CH522858A - Air filters, in particular for ceiling installation - Google Patents

Air filters, in particular for ceiling installation

Info

Publication number
CH522858A
CH522858A CH642470A CH642470A CH522858A CH 522858 A CH522858 A CH 522858A CH 642470 A CH642470 A CH 642470A CH 642470 A CH642470 A CH 642470A CH 522858 A CH522858 A CH 522858A
Authority
CH
Switzerland
Prior art keywords
air filters
ceiling installation
ceiling
installation
filters
Prior art date
Application number
CH642470A
Other languages
German (de)
Inventor
Meierhans Robert
Original Assignee
Allo Pro Ag
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 Allo Pro Ag filed Critical Allo Pro Ag
Priority to CH642470A priority Critical patent/CH522858A/en
Priority to DE19712112756 priority patent/DE2112756A1/en
Priority to NL7104009A priority patent/NL7104009A/xx
Priority to ES1971194286U priority patent/ES194286Y/en
Priority to FR7112695A priority patent/FR2089465A5/fr
Publication of CH522858A publication Critical patent/CH522858A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
CH642470A 1970-04-29 1970-04-29 Air filters, in particular for ceiling installation CH522858A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH642470A CH522858A (en) 1970-04-29 1970-04-29 Air filters, in particular for ceiling installation
DE19712112756 DE2112756A1 (en) 1970-04-29 1971-03-17 Air filter, especially for ceiling installation
NL7104009A NL7104009A (en) 1970-04-29 1971-03-25
ES1971194286U ES194286Y (en) 1970-04-29 1971-04-02 AIR FILTER, ESPECIALLY FOR INCORPORATION IN ROOFS.
FR7112695A FR2089465A5 (en) 1970-04-29 1971-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH642470A CH522858A (en) 1970-04-29 1970-04-29 Air filters, in particular for ceiling installation

Publications (1)

Publication Number Publication Date
CH522858A true CH522858A (en) 1972-05-15

Family

ID=4309403

Family Applications (1)

Application Number Title Priority Date Filing Date
CH642470A CH522858A (en) 1970-04-29 1970-04-29 Air filters, in particular for ceiling installation

Country Status (5)

Country Link
CH (1) CH522858A (en)
DE (1) DE2112756A1 (en)
ES (1) ES194286Y (en)
FR (1) FR2089465A5 (en)
NL (1) NL7104009A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3604565A1 (en) * 1986-02-10 1987-08-13 Herbst Donald Filter arrangement

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371386A (en) * 1981-05-18 1983-02-01 Veco International, Inc. Filter housing
FR2700123B1 (en) * 1993-01-04 1995-06-16 Cherrier Gerard WATERPROOF FILTER MOUNTING DEVICE.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3604565A1 (en) * 1986-02-10 1987-08-13 Herbst Donald Filter arrangement

Also Published As

Publication number Publication date
NL7104009A (en) 1971-11-02
FR2089465A5 (en) 1972-01-07
ES194286U (en) 1974-12-01
ES194286Y (en) 1975-03-16
DE2112756A1 (en) 1971-11-18

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Legal Events

Date Code Title Description
PL Patent ceased