NL191270B - Sound-absorbing ventilation device with a beam-shaped housing with a slit-shaped ventilation channel. - Google Patents

Sound-absorbing ventilation device with a beam-shaped housing with a slit-shaped ventilation channel.

Info

Publication number
NL191270B
NL191270B NL9200692A NL9200692A NL191270B NL 191270 B NL191270 B NL 191270B NL 9200692 A NL9200692 A NL 9200692A NL 9200692 A NL9200692 A NL 9200692A NL 191270 B NL191270 B NL 191270B
Authority
NL
Netherlands
Prior art keywords
shaped
slit
sound
absorbing
ventilation
Prior art date
Application number
NL9200692A
Other languages
Dutch (nl)
Other versions
NL9200692A (en
NL191270C (en
Inventor
Adrianus Jacobus Zwaan
Original Assignee
Zwaan Adrianus J
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 Zwaan Adrianus J filed Critical Zwaan Adrianus J
Priority to NL9200692A priority Critical patent/NL191270C/en
Priority to NL9201998A priority patent/NL9201998A/en
Priority to DE69300349T priority patent/DE69300349T3/en
Priority to EP93201102A priority patent/EP0566211B2/en
Publication of NL9200692A publication Critical patent/NL9200692A/en
Publication of NL191270B publication Critical patent/NL191270B/en
Application granted granted Critical
Publication of NL191270C publication Critical patent/NL191270C/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
    • F24F13/24—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
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • 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
NL9200692A 1992-04-15 1992-04-15 Sound-absorbing ventilation device with a beam-shaped housing with a slit-shaped ventilation channel. NL191270C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL9200692A NL191270C (en) 1992-04-15 1992-04-15 Sound-absorbing ventilation device with a beam-shaped housing with a slit-shaped ventilation channel.
NL9201998A NL9201998A (en) 1992-04-15 1992-11-16 ANTI-SOUND VENTILATION DEVICE WITH AN ELONGATED BLOCK HOUSING AND A SLOPE VENTILATION CHANNEL.
DE69300349T DE69300349T3 (en) 1992-04-15 1993-04-15 Sound-absorbing ventilation device with an elongated block-shaped housing and a gap-shaped ventilation duct.
EP93201102A EP0566211B2 (en) 1992-04-15 1993-04-15 Sound-damping ventilating device with an elongated, block-shaped housing and a slotted ventilating channel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9200692A NL191270C (en) 1992-04-15 1992-04-15 Sound-absorbing ventilation device with a beam-shaped housing with a slit-shaped ventilation channel.
NL9200692 1992-04-15

Publications (3)

Publication Number Publication Date
NL9200692A NL9200692A (en) 1993-11-01
NL191270B true NL191270B (en) 1994-11-16
NL191270C NL191270C (en) 1995-04-18

Family

ID=19860698

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9200692A NL191270C (en) 1992-04-15 1992-04-15 Sound-absorbing ventilation device with a beam-shaped housing with a slit-shaped ventilation channel.

Country Status (1)

Country Link
NL (1) NL191270C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1005260C2 (en) * 1997-02-12 1998-08-13 Zwaan Adrianus J Forced ventilation with sound damping
BE1013154A3 (en) * 1999-11-25 2001-10-02 Aralco Nv Baffle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301801A (en) * 1983-05-20 1984-12-17 Ubbink Nederland Bv Sound-damping ventilation box - is mounted in front wall of building across full width having diagonal air-duct
NL8702464A (en) * 1987-10-15 1989-05-01 Zwaan Adrianus J Ventilator installation method in window frame - uses housing in sections with one inside frame before its installation

Also Published As

Publication number Publication date
NL9200692A (en) 1993-11-01
NL191270C (en) 1995-04-18

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BC A request for examination has been filed
U Licences registered with regard to patents granted

Free format text: 960711

V1 Lapsed because of non-payment of the annual fee

Effective date: 19991101