FR76880E - Protective and safety cap for filtering hot air - Google Patents

Protective and safety cap for filtering hot air

Info

Publication number
FR76880E
FR76880E FR811664A FR811664A FR76880E FR 76880 E FR76880 E FR 76880E FR 811664 A FR811664 A FR 811664A FR 811664 A FR811664 A FR 811664A FR 76880 E FR76880 E FR 76880E
Authority
FR
France
Prior art keywords
protective
hot air
safety cap
filtering hot
filtering
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
FR811664A
Other languages
French (fr)
Inventor
Paul Henri Jean Gheeraert
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 filed Critical
Priority to FR811664A priority Critical patent/FR76880E/en
Application granted granted Critical
Publication of FR76880E publication Critical patent/FR76880E/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D5/00—Hot-air central heating systems; Exhaust gas central heating systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR811664A 1959-11-30 1959-11-30 Protective and safety cap for filtering hot air Expired FR76880E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR811664A FR76880E (en) 1959-11-30 1959-11-30 Protective and safety cap for filtering hot air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR811664A FR76880E (en) 1959-11-30 1959-11-30 Protective and safety cap for filtering hot air

Publications (1)

Publication Number Publication Date
FR76880E true FR76880E (en) 1961-12-15

Family

ID=8721952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811664A Expired FR76880E (en) 1959-11-30 1959-11-30 Protective and safety cap for filtering hot air

Country Status (1)

Country Link
FR (1) FR76880E (en)

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