SE429376B - Overtrycksspjell for ventilator - Google Patents
Overtrycksspjell for ventilatorInfo
- Publication number
- SE429376B SE429376B SE7613450A SE7613450A SE429376B SE 429376 B SE429376 B SE 429376B SE 7613450 A SE7613450 A SE 7613450A SE 7613450 A SE7613450 A SE 7613450A SE 429376 B SE429376 B SE 429376B
- Authority
- SE
- Sweden
- Prior art keywords
- games
- ventilator pressure
- ventilator
- pressure
- pressure games
- Prior art date
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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
- F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752557582 DE2557582C3 (de) | 1975-12-20 | 1975-12-20 | Überdruckklappe für Ventilator |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7613450L SE7613450L (sv) | 1977-06-21 |
SE429376B true SE429376B (sv) | 1983-08-29 |
Family
ID=5965006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7613450A SE429376B (sv) | 1975-12-20 | 1976-12-01 | Overtrycksspjell for ventilator |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT344857B (sv) |
BE (1) | BE849425A (sv) |
CH (1) | CH600162A5 (sv) |
DE (1) | DE2557582C3 (sv) |
FR (1) | FR2335713A1 (sv) |
GB (1) | GB1549944A (sv) |
IT (1) | IT1123040B (sv) |
SE (1) | SE429376B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2204660B (en) * | 1987-04-11 | 1991-04-17 | Pentec Engineering Services Li | Valve arrangement |
DE8810027U1 (de) * | 1988-08-05 | 1988-09-22 | Haver & Boecker, 4740 Oelde | Vorrichtung zum Füllen von offenen Behältern |
DE4333663C1 (de) * | 1993-10-02 | 1995-05-11 | Patent Und Innovationsagentur | Klappenventil |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2279425A (en) * | 1939-11-16 | 1942-04-14 | Westinghouse Electric & Mfg Co | Discharge shutter for blowers |
GB1197023A (en) * | 1968-04-04 | 1970-07-01 | Royair Ltd | Improvements in and relating to Dampers for Ventilating Systems |
US3826179A (en) * | 1972-10-20 | 1974-07-30 | American Warming Ventilation | Differential pressure responsive damper |
DE2431065A1 (de) * | 1974-06-28 | 1976-01-15 | Maico Elektroapparate | Verschlusseinrichtung |
-
1975
- 1975-12-20 DE DE19752557582 patent/DE2557582C3/de not_active Expired
-
1976
- 1976-10-30 CH CH1367576A patent/CH600162A5/xx not_active IP Right Cessation
- 1976-11-24 IT IT5231776A patent/IT1123040B/it active
- 1976-11-29 AT AT880676A patent/AT344857B/de not_active IP Right Cessation
- 1976-12-01 SE SE7613450A patent/SE429376B/sv not_active IP Right Cessation
- 1976-12-13 FR FR7637509A patent/FR2335713A1/fr active Granted
- 1976-12-15 BE BE173275A patent/BE849425A/xx not_active IP Right Cessation
- 1976-12-20 GB GB5305376A patent/GB1549944A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2557582B2 (de) | 1979-03-01 |
DE2557582C3 (de) | 1979-10-18 |
IT1123040B (it) | 1986-04-30 |
CH600162A5 (sv) | 1978-06-15 |
FR2335713B1 (sv) | 1982-07-02 |
ATA880676A (de) | 1977-12-15 |
FR2335713A1 (fr) | 1977-07-15 |
DE2557582A1 (de) | 1977-06-30 |
GB1549944A (en) | 1979-08-08 |
BE849425A (fr) | 1977-04-01 |
SE7613450L (sv) | 1977-06-21 |
AT344857B (de) | 1978-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7613450-1 Effective date: 19880923 Format of ref document f/p: F |