NL193669B - Sound-absorbing ventilation assembly. - Google Patents

Sound-absorbing ventilation assembly.

Info

Publication number
NL193669B
NL193669B NL9302185A NL9302185A NL193669B NL 193669 B NL193669 B NL 193669B NL 9302185 A NL9302185 A NL 9302185A NL 9302185 A NL9302185 A NL 9302185A NL 193669 B NL193669 B NL 193669B
Authority
NL
Netherlands
Prior art keywords
sound
ventilation assembly
absorbing ventilation
absorbing
assembly
Prior art date
Application number
NL9302185A
Other languages
Dutch (nl)
Other versions
NL9302185A (en
NL193669C (en
Inventor
Michael Angelo Van Straalen
Original Assignee
Heycop Systemen B V
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 Heycop Systemen B V filed Critical Heycop Systemen B V
Priority to NL9302185A priority Critical patent/NL193669C/en
Publication of NL9302185A publication Critical patent/NL9302185A/en
Publication of NL193669B publication Critical patent/NL193669B/en
Application granted granted Critical
Publication of NL193669C publication Critical patent/NL193669C/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
    • F24F13/18—Air-flow control members, e.g. louvres, grilles, flaps or guide plates specially adapted for insertion in flat panels, e.g. in door or window-pane
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F2007/0025—Ventilation using vent ports in a wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Building Environments (AREA)
NL9302185A 1993-12-15 1993-12-15 Sound-absorbing ventilation assembly. NL193669C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL9302185A NL193669C (en) 1993-12-15 1993-12-15 Sound-absorbing ventilation assembly.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9302185 1993-12-15
NL9302185A NL193669C (en) 1993-12-15 1993-12-15 Sound-absorbing ventilation assembly.

Publications (3)

Publication Number Publication Date
NL9302185A NL9302185A (en) 1995-07-03
NL193669B true NL193669B (en) 2000-02-01
NL193669C NL193669C (en) 2000-06-06

Family

ID=19863269

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9302185A NL193669C (en) 1993-12-15 1993-12-15 Sound-absorbing ventilation assembly.

Country Status (1)

Country Link
NL (1) NL193669C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1096097A1 (en) * 1999-10-26 2001-05-02 CVA Aluproco Ventilation device with removable valve
NL1017740C2 (en) * 2001-03-30 2002-10-01 Vero Duco Nv Sound-damping ventilation device is for installation in outer wall and comprises cylindrical housing with outside and inside, ventilation through passage extending through housing
BE1023702B1 (en) * 2015-12-18 2017-06-20 Renson Ventilation Nv ACOUSTIC VENTILATION DEVICE
BE1030577B1 (en) 2022-05-31 2024-01-08 Renson Ventilation Nv VENTILATION GRILLE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201389A (en) * 1982-04-01 1983-11-01 Compri Aluminium Profiled ventilating duct with grilles - has sound absorbent plastics foam labyrinth with air passage between grilles
NL8903189A (en) * 1989-12-29 1991-07-16 Zwaan Adrianus J Sound-dampening ventilation equipment - has housing passage split by sound-dampening component

Also Published As

Publication number Publication date
NL9302185A (en) 1995-07-03
NL193669C (en) 2000-06-06

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Legal Events

Date Code Title Description
A1C A request for examination has been filed
SNR Assignments of patents or rights arising from examined patent applications

Owner name: FAMKA BEHEER B.V.

Effective date: 20060112

V1 Lapsed because of non-payment of the annual fee

Effective date: 20090701