FR2266780A1 - Ventilation channel element of asbestos cement - has inner and outer tubes with end section throttle coupling - Google Patents

Ventilation channel element of asbestos cement - has inner and outer tubes with end section throttle coupling

Info

Publication number
FR2266780A1
FR2266780A1 FR7508325A FR7508325A FR2266780A1 FR 2266780 A1 FR2266780 A1 FR 2266780A1 FR 7508325 A FR7508325 A FR 7508325A FR 7508325 A FR7508325 A FR 7508325A FR 2266780 A1 FR2266780 A1 FR 2266780A1
Authority
FR
France
Prior art keywords
ventilation channel
asbestos cement
duct
end section
channel element
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.)
Granted
Application number
FR7508325A
Other languages
English (en)
French (fr)
Other versions
FR2266780B1 (enExample
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.)
ETERNIT FINANCIERE
Original Assignee
ETERNIT FINANCIERE
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 ETERNIT FINANCIERE filed Critical ETERNIT FINANCIERE
Publication of FR2266780A1 publication Critical patent/FR2266780A1/fr
Application granted granted Critical
Publication of FR2266780B1 publication Critical patent/FR2266780B1/fr
Granted 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Public Health (AREA)
  • Health & Medical Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Duct Arrangements (AREA)
  • Pipe Accessories (AREA)
  • Ventilation (AREA)
FR7508325A 1974-04-08 1975-03-18 Ventilation channel element of asbestos cement - has inner and outer tubes with end section throttle coupling Granted FR2266780A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742417582 DE2417582C3 (de) 1974-04-08 1974-04-08 Lüftungskanalelement

Publications (2)

Publication Number Publication Date
FR2266780A1 true FR2266780A1 (en) 1975-10-31
FR2266780B1 FR2266780B1 (enExample) 1980-05-09

Family

ID=5912715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7508325A Granted FR2266780A1 (en) 1974-04-08 1975-03-18 Ventilation channel element of asbestos cement - has inner and outer tubes with end section throttle coupling

Country Status (5)

Country Link
AT (1) AT334031B (enExample)
BE (1) BE825837A (enExample)
DE (1) DE2417582C3 (enExample)
FR (1) FR2266780A1 (enExample)
IT (1) IT1032614B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020479A4 (en) * 1978-09-20 1981-03-24 Mitco Corp BRANCH PIPE AND MUFFLER FOR AN AIR DISTRIBUTION SYSTEM.
EP0020461A4 (en) * 1978-09-20 1981-03-24 Mitco Corp AIR DISTRIBUTION SYSTEM.
FR2501341A1 (fr) * 1981-03-09 1982-09-10 Toleries Bressane Sarl Chambre d'aspiration pour gaines d'aeration des immeubles et procede de mise en oeuvre
FR2562125A1 (fr) * 1984-03-29 1985-10-04 Baccelliere Luciano Conduit de fumee a elements modulaires prefabriques

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757060C3 (de) * 1977-12-21 1981-12-10 Schako Metallwarenfabrik Ferdinand Schad Gmbh, Zweigniederlassung Kolbingen, 7201 Kolbingen Abluftleitvorrichtung
US4313522A (en) 1978-09-20 1982-02-02 Mitco Corporation Static pressure regain coupler for an air distribution system
CN113266158B (zh) * 2021-06-04 2021-12-14 广州珠江外资建筑设计院有限公司 竖向混凝土土建中风管安装方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020479A4 (en) * 1978-09-20 1981-03-24 Mitco Corp BRANCH PIPE AND MUFFLER FOR AN AIR DISTRIBUTION SYSTEM.
EP0020461A4 (en) * 1978-09-20 1981-03-24 Mitco Corp AIR DISTRIBUTION SYSTEM.
FR2501341A1 (fr) * 1981-03-09 1982-09-10 Toleries Bressane Sarl Chambre d'aspiration pour gaines d'aeration des immeubles et procede de mise en oeuvre
FR2562125A1 (fr) * 1984-03-29 1985-10-04 Baccelliere Luciano Conduit de fumee a elements modulaires prefabriques

Also Published As

Publication number Publication date
IT1032614B (it) 1979-06-20
BE825837A (nl) 1975-06-16
DE2417582A1 (de) 1975-10-09
AT334031B (de) 1976-12-27
ATA248875A (de) 1976-04-15
FR2266780B1 (enExample) 1980-05-09
DE2417582C3 (de) 1978-10-05
DE2417582B2 (de) 1978-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse