FI925758A0 - The filter box - Google Patents

The filter box

Info

Publication number
FI925758A0
FI925758A0 FI925758A FI925758A FI925758A0 FI 925758 A0 FI925758 A0 FI 925758A0 FI 925758 A FI925758 A FI 925758A FI 925758 A FI925758 A FI 925758A FI 925758 A0 FI925758 A0 FI 925758A0
Authority
FI
Finland
Prior art keywords
filter box
box
filter
Prior art date
Application number
FI925758A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI90915C (en
FI90915B (en
Inventor
Ilkka Tapani Salo
Original Assignee
Kojair Tech Oy
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 Kojair Tech Oy filed Critical Kojair Tech Oy
Priority to FI925758A priority Critical patent/FI90915C/en
Publication of FI925758A0 publication Critical patent/FI925758A0/en
Application granted granted Critical
Publication of FI90915B publication Critical patent/FI90915B/en
Publication of FI90915C publication Critical patent/FI90915C/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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/22—Cleaning ducts or apparatus
    • F24F2221/225—Cleaning ducts or apparatus using a liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
FI925758A 1992-12-18 1992-12-18 filter Box FI90915C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI925758A FI90915C (en) 1992-12-18 1992-12-18 filter Box

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI925758 1992-12-18
FI925758A FI90915C (en) 1992-12-18 1992-12-18 filter Box

Publications (3)

Publication Number Publication Date
FI925758A0 true FI925758A0 (en) 1992-12-18
FI90915B FI90915B (en) 1993-12-31
FI90915C FI90915C (en) 1994-04-11

Family

ID=8536424

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925758A FI90915C (en) 1992-12-18 1992-12-18 filter Box

Country Status (1)

Country Link
FI (1) FI90915C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112344490A (en) * 2020-11-06 2021-02-09 周文琴 Air purification device using closed space to make medicament continuously act

Also Published As

Publication number Publication date
FI90915C (en) 1994-04-11
FI90915B (en) 1993-12-31

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed