GB2254572A - Shield apparatus for travelling water screen - Google Patents

Shield apparatus for travelling water screen Download PDF

Info

Publication number
GB2254572A
GB2254572A GB9122581A GB9122581A GB2254572A GB 2254572 A GB2254572 A GB 2254572A GB 9122581 A GB9122581 A GB 9122581A GB 9122581 A GB9122581 A GB 9122581A GB 2254572 A GB2254572 A GB 2254572A
Authority
GB
United Kingdom
Prior art keywords
screen
shield member
set forth
cam
shield
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Withdrawn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
GB9122581A
Other languages
English (en)
Other versions
GB9122581D0 (en
Inventor
Thomas J Casper
Gary L Dombrowski
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.)
Siemens Water Technologies Holding Corp
Original Assignee
Envirex 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
Application filed by Envirex Inc filed Critical Envirex Inc
Publication of GB9122581D0 publication Critical patent/GB9122581D0/en
Publication of GB2254572A publication Critical patent/GB2254572A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/08—Fish passes or other means providing for migration of fish; Passages for rafts or boats
    • E02B8/085—Devices allowing fish migration, e.g. fish traps
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
    • A01K79/02—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery by electrocution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/333—Filters with filtering elements which move during the filtering operation with individual filtering elements moving along a closed path
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/60—Ecological corridors or buffer zones
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Husbandry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Filtration Of Liquid (AREA)
GB9122581A 1991-04-10 1991-10-24 Shield apparatus for travelling water screen Withdrawn GB2254572A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68332791A 1991-04-10 1991-04-10

Publications (2)

Publication Number Publication Date
GB9122581D0 GB9122581D0 (en) 1991-12-04
GB2254572A true GB2254572A (en) 1992-10-14

Family

ID=24743555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9122581A Withdrawn GB2254572A (en) 1991-04-10 1991-10-24 Shield apparatus for travelling water screen

Country Status (4)

Country Link
JP (1) JPH04312610A (ja)
AU (1) AU1003292A (ja)
CA (1) CA2058643A1 (ja)
GB (1) GB2254572A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1629877A1 (en) * 2004-08-16 2006-03-01 Laitram L.L.C. Screen for the filtration of water
WO2008046660A1 (de) * 2006-10-20 2008-04-24 Christian Widmer Aufbereitungsverfahren und anlage zur durchführung des verfahrens
US7575113B2 (en) 2005-02-24 2009-08-18 Laitram, L.L.C. Screen belt and modules
GB2504198A (en) * 2012-05-24 2014-01-22 Beaudrey & Cie System and method for filtering a flow of water
GB2555894A (en) * 2016-07-22 2018-05-16 Frankenberger Guido Conveyor-belt filter device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7722762B2 (en) * 2005-07-22 2010-05-25 Laitram, L.L.C. Horizontally traveling water screen
CN105903258B (zh) * 2016-06-15 2018-03-20 成都来宝石油设备有限公司 钻采过程泥浆再生装置的防溅装置
CN112616742A (zh) * 2020-11-23 2021-04-09 国联(益阳)小龙虾种繁生物技术有限公司 一种小龙虾养殖用饲料投放装置
CN115637679A (zh) * 2022-11-18 2023-01-24 昆明理工大学 一种减轻泄洪雾化的装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1629877A1 (en) * 2004-08-16 2006-03-01 Laitram L.L.C. Screen for the filtration of water
US7575113B2 (en) 2005-02-24 2009-08-18 Laitram, L.L.C. Screen belt and modules
WO2008046660A1 (de) * 2006-10-20 2008-04-24 Christian Widmer Aufbereitungsverfahren und anlage zur durchführung des verfahrens
GB2504198A (en) * 2012-05-24 2014-01-22 Beaudrey & Cie System and method for filtering a flow of water
GB2504198B (en) * 2012-05-24 2014-09-24 Beaudrey & Cie System and method for filtering a flow of water
GB2555894A (en) * 2016-07-22 2018-05-16 Frankenberger Guido Conveyor-belt filter device

Also Published As

Publication number Publication date
GB9122581D0 (en) 1991-12-04
JPH04312610A (ja) 1992-11-04
AU1003292A (en) 1992-10-15
CA2058643A1 (en) 1992-10-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)