FI66247C - Ventilationsspjaell med ett antal parallelt anbragta samtidigt vridbara rektangulaera spjaellblad - Google Patents
Ventilationsspjaell med ett antal parallelt anbragta samtidigt vridbara rektangulaera spjaellblad Download PDFInfo
- Publication number
- FI66247C FI66247C FI820763A FI820763A FI66247C FI 66247 C FI66247 C FI 66247C FI 820763 A FI820763 A FI 820763A FI 820763 A FI820763 A FI 820763A FI 66247 C FI66247 C FI 66247C
- Authority
- FI
- Finland
- Prior art keywords
- damper
- sheet metal
- frame parts
- frame
- sectional shape
- Prior art date
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 26
- 238000005452 bending Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Glass Compositions (AREA)
- Materials For Medical Uses (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Polyesters Or Polycarbonates (AREA)
- Building Environments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK103481A DK146136C (da) | 1981-03-06 | 1981-03-06 | Ventilationsspjaeld med et antal parallelt anbragte og samtidigt drejelige rektangulaere spjaeldblade |
| DK103481 | 1981-03-06 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI820763L FI820763L (fi) | 1982-09-07 |
| FI66247B FI66247B (fi) | 1984-05-31 |
| FI66247C true FI66247C (fi) | 1984-09-10 |
Family
ID=8100249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI820763A FI66247C (fi) | 1981-03-06 | 1982-03-04 | Ventilationsspjaell med ett antal parallelt anbragta samtidigt vridbara rektangulaera spjaellblad |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0060112B1 (de) |
| AT (1) | ATE13349T1 (de) |
| DE (1) | DE3263500D1 (de) |
| DK (1) | DK146136C (de) |
| FI (1) | FI66247C (de) |
| NO (1) | NO151023C (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8332651D0 (en) * | 1983-12-07 | 1984-01-11 | Haslam G G | Fire damper |
| US8500528B2 (en) * | 2008-11-06 | 2013-08-06 | Don A. Leonhard | Combination bearing, linkage pin and shaft coupling for a damper |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1085492A (en) * | 1965-06-04 | 1967-10-04 | Metal Ind Ltd | Improvements in adjustable louvres |
| US3783768A (en) * | 1971-10-14 | 1974-01-08 | Imp Damper Co Inc | Damper assembly |
| GB2039361B (en) * | 1978-11-22 | 1983-04-13 | Actionair Equip | Ventilating damper |
-
1981
- 1981-03-06 DK DK103481A patent/DK146136C/da not_active IP Right Cessation
-
1982
- 1982-03-04 FI FI820763A patent/FI66247C/fi not_active IP Right Cessation
- 1982-03-05 AT AT82301147T patent/ATE13349T1/de not_active IP Right Cessation
- 1982-03-05 EP EP82301147A patent/EP0060112B1/de not_active Expired
- 1982-03-05 DE DE8282301147T patent/DE3263500D1/de not_active Expired
- 1982-03-05 NO NO820707A patent/NO151023C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI820763L (fi) | 1982-09-07 |
| EP0060112A3 (en) | 1983-01-26 |
| NO151023C (no) | 1985-01-23 |
| FI66247B (fi) | 1984-05-31 |
| ATE13349T1 (de) | 1985-06-15 |
| DE3263500D1 (en) | 1985-06-20 |
| DK103481A (da) | 1982-09-07 |
| DK146136B (da) | 1983-07-04 |
| NO151023B (no) | 1984-10-15 |
| EP0060112B1 (de) | 1985-05-15 |
| DK146136C (da) | 1983-11-28 |
| EP0060112A2 (de) | 1982-09-15 |
| NO820707L (no) | 1982-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: NORDISK VENTILATOR CO AKTIESELSKAB |