NL7409201A - - Google Patents
Info
- Publication number
- NL7409201A NL7409201A NL7409201A NL7409201A NL7409201A NL 7409201 A NL7409201 A NL 7409201A NL 7409201 A NL7409201 A NL 7409201A NL 7409201 A NL7409201 A NL 7409201A NL 7409201 A NL7409201 A NL 7409201A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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, flapsĀ orĀ guide plates
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- 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
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
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- 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
- F24F7/007—Ventilation with forced flow
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- 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
- F24F7/02—Roof ventilation
- F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB25810/64A GB1115791A (en) | 1964-06-22 | 1964-06-22 | Improvements in or relating to ventilators |
NL6507960A NL6507960A (xx) | 1964-06-22 | 1965-06-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7409201A true NL7409201A (xx) | 1974-09-25 |
NL158915B NL158915B (nl) | 1978-12-15 |
Family
ID=26257889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7409201.A NL158915B (nl) | 1964-06-22 | 1974-07-08 | Zuigventilator. |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL158915B (xx) |
-
1974
- 1974-07-08 NL NL7409201.A patent/NL158915B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL158915B (nl) | 1978-12-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: COLT VENTILA |
|
V4 | Lapsed because of reaching the maximum lifetime of a patent |