GB2170732B - A filter process and its device - Google Patents

A filter process and its device

Info

Publication number
GB2170732B
GB2170732B GB08503072A GB8503072A GB2170732B GB 2170732 B GB2170732 B GB 2170732B GB 08503072 A GB08503072 A GB 08503072A GB 8503072 A GB8503072 A GB 8503072A GB 2170732 B GB2170732 B GB 2170732B
Authority
GB
United Kingdom
Prior art keywords
filter process
filter
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
Application number
GB08503072A
Other versions
GB2170732A (en
GB8503072D0 (en
Inventor
Koichi Arai
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.)
Arai Machinery Corp
Original Assignee
Arai Machinery Corp
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 Arai Machinery Corp filed Critical Arai Machinery Corp
Priority to GB08503072A priority Critical patent/GB2170732B/en
Priority to DE19853504740 priority patent/DE3504740A1/en
Publication of GB8503072D0 publication Critical patent/GB8503072D0/en
Publication of GB2170732A publication Critical patent/GB2170732A/en
Application granted granted Critical
Publication of GB2170732B publication Critical patent/GB2170732B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/184—Special form, dimension of the openings, pores of the filtering elements
GB08503072A 1985-02-07 1985-02-07 A filter process and its device Expired GB2170732B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08503072A GB2170732B (en) 1985-02-07 1985-02-07 A filter process and its device
DE19853504740 DE3504740A1 (en) 1985-02-07 1985-02-12 Process and filter for filtering liquids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08503072A GB2170732B (en) 1985-02-07 1985-02-07 A filter process and its device
DE19853504740 DE3504740A1 (en) 1985-02-07 1985-02-12 Process and filter for filtering liquids

Publications (3)

Publication Number Publication Date
GB8503072D0 GB8503072D0 (en) 1985-03-13
GB2170732A GB2170732A (en) 1986-08-13
GB2170732B true GB2170732B (en) 1988-11-30

Family

ID=25829317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08503072A Expired GB2170732B (en) 1985-02-07 1985-02-07 A filter process and its device

Country Status (2)

Country Link
DE (1) DE3504740A1 (en)
GB (1) GB2170732B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63264111A (en) * 1987-04-20 1988-11-01 Arai Tekkosho:Kk Tabular element for filtration or separation
JPS63264110A (en) * 1987-04-21 1988-11-01 Arai Tekkosho:Kk Conical element for filtration or separation
DE19605422A1 (en) * 1996-02-14 1997-08-21 Passavant Werke Process for the preparation of drinking water for consumption
DE19741905C2 (en) * 1997-09-23 2001-04-19 Kurt Taupadel Gap filter element and method for its production
US6180005B1 (en) * 1999-02-18 2001-01-30 Aquafine Corporation Continuous filament matrix for magnetic separator
GB2360001B (en) * 2000-03-07 2002-09-04 Stephen David Rivers Storm water screen
RU2232620C1 (en) * 2002-11-14 2004-07-20 Морозов Валентин Георгиевич Filter element

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2084433A (en) * 1934-10-27 1937-06-22 Chorlton Frank Oscar Levi Filter, strainer, and the like
DE1747431U (en) * 1954-11-09 1957-06-27 Alfred Knecht DEVICE FOR SPOOLING EDGE FILTER BODIES.
NL7400613A (en) * 1974-01-17 1975-07-21 Stamicarbon METHOD AND DEVICE FOR FILTERING MEDIA.
DE8135058U1 (en) * 1981-12-02 1982-04-22 Holstein Und Kappert Gmbh, 4600 Dortmund SLIT FILTER ELEMENT
JPH0625168A (en) * 1992-07-10 1994-02-01 Nippon Bayeragrochem Kk Fungicidal benzylpyridines

Also Published As

Publication number Publication date
DE3504740C2 (en) 1987-09-17
GB2170732A (en) 1986-08-13
GB8503072D0 (en) 1985-03-13
DE3504740A1 (en) 1986-08-14

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Legal Events

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

Effective date: 19960207