EP2376229A4 - Pressurized impact mill - Google Patents

Pressurized impact mill Download PDF

Info

Publication number
EP2376229A4
EP2376229A4 EP09838180.9A EP09838180A EP2376229A4 EP 2376229 A4 EP2376229 A4 EP 2376229A4 EP 09838180 A EP09838180 A EP 09838180A EP 2376229 A4 EP2376229 A4 EP 2376229A4
Authority
EP
European Patent Office
Prior art keywords
impact mill
pressurized
pressurized impact
mill
impact
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.)
Withdrawn
Application number
EP09838180.9A
Other languages
German (de)
French (fr)
Other versions
EP2376229A1 (en
Inventor
Pentti Virtanen
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.)
Fractivator Oy
Original Assignee
Fractivator Oy
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 Fractivator Oy filed Critical Fractivator Oy
Publication of EP2376229A1 publication Critical patent/EP2376229A1/en
Publication of EP2376229A4 publication Critical patent/EP2376229A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/20—Disintegrating by mills having rotary beater elements ; Hammer mills with two or more co-operating rotors
    • B02C13/205—Disintegrating by mills having rotary beater elements ; Hammer mills with two or more co-operating rotors arranged concentrically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/22—Disintegrating by mills having rotary beater elements ; Hammer mills with intermeshing pins ; Pin Disk Mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/22—Disintegrating by mills having rotary beater elements ; Hammer mills with intermeshing pins ; Pin Disk Mills
    • B02C13/24—Disintegrating by mills having rotary beater elements ; Hammer mills with intermeshing pins ; Pin Disk Mills arranged around a vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Crushing And Grinding (AREA)
EP09838180.9A 2009-01-14 2009-12-21 Pressurized impact mill Withdrawn EP2376229A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20090011A FI124439B (en) 2009-01-14 2009-01-14 Strikes Mill
PCT/FI2009/051024 WO2010081933A1 (en) 2009-01-14 2009-12-21 Pressurized impact mill

Publications (2)

Publication Number Publication Date
EP2376229A1 EP2376229A1 (en) 2011-10-19
EP2376229A4 true EP2376229A4 (en) 2017-03-15

Family

ID=40329441

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09838180.9A Withdrawn EP2376229A4 (en) 2009-01-14 2009-12-21 Pressurized impact mill

Country Status (3)

Country Link
EP (1) EP2376229A4 (en)
FI (1) FI124439B (en)
WO (1) WO2010081933A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014098746A1 (en) * 2012-12-21 2014-06-26 Cassandra Oil Technology Ab Gastight reactor comprising rotating crushing means

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765613A (en) * 1965-10-14 1973-10-16 Bauer Bros Co Pulp refining system and apparatus
US6202946B1 (en) * 1997-01-03 2001-03-20 Megatrex Oy Method and apparatus of defibrating a fibre-containing material
WO2008122691A1 (en) * 2007-04-10 2008-10-16 Fractivator Oy Impact mill

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270762A (en) * 1977-05-03 1981-06-02 Coaltek Corporation Disperser seal and method
US6540165B1 (en) * 1999-09-24 2003-04-01 Union Carbide Chemicals & Plastics Technology Corporation Process for handling particulate material at elevated pressure
EP1623765B1 (en) * 2000-05-22 2008-10-08 Nara Machinery Co., Ltd. Particle processing apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765613A (en) * 1965-10-14 1973-10-16 Bauer Bros Co Pulp refining system and apparatus
US6202946B1 (en) * 1997-01-03 2001-03-20 Megatrex Oy Method and apparatus of defibrating a fibre-containing material
WO2008122691A1 (en) * 2007-04-10 2008-10-16 Fractivator Oy Impact mill

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010081933A1 *

Also Published As

Publication number Publication date
FI20090011A (en) 2010-07-15
FI124439B (en) 2014-08-29
WO2010081933A1 (en) 2010-07-22
EP2376229A1 (en) 2011-10-19
FI20090011A0 (en) 2009-01-14

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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

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17P Request for examination filed

Effective date: 20110518

AK Designated contracting states

Kind code of ref document: A1

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 MK MT NL NO PL PT RO SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20170213

RIC1 Information provided on ipc code assigned before grant

Ipc: B02C 13/286 20060101AFI20170207BHEP

Ipc: B02C 13/24 20060101ALI20170207BHEP

Ipc: B02C 13/20 20060101ALI20170207BHEP

17Q First examination report despatched

Effective date: 20171222

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180503