DE29821669U1 - Ventilation duct elements of an exhaust air installation - Google Patents

Ventilation duct elements of an exhaust air installation

Info

Publication number
DE29821669U1
DE29821669U1 DE29821669U DE29821669U DE29821669U1 DE 29821669 U1 DE29821669 U1 DE 29821669U1 DE 29821669 U DE29821669 U DE 29821669U DE 29821669 U DE29821669 U DE 29821669U DE 29821669 U1 DE29821669 U1 DE 29821669U1
Authority
DE
Germany
Prior art keywords
exhaust air
ventilation duct
duct elements
air installation
installation
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 - Lifetime
Application number
DE29821669U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE29821669U priority Critical patent/DE29821669U1/en
Publication of DE29821669U1 publication Critical patent/DE29821669U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F17/00—Vertical ducts; Channels, e.g. for drainage
    • E04F17/04—Air-ducts or air channels
    • 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
    • F24F2007/001—Ventilation with exhausting air ducts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Compressor (AREA)
  • Duct Arrangements (AREA)
  • Joints Allowing Movement (AREA)
DE29821669U 1998-12-04 1998-12-04 Ventilation duct elements of an exhaust air installation Expired - Lifetime DE29821669U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29821669U DE29821669U1 (en) 1998-12-04 1998-12-04 Ventilation duct elements of an exhaust air installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29821669U DE29821669U1 (en) 1998-12-04 1998-12-04 Ventilation duct elements of an exhaust air installation

Publications (1)

Publication Number Publication Date
DE29821669U1 true DE29821669U1 (en) 1999-02-18

Family

ID=8066220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29821669U Expired - Lifetime DE29821669U1 (en) 1998-12-04 1998-12-04 Ventilation duct elements of an exhaust air installation

Country Status (1)

Country Link
DE (1) DE29821669U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1582821A3 (en) * 2004-03-30 2008-04-16 Pluggit International N.V. Air transfer system
EP2527752A1 (en) * 2011-05-26 2012-11-28 Sylvie Criou Smoke-extraction unit adaptable to all types of confined volumes
DE102017104934A1 (en) 2017-03-08 2018-09-13 minEnergy GmbH extractor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1582821A3 (en) * 2004-03-30 2008-04-16 Pluggit International N.V. Air transfer system
EP2527752A1 (en) * 2011-05-26 2012-11-28 Sylvie Criou Smoke-extraction unit adaptable to all types of confined volumes
FR2975610A1 (en) * 2011-05-26 2012-11-30 Sylvie Criou FUME EXTRACTION UNIT ADAPTABLE TO ALL TYPES OF CONFINED VOLUMES
DE102017104934A1 (en) 2017-03-08 2018-09-13 minEnergy GmbH extractor
DE102017104934B4 (en) * 2017-03-08 2021-03-04 minEnergy GmbH Extractor hood

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990401

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20020305

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20050203

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20070111

R071 Expiry of right