FR2366506B1 - - Google Patents

Info

Publication number
FR2366506B1
FR2366506B1 FR7629783A FR7629783A FR2366506B1 FR 2366506 B1 FR2366506 B1 FR 2366506B1 FR 7629783 A FR7629783 A FR 7629783A FR 7629783 A FR7629783 A FR 7629783A FR 2366506 B1 FR2366506 B1 FR 2366506B1
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
FR7629783A
Other languages
French (fr)
Other versions
FR2366506A1 (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 FR7629783A priority Critical patent/FR2366506A1/en
Publication of FR2366506A1 publication Critical patent/FR2366506A1/en
Application granted granted Critical
Publication of FR2366506B1 publication Critical patent/FR2366506B1/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
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • 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
    • 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
    • F24F13/0218—Flexible soft ducts, e.g. ducts made of permeable textiles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Textile Engineering (AREA)
  • Duct Arrangements (AREA)
FR7629783A 1976-10-04 1976-10-04 Twin channel air conditioning duct - is longitudinally subdivided by flexible airtight diaphragm fixed between opposite duct walls (OE 15.8.77) Granted FR2366506A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7629783A FR2366506A1 (en) 1976-10-04 1976-10-04 Twin channel air conditioning duct - is longitudinally subdivided by flexible airtight diaphragm fixed between opposite duct walls (OE 15.8.77)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7629783A FR2366506A1 (en) 1976-10-04 1976-10-04 Twin channel air conditioning duct - is longitudinally subdivided by flexible airtight diaphragm fixed between opposite duct walls (OE 15.8.77)

Publications (2)

Publication Number Publication Date
FR2366506A1 FR2366506A1 (en) 1978-04-28
FR2366506B1 true FR2366506B1 (en) 1982-12-17

Family

ID=9178339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629783A Granted FR2366506A1 (en) 1976-10-04 1976-10-04 Twin channel air conditioning duct - is longitudinally subdivided by flexible airtight diaphragm fixed between opposite duct walls (OE 15.8.77)

Country Status (1)

Country Link
FR (1) FR2366506A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1214138A (en) * 1967-06-07 1970-12-02 Supervents Ltd Improvements in buildings incorporating ventilating ducts
US3615253A (en) * 1969-05-21 1971-10-26 Phillips Petroleum Co Batch-continuous reactor
FR2045020A5 (en) * 1969-05-29 1971-02-26 Inst Francais Du Petrole

Also Published As

Publication number Publication date
FR2366506A1 (en) 1978-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse