NL7002472A - - Google Patents
Info
- Publication number
- NL7002472A NL7002472A NL7002472A NL7002472A NL7002472A NL 7002472 A NL7002472 A NL 7002472A NL 7002472 A NL7002472 A NL 7002472A NL 7002472 A NL7002472 A NL 7002472A NL 7002472 A NL7002472 A NL 7002472A
- Authority
- NL
- Netherlands
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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
- A01K1/0064—Construction of air inlets or outlets in walls
-
- 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
- F24F7/065—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 fan combined with single duct; mounting arrangements of a fan in a duct
-
- 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
- F24F7/08—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 with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Air-Flow Control Members (AREA)
- Cereal-Derived Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691908731 DE1908731A1 (de) | 1969-02-21 | 1969-02-21 | Lueftungseinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7002472A true NL7002472A (enrdf_load_stackoverflow) | 1970-08-25 |
Family
ID=5725927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7002472A NL7002472A (enrdf_load_stackoverflow) | 1969-02-21 | 1970-02-20 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1908731A1 (enrdf_load_stackoverflow) |
GB (1) | GB1302046A (enrdf_load_stackoverflow) |
NL (1) | NL7002472A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111006349A (zh) * | 2018-10-06 | 2020-04-14 | 江苏乾诚环境科技有限公司 | 一种可以自动调节气压的管道 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2910371A1 (de) * | 1979-03-16 | 1980-10-02 | Eberspaecher J | Belueftungsvorrichtung fuer abgedichtete raeume |
-
1969
- 1969-02-21 DE DE19691908731 patent/DE1908731A1/de active Pending
-
1970
- 1970-02-20 NL NL7002472A patent/NL7002472A/xx unknown
- 1970-02-20 GB GB827070A patent/GB1302046A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111006349A (zh) * | 2018-10-06 | 2020-04-14 | 江苏乾诚环境科技有限公司 | 一种可以自动调节气压的管道 |
Also Published As
Publication number | Publication date |
---|---|
GB1302046A (enrdf_load_stackoverflow) | 1973-01-04 |
DE1908731A1 (de) | 1970-09-10 |