BR7807999A - VENTILATION SYSTEM - Google Patents

VENTILATION SYSTEM

Info

Publication number
BR7807999A
BR7807999A BR7807999A BR7807999A BR7807999A BR 7807999 A BR7807999 A BR 7807999A BR 7807999 A BR7807999 A BR 7807999A BR 7807999 A BR7807999 A BR 7807999A BR 7807999 A BR7807999 A BR 7807999A
Authority
BR
Brazil
Prior art keywords
ventilation system
ventilation
Prior art date
Application number
BR7807999A
Other languages
Portuguese (pt)
Inventor
C Herb
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of BR7807999A publication Critical patent/BR7807999A/en

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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1406—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by sealing means
    • 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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1486—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by bearings, pivots or hinges

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Earth Drilling (AREA)
BR7807999A 1977-12-07 1978-12-05 VENTILATION SYSTEM BR7807999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85814277A 1977-12-07 1977-12-07

Publications (1)

Publication Number Publication Date
BR7807999A true BR7807999A (en) 1979-07-31

Family

ID=25327593

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7807999A BR7807999A (en) 1977-12-07 1978-12-05 VENTILATION SYSTEM

Country Status (22)

Country Link
JP (1) JPS5486945A (en)
AR (1) AR216824A1 (en)
AU (1) AU4219878A (en)
BE (1) BE872574A (en)
BR (1) BR7807999A (en)
DD (1) DD140278A5 (en)
DE (1) DE2851488A1 (en)
DK (1) DK533978A (en)
EG (1) EG13743A (en)
ES (1) ES245923Y (en)
FI (1) FI783729A (en)
FR (1) FR2411372A1 (en)
GB (1) GB2010469A (en)
GR (1) GR72715B (en)
IL (1) IL55987A0 (en)
IT (1) IT1100782B (en)
NL (1) NL7811443A (en)
NO (1) NO784104L (en)
PT (1) PT68865A (en)
SE (1) SE7811421L (en)
YU (1) YU281778A (en)
ZA (1) ZA786407B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1188227A (en) * 1980-11-28 1985-06-04 Stephen C. Inglis Low frequency noise and turbulence reducer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5111153B2 (en) * 1971-08-10 1976-04-09

Also Published As

Publication number Publication date
IT7830650A0 (en) 1978-12-06
JPS5486945A (en) 1979-07-10
IL55987A0 (en) 1979-01-31
DK533978A (en) 1979-06-08
YU281778A (en) 1982-06-30
EG13743A (en) 1982-09-30
PT68865A (en) 1979-01-01
ES245923U (en) 1980-02-16
AU4219878A (en) 1979-06-14
BE872574A (en) 1979-03-30
NL7811443A (en) 1979-06-11
DE2851488A1 (en) 1979-06-13
DD140278A5 (en) 1980-02-20
ES245923Y (en) 1980-08-16
FI783729A (en) 1979-06-08
ZA786407B (en) 1979-10-31
FR2411372A1 (en) 1979-07-06
GB2010469A (en) 1979-06-27
NO784104L (en) 1979-06-08
SE7811421L (en) 1979-06-08
IT1100782B (en) 1985-09-28
GR72715B (en) 1983-12-01
AR216824A1 (en) 1980-01-31

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