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GB8524367D0 - Scavenging & filtration apparatus - Google Patents

Scavenging & filtration apparatus

Info

Publication number
GB8524367D0
GB8524367D0 GB858524367A GB8524367A GB8524367D0 GB 8524367 D0 GB8524367 D0 GB 8524367D0 GB 858524367 A GB858524367 A GB 858524367A GB 8524367 A GB8524367 A GB 8524367A GB 8524367 D0 GB8524367 D0 GB 8524367D0
Authority
GB
United Kingdom
Prior art keywords
scavenging
filtration apparatus
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.)
Granted
Application number
GB858524367A
Other versions
GB2181967A (en
GB2181967B (en
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.)
Walker Filtration Ltd
Datex Ohmeda Inc
Original Assignee
Walker Filtration Ltd
BOC Healthcare 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 Walker Filtration Ltd, BOC Healthcare Inc filed Critical Walker Filtration Ltd
Priority to GB8524367A priority Critical patent/GB2181967B/en
Publication of GB8524367D0 publication Critical patent/GB8524367D0/en
Publication of GB2181967A publication Critical patent/GB2181967A/en
Application granted granted Critical
Publication of GB2181967B publication Critical patent/GB2181967B/en
Expired 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
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0089—Anti-return means
    • 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
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • 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
    • B01D46/2411—Filter cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20—Shape of filtering material
    • B01D2275/201—Conical shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • External Artificial Organs (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
GB8524367A 1985-10-02 1985-10-02 Scavenging and filtration apparatus Expired GB2181967B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8524367A GB2181967B (en) 1985-10-02 1985-10-02 Scavenging and filtration apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8524367A GB2181967B (en) 1985-10-02 1985-10-02 Scavenging and filtration apparatus

Publications (3)

Publication Number Publication Date
GB8524367D0 true GB8524367D0 (en) 1985-11-06
GB2181967A GB2181967A (en) 1987-05-07
GB2181967B GB2181967B (en) 1989-09-27

Family

ID=10586106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8524367A Expired GB2181967B (en) 1985-10-02 1985-10-02 Scavenging and filtration apparatus

Country Status (1)

Country Link
GB (1) GB2181967B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113797667A (en) * 2020-06-12 2021-12-17 北京科益虹源光电技术有限公司 Metal fluoride trap and excimer laser

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842737A (en) * 1986-12-03 1989-06-27 Pall Corporation Filter assembly with an expandable shell
US5290445A (en) * 1988-05-27 1994-03-01 Pall Corporation Filtering apparatus
GB2218919B (en) * 1988-05-27 1993-01-13 Pall Corp Filtering apparatus
US5288299A (en) * 1991-02-22 1994-02-22 Ebara Corporation Exhaust gas treating apparatus
DE4318021C1 (en) * 1993-05-29 1994-11-10 Draegerwerk Ag Suction device with a filter insert in the suction line
JP4047467B2 (en) 1998-02-17 2008-02-13 東洋▲ろ▼機製造株式会社 Filter device for canister
DE29816554U1 (en) 1998-09-15 1998-12-10 Kuper, Siegfried, 26817 Rhauderfehn Gas filter unit
WO2000025894A1 (en) * 1998-10-29 2000-05-11 Donaldson Company, Inc. Air cleaner filter with removable jacket, and method of installing a filter element in the jacket
US6152979A (en) * 1998-10-29 2000-11-28 Donaldson Company, Inc. Air cleaner filter with removable jacket; and method
US6214077B1 (en) * 1999-05-10 2001-04-10 Venturedyne, Ltd. Spring loaded door assembly
JP3942887B2 (en) * 2001-12-26 2007-07-11 株式会社日本自動車部品総合研究所 Evaporative fuel adsorbent and air cleaner
GB2450735B (en) * 2007-07-05 2012-11-28 Air Safety Ltd Air filter assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1218736A (en) * 1967-01-07 1971-01-13 Domnick Hunter Eng Air dryer/filtration unit
US3615233A (en) * 1969-07-28 1971-10-26 Chemetron Corp Disposable carbon dioxide absorber
GB1411753A (en) * 1971-12-15 1975-10-29 Lester T C Air filter equipment
IT965159B (en) * 1972-08-30 1974-01-31 Karlschloss Anstalt OIL FILTER FOR MOTOR VEHICLES
IT7452976U1 (en) * 1974-03-07 1975-09-07 Karlschloss Anstalt OIL FILTER PARTICULARLY FOR INTERNAL COMBUSTION ENGINES OF MOTOR VEHICLES.
US4062781A (en) * 1976-06-04 1977-12-13 Whatman Reeve Angel Limited Disposable filter with interchangeable end elements
JPS5498416A (en) * 1978-01-19 1979-08-03 Nippon Denso Co Ltd Fuel vapor adsorbing air cleaner element for internal combustion engine
US4493717A (en) * 1982-05-06 1985-01-15 Berger Jr L Joseph In-line disposable filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113797667A (en) * 2020-06-12 2021-12-17 北京科益虹源光电技术有限公司 Metal fluoride trap and excimer laser

Also Published As

Publication number Publication date
GB2181967A (en) 1987-05-07
GB2181967B (en) 1989-09-27

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981002