NL152351B - VENTILATION DEVICE. - Google Patents

VENTILATION DEVICE.

Info

Publication number
NL152351B
NL152351B NL6717450A NL6717450A NL152351B NL 152351 B NL152351 B NL 152351B NL 6717450 A NL6717450 A NL 6717450A NL 6717450 A NL6717450 A NL 6717450A NL 152351 B NL152351 B NL 152351B
Authority
NL
Netherlands
Prior art keywords
ventilation device
ventilation
Prior art date
Application number
NL6717450A
Other languages
Dutch (nl)
Other versions
NL6717450A (en
Original Assignee
Greenwood Airvac Ventilation
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 Greenwood Airvac Ventilation filed Critical Greenwood Airvac Ventilation
Publication of NL6717450A publication Critical patent/NL6717450A/xx
Publication of NL152351B publication Critical patent/NL152351B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Flow Control Members (AREA)
NL6717450A 1967-01-20 1967-12-21 VENTILATION DEVICE. NL152351B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB312467A GB1166341A (en) 1967-01-20 1967-01-20 Ventilator Unit

Publications (2)

Publication Number Publication Date
NL6717450A NL6717450A (en) 1968-07-22
NL152351B true NL152351B (en) 1977-02-15

Family

ID=9752372

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6717450A NL152351B (en) 1967-01-20 1967-12-21 VENTILATION DEVICE.

Country Status (3)

Country Link
FR (1) FR1551581A (en)
GB (1) GB1166341A (en)
NL (1) NL152351B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212233A (en) * 1978-01-06 1980-07-15 Shaffer Robert H Blower unit for wall heater having slotted front panel
FR2554177B1 (en) * 1983-10-28 1986-02-14 Aero Plast TOOL ASSEMBLY AND DISASSEMBLY VENTILATION APPARATUS
AT912U1 (en) * 1995-07-27 1996-07-25 Balzer Luefter Gmbh FAN WITH INTERCHANGEABLE FUNCTION BLOCK, ESPECIALLY ELECTRICAL CONTROL BLOCK

Also Published As

Publication number Publication date
FR1551581A (en) 1968-11-18
NL6717450A (en) 1968-07-22
GB1166341A (en) 1969-10-08

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application