device for producing aroma extracts
UA12994A (en) Filter Element
DE20102245U1 (en) Device for the pneumatic feeding of fiber flakes to the filling shafts of cards placed in a carding line
GR3015013T3 (en) Filter bottom for a biofilter plant.

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 CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

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 CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20020321

17Q First examination report despatched

Effective date: 20020722

AKX Designation fees paid

Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

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: 20030806

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: 20030806

Ref country code: IE

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: 20030806

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: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: LUCHS & PARTNER PATENTANWAELTE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

REF Corresponds to:

Ref document number: 50003158

Country of ref document: DE

Date of ref document: 20030911

Kind code of ref document: P

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

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: 20031106

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

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

Effective date: 20031020

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

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: 20040106

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2200752

Country of ref document: ES

Kind code of ref document: T3

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

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: 20040418

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

Ref country code: SE

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

Effective date: 20040419

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

Ref country code: MC

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

Effective date: 20040430

Ref country code: DK

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

Effective date: 20040430

Ref country code: LI

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

Effective date: 20040430

Ref country code: BE

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

Effective date: 20040430

Ref country code: CH

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

Effective date: 20040430

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

Effective date: 20040507

BERE Be: lapsed

Owner name: *HOSOKAWA ALPINE A.G. & CO. OHG

Effective date: 20040430

EUG Se: european patent has lapsed
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

NLT1 Nl: modifications of names registered in virtue of documents presented to the patent office pursuant to art. 16 a, paragraph 1

Owner name: HOSOKAWA ALPINE AKTIENGESELLSCHAFT

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

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

Ref country code: NL

Payment date: 20090326

Year of fee payment: 10

Ref country code: AT

Payment date: 20090429

Year of fee payment: 10

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

Ref country code: FR

Payment date: 20090318

Year of fee payment: 10

REG Reference to a national code

Ref country code: NL

Ref legal event code: V1

Effective date: 20101101

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20101230

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: 20100418

Ref country code: NL

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

Effective date: 20101101

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: 20100430

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

Ref country code: IT

Payment date: 20190419

Year of fee payment: 20

Ref country code: DE

Payment date: 20190416

Year of fee payment: 20

Ref country code: ES

Payment date: 20190503

Year of fee payment: 20

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

Ref country code: GB

Payment date: 20190417

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 50003158

Country of ref document: DE

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20200417

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20200724

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 EXPIRATION OF PROTECTION

Effective date: 20200417

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 EXPIRATION OF PROTECTION

Effective date: 20200419