NO134767B - - Google Patents

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Info

Publication number
NO134767B
NO134767B NO740070A NO740070A NO134767B NO 134767 B NO134767 B NO 134767B NO 740070 A NO740070 A NO 740070A NO 740070 A NO740070 A NO 740070A NO 134767 B NO134767 B NO 134767B
Authority
NO
Norway
Prior art keywords
dimethyl
piperidone
general formula
methyl
piperidones
Prior art date
Application number
NO740070A
Other languages
English (en)
Norwegian (no)
Other versions
NO134767C (es
Inventor
A E Nilsson
H G Johansson
Original Assignee
Ar Ventilation Ab
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 Ar Ventilation Ab filed Critical Ar Ventilation Ab
Publication of NO134767B publication Critical patent/NO134767B/no
Publication of NO134767C publication Critical patent/NO134767C/no

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/06Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/06Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/068Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1473Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with cams or levers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
  • Hydrogenated Pyridines (AREA)
  • Air-Flow Control Members (AREA)
  • Ventilation (AREA)
NO740070A 1973-01-16 1974-01-10 NO134767C (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7300573A SE378663B (es) 1973-01-16 1973-01-16

Publications (2)

Publication Number Publication Date
NO134767B true NO134767B (es) 1976-08-30
NO134767C NO134767C (es) 1976-12-08

Family

ID=20316331

Family Applications (1)

Application Number Title Priority Date Filing Date
NO740070A NO134767C (es) 1973-01-16 1974-01-10

Country Status (8)

Country Link
US (1) US3901135A (es)
DE (1) DE2401801A1 (es)
DK (1) DK149174C (es)
FI (1) FI56743C (es)
FR (1) FR2214085B1 (es)
GB (1) GB1452394A (es)
NO (1) NO134767C (es)
SE (1) SE378663B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418719A (en) * 1980-11-26 1983-12-06 Downs Jr Edward T Air control apparatus
DE9217702U1 (de) * 1992-12-24 1993-04-22 "Schako" Metallwarenfabrik Ferdinand Schad KG Zweigniederlassung Kolbingen, 7201 Kolbingen Verteilkasten für Zu- und/oder Abluft
US20070207722A1 (en) * 2006-03-03 2007-09-06 Mcleod Steven Fresh Air Intake System
US10465939B2 (en) * 2013-11-18 2019-11-05 Broan-Nutone Llc Ventilation damper system and method
SK9838Y1 (sk) * 2022-12-22 2023-08-23 Systemair Production a.s. Vzduchotechnická komora s nastaviteľným prvkom na reguláciu a/alebo smerovanie prietoku

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20778A (en) * 1858-07-06 Improvement in stoppers for bottles
US2733889A (en) * 1956-02-07 Valve and fluid control conduit
US1062177A (en) * 1912-04-19 1913-05-20 James T Mcelfatrick Register.
US2059616A (en) * 1935-07-22 1936-11-03 Wentworth H Shortlidge Ventilator unit
US2341113A (en) * 1942-02-06 1944-02-08 Herman S Nelson Fresh air supplying device
BE519302A (es) * 1952-04-21 1900-01-01
US3122087A (en) * 1960-10-11 1964-02-25 Charles Demuth & Sons Inc Air diffuser
US3063357A (en) * 1960-11-25 1962-11-13 Westinghouse Electric Corp Air distributing device
SE310246B (es) * 1966-02-03 1969-04-21 Svenska Flaektfabriken Ab
SE330433B (es) * 1966-02-07 1970-11-16 Svenska Flaektfabriken Ab
US3452667A (en) * 1967-06-29 1969-07-01 Carrier Corp Air distribution terminal
DE1812283B1 (de) * 1968-12-03 1970-10-15 Opel Adam Ag In oder in der Naehe der Armaturentafel eines Kraftfahrzeuges vorgesehene,zur Entfrostung der Seitenfenster dienende Luftleitduese
US3506038A (en) * 1969-02-10 1970-04-14 Wehr Corp Wide range volume controller
US3727539A (en) * 1971-07-02 1973-04-17 F Wilmes Fresh air vent

Also Published As

Publication number Publication date
FR2214085B1 (es) 1978-04-21
US3901135A (en) 1975-08-26
NO134767C (es) 1976-12-08
DE2401801A1 (de) 1974-07-25
FR2214085A1 (es) 1974-08-09
DK149174C (da) 1986-07-28
GB1452394A (en) 1976-10-13
FI56743C (fi) 1980-03-10
FI56743B (fi) 1979-11-30
SE378663B (es) 1975-09-08
DK149174B (da) 1986-02-24

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