DK470486A - Droevleanordning til ventilationskanaler - Google Patents

Droevleanordning til ventilationskanaler Download PDF

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Publication number
DK470486A
DK470486A DK470486A DK470486A DK470486A DK 470486 A DK470486 A DK 470486A DK 470486 A DK470486 A DK 470486A DK 470486 A DK470486 A DK 470486A DK 470486 A DK470486 A DK 470486A
Authority
DK
Denmark
Prior art keywords
pipe pieces
holes
another
closed
driver device
Prior art date
Application number
DK470486A
Other languages
English (en)
Other versions
DK160652C (da
DK160652B (da
DK470486D0 (da
Inventor
Christer Groenlund
Original Assignee
Erce Oy
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 Erce Oy filed Critical Erce Oy
Publication of DK470486D0 publication Critical patent/DK470486D0/da
Publication of DK470486A publication Critical patent/DK470486A/da
Publication of DK160652B publication Critical patent/DK160652B/da
Application granted granted Critical
Publication of DK160652C publication Critical patent/DK160652C/da

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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
  • Pipe Accessories (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Compressor (AREA)
  • Separation By Low-Temperature Treatments (AREA)
DK470486A 1985-10-02 1986-10-02 Droevleanordning til ventilationskanaler DK160652C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI853819 1985-10-02
FI853819A FI74132C (fi) 1985-10-02 1985-10-02 Strypanordning foer roer vid ventilationskanaler.

Publications (4)

Publication Number Publication Date
DK470486D0 DK470486D0 (da) 1986-10-02
DK470486A true DK470486A (da) 1987-04-03
DK160652B DK160652B (da) 1991-04-02
DK160652C DK160652C (da) 1991-09-02

Family

ID=8521443

Family Applications (1)

Application Number Title Priority Date Filing Date
DK470486A DK160652C (da) 1985-10-02 1986-10-02 Droevleanordning til ventilationskanaler

Country Status (4)

Country Link
DK (1) DK160652C (da)
FI (1) FI74132C (da)
NO (1) NO160232C (da)
SE (1) SE457203B (da)

Also Published As

Publication number Publication date
FI853819A0 (fi) 1985-10-02
NO863925D0 (no) 1986-10-02
SE8604189L (sv) 1987-04-03
FI853819L (fi) 1987-04-03
DK160652C (da) 1991-09-02
FI74132C (fi) 1987-12-10
NO160232B (no) 1988-12-12
NO160232C (no) 1989-03-22
NO863925L (no) 1987-04-03
SE8604189D0 (sv) 1986-10-02
DK160652B (da) 1991-04-02
SE457203B (sv) 1988-12-05
FI74132B (fi) 1987-08-31
DK470486D0 (da) 1986-10-02

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PBP Patent lapsed