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GB2324051B - Improvements relating to filter assemblies - Google Patents

Improvements relating to filter assemblies

Info

Publication number
GB2324051B
GB2324051B GB9807737A GB9807737A GB2324051B GB 2324051 B GB2324051 B GB 2324051B GB 9807737 A GB9807737 A GB 9807737A GB 9807737 A GB9807737 A GB 9807737A GB 2324051 B GB2324051 B GB 2324051B
Authority
GB
United Kingdom
Prior art keywords
filter assemblies
improvements relating
relating
assemblies
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 - Lifetime
Application number
GB9807737A
Other versions
GB9807737D0 (en
GB2324051A (en
Inventor
Robin Dean Elshout
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.)
AAC Eurovent Ltd
Original Assignee
AAC Eurovent Ltd
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 GBGB9707332.4A external-priority patent/GB9707332D0/en
Application filed by AAC Eurovent Ltd filed Critical AAC Eurovent Ltd
Priority to GB9807737A priority Critical patent/GB2324051B/en
Publication of GB9807737D0 publication Critical patent/GB9807737D0/en
Publication of GB2324051A publication Critical patent/GB2324051A/en
Application granted granted Critical
Publication of GB2324051B publication Critical patent/GB2324051B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0415—Beds in cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0454—Controlling adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/104—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/25—Coated, impregnated or composite adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/304—Linear dimensions, e.g. particle shape, diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/34—Specific shapes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
GB9807737A 1997-04-11 1998-04-14 Improvements relating to filter assemblies Expired - Lifetime GB2324051B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9807737A GB2324051B (en) 1997-04-11 1998-04-14 Improvements relating to filter assemblies

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9707332.4A GB9707332D0 (en) 1997-04-11 1997-04-11 Improvements relating to filter assemblies
GB9807737A GB2324051B (en) 1997-04-11 1998-04-14 Improvements relating to filter assemblies

Publications (3)

Publication Number Publication Date
GB9807737D0 GB9807737D0 (en) 1998-06-10
GB2324051A GB2324051A (en) 1998-10-14
GB2324051B true GB2324051B (en) 2001-05-30

Family

ID=26311353

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9807737A Expired - Lifetime GB2324051B (en) 1997-04-11 1998-04-14 Improvements relating to filter assemblies

Country Status (1)

Country Link
GB (1) GB2324051B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005026674A1 (en) * 2005-05-31 2006-12-07 M + W Zander Facility Engineering Gmbh Method for separating gaseous constituents in gaseous media and filters for carrying out the method
US7563301B2 (en) 2006-11-21 2009-07-21 Fipak Research And Development Company Air filter with partial-depth, open-cell stabilizer to reduce detrimental shifting and settling of granular filter materials within the filter
WO2017201096A1 (en) * 2016-05-16 2017-11-23 Nitto Denko Corporation Graphene oxide moisture adsorbing device
CN113018992B (en) * 2021-01-29 2023-01-10 同心县启胜新能源科技有限公司 Membrane material layer stacking and dropping type ceramic filter tube

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841484A (en) * 1969-12-06 1974-10-15 Hunter D Eng Ltd Fluid filter with color indicator
US3966440A (en) * 1975-06-03 1976-06-29 Catalyst Research Corporation Colorimetric vinyl chloride indicator
US4033733A (en) * 1976-02-23 1977-07-05 Joseph N. Nelson Air filter gauge
US4046512A (en) * 1976-02-20 1977-09-06 Westinghouse Electric Corporation Device for indicating overheating in generators
US4863591A (en) * 1988-07-19 1989-09-05 Dionne Earl G Inline filter
US5114570A (en) * 1989-08-14 1992-05-19 Teledyne Industries Inc. Water filter cartridge

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841484A (en) * 1969-12-06 1974-10-15 Hunter D Eng Ltd Fluid filter with color indicator
US3966440A (en) * 1975-06-03 1976-06-29 Catalyst Research Corporation Colorimetric vinyl chloride indicator
US4046512A (en) * 1976-02-20 1977-09-06 Westinghouse Electric Corporation Device for indicating overheating in generators
US4033733A (en) * 1976-02-23 1977-07-05 Joseph N. Nelson Air filter gauge
US4863591A (en) * 1988-07-19 1989-09-05 Dionne Earl G Inline filter
US5114570A (en) * 1989-08-14 1992-05-19 Teledyne Industries Inc. Water filter cartridge

Also Published As

Publication number Publication date
GB9807737D0 (en) 1998-06-10
GB2324051A (en) 1998-10-14

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20110117

PE20 Patent expired after termination of 20 years

Expiry date: 20180413