GB2194036B - Improved ventilation ducting for underground passageways - Google Patents

Improved ventilation ducting for underground passageways

Info

Publication number
GB2194036B
GB2194036B GB8709383A GB8709383A GB2194036B GB 2194036 B GB2194036 B GB 2194036B GB 8709383 A GB8709383 A GB 8709383A GB 8709383 A GB8709383 A GB 8709383A GB 2194036 B GB2194036 B GB 2194036B
Authority
GB
United Kingdom
Prior art keywords
improved ventilation
ventilation ducting
underground passageways
passageways
underground
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
GB8709383A
Other versions
GB2194036A (en
GB8709383D0 (en
Inventor
Gordon Elliott
Stephen Elliott
Frank Elliott
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
Publication of GB8709383D0 publication Critical patent/GB8709383D0/en
Publication of GB2194036A publication Critical patent/GB2194036A/en
Application granted granted Critical
Publication of GB2194036B publication Critical patent/GB2194036B/en
Expired 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
    • F24F13/02—Ducting arrangements
    • F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
    • 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
    • F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Duct Arrangements (AREA)
GB8709383A 1986-04-22 1987-04-21 Improved ventilation ducting for underground passageways Expired GB2194036B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868609736A GB8609736D0 (en) 1986-04-22 1986-04-22 Ventilation ducting

Publications (3)

Publication Number Publication Date
GB8709383D0 GB8709383D0 (en) 1987-05-28
GB2194036A GB2194036A (en) 1988-02-24
GB2194036B true GB2194036B (en) 1989-12-06

Family

ID=10596583

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868609736A Pending GB8609736D0 (en) 1986-04-22 1986-04-22 Ventilation ducting
GB8709383A Expired GB2194036B (en) 1986-04-22 1987-04-21 Improved ventilation ducting for underground passageways

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868609736A Pending GB8609736D0 (en) 1986-04-22 1986-04-22 Ventilation ducting

Country Status (1)

Country Link
GB (2) GB8609736D0 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018017A1 (en) * 1979-04-24 1980-10-29 Magyar Tudomanyos Akademia Kutatasi Eszközöket Kivitelezö Vallalata Joint for the tight fitting into one another of the ends of cylindrical glass tubes
EP0102161A1 (en) * 1982-08-18 1984-03-07 Imperial Chemical Industries Plc Coupling

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018017A1 (en) * 1979-04-24 1980-10-29 Magyar Tudomanyos Akademia Kutatasi Eszközöket Kivitelezö Vallalata Joint for the tight fitting into one another of the ends of cylindrical glass tubes
EP0102161A1 (en) * 1982-08-18 1984-03-07 Imperial Chemical Industries Plc Coupling

Also Published As

Publication number Publication date
GB2194036A (en) 1988-02-24
GB8709383D0 (en) 1987-05-28
GB8609736D0 (en) 1986-05-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee