DE69107821T2 - Vorrichtung zur Erzeugung oder Messung einer Druckdifferenz. - Google Patents
Vorrichtung zur Erzeugung oder Messung einer Druckdifferenz.Info
- Publication number
- DE69107821T2 DE69107821T2 DE69107821T DE69107821T DE69107821T2 DE 69107821 T2 DE69107821 T2 DE 69107821T2 DE 69107821 T DE69107821 T DE 69107821T DE 69107821 T DE69107821 T DE 69107821T DE 69107821 T2 DE69107821 T2 DE 69107821T2
- Authority
- DE
- Germany
- Prior art keywords
- measuring
- generating
- pressure difference
- difference
- pressure
- 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 - Fee Related
Links
Classifications
-
- 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
- G01F1/34—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 by measuring pressure or differential pressure
- G01F1/36—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 by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
- G01F1/42—Orifices or nozzles
-
- 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
-
- 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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/068—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
-
- 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
- F24F13/24—Means for preventing or suppressing noise
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air-Flow Control Members (AREA)
- Measuring Volume Flow (AREA)
- Ventilation (AREA)
- Duct Arrangements (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9004128A SE502681C2 (sv) | 1990-12-21 | 1990-12-21 | Anordning för att åstadkomma tryckfall i en ventilations- eller luftbehandlingsanläggning jämte användning av densamma |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69107821D1 DE69107821D1 (de) | 1995-04-06 |
DE69107821T2 true DE69107821T2 (de) | 1995-07-20 |
Family
ID=20381298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69107821T Expired - Fee Related DE69107821T2 (de) | 1990-12-21 | 1991-12-04 | Vorrichtung zur Erzeugung oder Messung einer Druckdifferenz. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0493350B1 (de) |
JP (1) | JP3190402B2 (de) |
DE (1) | DE69107821T2 (de) |
FI (1) | FI97256B (de) |
NO (1) | NO914741L (de) |
SE (1) | SE502681C2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014116061A1 (de) * | 2014-11-04 | 2016-05-04 | Caverion Deutschland GmbH | Volumenstromregler |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19648583C1 (de) * | 1996-11-23 | 1998-02-19 | Tavira Holdings Ltd | Wirkdruckgeber eines Durchflußmessers |
SE9801860L (sv) | 1998-05-27 | 1999-11-28 | Stifab Farex Ab | Tilluftsdon av låghastighetstyp samt sätt vid mätning av luftföden i sådana don |
JP4052208B2 (ja) * | 2003-09-03 | 2008-02-27 | 富士電機リテイルシステムズ株式会社 | 自動販売機 |
FI11784U1 (fi) * | 2017-04-24 | 2017-09-11 | Fläkt Woods AB | Ilmanvaihdon tasauslaatikon säätölevy |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1119666A (fr) * | 1954-05-31 | 1956-06-22 | Onera (Off Nat Aerospatiale) | Dispositif déprimogène à action variable en fonction du débit d'un fluide |
US2929248A (en) * | 1957-11-13 | 1960-03-22 | Bailey Meter Co | Flow meter |
US3129587A (en) * | 1960-10-11 | 1964-04-21 | Honeywell Regulator Co | Flow sensing device |
US3186327A (en) * | 1963-02-28 | 1965-06-01 | Worthington Corp | Induction unit for air conditioning systems |
-
1990
- 1990-12-21 SE SE9004128A patent/SE502681C2/sv not_active IP Right Cessation
-
1991
- 1991-12-03 NO NO91914741A patent/NO914741L/no unknown
- 1991-12-04 EP EP91850304A patent/EP0493350B1/de not_active Expired - Lifetime
- 1991-12-04 DE DE69107821T patent/DE69107821T2/de not_active Expired - Fee Related
- 1991-12-18 FI FI915974A patent/FI97256B/fi active
- 1991-12-20 JP JP35498691A patent/JP3190402B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014116061A1 (de) * | 2014-11-04 | 2016-05-04 | Caverion Deutschland GmbH | Volumenstromregler |
Also Published As
Publication number | Publication date |
---|---|
JPH04306449A (ja) | 1992-10-29 |
DE69107821D1 (de) | 1995-04-06 |
SE9004128D0 (sv) | 1990-12-21 |
JP3190402B2 (ja) | 2001-07-23 |
EP0493350B1 (de) | 1995-03-01 |
FI915974A (fi) | 1992-06-22 |
NO914741D0 (no) | 1991-12-03 |
FI97256B (fi) | 1996-07-31 |
EP0493350A1 (de) | 1992-07-01 |
SE9004128L (sv) | 1992-06-22 |
SE502681C2 (sv) | 1995-12-04 |
FI915974A0 (fi) | 1991-12-18 |
NO914741L (no) | 1992-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69205813T2 (de) | Einrichtung zur Messung einer Verschiebung. | |
DE68921630D1 (de) | Vorrichtung zur Messung von kleinen Verschiebungen. | |
DE68909635D1 (de) | Vorrichtung zur Messung des Metabolismus eines Gewebes. | |
DE3688367D1 (de) | Vorrichtung zur messung der haarigkeit eines garnes. | |
DE58902811D1 (de) | Vorrichtung zur faseroptischen messung von absolutpositionen. | |
DE58903084D1 (de) | Vorrichtung zur abstandsmessung. | |
DE58901226D1 (de) | Vorrichtung zur befestigung einer verschwenkbaren propfanschaufel. | |
DE69021759D1 (de) | Vorrichtung zur Erzeugung einer Bewegungsinformation. | |
DE69012227D1 (de) | Vorrichtung zur Messung von Verschiebungen. | |
DE69013013T2 (de) | Vorrichtung zur Messung des Herzzeitvolumens. | |
DE69004489T2 (de) | Vorrichtung zur Messung der Koordinaten einer Figur. | |
DE69323860D1 (de) | Vorrichtung zur Messung der Form einer Oberfläche | |
DE59206419D1 (de) | Einrichtung zur Messung einer Verformung eines Bauteils | |
DE3770256D1 (de) | Vorrichtung zur erzeugung einer einheitlichen kennlinie fuer sensoren. | |
DE69204873D1 (de) | Vorrichtung zur Messung der Abmessung eines eines Körpers. | |
DE69107821T2 (de) | Vorrichtung zur Erzeugung oder Messung einer Druckdifferenz. | |
DE3382460D1 (de) | Bearbeitungsgeraet mit einer vorrichtung zur erzeugung eines lokalisierten vakuums. | |
DE9303102U1 (de) | Vorrichtung zur messung einer dreidimensionalen oberflaechenstruktur | |
DE617272T1 (de) | Vorrichtung zur Porositätsmessung einer Filterelementes. | |
DE68919863T2 (de) | Vorrichtung zur Verbesserung einer Wellenform. | |
DE68909651D1 (de) | Vorrichtung zur Herstellung einer Bahn. | |
DE68908874T2 (de) | Vorrichtung zur Messung der Deformation eines unter Spannung stehenden Objekts. | |
DE58904655D1 (de) | Vorrichtung zur messung einer mechanischen verformung. | |
DE68913008D1 (de) | Vorrichtung zur Halterung eines Dichtungsprofils. | |
DE69031895T2 (de) | Vorrichtung zur Kontrolle einer Oberfläche |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: FLAEKT WOODS AB, JOENKOEPING, SE |
|
8339 | Ceased/non-payment of the annual fee |