DK537575A - SOUND-MUTE VENTILATION LAMP - Google Patents

SOUND-MUTE VENTILATION LAMP

Info

Publication number
DK537575A
DK537575A DK537575A DK537575A DK537575A DK 537575 A DK537575 A DK 537575A DK 537575 A DK537575 A DK 537575A DK 537575 A DK537575 A DK 537575A DK 537575 A DK537575 A DK 537575A
Authority
DK
Denmark
Prior art keywords
sound
ventilation lamp
mute ventilation
mute
lamp
Prior art date
Application number
DK537575A
Other languages
Danish (da)
Inventor
K Schmoll
R Goltz
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of DK537575A publication Critical patent/DK537575A/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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/078—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser combined with lighting fixtures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0088—Ventilating systems
    • 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
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/242—Sound-absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Duct Arrangements (AREA)
  • Golf Clubs (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
DK537575A 1974-12-20 1975-11-28 SOUND-MUTE VENTILATION LAMP DK537575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2460523A DE2460523C3 (en) 1974-12-20 1974-12-20 Sound-damped exhaust air luminaire

Publications (1)

Publication Number Publication Date
DK537575A true DK537575A (en) 1976-06-21

Family

ID=5934090

Family Applications (1)

Application Number Title Priority Date Filing Date
DK537575A DK537575A (en) 1974-12-20 1975-11-28 SOUND-MUTE VENTILATION LAMP

Country Status (10)

Country Link
AT (1) AT356850B (en)
BE (1) BE836797A (en)
CH (1) CH599503A5 (en)
DE (1) DE2460523C3 (en)
DK (1) DK537575A (en)
FR (1) FR2295346A1 (en)
IT (1) IT1051051B (en)
NL (1) NL7514389A (en)
NO (1) NO141524C (en)
SE (1) SE412949B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7238498U (en) * 1973-03-22 Licentia Gmbh Exhaust ventilation light
DE7005298U (en) * 1970-02-14 1970-07-23 Licentia Gmbh RECESSED CEILING LUMINAIRE FOR FLUORESCENT LAMPS.

Also Published As

Publication number Publication date
SE412949B (en) 1980-03-24
IT1051051B (en) 1981-04-21
ATA937275A (en) 1979-10-15
NL7514389A (en) 1976-06-22
DE2460523C3 (en) 1981-06-19
FR2295346B1 (en) 1978-05-19
AT356850B (en) 1980-05-27
CH599503A5 (en) 1978-05-31
FR2295346A1 (en) 1976-07-16
NO754299L (en) 1976-06-22
BE836797A (en) 1976-04-16
DE2460523A1 (en) 1976-07-01
SE7514347L (en) 1976-06-21
DE2460523B2 (en) 1980-10-30
NO141524B (en) 1979-12-17
NO141524C (en) 1980-03-26

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