FR770215A - Perfectionnements apportés aux ventilateurs muraux - Google Patents

Perfectionnements apportés aux ventilateurs muraux

Info

Publication number
FR770215A
FR770215A FR770215DA FR770215A FR 770215 A FR770215 A FR 770215A FR 770215D A FR770215D A FR 770215DA FR 770215 A FR770215 A FR 770215A
Authority
FR
France
Prior art keywords
wall fans
fans
wall
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
Other languages
English (en)
Inventor
Lancelot Penderel Norman
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
Application granted granted Critical
Publication of FR770215A publication Critical patent/FR770215A/fr
Expired legal-status Critical Current

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
    • 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
    • F24F11/755—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 for cyclical variation of air flow rate or air velocity

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR770215D 1933-03-16 1934-03-15 Perfectionnements apportés aux ventilateurs muraux Expired FR770215A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB770215X 1933-03-16

Publications (1)

Publication Number Publication Date
FR770215A true FR770215A (fr) 1934-09-11

Family

ID=10497227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770215D Expired FR770215A (fr) 1933-03-16 1934-03-15 Perfectionnements apportés aux ventilateurs muraux

Country Status (1)

Country Link
FR (1) FR770215A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE896260C (de) * 1951-07-20 1953-11-09 Otto Heinz Dipl-Ing Brandi Verfahren zur Regelung des Aussenluftanteils bei aus einer Vielzahl von Luftbehandlungsgeraeten bestehenden Anlagen
FR2188113A1 (fr) * 1972-03-08 1974-01-18 Danfoss As

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE896260C (de) * 1951-07-20 1953-11-09 Otto Heinz Dipl-Ing Brandi Verfahren zur Regelung des Aussenluftanteils bei aus einer Vielzahl von Luftbehandlungsgeraeten bestehenden Anlagen
FR2188113A1 (fr) * 1972-03-08 1974-01-18 Danfoss As

Similar Documents

Publication Publication Date Title
FR781427A (fr) Perfectionnements aux tubes électroniques
FR773207A (fr) Perfectionnements aux cloisons
FR760133A (fr) Perfectionnements aux turbines aériennes
FR735656A (fr) Perfectionnements apportés aux pompes
FR770215A (fr) Perfectionnements apportés aux ventilateurs muraux
FR781029A (fr) Perfectionnements aux compresseurs de fluides
FR736262A (fr) Perfectionnements aux pompes
FR771566A (fr) Perfectionnements aux radiogoniomètres
FR768662A (fr) Perfectionnements aux redresseurs
FR760094A (fr) Perfectionnements apportés aux scellés
FR753603A (fr) Perfectionnements aux tombereaux
FR801990A (fr) Perfectionnements aux tuyautages de soufflerie
FR758941A (fr) Perfectionnements aux pompes
FR779058A (fr) Perfectionnements aux compresseurs
FR755136A (fr) Perfectionnements aux lampes thermo-ioniques
FR771072A (fr) Perfectionnements aux tombereaux
FR811277A (fr) Perfectionnements aux ventilateurs
FR773477A (fr) Perfectionnements aux économiseurs
FR752213A (fr) Perfectionnements apportés aux soutien-gorge
FR770847A (fr) Perfectionnements aux pompes
FR752000A (fr) Perfectionnements aux pompes
FR776682A (fr) Perfectionnements aux tri-porteurs
FR761354A (fr) Perfectionnements aux suspensoirs
FR758109A (fr) Perfectionnements aux corsets-gaines
FR765589A (fr) Perfectionnement apporté aux vélocimanes