BE774910A - PREMISES VENTILATION DEVICE - Google Patents

PREMISES VENTILATION DEVICE

Info

Publication number
BE774910A
BE774910A BE774910A BE774910A BE774910A BE 774910 A BE774910 A BE 774910A BE 774910 A BE774910 A BE 774910A BE 774910 A BE774910 A BE 774910A BE 774910 A BE774910 A BE 774910A
Authority
BE
Belgium
Prior art keywords
ventilation device
premises
premises ventilation
ventilation
Prior art date
Application number
BE774910A
Other languages
French (fr)
Original Assignee
Levy Pierre L
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 Levy Pierre L filed Critical Levy Pierre L
Publication of BE774910A publication Critical patent/BE774910A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0411—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between for domestic or space-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
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow

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)
  • Ventilation (AREA)
BE774910A 1970-12-04 1971-11-04 PREMISES VENTILATION DEVICE BE774910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7043670A FR2116707A5 (en) 1970-12-04 1970-12-04

Publications (1)

Publication Number Publication Date
BE774910A true BE774910A (en) 1972-03-01

Family

ID=9065231

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774910A BE774910A (en) 1970-12-04 1971-11-04 PREMISES VENTILATION DEVICE

Country Status (4)

Country Link
BE (1) BE774910A (en)
CH (1) CH539249A (en)
DE (1) DE2159917A1 (en)
FR (1) FR2116707A5 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29815327U1 (en) * 1998-08-26 2000-01-05 Thesz Freimuth Anette Waltraud Heater for a warm air system

Also Published As

Publication number Publication date
FR2116707A5 (en) 1972-07-21
CH539249A (en) 1973-07-15
DE2159917A1 (en) 1972-06-29

Similar Documents

Publication Publication Date Title
BE773386A (en) IMAGE TRAINING DEVICE
BE763947A (en) WATERPROOFING DEVICE
BE772502A (en) DATA ENTRY DEVICE
BE838498A (en) VENTILATION DEVICE
CH522179A (en) Room ventilation device
CH532936A (en) Patient protection device
BE757619A (en) SERIAL PRINTING DEVICE
OA04088A (en) Anchoring device.
BE788781A (en) OBSERVATION DEVICE
CH538215A (en) Drive device
BE764063A (en) AIR HUMIDIFICATION DEVICE
BE760857A (en) INDIVIDUAL AIR CONDITIONING DEVICE
FR1377858A (en) Ventilation device
BE764047A (en) SOWING DEVICE
CH549189A (en) VENTILATION DEVICE FOR LIVESTOCK PREMISES.
CH551061A (en) DISPLAY DEVICE.
BE774910A (en) PREMISES VENTILATION DEVICE
CH524776A (en) Assembly device
BE766998A (en) AERATION DEVICE FOR MEDICAL DEVICES
BE772127A (en) AIR INTAKE DEVICE FOR VENTILATION
BE773579A (en) TOILET VENTILATION DEVICE
BE765769A (en) STACKING DEVICE
BE764296A (en) DEVICE FOR VENTILATION OF PREMISES
BE774057A (en) LABELING DEVICE
BE790936R (en) VENTILATION DEVICE

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LEVY P.L.

Effective date: 19841104