PT68865A - Ventilation system including an improved damper blade assembly - Google Patents

Ventilation system including an improved damper blade assembly

Info

Publication number
PT68865A
PT68865A PT68865A PT6886578A PT68865A PT 68865 A PT68865 A PT 68865A PT 68865 A PT68865 A PT 68865A PT 6886578 A PT6886578 A PT 6886578A PT 68865 A PT68865 A PT 68865A
Authority
PT
Portugal
Prior art keywords
system including
blade assembly
ventilation system
damper blade
improved damper
Prior art date
Application number
PT68865A
Other languages
English (en)
Portuguese (pt)
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 PT68865A publication Critical patent/PT68865A/pt

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)
PT68865A 1977-12-07 1978-12-04 Ventilation system including an improved damper blade assembly PT68865A (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
PT68865A true PT68865A (en) 1979-01-01

Family

ID=25327593

Family Applications (1)

Application Number Title Priority Date Filing Date
PT68865A PT68865A (en) 1977-12-07 1978-12-04 Ventilation system including an improved damper blade assembly

Country Status (22)

Country Link
JP (1) JPS5486945A (fr)
AR (1) AR216824A1 (fr)
AU (1) AU4219878A (fr)
BE (1) BE872574A (fr)
BR (1) BR7807999A (fr)
DD (1) DD140278A5 (fr)
DE (1) DE2851488A1 (fr)
DK (1) DK533978A (fr)
EG (1) EG13743A (fr)
ES (1) ES245923Y (fr)
FI (1) FI783729A7 (fr)
FR (1) FR2411372A1 (fr)
GB (1) GB2010469A (fr)
GR (1) GR72715B (fr)
IL (1) IL55987A0 (fr)
IT (1) IT1100782B (fr)
NL (1) NL7811443A (fr)
NO (1) NO784104L (fr)
PT (1) PT68865A (fr)
SE (1) SE7811421L (fr)
YU (1) YU281778A (fr)
ZA (1) ZA786407B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1188227A (fr) * 1980-11-28 1985-06-04 Stephen C. Inglis Reducteur de turbulence et de bruit basse frequence

Family Cites Families (1)

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

Also Published As

Publication number Publication date
FR2411372A1 (fr) 1979-07-06
IT7830650A0 (it) 1978-12-06
AR216824A1 (es) 1980-01-31
YU281778A (en) 1982-06-30
ES245923U (es) 1980-02-16
ES245923Y (es) 1980-08-16
NL7811443A (nl) 1979-06-11
SE7811421L (sv) 1979-06-08
FI783729A7 (fi) 1979-06-08
DD140278A5 (de) 1980-02-20
BE872574A (fr) 1979-03-30
AU4219878A (en) 1979-06-14
EG13743A (en) 1982-09-30
BR7807999A (pt) 1979-07-31
DK533978A (da) 1979-06-08
JPS5486945A (en) 1979-07-10
GR72715B (fr) 1983-12-01
GB2010469A (en) 1979-06-27
IT1100782B (it) 1985-09-28
ZA786407B (en) 1979-10-31
NO784104L (no) 1979-06-08
DE2851488A1 (de) 1979-06-13
IL55987A0 (en) 1979-01-31

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