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GB634907A - Improvements in airflow ventilators - Google Patents

Improvements in airflow ventilators

Info

Publication number
GB634907A
GB634907A GB33074/47A GB3307447A GB634907A GB 634907 A GB634907 A GB 634907A GB 33074/47 A GB33074/47 A GB 33074/47A GB 3307447 A GB3307447 A GB 3307447A GB 634907 A GB634907 A GB 634907A
Authority
GB
United Kingdom
Prior art keywords
ventilators
airflow
duct
batra
dec
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
GB33074/47A
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.)
HARBANS SING BATRA
Original Assignee
HARBANS SING BATRA
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 HARBANS SING BATRA filed Critical HARBANS SING BATRA
Priority to GB33074/47A priority Critical patent/GB634907A/en
Publication of GB634907A publication Critical patent/GB634907A/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
    • F24F7/00—Ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)
  • Measuring Volume Flow (AREA)

Abstract

634,907. Ventilators. BATRA, H. S. Dec. 15, 1947, No. 33074. Addition to 600,358. [Class 137] The air duct of the parent Specification is modified by being provided with a curved inlet end 2 extending outside the room &c., and the flow portion of the duct is of conical shape.
GB33074/47A 1947-12-15 1947-12-15 Improvements in airflow ventilators Expired GB634907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB33074/47A GB634907A (en) 1947-12-15 1947-12-15 Improvements in airflow ventilators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33074/47A GB634907A (en) 1947-12-15 1947-12-15 Improvements in airflow ventilators

Publications (1)

Publication Number Publication Date
GB634907A true GB634907A (en) 1950-03-29

Family

ID=10348200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33074/47A Expired GB634907A (en) 1947-12-15 1947-12-15 Improvements in airflow ventilators

Country Status (1)

Country Link
GB (1) GB634907A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2174192A (en) * 1985-04-20 1986-10-29 Catnic Components Ltd Airflow ventilator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2174192A (en) * 1985-04-20 1986-10-29 Catnic Components Ltd Airflow ventilator
GB2174192B (en) * 1985-04-20 1989-05-10 Catnic Components Ltd Improvements in or relating to cavity-wall ventilators

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