DE3674143D1 - Luefter mit zyklisch gesteuerter vorwaerts- und rueckwaerts-luftstroemung. - Google Patents
Luefter mit zyklisch gesteuerter vorwaerts- und rueckwaerts-luftstroemung.Info
- Publication number
- DE3674143D1 DE3674143D1 DE8686308252T DE3674143T DE3674143D1 DE 3674143 D1 DE3674143 D1 DE 3674143D1 DE 8686308252 T DE8686308252 T DE 8686308252T DE 3674143 T DE3674143 T DE 3674143T DE 3674143 D1 DE3674143 D1 DE 3674143D1
- Authority
- DE
- Germany
- Prior art keywords
- fan
- air flow
- reverse air
- controlled forward
- cyclically controlled
- Prior art date
- 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 - Lifetime
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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Air Conditioning Control Device (AREA)
- Regulation And Control Of Combustion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858526128A GB8526128D0 (en) | 1985-10-23 | 1985-10-23 | Fan |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3674143D1 true DE3674143D1 (de) | 1990-10-18 |
Family
ID=10587113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686308252T Expired - Lifetime DE3674143D1 (de) | 1985-10-23 | 1986-10-23 | Luefter mit zyklisch gesteuerter vorwaerts- und rueckwaerts-luftstroemung. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0220944B1 (de) |
AT (1) | ATE56525T1 (de) |
DE (1) | DE3674143D1 (de) |
ES (1) | ES2017928B3 (de) |
GB (1) | GB8526128D0 (de) |
GR (1) | GR3001153T3 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102817862B (zh) * | 2012-08-29 | 2016-08-10 | 华为技术有限公司 | 一种风扇控制方法、装置及*** |
CN105889109B (zh) * | 2015-02-13 | 2018-02-09 | 台达电子工业股份有限公司 | 控制风扇正反转的控制***及其适用的控制方法 |
CN109386491B (zh) * | 2018-12-21 | 2024-03-08 | 熊鸿 | 一种智能换气扇 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2163692A (en) * | 1937-09-13 | 1939-06-27 | Gen Fire Extinguisher Co | Method and means for conditioning the air in an enclosure |
DE883797C (de) * | 1941-10-19 | 1953-07-20 | Siemens Ag | Luefter, insbesondere mit elektromotorischem Antrieb |
DE894428C (de) * | 1942-10-31 | 1953-10-26 | Siemens Ag | Luefter, insbesondere mit elektromotorischem Antrieb |
US2779264A (en) * | 1953-01-06 | 1957-01-29 | Ira M Petersime | Pulsators |
DE1186999B (de) * | 1961-07-26 | 1965-02-11 | Engelbert Kunkel | Anordnung fuer eine Stallentlueftung |
AT281364B (de) * | 1966-08-18 | 1970-05-25 | Kube K G Kunkel & Co | Einrichtung zur Stallentlüftung |
NL8104913A (nl) * | 1981-10-30 | 1983-05-16 | Schulte & Lestraden Bv | Werkwijze voor het ventileren van een hal of dergelijke ruimte. |
-
1985
- 1985-10-23 GB GB858526128A patent/GB8526128D0/en active Pending
-
1986
- 1986-10-23 ES ES86308252T patent/ES2017928B3/es not_active Expired - Lifetime
- 1986-10-23 AT AT86308252T patent/ATE56525T1/de not_active IP Right Cessation
- 1986-10-23 DE DE8686308252T patent/DE3674143D1/de not_active Expired - Lifetime
- 1986-10-23 EP EP86308252A patent/EP0220944B1/de not_active Expired - Lifetime
-
1990
- 1990-12-04 GR GR90400424T patent/GR3001153T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0220944B1 (de) | 1990-09-12 |
EP0220944A1 (de) | 1987-05-06 |
ATE56525T1 (de) | 1990-09-15 |
GR3001153T3 (en) | 1992-06-30 |
ES2017928B3 (es) | 1991-03-16 |
GB8526128D0 (en) | 1985-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |