DE68903874D1 - Frischluftgeblaese. - Google Patents

Frischluftgeblaese.

Info

Publication number
DE68903874D1
DE68903874D1 DE8989304889T DE68903874T DE68903874D1 DE 68903874 D1 DE68903874 D1 DE 68903874D1 DE 8989304889 T DE8989304889 T DE 8989304889T DE 68903874 T DE68903874 T DE 68903874T DE 68903874 D1 DE68903874 D1 DE 68903874D1
Authority
DE
Germany
Prior art keywords
box
acoustic
fresh air
fan
air blower
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8989304889T
Other languages
English (en)
Other versions
DE68903874T2 (de
Inventor
David Arthur Howard
Peter Roy Grimmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Diffusion Environmental Systems Ltd
Original Assignee
Diffusion Environmental Systems Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10637002&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68903874(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Diffusion Environmental Systems Ltd filed Critical Diffusion Environmental Systems Ltd
Application granted granted Critical
Publication of DE68903874D1 publication Critical patent/DE68903874D1/de
Publication of DE68903874T2 publication Critical patent/DE68903874T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Duct Arrangements (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Gas Separation By Absorption (AREA)
  • Packages (AREA)
DE8989304889T 1988-05-17 1989-05-15 Frischluftgeblaese. Expired - Fee Related DE68903874T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8811603A GB2218799A (en) 1988-05-17 1988-05-17 Sound attenuating ventilator

Publications (2)

Publication Number Publication Date
DE68903874D1 true DE68903874D1 (de) 1993-01-28
DE68903874T2 DE68903874T2 (de) 1993-04-22

Family

ID=10637002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989304889T Expired - Fee Related DE68903874T2 (de) 1988-05-17 1989-05-15 Frischluftgeblaese.

Country Status (5)

Country Link
EP (1) EP0342899B1 (de)
AT (1) ATE83550T1 (de)
DE (1) DE68903874T2 (de)
ES (1) ES2037420T3 (de)
GB (1) GB2218799A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI91995C (fi) * 1990-11-20 1994-09-12 Valmet Paper Machinery Inc Absorptiivinen äänenvaimennin, etenkin paperitehtaiden ilmakanaviin
DE29920574U1 (de) * 1999-11-23 2000-04-13 Rosenberg Ventilatoren Gmbh Lüftungssystem
DE10310973B3 (de) * 2003-03-13 2005-06-02 Erwin Müller GmbH Lüftungsvorrichtung mit Schall- und Akustikkapselung
EP1840478B1 (de) * 2006-03-29 2016-02-17 Fensterfabrik Albisrieden Ag Fensterbereich
DE102008020941B4 (de) * 2008-04-25 2020-09-24 Ventomaxx Gmbh Luftführungselement zum Zuführen und/oder Abführen von Luft
DE202015102251U1 (de) * 2015-05-04 2016-08-05 Rehau Ag & Co Lüftereinheit zur Be- und Entlüftung von Räumen eines Gebäudes und Rahmenbaugruppe, die eine derartige Lüftereinheit umfasst

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125286A (en) * 1964-03-17 sanders
BE793511A (fr) * 1971-12-31 1973-04-16 F H Biddle Ltd Appareil de ventilation
US3789747A (en) * 1972-12-15 1974-02-05 Industrial Acoustics Co Ventilated acoustic structural panel
GB1486461A (en) * 1975-05-13 1977-09-21 Greenwood Airvac Ventilation Ventilator incorporating centrifugal fan
DE2910371A1 (de) * 1979-03-16 1980-10-02 Eberspaecher J Belueftungsvorrichtung fuer abgedichtete raeume
FR2505416B1 (fr) * 1981-05-11 1986-09-12 Cogema Installation de ventilation, notamment ventilateur industriel
DE8224454U1 (de) * 1982-08-30 1982-11-25 Siegenia-Frank Kg, 5900 Siegen Lueftungsvorrichtung zur anordnung an gebaeudewaenden

Also Published As

Publication number Publication date
EP0342899A2 (de) 1989-11-23
GB8811603D0 (en) 1988-06-22
ATE83550T1 (de) 1993-01-15
ES2037420T3 (es) 1993-06-16
DE68903874T2 (de) 1993-04-22
EP0342899B1 (de) 1992-12-16
EP0342899A3 (en) 1990-05-16
GB2218799A (en) 1989-11-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee