GB2318527B - Filtration system - Google Patents

Filtration system

Info

Publication number
GB2318527B
GB2318527B GB9801976A GB9801976A GB2318527B GB 2318527 B GB2318527 B GB 2318527B GB 9801976 A GB9801976 A GB 9801976A GB 9801976 A GB9801976 A GB 9801976A GB 2318527 B GB2318527 B GB 2318527B
Authority
GB
United Kingdom
Prior art keywords
filtration system
filtration
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 - Fee Related
Application number
GB9801976A
Other versions
GB9801976D0 (en
GB2318527A (en
Inventor
Yohoji Nagano
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9801976A priority Critical patent/GB2318527B/en
Priority claimed from GB9503418A external-priority patent/GB2286780B/en
Publication of GB9801976D0 publication Critical patent/GB9801976D0/en
Publication of GB2318527A publication Critical patent/GB2318527A/en
Application granted granted Critical
Publication of GB2318527B publication Critical patent/GB2318527B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/26—Filters with built-in pumps filters provided with a pump mounted in or on the casing
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045—Filters for aquaria
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/16—Upward filtration
    • B01D24/165—Upward filtration the filtering material being supported by pervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/386—Feed or discharge devices internal recirculation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/40—Feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/40—Feed or discharge devices for feeding
    • B01D24/402—Feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
GB9801976A 1995-02-21 1995-02-21 Filtration system Expired - Fee Related GB2318527B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9801976A GB2318527B (en) 1995-02-21 1995-02-21 Filtration system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9801976A GB2318527B (en) 1995-02-21 1995-02-21 Filtration system
GB9503418A GB2286780B (en) 1994-02-22 1995-02-21 Filtration system

Publications (3)

Publication Number Publication Date
GB9801976D0 GB9801976D0 (en) 1998-03-25
GB2318527A GB2318527A (en) 1998-04-29
GB2318527B true GB2318527B (en) 1998-11-25

Family

ID=10769984

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9801976A Expired - Fee Related GB2318527B (en) 1995-02-21 1995-02-21 Filtration system
GB9801975A Expired - Fee Related GB2318526B (en) 1995-02-21 1995-02-21 Filtration system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9801975A Expired - Fee Related GB2318526B (en) 1995-02-21 1995-02-21 Filtration system

Country Status (1)

Country Link
GB (2) GB2318527B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107484694A (en) * 2017-07-27 2017-12-19 广西壮族自治区水产科学研究院 The method and device that long shoot grape caulerpa is supported altogether with fishes and shrimps ecology

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0502529D0 (en) * 2005-02-07 2005-03-16 Evolution Aqua Ltd Apparatus and methods for filtering liquid
CN102613133B (en) * 2012-04-10 2013-11-13 江苏森森水族用品有限公司 Water treatment device of fish tank
GB201508392D0 (en) 2015-05-15 2015-07-01 Evolution Aqua Ltd Mechanical filter element apparatus and method
GB201608615D0 (en) 2016-05-16 2016-06-29 Evolution Aqua Ltd Filter apparatus and method
CN108450396B (en) * 2018-04-20 2020-07-07 江南大学 Oxygenation device for culture trough set and control method
USD946109S1 (en) 2019-05-16 2022-03-15 Evolution Aqua Limited Water filter
USD968559S1 (en) 2019-05-16 2022-11-01 Evolution Aqua Limited Water filter
CN115250931B (en) * 2022-09-22 2022-12-09 常州辉途智能科技有限公司 Livestock breeding water recycling and conveying system and working method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560581A (en) * 1975-09-15 1980-02-06 Orensten H E Water filtration device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245842A (en) * 1990-07-13 1992-01-15 Patrick Joseph Tierney Cross-flow filter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560581A (en) * 1975-09-15 1980-02-06 Orensten H E Water filtration device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107484694A (en) * 2017-07-27 2017-12-19 广西壮族自治区水产科学研究院 The method and device that long shoot grape caulerpa is supported altogether with fishes and shrimps ecology

Also Published As

Publication number Publication date
GB9801976D0 (en) 1998-03-25
GB2318526B (en) 1998-11-25
GB9801975D0 (en) 1998-03-25
GB2318527A (en) 1998-04-29
GB2318526A (en) 1998-04-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990225