GB2276835B - Filter - Google Patents

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Publication number
GB2276835B
GB2276835B GB9410876A GB9410876A GB2276835B GB 2276835 B GB2276835 B GB 2276835B GB 9410876 A GB9410876 A GB 9410876A GB 9410876 A GB9410876 A GB 9410876A GB 2276835 B GB2276835 B GB 2276835B
Authority
GB
United Kingdom
Prior art keywords
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 - Fee Related
Application number
GB9410876A
Other versions
GB2276835A (en
GB9410876D0 (en
Inventor
Kai Henrik Haeppoelae
Marko Tapio Kangasniemi
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.)
Parker Hannifin Oy
Finn Filter Oy
Original Assignee
Parker Hannifin Oy
Finn Filter 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
Priority claimed from FI922108A external-priority patent/FI91219C/en
Application filed by Parker Hannifin Oy, Finn Filter Oy filed Critical Parker Hannifin Oy
Priority to GB9410876A priority Critical patent/GB2276835B/en
Publication of GB9410876D0 publication Critical patent/GB9410876D0/en
Publication of GB2276835A publication Critical patent/GB2276835A/en
Application granted granted Critical
Publication of GB2276835B publication Critical patent/GB2276835B/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
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • 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
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • 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
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/232—Supported filter elements arranged for outward flow filtration with corrugated, folded or wound sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/88—Replacing filter elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/12—Pleated filters
GB9410876A 1992-05-08 1993-04-23 Filter Expired - Fee Related GB2276835B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9410876A GB2276835B (en) 1992-05-08 1993-04-23 Filter

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI922108A FI91219C (en) 1992-05-08 1992-05-08 Filters and process for its construction
GB9308476A GB2266673B (en) 1992-05-08 1993-04-23 Filter and a method for the construction thereof
GB9410876A GB2276835B (en) 1992-05-08 1993-04-23 Filter

Publications (3)

Publication Number Publication Date
GB9410876D0 GB9410876D0 (en) 1994-07-27
GB2276835A GB2276835A (en) 1994-10-12
GB2276835B true GB2276835B (en) 1995-09-20

Family

ID=26159238

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9410876A Expired - Fee Related GB2276835B (en) 1992-05-08 1993-04-23 Filter

Country Status (1)

Country Link
GB (1) GB2276835B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19849998A1 (en) * 1998-10-30 2000-05-04 Mann & Hummel Filter filter
RU2708105C1 (en) * 2018-11-21 2019-12-04 Акционерное общество "Тион Умный микроклимат" Compact plenum ventilation system (device as a whole), device for forced air supply and ventilation grid (independent parts of device)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1273251A (en) * 1968-02-01 1972-05-03 Carborundum Co Replaceable medium, extended area filter unit
GB1335355A (en) * 1971-11-24 1973-10-24 Marshall D A G Fluid filters
GB2022436A (en) * 1978-06-06 1979-12-19 Schumacher Nihon Kk A filter with a tubular filter element

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1273251A (en) * 1968-02-01 1972-05-03 Carborundum Co Replaceable medium, extended area filter unit
GB1335355A (en) * 1971-11-24 1973-10-24 Marshall D A G Fluid filters
GB2022436A (en) * 1978-06-06 1979-12-19 Schumacher Nihon Kk A filter with a tubular filter element

Also Published As

Publication number Publication date
GB2276835A (en) 1994-10-12
GB9410876D0 (en) 1994-07-27

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970423