IT7831425A0 - Dispositivo per controllare la condizione di flusso di un gas in un condotto. - Google Patents
Dispositivo per controllare la condizione di flusso di un gas in un condotto.Info
- Publication number
- IT7831425A0 IT7831425A0 IT7831425A IT3142578A IT7831425A0 IT 7831425 A0 IT7831425 A0 IT 7831425A0 IT 7831425 A IT7831425 A IT 7831425A IT 3142578 A IT3142578 A IT 3142578A IT 7831425 A0 IT7831425 A0 IT 7831425A0
- Authority
- IT
- Italy
- Prior art keywords
- duct
- controlling
- gas
- flow condition
- condition
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
-
- 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
- G01F1/38—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 the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
- G01F1/386—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 the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with mechanical or fluidic indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
- G01P13/0066—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using differences of pressure in the fluid
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Looms (AREA)
- Measuring Volume Flow (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7714625A NL7714625A (nl) | 1977-12-30 | 1977-12-30 | Inrichting voor het bewaken van de stromings- toestand van een gas in een leiding. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7831425A0 true IT7831425A0 (it) | 1978-12-29 |
IT1101698B IT1101698B (it) | 1985-10-07 |
Family
ID=19829866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT31425/78A IT1101698B (it) | 1977-12-30 | 1978-12-29 | Dispositivo per controllare la condizione di flusso di un gas in un condotto |
Country Status (8)
Country | Link |
---|---|
US (1) | US4224827A (it) |
JP (1) | JPS54101356A (it) |
CH (1) | CH634904A5 (it) |
DE (1) | DE2856409A1 (it) |
FR (1) | FR2413650A1 (it) |
GB (1) | GB2011624B (it) |
IT (1) | IT1101698B (it) |
NL (1) | NL7714625A (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8321482D0 (en) * | 1983-08-10 | 1983-09-14 | Tekflo Ltd | Flowmeter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US424547A (en) * | 1890-04-01 | Keoording velocimeter | ||
US2101165A (en) * | 1936-03-03 | 1937-12-07 | Pitometer Log Corp | Pitot tube |
FR913870A (fr) * | 1945-08-31 | 1946-09-23 | Svenska Ackumulator Ab | Appareil de mesure servant à indiquer la vitesse d'écoulement d'un fluide |
US3349615A (en) * | 1964-10-30 | 1967-10-31 | Charles W Finkl | Marine speed indicators |
US3546939A (en) * | 1968-02-15 | 1970-12-15 | Howard H Hilderbrand | Fluid flow indicator |
US3937082A (en) * | 1974-09-06 | 1976-02-10 | Schilling Chilling Manufacturing Corporation | Gauge system for measuring air flow in ducts |
-
1977
- 1977-12-30 NL NL7714625A patent/NL7714625A/xx not_active Application Discontinuation
-
1978
- 1978-12-22 CH CH1309478A patent/CH634904A5/de not_active IP Right Cessation
- 1978-12-28 DE DE19782856409 patent/DE2856409A1/de not_active Withdrawn
- 1978-12-28 GB GB7850138A patent/GB2011624B/en not_active Expired
- 1978-12-29 JP JP16462978A patent/JPS54101356A/ja active Pending
- 1978-12-29 IT IT31425/78A patent/IT1101698B/it active
- 1978-12-29 FR FR7836947A patent/FR2413650A1/fr active Granted
- 1978-12-29 US US06/000,389 patent/US4224827A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL7714625A (nl) | 1979-07-03 |
CH634904A5 (de) | 1983-02-28 |
FR2413650A1 (fr) | 1979-07-27 |
JPS54101356A (en) | 1979-08-09 |
DE2856409A1 (de) | 1979-07-05 |
GB2011624B (en) | 1982-09-08 |
US4224827A (en) | 1980-09-30 |
IT1101698B (it) | 1985-10-07 |
GB2011624A (en) | 1979-07-11 |
FR2413650B1 (it) | 1984-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK447677A (da) | Indstillelig stroemningsregulator | |
NL7806270A (nl) | Stroomregelaar. | |
NL7711461A (nl) | Stromingsregelinrichting. | |
NL7802633A (nl) | Luchtventiel. | |
NO145113C (no) | Regulator for forholdet mellom luftstroemmer. | |
NO780318L (no) | Stroemningsregulator. | |
NL7608795A (nl) | Luchtstroomregelaar. | |
IT7827687A0 (it) | Valvola per la distribuzione dimezzi di flusso. | |
NL7709551A (nl) | Luchttoevoer-afsluiter. | |
NL183546C (nl) | Inrichting voor regeling en meting van gasdebieten. | |
SE432023B (sv) | Gasflodesavkennande anordning | |
NL7707817A (nl) | Inductie-luchtmondstuk voor luchtbehandelings- installaties. | |
IT7831425A0 (it) | Dispositivo per controllare la condizione di flusso di un gas in un condotto. | |
NO784293L (no) | Gjennnomstroemnings-lufteanordning. | |
DE2925640A1 (de) | Durchflussmengenregler | |
SE7811464L (sv) | Volymstromsregulator for strommande gaser | |
IT1075066B (it) | Apparecchio per misurare la portata di fluido in un condotto | |
HK22582A (en) | Air flow regulator | |
NL191798C (nl) | Luchtstootapparaat. | |
JPS5289831A (en) | Gas flow control device | |
IT7829473A0 (it) | Valvola di regolazione di flusso. | |
IT7823788A0 (it) | Valvola di controllo di flusso di gas. | |
JPS5491098A (en) | Air flow operating vibrator | |
JPS5351529A (en) | Air flow regulating device | |
JPS5463538A (en) | Constant air flow duct |