IT1131277B - Procedimento ed apparecchio per mantenere costante la velocita' di un flusso d'aria di un ambiente - Google Patents
Procedimento ed apparecchio per mantenere costante la velocita' di un flusso d'aria di un ambienteInfo
- Publication number
- IT1131277B IT1131277B IT22577/80A IT2257780A IT1131277B IT 1131277 B IT1131277 B IT 1131277B IT 22577/80 A IT22577/80 A IT 22577/80A IT 2257780 A IT2257780 A IT 2257780A IT 1131277 B IT1131277 B IT 1131277B
- Authority
- IT
- Italy
- Prior art keywords
- airflow
- keep
- procedure
- speed
- environment constant
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0676—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on flow sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/10—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
- G01F1/103—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission with radiation as transfer means to the indicating device, e.g. light transmission
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
- Flow Control (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22577/80A IT1131277B (it) | 1980-06-05 | 1980-06-05 | Procedimento ed apparecchio per mantenere costante la velocita' di un flusso d'aria di un ambiente |
EP81104148A EP0041667A3 (en) | 1980-06-05 | 1981-05-30 | A method and apparatus for maintaining constant the speed of an air flow within a room |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22577/80A IT1131277B (it) | 1980-06-05 | 1980-06-05 | Procedimento ed apparecchio per mantenere costante la velocita' di un flusso d'aria di un ambiente |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8022577A0 IT8022577A0 (it) | 1980-06-05 |
IT1131277B true IT1131277B (it) | 1986-06-18 |
Family
ID=11198023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22577/80A IT1131277B (it) | 1980-06-05 | 1980-06-05 | Procedimento ed apparecchio per mantenere costante la velocita' di un flusso d'aria di un ambiente |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0041667A3 (it) |
IT (1) | IT1131277B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5453049A (en) * | 1994-02-23 | 1995-09-26 | Isolate, Inc. | Corner air filtration unit |
FR3000795B1 (fr) * | 2013-01-08 | 2015-08-21 | Air Liquide Sante Services | Dispositif et un procede de mesure de consommation gazeuse dans un batiment hospitalier |
DE102019205041A1 (de) | 2019-04-09 | 2020-10-15 | Ziehl-Abegg Se | Ventilator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2542160A1 (de) * | 1975-09-22 | 1977-03-31 | Ltg Lufttechnische Gmbh | Volumenstromregler fuer lufttechnische anlagen |
GB1604541A (en) * | 1977-07-07 | 1981-12-09 | Garrett Corp | System for the control of flow of ventilating air |
US4134423A (en) * | 1977-09-01 | 1979-01-16 | Suntech, Inc. | Flowrate control means |
US4231513A (en) * | 1978-03-17 | 1980-11-04 | Acutherm, Inc. | Thermally actuated diffuser |
DE2910433A1 (de) * | 1978-03-17 | 1979-10-31 | Acutherm Inc | Luftverteiler |
DE2839041A1 (de) * | 1978-09-07 | 1980-03-20 | Ltg Lufttechnische Gmbh | Lufttechnische anlage |
-
1980
- 1980-06-05 IT IT22577/80A patent/IT1131277B/it active
-
1981
- 1981-05-30 EP EP81104148A patent/EP0041667A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0041667A3 (en) | 1982-07-07 |
IT8022577A0 (it) | 1980-06-05 |
EP0041667A2 (en) | 1981-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950630 |