GB2038434B - Flange type duct joint assemblies to connect the end portions of generally rectangular ducts - Google Patents

Flange type duct joint assemblies to connect the end portions of generally rectangular ducts

Info

Publication number
GB2038434B
GB2038434B GB7927869A GB7927869A GB2038434B GB 2038434 B GB2038434 B GB 2038434B GB 7927869 A GB7927869 A GB 7927869A GB 7927869 A GB7927869 A GB 7927869A GB 2038434 B GB2038434 B GB 2038434B
Authority
GB
United Kingdom
Prior art keywords
connect
end portions
generally rectangular
flange type
joint assemblies
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
GB7927869A
Other versions
GB2038434A (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.)
Ductmate Industries Inc
Original Assignee
Ductmate Industries Inc
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 Ductmate Industries Inc filed Critical Ductmate Industries Inc
Publication of GB2038434A publication Critical patent/GB2038434A/en
Application granted granted Critical
Publication of GB2038434B publication Critical patent/GB2038434B/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
    • F16L23/00—Flanged joints
    • F16L23/12—Flanged joints specially adapted for particular pipes
    • F16L23/14—Flanged joints specially adapted for particular pipes for rectangular pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Duct Arrangements (AREA)
GB7927869A 1978-08-14 1979-08-10 Flange type duct joint assemblies to connect the end portions of generally rectangular ducts Expired GB2038434B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93317978A 1978-08-14 1978-08-14

Publications (2)

Publication Number Publication Date
GB2038434A GB2038434A (en) 1980-07-23
GB2038434B true GB2038434B (en) 1982-09-29

Family

ID=25463513

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8130694A Expired GB2082282B (en) 1978-08-14 1979-08-10 Improvements in or relating to flange type duct joints
GB7927869A Expired GB2038434B (en) 1978-08-14 1979-08-10 Flange type duct joint assemblies to connect the end portions of generally rectangular ducts

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8130694A Expired GB2082282B (en) 1978-08-14 1979-08-10 Improvements in or relating to flange type duct joints

Country Status (1)

Country Link
GB (2) GB2082282B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3203204C2 (en) * 1982-01-30 1989-06-08 Gebhard, Manfred, 4760 Werl Device for connecting air duct elements which are provided on their joint edges with receptacles for flange profiles forming corner angles
US4509778A (en) * 1982-12-06 1985-04-09 Ductmate Industries Duct joint assembly
US4566724A (en) * 1982-12-20 1986-01-28 Ductmate Industries, Inc. Duct joint frame
DE3313235A1 (en) * 1983-04-13 1984-10-18 Georg 7416 Reutlingen Mez FLANGE CONNECTION
US5165736A (en) * 1988-08-12 1992-11-24 Waal Casparus W De Corner profile for coupling channel members
DE4039346A1 (en) * 1990-12-10 1992-06-11 Georg Mez FLANGE CONNECTION FOR AIR-CONDITIONING CHANNELS
US5450879A (en) * 1994-06-14 1995-09-19 Met-Coil Systems Corporation Cornerless slip-on flange system for duct connections
GB2523395A (en) * 2014-02-25 2015-08-26 Cosaf Environments Ltd Duct system

Also Published As

Publication number Publication date
GB2082282B (en) 1983-04-07
GB2082282A (en) 1982-03-03
GB2038434A (en) 1980-07-23

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990809