AU1415076A - A collar to improve seal at joints of underground air ductin - Google Patents

A collar to improve seal at joints of underground air ductin

Info

Publication number
AU1415076A
AU1415076A AU14150/76A AU1415076A AU1415076A AU 1415076 A AU1415076 A AU 1415076A AU 14150/76 A AU14150/76 A AU 14150/76A AU 1415076 A AU1415076 A AU 1415076A AU 1415076 A AU1415076 A AU 1415076A
Authority
AU
Australia
Prior art keywords
ductin
collar
joints
underground air
improve seal
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
Application number
AU14150/76A
Inventor
Matti J Ruonala
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.)
Ruonala M J
Original Assignee
Ruonala M J
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 Ruonala M J filed Critical Ruonala M J
Priority to AU14150/76A priority Critical patent/AU1415076A/en
Publication of AU1415076A publication Critical patent/AU1415076A/en
Expired 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
    • F16L21/00—Joints with sleeve or socket
    • F16L21/002—Sleeves or nipples for pipes of the same diameter; Reduction pieces
    • F16L21/005—Sleeves or nipples for pipes of the same diameter; Reduction pieces made of elastic material, e.g. partly or completely surrounded by clamping devices
    • 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
    • F16L31/00—Arrangements for connecting hoses to one another or to flexible sleeves
    • 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
    • F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
AU14150/76A 1975-05-20 1975-05-20 A collar to improve seal at joints of underground air ductin Expired AU1415076A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU14150/76A AU1415076A (en) 1975-05-20 1975-05-20 A collar to improve seal at joints of underground air ductin

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPC167175 1975-05-20
AU14150/76A AU1415076A (en) 1975-05-20 1975-05-20 A collar to improve seal at joints of underground air ductin

Publications (1)

Publication Number Publication Date
AU1415076A true AU1415076A (en) 1977-11-24

Family

ID=25615385

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14150/76A Expired AU1415076A (en) 1975-05-20 1975-05-20 A collar to improve seal at joints of underground air ductin

Country Status (1)

Country Link
AU (1) AU1415076A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2015249033B2 (en) * 2014-10-28 2020-11-05 Ac Industries Pty Ltd A hollow ventilation duct segment and method of forming the same
IT202000005722A1 (en) * 2020-03-18 2021-09-18 Zeffiro CONNECTOR FOR AIR DUCTS AND RELATIVE AERATION DUCT

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2015249033B2 (en) * 2014-10-28 2020-11-05 Ac Industries Pty Ltd A hollow ventilation duct segment and method of forming the same
IT202000005722A1 (en) * 2020-03-18 2021-09-18 Zeffiro CONNECTOR FOR AIR DUCTS AND RELATIVE AERATION DUCT
WO2021186312A1 (en) * 2020-03-18 2021-09-23 Zerriro S.R.L. Connector for air conduits and relative air pipeline

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