NL7403518A - - Google Patents

Info

Publication number
NL7403518A
NL7403518A NL7403518A NL7403518A NL7403518A NL 7403518 A NL7403518 A NL 7403518A NL 7403518 A NL7403518 A NL 7403518A NL 7403518 A NL7403518 A NL 7403518A NL 7403518 A NL7403518 A NL 7403518A
Authority
NL
Netherlands
Application number
NL7403518A
Other versions
NL177713C (en
NL177713B (en
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=5875120&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL7403518(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of NL7403518A publication Critical patent/NL7403518A/xx
Publication of NL177713B publication Critical patent/NL177713B/en
Application granted granted Critical
Publication of NL177713C publication Critical patent/NL177713C/en

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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • 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)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
NL7403518A 1973-03-17 1974-03-15 FLANGE JOINT ASSEMBLY FOR METAL SLEEVES. NL177713C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732313425 DE2313425C3 (en) 1973-03-17 1973-03-17 Flange connection for the mutual fastening of duct sections made of sheet metal with a substantially rectangular cross-section, in particular for high-pressure ventilation systems

Publications (3)

Publication Number Publication Date
NL7403518A true NL7403518A (en) 1974-09-19
NL177713B NL177713B (en) 1985-06-03
NL177713C NL177713C (en) 1989-04-17

Family

ID=5875120

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7403518A NL177713C (en) 1973-03-17 1974-03-15 FLANGE JOINT ASSEMBLY FOR METAL SLEEVES.

Country Status (8)

Country Link
AT (1) AT337504B (en)
BE (1) BE812384A (en)
CH (1) CH571186A5 (en)
DE (1) DE2313425C3 (en)
FR (1) FR2221678B1 (en)
IT (1) IT1003763B (en)
LU (1) LU69642A1 (en)
NL (1) NL177713C (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123094A (en) * 1975-12-13 1978-10-31 Gunter Smitka Duct joint assembly
DE7721055U1 (en) * 1977-07-05 1979-02-15 Smitka, Guenter, 5860 Iserlohn Sheet metal duct joint with flange connection
CH632328A5 (en) * 1977-11-09 1982-09-30 Guenter Smitka FLANGE CONNECTION.
DE2758295A1 (en) * 1977-12-27 1979-06-28 Guenter Smitka FLANGED CONNECTION FOR MUTUAL FASTENING OF MULTI-SECTION RECTANGULAR CHANNEL SECTIONS MADE OF SHEET METAL
US4662661B1 (en) * 1978-01-26 1997-05-13 Ductmate Ind Inc Flange type duct joint assembly and seal arrangement therefor
CA1106419A (en) * 1978-01-26 1981-08-04 Peter J. Arnoldt Flange type duct joint assembly and seal arrangement therefor
US5022688B1 (en) * 1978-01-26 1997-05-20 Ductmate Ind Inc Flange type duct joint assembly and seal arrangement therefor
US4584756A (en) * 1978-08-14 1986-04-29 Ductmate Industries, Inc. Flange type duct joint assembly and seal arrangement therefor
FR2446980B1 (en) * 1979-01-17 1986-05-23 Aeraulique Constr Sa METHOD AND DEVICE FOR CONNECTING FLUID CIRCULATION SHEATH LINES
EP0014123A3 (en) * 1979-01-17 1980-08-20 AERAULIQUE CONSTRUCTION Société anonyme dite: Process and apparatus for joining fluid flow ducts
FR2471543A2 (en) * 1979-12-12 1981-06-19 Aeraulique Constr Sa Connector for two ducts carrying high pressure pulsed air - has frames mounted on ends of each duct which are used as flanges for bolting ducts together
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
DE3207990C1 (en) * 1982-03-05 1983-02-03 Günter 5860 Iserlohn Smitka Connection profile for connecting air ducts
DE3313235A1 (en) * 1983-04-13 1984-10-18 Georg 7416 Reutlingen Mez FLANGE CONNECTION
EP0148286B1 (en) * 1983-12-30 1987-11-19 Siegfried Geldner Flanged joint
DE3436825A1 (en) * 1984-10-06 1986-04-17 Georg 7410 Reutlingen Mez Frame limb for air ducts
DE4140870A1 (en) * 1991-12-11 1993-06-24 Siegfried Geldner CHANNEL CONNECTOR
DE4224257C2 (en) * 1992-07-20 1995-05-24 Paul Dravenau Corner bracket for air duct profiles
DE29715572U1 (en) * 1997-09-01 1999-01-07 Mann & Hummel Filter Pipe consisting of juxtaposed shells

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT306982B (en) * 1969-12-09 1973-05-10 Mez Georg Prefabricated connection flange for duct sections of rectangular air conditioning ducts
DE2221312B2 (en) * 1972-04-29 1979-12-06 Georg 7410 Reutlingen Mez Rectangular air conditioning duct prefabricated flanged joint - has longitudinal insert with seal between it and frame leg wall area

Also Published As

Publication number Publication date
LU69642A1 (en) 1974-07-10
IT1003763B (en) 1976-06-10
NL177713C (en) 1989-04-17
AT337504B (en) 1977-07-11
DE2313425A1 (en) 1974-09-26
DE2313425C3 (en) 1981-08-13
CH571186A5 (en) 1975-12-31
FR2221678B1 (en) 1978-01-06
FR2221678A1 (en) 1974-10-11
ATA215874A (en) 1976-10-15
DE2313425B2 (en) 1980-11-06
BE812384A (en) 1974-07-01
NL177713B (en) 1985-06-03

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
R1B Notice of opposition during period of laying open
NP1G Not automatically granted patents, but text of patent specification modified with respect to the text of examined patent application
U Licences registered with regard to patents granted
V4 Lapsed because of reaching the maxim lifetime of a patent