GB1427940A - Filtering apparatus - Google Patents

Filtering apparatus

Info

Publication number
GB1427940A
GB1427940A GB3263873A GB3263873A GB1427940A GB 1427940 A GB1427940 A GB 1427940A GB 3263873 A GB3263873 A GB 3263873A GB 3263873 A GB3263873 A GB 3263873A GB 1427940 A GB1427940 A GB 1427940A
Authority
GB
United Kingdom
Prior art keywords
july
duct
room
filter
filtering apparatus
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
GB3263873A
Other languages
English (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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of GB1427940A publication Critical patent/GB1427940A/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
    • B01D46/42—Auxiliary equipment or operation thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/18—Testing of filters, filter elements, sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
GB3263873A 1972-07-08 1973-07-09 Filtering apparatus Expired GB1427940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2233687A DE2233687A1 (de) 1972-07-08 1972-07-08 Anordnung von auswechselbaren schwebstoffiltern fuer raumbelueftung

Publications (1)

Publication Number Publication Date
GB1427940A true GB1427940A (en) 1976-03-10

Family

ID=5850113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3263873A Expired GB1427940A (en) 1972-07-08 1973-07-09 Filtering apparatus

Country Status (3)

Country Link
DE (1) DE2233687A1 (enExample)
FR (1) FR2191924B1 (enExample)
GB (1) GB1427940A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324568A (en) * 1980-08-11 1982-04-13 Flanders Filters, Inc. Method and apparatus for the leak testing of filters
USRE31952E (en) * 1980-08-11 1985-07-23 Flanders Filters, Inc. Method and apparatus for the leak testing of filters
WO2008097143A1 (en) * 2007-02-05 2008-08-14 Camfil Ab Air filter housing

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9186610B2 (en) * 2013-03-12 2015-11-17 Camfil Usa, Inc. Roomside replaceable fan filter unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324568A (en) * 1980-08-11 1982-04-13 Flanders Filters, Inc. Method and apparatus for the leak testing of filters
USRE31952E (en) * 1980-08-11 1985-07-23 Flanders Filters, Inc. Method and apparatus for the leak testing of filters
WO2008097143A1 (en) * 2007-02-05 2008-08-14 Camfil Ab Air filter housing
EP2125155A4 (en) * 2007-02-05 2016-06-29 Camfil Ab AIR FILTER HOUSING

Also Published As

Publication number Publication date
FR2191924A1 (enExample) 1974-02-08
DE2233687A1 (de) 1974-01-24
FR2191924B1 (enExample) 1977-12-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee