GB503911A - Improvements in or relating to means for purifying air - Google Patents

Improvements in or relating to means for purifying air

Info

Publication number
GB503911A
GB503911A GB2759137A GB2759137A GB503911A GB 503911 A GB503911 A GB 503911A GB 2759137 A GB2759137 A GB 2759137A GB 2759137 A GB2759137 A GB 2759137A GB 503911 A GB503911 A GB 503911A
Authority
GB
United Kingdom
Prior art keywords
cleaner
relating
filtering
flange
purifying air
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
GB2759137A
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.)
British Vacuum Cleaner & Engin
HAROLD ASHLEY
Original Assignee
British Vacuum Cleaner & Engin
HAROLD ASHLEY
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 British Vacuum Cleaner & Engin, HAROLD ASHLEY filed Critical British Vacuum Cleaner & Engin
Priority to GB2759137A priority Critical patent/GB503911A/en
Publication of GB503911A publication Critical patent/GB503911A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0039Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • B01D46/0041Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
    • B01D46/0043Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding containing fixed gas displacement elements or cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2265/00Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/02Non-permanent measures for connecting different parts of the filter
    • B01D2265/028Snap, latch or clip connecting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2279/00Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/55Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for cleaning appliances, e.g. suction cleaners

Abstract

503,911. Filtering and conditioning air. BRITISH VACUUM CLEANER & ENGINEERING CO., Ltd., BOOTH, S., and ASHLEY, H. Oct, 11, 1937, No. 27591. [Class 8 (ii)] [Also in Group X] A vacuum cleaner is used to purify the air of a room by removing the filter bag and replacing it by a cylindrical cartridge a containing filtering material and having a perforated extension d resting on the floor and supporting the cleaner. A flange e surrounds the end of the cleaner casing, and holds a resilient pad h against its end. Clips k on the cleaner casing grip the flange.
GB2759137A 1937-10-11 1937-10-11 Improvements in or relating to means for purifying air Expired GB503911A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2759137A GB503911A (en) 1937-10-11 1937-10-11 Improvements in or relating to means for purifying air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2759137A GB503911A (en) 1937-10-11 1937-10-11 Improvements in or relating to means for purifying air

Publications (1)

Publication Number Publication Date
GB503911A true GB503911A (en) 1939-04-11

Family

ID=10262127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2759137A Expired GB503911A (en) 1937-10-11 1937-10-11 Improvements in or relating to means for purifying air

Country Status (1)

Country Link
GB (1) GB503911A (en)

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