AT298741B - Device for treating air in an air duct Device for treating air in an air duct anal - Google Patents

Device for treating air in an air duct Device for treating air in an air duct anal

Info

Publication number
AT298741B
AT298741B AT421869A AT421869A AT298741B AT 298741 B AT298741 B AT 298741B AT 421869 A AT421869 A AT 421869A AT 421869 A AT421869 A AT 421869A AT 298741 B AT298741 B AT 298741B
Authority
AT
Austria
Prior art keywords
air
treating
air duct
anal
duct
Prior art date
Application number
AT421869A
Other languages
German (de)
Original Assignee
Metallwarenfabrik Zug Metallwa
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
Priority claimed from CH707767A external-priority patent/CH459509A/en
Application filed by Metallwarenfabrik Zug Metallwa filed Critical Metallwarenfabrik Zug Metallwa
Application granted granted Critical
Publication of AT298741B publication Critical patent/AT298741B/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
    • F24F13/20—Casings or covers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
AT421869A 1967-05-19 1969-04-30 Device for treating air in an air duct Device for treating air in an air duct anal AT298741B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH707767A CH459509A (en) 1967-05-19 1967-05-19 Device for conveying or treating air with an air conveying or treating element which can be pushed into an air duct on a carrier
CH650368A CH469230A (en) 1967-05-19 1968-05-02 Device for conveying or treating air with an air conveying or treating element which can be pushed into an air duct on a carrier

Publications (1)

Publication Number Publication Date
AT298741B true AT298741B (en) 1972-05-25

Family

ID=25699673

Family Applications (1)

Application Number Title Priority Date Filing Date
AT421869A AT298741B (en) 1967-05-19 1969-04-30 Device for treating air in an air duct Device for treating air in an air duct anal

Country Status (2)

Country Link
AT (1) AT298741B (en)
CH (1) CH469230A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT413597B (en) * 2001-01-12 2006-04-15 Schiedel Gmbh & Co DEVICE FOR HEAT RECOVERY FROM EXHAUST AIR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT413597B (en) * 2001-01-12 2006-04-15 Schiedel Gmbh & Co DEVICE FOR HEAT RECOVERY FROM EXHAUST AIR

Also Published As

Publication number Publication date
CH469230A (en) 1969-02-28

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee