DK148705C - REFILLABLE AIR FILTER - Google Patents

REFILLABLE AIR FILTER

Info

Publication number
DK148705C
DK148705C DK119279A DK119279A DK148705C DK 148705 C DK148705 C DK 148705C DK 119279 A DK119279 A DK 119279A DK 119279 A DK119279 A DK 119279A DK 148705 C DK148705 C DK 148705C
Authority
DK
Denmark
Prior art keywords
air filter
refillable air
refillable
filter
air
Prior art date
Application number
DK119279A
Other languages
Danish (da)
Other versions
DK119279A (en
DK148705B (en
Inventor
Walter Muecke
Original Assignee
Mann & Hummel Filter
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 Mann & Hummel Filter filed Critical Mann & Hummel Filter
Publication of DK119279A publication Critical patent/DK119279A/en
Publication of DK148705B publication Critical patent/DK148705B/en
Application granted granted Critical
Publication of DK148705C publication Critical patent/DK148705C/en

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
    • B01D46/24—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
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4272—Special valve constructions adapted to filters or filter elements
    • 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
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Multiple-Way Valves (AREA)
DK119279A 1978-04-07 1979-03-23 REFILLABLE AIR FILTER DK148705C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2815081 1978-04-07
DE2815081A DE2815081B2 (en) 1978-04-07 1978-04-07 Backwashable air filter

Publications (3)

Publication Number Publication Date
DK119279A DK119279A (en) 1979-10-08
DK148705B DK148705B (en) 1985-09-09
DK148705C true DK148705C (en) 1986-05-12

Family

ID=6036407

Family Applications (1)

Application Number Title Priority Date Filing Date
DK119279A DK148705C (en) 1978-04-07 1979-03-23 REFILLABLE AIR FILTER

Country Status (3)

Country Link
DE (1) DE2815081B2 (en)
DK (1) DK148705C (en)
FR (1) FR2421664A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62168524A (en) * 1986-01-10 1987-07-24 ウエスチングハウス　エレクトリック　コ−ポレ−ション Apparatus and method for filtering high temperature gas stream
EP4039352A1 (en) * 2021-02-09 2022-08-10 Hilti Aktiengesellschaft Cleaning unit for a filter of a vacuum cleaner, cleaning method and vacuum cleaner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH492624A (en) * 1968-06-05 1970-06-30 Buehler Ag Geb Device for the free-flowing transfer of bulk material
DE2728252B2 (en) * 1977-06-23 1980-05-14 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Backwashable air filter

Also Published As

Publication number Publication date
DK119279A (en) 1979-10-08
FR2421664B3 (en) 1981-12-11
FR2421664A1 (en) 1979-11-02
DE2815081B2 (en) 1980-09-18
DK148705B (en) 1985-09-09
DE2815081A1 (en) 1979-10-18

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Legal Events

Date Code Title Description
PBP Patent lapsed