GB1336936A - Device for controlling air flow in ventilation pipes - Google Patents

Device for controlling air flow in ventilation pipes

Info

Publication number
GB1336936A
GB1336936A GB2571871*A GB2571871A GB1336936A GB 1336936 A GB1336936 A GB 1336936A GB 2571871 A GB2571871 A GB 2571871A GB 1336936 A GB1336936 A GB 1336936A
Authority
GB
United Kingdom
Prior art keywords
bladder
air flow
ventilation pipes
april
volume
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
GB2571871*A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RECH DE VENTILATION ET DAERAUL
Original Assignee
RECH DE VENTILATION ET DAERAUL
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 RECH DE VENTILATION ET DAERAUL filed Critical RECH DE VENTILATION ET DAERAUL
Publication of GB1336936A publication Critical patent/GB1336936A/en
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
    • F24F11/75—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 maintaining constant air flow rate or air velocity

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
  • Air-Flow Control Members (AREA)
GB2571871*A 1970-04-03 1971-04-19 Device for controlling air flow in ventilation pipes Expired GB1336936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7012065A FR2086610A5 (de) 1970-04-03 1970-04-03

Publications (1)

Publication Number Publication Date
GB1336936A true GB1336936A (en) 1973-11-14

Family

ID=9053362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2571871*A Expired GB1336936A (en) 1970-04-03 1971-04-19 Device for controlling air flow in ventilation pipes

Country Status (4)

Country Link
DE (1) DE2115583C3 (de)
ES (1) ES389814A1 (de)
FR (1) FR2086610A5 (de)
GB (1) GB1336936A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027068A1 (de) * 1979-10-05 1981-04-15 SOCIETE D'ETUDES ET DE RECHERCHES DE VENTILATION ET D'AERAULIQUE - SERVA Société dite : Vorrichtung zur Aufrechterhaltung einer konstanten Strömung in einer Ventilationsleitung
GB2156067A (en) * 1984-03-21 1985-10-02 Austin Rover Group A closable air vent
CN1563759B (zh) * 2004-03-23 2010-09-29 史汉祥 气液囊式管道门

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555711A1 (fr) * 1983-11-28 1985-05-31 Seccacier Chaudiere a gaz
FR2561355B1 (fr) * 1984-03-16 1989-05-19 Rech Ventilation Aerau Et Moyens de commande controlee du debit des gaz brules dans une gaine d'evacuation d'une ou plusieurs chaudieres
CN116481122B (zh) * 2023-06-21 2023-08-18 潍坊生命方舟生物技术有限公司 一种应用短波紫外线强氧化气体宠物除臭消毒装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027068A1 (de) * 1979-10-05 1981-04-15 SOCIETE D'ETUDES ET DE RECHERCHES DE VENTILATION ET D'AERAULIQUE - SERVA Société dite : Vorrichtung zur Aufrechterhaltung einer konstanten Strömung in einer Ventilationsleitung
GB2156067A (en) * 1984-03-21 1985-10-02 Austin Rover Group A closable air vent
CN1563759B (zh) * 2004-03-23 2010-09-29 史汉祥 气液囊式管道门

Also Published As

Publication number Publication date
DE2115583B2 (de) 1979-11-29
DE2115583C3 (de) 1980-08-07
DE2115583A1 (de) 1971-12-02
ES389814A1 (es) 1973-06-01
FR2086610A5 (de) 1971-12-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee