NL7514389A - Ventilerende verlichtingsarmatuur met geluiddem- pende eigenschappen. - Google Patents

Ventilerende verlichtingsarmatuur met geluiddem- pende eigenschappen.

Info

Publication number
NL7514389A
NL7514389A NL7514389A NL7514389A NL7514389A NL 7514389 A NL7514389 A NL 7514389A NL 7514389 A NL7514389 A NL 7514389A NL 7514389 A NL7514389 A NL 7514389A NL 7514389 A NL7514389 A NL 7514389A
Authority
NL
Netherlands
Prior art keywords
sound
absorbing properties
lighting luminaires
ventilating
ventilating lighting
Prior art date
Application number
NL7514389A
Other languages
English (en)
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 NL7514389A publication Critical patent/NL7514389A/nl

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
NL7514389A 1974-12-20 1975-12-10 Ventilerende verlichtingsarmatuur met geluiddem- pende eigenschappen. NL7514389A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2460523A DE2460523C3 (de) 1974-12-20 1974-12-20 Schallgedämpfte Abluftleuchte

Publications (1)

Publication Number Publication Date
NL7514389A true NL7514389A (nl) 1976-06-22

Family

ID=5934090

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7514389A NL7514389A (nl) 1974-12-20 1975-12-10 Ventilerende verlichtingsarmatuur met geluiddem- pende eigenschappen.

Country Status (10)

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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7238498U (de) * 1973-03-22 Licentia Gmbh Abluftlüftungsleuchte
DE7005298U (de) * 1970-02-14 1970-07-23 Licentia Gmbh Deckeneinbauleuchte fuer leuchtstofflampen.

Also Published As

Publication number Publication date
ATA937275A (de) 1979-10-15
NO141524B (no) 1979-12-17
NO141524C (no) 1980-03-26
SE412949B (sv) 1980-03-24
SE7514347L (sv) 1976-06-21
IT1051051B (it) 1981-04-21
AT356850B (de) 1980-05-27
DE2460523B2 (de) 1980-10-30
FR2295346A1 (fr) 1976-07-16
NO754299L (nl) 1976-06-22
FR2295346B1 (nl) 1978-05-19
BE836797A (fr) 1976-04-16
CH599503A5 (nl) 1978-05-31
DE2460523A1 (de) 1976-07-01
DE2460523C3 (de) 1981-06-19
DK537575A (da) 1976-06-21

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BV The patent application has lapsed