GB650929A - Improvements in or relating to ventilators - Google Patents

Improvements in or relating to ventilators

Info

Publication number
GB650929A
GB650929A GB3347348A GB3347348A GB650929A GB 650929 A GB650929 A GB 650929A GB 3347348 A GB3347348 A GB 3347348A GB 3347348 A GB3347348 A GB 3347348A GB 650929 A GB650929 A GB 650929A
Authority
GB
United Kingdom
Prior art keywords
ventilators
ventilator
relating
evered
whittaker
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
GB3347348A
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.)
JOSEPH JAMES WHITTAKER
Evered and Co Ltd
Original Assignee
JOSEPH JAMES WHITTAKER
Evered and Co Ltd
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 JOSEPH JAMES WHITTAKER, Evered and Co Ltd filed Critical JOSEPH JAMES WHITTAKER
Priority to GB3347348A priority Critical patent/GB650929A/en
Publication of GB650929A publication Critical patent/GB650929A/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
    • 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
    • F24F13/105—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers composed of diaphragms or segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Flexible Shafts (AREA)

Abstract

650,929. Ventilators. EVERED & CO., Ltd., WILSON, A. H., and WHITTAKER, J. J. Dec. 30, 1948, No. 33473. [Class 137] A "hit-and-miss" ventilator has a fixed plate 7 and a rotatable component 8 with teeth 8b around its periphery which are engaged by the pawl 9 when the spring-controlled arm 10 is turned by the cable 14, allowing step-by-step adjustment of the ventilator.
GB3347348A 1948-12-30 1948-12-30 Improvements in or relating to ventilators Expired GB650929A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3347348A GB650929A (en) 1948-12-30 1948-12-30 Improvements in or relating to ventilators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3347348A GB650929A (en) 1948-12-30 1948-12-30 Improvements in or relating to ventilators

Publications (1)

Publication Number Publication Date
GB650929A true GB650929A (en) 1951-03-07

Family

ID=10353417

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3347348A Expired GB650929A (en) 1948-12-30 1948-12-30 Improvements in or relating to ventilators

Country Status (1)

Country Link
GB (1) GB650929A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3743579A1 (en) * 1987-12-22 1989-07-06 Schako Metallwarenfabrik Outlet, in particular ceiling outlet
DE19757194A1 (en) * 1997-12-22 1999-06-24 Behr Gmbh & Co Control for air-flow and distribution, with regulator
DE10135866C1 (en) * 2001-07-24 2002-11-28 Zlt Lueftungs Und Brandschutzt Rotary disk valve for regulating the volume of air flowing through a space comprises two counter-rotating disks and a fixed disk with congruent segmented openings having a specified segment angle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3743579A1 (en) * 1987-12-22 1989-07-06 Schako Metallwarenfabrik Outlet, in particular ceiling outlet
DE19757194A1 (en) * 1997-12-22 1999-06-24 Behr Gmbh & Co Control for air-flow and distribution, with regulator
DE19757194B4 (en) * 1997-12-22 2010-06-02 Behr Gmbh & Co. Kg Device for air volume control and air distribution in heating and air conditioning units
DE10135866C1 (en) * 2001-07-24 2002-11-28 Zlt Lueftungs Und Brandschutzt Rotary disk valve for regulating the volume of air flowing through a space comprises two counter-rotating disks and a fixed disk with congruent segmented openings having a specified segment angle

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