DK132690A - FORMART FOR A VENTILATION CHANNEL SYSTEM - Google Patents

FORMART FOR A VENTILATION CHANNEL SYSTEM Download PDF

Info

Publication number
DK132690A
DK132690A DK132690A DK132690A DK132690A DK 132690 A DK132690 A DK 132690A DK 132690 A DK132690 A DK 132690A DK 132690 A DK132690 A DK 132690A DK 132690 A DK132690 A DK 132690A
Authority
DK
Denmark
Prior art keywords
formart
channel system
ventilation channel
ventilation
channel
Prior art date
Application number
DK132690A
Other languages
Danish (da)
Other versions
DK132690D0 (en
Inventor
Vilho Hinkkanen
Original Assignee
Vilho Hinkkanen
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
Priority claimed from FI875365A external-priority patent/FI875365A0/en
Application filed by Vilho Hinkkanen filed Critical Vilho Hinkkanen
Publication of DK132690A publication Critical patent/DK132690A/en
Publication of DK132690D0 publication Critical patent/DK132690D0/en

Links

Classifications

    • 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
    • F16L45/00—Pipe units with cleaning aperture and closure therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Duct Arrangements (AREA)
DK132690A 1987-12-07 1990-05-29 FORMART FOR A VENTILATION CHANNEL SYSTEM DK132690D0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI875365A FI875365A0 (en) 1987-12-07 1987-12-07 RENGOERINGSLUCKA.
FI881801A FI79186B (en) 1987-12-07 1988-04-18 FORMDEL FOER LUFTKONDITIONERINGSSYSTEM.
PCT/FI1988/000195 WO1989005418A1 (en) 1987-12-07 1988-12-02 A form part for a ventilation ductwork system

Publications (2)

Publication Number Publication Date
DK132690A true DK132690A (en) 1990-05-29
DK132690D0 DK132690D0 (en) 1990-05-29

Family

ID=26158266

Family Applications (1)

Application Number Title Priority Date Filing Date
DK132690A DK132690D0 (en) 1987-12-07 1990-05-29 FORMART FOR A VENTILATION CHANNEL SYSTEM

Country Status (4)

Country Link
EP (1) EP0390824A1 (en)
DK (1) DK132690D0 (en)
FI (1) FI79186B (en)
WO (1) WO1989005418A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137397C2 (en) * 1991-11-14 1995-08-31 Thyssen Industrie Lid for closing an inspection and cleaning opening in a sewer pipe
GB9308098D0 (en) * 1993-04-20 1993-06-02 Electrix Northern Ltd Angled connector for conduits
DK174924B1 (en) 2002-01-18 2004-02-23 Bluecher Metal Aps Purifier for mounting in piping system, preferably drainage system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US781080A (en) * 1904-11-07 1905-01-31 Arthur C Lynch Hand-hole covering.
US2457066A (en) * 1943-08-25 1948-12-21 Glenn L Martin Co Access door for liquid containers
US2507885A (en) * 1948-10-13 1950-05-16 John J Byrnes Smoke pipe cleanout opening
US3364952A (en) * 1965-06-11 1968-01-23 Pfoff And Kendall Handhole closure assembly
CA862555A (en) * 1968-09-07 1971-02-02 Jahn Guenter Pipe or conduit clean-out trap assembly
US4572240A (en) * 1984-02-27 1986-02-25 Philips Industrial Components, Inc. Access door construction
FI75658B (en) * 1985-05-09 1988-03-31 Onni Kalevi Ruusuvirta ROERKOMPONENT INNEHAOLLANDE EN SOTLUCKA.

Also Published As

Publication number Publication date
WO1989005418A1 (en) 1989-06-15
FI881801A (en) 1989-06-08
FI881801A0 (en) 1988-04-18
DK132690D0 (en) 1990-05-29
FI79186B (en) 1989-07-31
EP0390824A1 (en) 1990-10-10

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