ZA786407B - Improved damper blade assembly - Google Patents

Improved damper blade assembly

Info

Publication number
ZA786407B
ZA786407B ZA00786407A ZA786407A ZA786407B ZA 786407 B ZA786407 B ZA 786407B ZA 00786407 A ZA00786407 A ZA 00786407A ZA 786407 A ZA786407 A ZA 786407A ZA 786407 B ZA786407 B ZA 786407B
Authority
ZA
South Africa
Prior art keywords
blade assembly
damper blade
improved damper
improved
assembly
Prior art date
Application number
ZA00786407A
Other languages
English (en)
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 ZA786407B publication Critical patent/ZA786407B/xx

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)
ZA00786407A 1977-12-07 1978-11-14 Improved damper blade assembly ZA786407B (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
ZA786407B true ZA786407B (en) 1979-10-31

Family

ID=25327593

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00786407A ZA786407B (en) 1977-12-07 1978-11-14 Improved damper blade assembly

Country Status (22)

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

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 (sv) * 1971-08-10 1976-04-09

Also Published As

Publication number Publication date
SE7811421L (sv) 1979-06-08
FR2411372A1 (fr) 1979-07-06
AR216824A1 (es) 1980-01-31
JPS5486945A (en) 1979-07-10
YU281778A (en) 1982-06-30
IT7830650A0 (it) 1978-12-06
AU4219878A (en) 1979-06-14
IL55987A0 (en) 1979-01-31
IT1100782B (it) 1985-09-28
DD140278A5 (de) 1980-02-20
BE872574A (fr) 1979-03-30
NL7811443A (nl) 1979-06-11
GB2010469A (en) 1979-06-27
GR72715B (sv) 1983-12-01
DE2851488A1 (de) 1979-06-13
NO784104L (no) 1979-06-08
ES245923Y (es) 1980-08-16
EG13743A (en) 1982-09-30
PT68865A (en) 1979-01-01
DK533978A (da) 1979-06-08
BR7807999A (pt) 1979-07-31
FI783729A (fi) 1979-06-08
ES245923U (es) 1980-02-16

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