CA2181892A1 - Tremie a copeaux comportant une zone de transition creuse a convergence unidimensionnelle et a relief lateral - Google Patents

Tremie a copeaux comportant une zone de transition creuse a convergence unidimensionnelle et a relief lateral

Info

Publication number
CA2181892A1
CA2181892A1 CA002181892A CA2181892A CA2181892A1 CA 2181892 A1 CA2181892 A1 CA 2181892A1 CA 002181892 A CA002181892 A CA 002181892A CA 2181892 A CA2181892 A CA 2181892A CA 2181892 A1 CA2181892 A1 CA 2181892A1
Authority
CA
Canada
Prior art keywords
hollow transition
generally
diameter
generally triangular
discharge
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
CA002181892A
Other languages
English (en)
Other versions
CA2181892C (fr
Inventor
Jerry R. Johanson
John W. Baldwin
Victor L. Bilodeau
Mark D. Barrett
John Pietrangelo
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.)
Andritz Ahlstrom Inc
Original Assignee
Jerry R. Johanson
John W. Baldwin
Victor L. Bilodeau
Mark D. Barrett
John Pietrangelo
Kamyr, Inc.
Ahlstrom Machinery Inc.
Andritz-Ahlstrom Inc.
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=26885270&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2181892(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US08/189,546 external-priority patent/US5500083A/en
Application filed by Jerry R. Johanson, John W. Baldwin, Victor L. Bilodeau, Mark D. Barrett, John Pietrangelo, Kamyr, Inc., Ahlstrom Machinery Inc., Andritz-Ahlstrom Inc. filed Critical Jerry R. Johanson
Publication of CA2181892A1 publication Critical patent/CA2181892A1/fr
Application granted granted Critical
Publication of CA2181892C publication Critical patent/CA2181892C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices

Landscapes

  • Paper (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Disintegrating Or Milling (AREA)
CA002181892A 1994-02-01 1995-01-17 Tremie a copeaux comportant une zone de transition creuse a convergence unidimensionnelle et a relief lateral Expired - Lifetime CA2181892C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/189,546 US5500083A (en) 1994-02-01 1994-02-01 Method of feeding cellulosic material to a digester using a chip bin with one dimensional convergence and side relief
US366,581 1994-12-30
US08/366,581 US5628873A (en) 1994-02-01 1994-12-30 Chip bin assembly including a hollow transition with one dimensional convergence and side relief
US189,546 1994-12-30
PCT/US1995/000616 WO1995021287A1 (fr) 1994-02-01 1995-01-17 Tremie a copeaux comportant une zone de transition creuse a convergence unidimensionnelle et a relief lateral

Publications (2)

Publication Number Publication Date
CA2181892A1 true CA2181892A1 (fr) 1995-08-10
CA2181892C CA2181892C (fr) 2001-07-24

Family

ID=26885270

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002181892A Expired - Lifetime CA2181892C (fr) 1994-02-01 1995-01-17 Tremie a copeaux comportant une zone de transition creuse a convergence unidimensionnelle et a relief lateral

Country Status (12)

Country Link
EP (1) EP0742854B1 (fr)
JP (1) JP2991500B2 (fr)
CN (1) CN1048778C (fr)
AU (1) AU1727995A (fr)
BR (1) BR9506682A (fr)
CA (1) CA2181892C (fr)
DE (1) DE69528252T2 (fr)
ES (1) ES2182889T3 (fr)
FI (1) FI119329B (fr)
PT (1) PT742854E (fr)
RU (1) RU2124600C1 (fr)
WO (1) WO1995021287A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE522778C2 (sv) * 2001-10-24 2004-03-09 Metso Paper Inc Behållare för uppsamling och utmatning av flis
US20090020244A1 (en) * 2007-07-16 2009-01-22 Andritz Inc. Impregnation vessel with convergence side relief and method for heat injection at convergence
SE532060C2 (sv) * 2008-03-20 2009-10-13 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
SE532931C2 (sv) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
SE532083C2 (sv) * 2008-03-20 2009-10-20 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
US8956505B2 (en) * 2009-06-11 2015-02-17 Andritz Technology And Asset Management Gmbh Compact feed system and method for comminuted cellulosic material
EP2335531A1 (fr) * 2009-12-17 2011-06-22 Nestec S.A. Réservoir de distribution de poudre
US8628623B2 (en) * 2009-12-21 2014-01-14 Andritz Technology And Asset Management Gmbh Method and process for dry discharge in a pressurized pretreatment reactor
RU2474636C1 (ru) * 2011-09-06 2013-02-10 Открытое акционерное общество "Группа "Илим" Устройство для комплексной переработки щепы древесины лиственницы
WO2014142724A1 (fr) * 2013-03-15 2014-09-18 Valmet Ab Bac à ordures de collecte et de mise au rebut de substance ligno-cellulosique plus petite
SE2151392A1 (en) * 2021-11-15 2023-05-16 Valmet Oy Vessel having internal vibrator body

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE300755B (fr) * 1964-04-16 1968-05-06 Kamyr Ab
US4071399A (en) * 1976-09-01 1978-01-31 Kamyr, Inc. Apparatus and method for the displacement impregnation of cellulosic chips material
US4721231A (en) * 1980-09-08 1988-01-26 Kamyr, Inc. Chips bin blockage preventing
US4958741A (en) * 1989-06-14 1990-09-25 Jr Johanson, Inc. Modular mass-flow bin

Also Published As

Publication number Publication date
BR9506682A (pt) 1997-11-18
ES2182889T3 (es) 2003-03-16
CN1139968A (zh) 1997-01-08
CN1048778C (zh) 2000-01-26
WO1995021287A1 (fr) 1995-08-10
RU2124600C1 (ru) 1999-01-10
AU1727995A (en) 1995-08-21
FI963000A (fi) 1996-09-30
FI963000A0 (fi) 1996-07-29
CA2181892C (fr) 2001-07-24
DE69528252D1 (de) 2002-10-24
JPH09507536A (ja) 1997-07-29
DE69528252T2 (de) 2003-05-08
EP0742854B1 (fr) 2002-09-18
FI119329B (fi) 2008-10-15
JP2991500B2 (ja) 1999-12-20
PT742854E (pt) 2003-01-31
EP0742854A1 (fr) 1996-11-20

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20150119