FR2142848B2 - - Google Patents
Info
- Publication number
- FR2142848B2 FR2142848B2 FR7123402A FR7123402A FR2142848B2 FR 2142848 B2 FR2142848 B2 FR 2142848B2 FR 7123402 A FR7123402 A FR 7123402A FR 7123402 A FR7123402 A FR 7123402A FR 2142848 B2 FR2142848 B2 FR 2142848B2
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- 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
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ventilation (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7123402A FR2142848B2 (en) | 1971-06-25 | 1971-06-25 | |
| CH170972A CH549189A (en) | 1971-02-12 | 1972-02-03 | VENTILATION DEVICE FOR LIVESTOCK PREMISES. |
| IT2044072A IT947479B (en) | 1971-02-12 | 1972-02-10 | VENTILATION DEVICE PARTICULARLY FOR FARMING PREMISES |
| DE19722206799 DE2206799C3 (en) | 1971-02-12 | 1972-02-12 | Ventilation device for cattle sheds |
| ES399739A ES399739A1 (en) | 1971-02-12 | 1972-02-12 | Improvements in the construction of ventilation devices for livestock farms. (Machine-translation by Google Translate, not legally binding) |
| PL15374772A PL77499B1 (en) | 1971-06-25 | 1972-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7123402A FR2142848B2 (en) | 1971-06-25 | 1971-06-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2142848A2 FR2142848A2 (en) | 1973-02-02 |
| FR2142848B2 true FR2142848B2 (en) | 1975-02-14 |
Family
ID=9079392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7123402A Expired FR2142848B2 (en) | 1971-02-12 | 1971-06-25 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2142848B2 (en) |
| PL (1) | PL77499B1 (en) |
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1971
- 1971-06-25 FR FR7123402A patent/FR2142848B2/fr not_active Expired
-
1972
- 1972-02-28 PL PL15374772A patent/PL77499B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2142848A2 (en) | 1973-02-02 |
| PL77499B1 (en) | 1975-04-30 |