FR2262768B3 - - Google Patents

Info

Publication number
FR2262768B3
FR2262768B3 FR7406989A FR7406989A FR2262768B3 FR 2262768 B3 FR2262768 B3 FR 2262768B3 FR 7406989 A FR7406989 A FR 7406989A FR 7406989 A FR7406989 A FR 7406989A FR 2262768 B3 FR2262768 B3 FR 2262768B3
Authority
FR
France
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
Application number
FR7406989A
Other languages
French (fr)
Other versions
FR2262768A1 (en
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 FR7406989A priority Critical patent/FR2262768A1/fr
Publication of FR2262768A1 publication Critical patent/FR2262768A1/fr
Application granted granted Critical
Publication of FR2262768B3 publication Critical patent/FR2262768B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/08—Means for preventing radiation, e.g. with metal foil
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • F16L59/07—Arrangements using an air layer or vacuum the air layer being enclosed by one or more layers of insulation
    • 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
    • F24F13/0263—Insulation for air ducts
    • 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
    • F24F13/0281—Multilayer duct

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Duct Arrangements (AREA)
FR7406989A 1974-03-01 1974-03-01 Ducts for air-conditioning of buildings - are made of corrugated sheets of asbestos fibres covered with aluminium foil Granted FR2262768A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7406989A FR2262768A1 (en) 1974-03-01 1974-03-01 Ducts for air-conditioning of buildings - are made of corrugated sheets of asbestos fibres covered with aluminium foil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7406989A FR2262768A1 (en) 1974-03-01 1974-03-01 Ducts for air-conditioning of buildings - are made of corrugated sheets of asbestos fibres covered with aluminium foil

Publications (2)

Publication Number Publication Date
FR2262768A1 FR2262768A1 (en) 1975-09-26
FR2262768B3 true FR2262768B3 (OSRAM) 1976-12-10

Family

ID=9135650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7406989A Granted FR2262768A1 (en) 1974-03-01 1974-03-01 Ducts for air-conditioning of buildings - are made of corrugated sheets of asbestos fibres covered with aluminium foil

Country Status (1)

Country Link
FR (1) FR2262768A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2451273A (en) * 2007-07-26 2009-01-28 Gordon James Harris Insulation system for ducts

Also Published As

Publication number Publication date
FR2262768A1 (en) 1975-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse