EP1062057B1 - Procede pour activer une monture de tamis avec des ultrasons - Google Patents

Procede pour activer une monture de tamis avec des ultrasons Download PDF

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Publication number
EP1062057B1
EP1062057B1 EP99915549A EP99915549A EP1062057B1 EP 1062057 B1 EP1062057 B1 EP 1062057B1 EP 99915549 A EP99915549 A EP 99915549A EP 99915549 A EP99915549 A EP 99915549A EP 1062057 B1 EP1062057 B1 EP 1062057B1
Authority
EP
European Patent Office
Prior art keywords
sieve
frame
vibrations
sieve frame
ultrasound
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 - Lifetime
Application number
EP99915549A
Other languages
German (de)
English (en)
Other versions
EP1062057A1 (fr
Inventor
Harald Hielscher
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.)
Dr Hielscher GmbH
Original Assignee
Dr Hielscher GmbH
Dr Hielscher 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 Dr Hielscher GmbH, Dr Hielscher GmbH filed Critical Dr Hielscher GmbH
Publication of EP1062057A1 publication Critical patent/EP1062057A1/fr
Application granted granted Critical
Publication of EP1062057B1 publication Critical patent/EP1062057B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • 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
    • B07B1/50—Cleaning
    • B07B1/54—Cleaning with beating devices

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Claims (4)

  1. Procédé d'excitation d'une monture par des ultrasons,
    caractérisé en ce que la monture (1) est excitée comme oscillateur longitudinal par un élément de couplage (2) formé d'au moins deux oscillateurs longitudinaux (3) parallèles couplés à leur maximum d'amplitude, ledit élément de couplage déplaçant l'axe d'excitation (5) du système oscillant (4) générateurs d'ultrasons sur le plan (6) de la monture (1) transmettant les oscillations.
  2. Procédé selon la revendication 1,
    caractérisé en ce que la monture (1) transmettant les oscillations est formée en anneau par un nombre pair d'éléments λ/2, un des éléments λ/2 étant déjà formé par l'élément de couplage (2).
  3. Procédé selon les revendications 1 et 2,
    caractérisé en ce que la monture (1) transmettant les oscillations a forme de barre.
  4. Procédé selon les revendications 1 à 3,
    caractérisé en ce que plusieurs montures (1) transmettant les oscillations, ayant forme d'anneaux, d'ellipses et/ou de barres, sont disposées sous un crible (1) contre la gaze métallique.
EP99915549A 1998-03-11 1999-03-09 Procede pour activer une monture de tamis avec des ultrasons Expired - Lifetime EP1062057B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19811266 1998-03-11
DE19811266A DE19811266C1 (de) 1998-03-11 1998-03-11 Verfahren zum Anregen eines Siebrahmens mit Ultraschall
PCT/EP1999/001494 WO1999046061A1 (fr) 1998-03-11 1999-03-09 Procede pour activer une monture de tamis avec des ultrasons

Publications (2)

Publication Number Publication Date
EP1062057A1 EP1062057A1 (fr) 2000-12-27
EP1062057B1 true EP1062057B1 (fr) 2002-06-19

Family

ID=7861004

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99915549A Expired - Lifetime EP1062057B1 (fr) 1998-03-11 1999-03-09 Procede pour activer une monture de tamis avec des ultrasons

Country Status (6)

Country Link
EP (1) EP1062057B1 (fr)
JP (1) JP2002505954A (fr)
KR (1) KR100462351B1 (fr)
CN (1) CN1138601C (fr)
DE (2) DE19811266C1 (fr)
WO (1) WO1999046061A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9822880D0 (en) * 1998-10-21 1998-12-16 Russel Finex Improved efficiency ultrasonic sieving apparatus
JP2002011409A (ja) * 2000-06-30 2002-01-15 Honda Electronic Co Ltd 超音波フルイ装置
US7017754B2 (en) 2002-11-21 2006-03-28 Hitachi Metals, Ltd. Method and apparatus for classifying fine balls and method for producing cylindrical sieve
CN100414830C (zh) * 2003-08-26 2008-08-27 财团法人工业技术研究院 可调负重的表面声波致动装置
JP4402966B2 (ja) * 2004-01-22 2010-01-20 新日本製鐵株式会社 超音波角形篩装置
JP4521599B2 (ja) * 2004-11-08 2010-08-11 本多電子株式会社 ふるい装置
JP4729385B2 (ja) * 2005-11-08 2011-07-20 株式会社村上精機工作所 振動ふるい装置
EP2067534A1 (fr) * 2007-12-05 2009-06-10 Artech Systems AG Système de criblage doté d'un crible tubulaire et procédé de fonctionnement d'un système de criblage doté d'un crible tubulaire
WO2016141971A1 (fr) * 2015-03-10 2016-09-15 Telsonic Holding Ag Système de tamisage, tamiseur tourbillonnaire et utilisation d'un système de tamisage ou d'un tamiseur tourbillonnaire
EP3268137B1 (fr) * 2015-03-10 2023-11-01 Telsonic Holding AG Système de tamisage, tamiseur tourbillonnaire et utilisation d'un système de tamisage ou d'un tamiseur tourbillonnaire

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062768A (en) * 1972-11-14 1977-12-13 Locker Industries Limited Sieving of materials
FR2682050B1 (fr) * 1991-10-08 1994-07-22 Chauvin Sarl Ets Dispositif de tamisage equipe de moyens de decolmatage.
DE59405272D1 (de) * 1993-05-26 1998-03-26 Telsonic Ag Vorrichtung und verfahren zum sieben, klassieren, sichten, filtern oder sortieren von stoffen
DE4418175C5 (de) * 1993-05-26 2006-02-16 Telsonic Ag Vorrichtung und Verfahren zum Sieben, Klassieren, Sichten, Filtern oder Sortieren von Stoffen

Also Published As

Publication number Publication date
KR20010034570A (ko) 2001-04-25
WO1999046061A8 (fr) 1999-10-21
WO1999046061A1 (fr) 1999-09-16
CN1292735A (zh) 2001-04-25
CN1138601C (zh) 2004-02-18
JP2002505954A (ja) 2002-02-26
EP1062057A1 (fr) 2000-12-27
DE19811266C1 (de) 1999-08-05
KR100462351B1 (ko) 2004-12-17
DE59901794D1 (de) 2002-07-25

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