CH675271A5 - - Google Patents

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Publication number
CH675271A5
CH675271A5 CH379687A CH379687A CH675271A5 CH 675271 A5 CH675271 A5 CH 675271A5 CH 379687 A CH379687 A CH 379687A CH 379687 A CH379687 A CH 379687A CH 675271 A5 CH675271 A5 CH 675271A5
Authority
CH
Switzerland
Prior art keywords
section
cross
rod
duct
cavity
Prior art date
Application number
CH379687A
Other languages
German (de)
English (en)
Inventor
Walter Schmidlin
Original Assignee
Schmidlin Ag
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 Schmidlin Ag filed Critical Schmidlin Ag
Priority to CH379687A priority Critical patent/CH675271A5/de
Priority to EP19880115093 priority patent/EP0309820A3/de
Publication of CH675271A5 publication Critical patent/CH675271A5/de

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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F17/00—Vertical ducts; Channels, e.g. for drainage
    • E04F17/04—Air-ducts or air channels
    • 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
    • F16L9/003—Rigid pipes with a rectangular cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Duct Arrangements (AREA)
  • Air-Flow Control Members (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH379687A 1987-09-30 1987-09-30 CH675271A5 (enExample)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH379687A CH675271A5 (enExample) 1987-09-30 1987-09-30
EP19880115093 EP0309820A3 (de) 1987-09-30 1988-09-15 Lüftungskanal-Versteifung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH379687A CH675271A5 (enExample) 1987-09-30 1987-09-30

Publications (1)

Publication Number Publication Date
CH675271A5 true CH675271A5 (enExample) 1990-09-14

Family

ID=4263643

Family Applications (1)

Application Number Title Priority Date Filing Date
CH379687A CH675271A5 (enExample) 1987-09-30 1987-09-30

Country Status (2)

Country Link
EP (1) EP0309820A3 (enExample)
CH (1) CH675271A5 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012010570U1 (de) 2012-11-07 2012-11-27 Berliner Wartungs- und Kundendienst GmbH Luftkanal

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005003370U1 (de) * 2005-02-25 2005-05-19 M + S Metallschutz Gmbh Vorrichtung zur Wandversteifung von Luftkanalabschnitten
ES2315048B1 (es) * 2005-04-28 2009-12-30 Manuel Delgado Rodriguez Paneles registrables para distribucion de aire acondicionado.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE317040B (enExample) * 1967-09-26 1969-11-10 Bahco Ab
DE3615476A1 (de) * 1985-05-10 1986-11-13 Friedrich 82054 Sauerlach Bürcher Uebergangsstueck fuer eine lueftungskanalinstallation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012010570U1 (de) 2012-11-07 2012-11-27 Berliner Wartungs- und Kundendienst GmbH Luftkanal
WO2014071905A1 (de) 2012-11-07 2014-05-15 Berliner Wartungs- und Kundendienst GmbH Luftkanal

Also Published As

Publication number Publication date
EP0309820A2 (de) 1989-04-05
EP0309820A3 (de) 1991-03-06

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Legal Events

Date Code Title Description
PL Patent ceased