NO157915C - PRESSURE REDUCTION ROOMS FOR VENTILATION DEVICES. - Google Patents

PRESSURE REDUCTION ROOMS FOR VENTILATION DEVICES.

Info

Publication number
NO157915C
NO157915C NO853291A NO853291A NO157915C NO 157915 C NO157915 C NO 157915C NO 853291 A NO853291 A NO 853291A NO 853291 A NO853291 A NO 853291A NO 157915 C NO157915 C NO 157915C
Authority
NO
Norway
Prior art keywords
pressure reduction
ventilation devices
rooms
reduction rooms
ventilation
Prior art date
Application number
NO853291A
Other languages
Norwegian (no)
Other versions
NO853291L (en
NO157915B (en
Inventor
Juhani Laine
Tapio Paananen
Original Assignee
Rc Linja Ky
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 Rc Linja Ky filed Critical Rc Linja Ky
Publication of NO853291L publication Critical patent/NO853291L/en
Publication of NO157915B publication Critical patent/NO157915B/en
Publication of NO157915C publication Critical patent/NO157915C/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
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/068—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
NO853291A 1984-10-17 1985-08-21 PRESSURE REDUCTION ROOMS FOR VENTILATION DEVICES. NO157915C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI844085A FI71614C (en) 1984-10-17 1984-10-17 TRYCKREDUCERINGSKAMMARE FOER VENTILATIONSANORDNINGAR.

Publications (3)

Publication Number Publication Date
NO853291L NO853291L (en) 1986-04-18
NO157915B NO157915B (en) 1988-02-29
NO157915C true NO157915C (en) 1988-06-08

Family

ID=8519754

Family Applications (1)

Application Number Title Priority Date Filing Date
NO853291A NO157915C (en) 1984-10-17 1985-08-21 PRESSURE REDUCTION ROOMS FOR VENTILATION DEVICES.

Country Status (4)

Country Link
DK (1) DK160650C (en)
FI (1) FI71614C (en)
NO (1) NO157915C (en)
SE (1) SE459611B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508425C2 (en) * 1996-03-15 1998-10-05 Flaekt Ab Adjustment damper comprising slidable control means for controlling gas flow through duct

Also Published As

Publication number Publication date
FI844085A0 (en) 1984-10-17
DK160650B (en) 1991-04-02
SE8504867L (en) 1986-04-18
SE8504867D0 (en) 1985-10-17
DK160650C (en) 1991-09-02
NO853291L (en) 1986-04-18
DK377185A (en) 1986-04-18
NO157915B (en) 1988-02-29
DK377185D0 (en) 1985-08-19
FI844085L (en) 1986-04-18
FI71614B (en) 1986-10-10
SE459611B (en) 1989-07-17
FI71614C (en) 1987-01-19

Similar Documents

Publication Publication Date Title
DE3586895D1 (en) VENTILATION SYSTEM.
FI844562L (en) MAETANORDNING FOER METABOLISKA STORHETER ANSLUTBAR TILL EN RESPIRATOR.
NL192502B (en) Humidifier.
DE3688861T2 (en) Room amplifier.
DE3869452D1 (en) VENTILATION VALVE.
FI872188A0 (en) KRAFT SYSTEM.
NO161143C (en) ROOM VENTILATION DEVICE.
FI830059L (en) RESPIRATOR.
DE3485606D1 (en) CHANNEL SUBSYSTEM.
DE3582254D1 (en) VENTILATION PROCEDURE.
NO161822C (en) HUMIDIFIER.
DE3481853D1 (en) ROOF VENTILATION.
IT8683450A0 (en) VENTILATION ELEMENTS FOR THE ATTIC.
NO873953L (en) LINING ROOMS SYSTEMS.
NO853291L (en) PRESSURE REDUCTION ROOMS FOR VENTILATION DEVICES.
NO164125C (en) VENTILATOR FOR VENTILATION SYSTEMS.
DE3585011D1 (en) HUMIDIFICATION SYSTEM.
NO883436D0 (en) ROOM VENTILATION DEVICE.
ATE61834T1 (en) VENTILATION PROCEDURE.
FI842671A (en) VENTILATION FOER VIRKESTORK.
NO882160D0 (en) DRAINAGE VENTILATION ROOMS.
FR2572442B3 (en) IMPROVEMENTS TO ROOM ROOMS.
ATE70463T1 (en) RESPIRATOR.
NO160316C (en) VENTILATION DEVICE.
NO820619L (en) VENTILATION SYSTEM.