IT1073400B - APPARATUS FOR THE ADJUSTMENT AND CALCULATION OF THE GAS FLOWS - Google Patents
APPARATUS FOR THE ADJUSTMENT AND CALCULATION OF THE GAS FLOWSInfo
- Publication number
- IT1073400B IT1073400B IT6732177A IT6732177A IT1073400B IT 1073400 B IT1073400 B IT 1073400B IT 6732177 A IT6732177 A IT 6732177A IT 6732177 A IT6732177 A IT 6732177A IT 1073400 B IT1073400 B IT 1073400B
- Authority
- IT
- Italy
- Prior art keywords
- calculation
- adjustment
- gas flows
- flows
- gas
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
-
- 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
-
- 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
- G01F1/44—Venturi tubes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7604039A FR2341131A1 (en) | 1976-02-13 | 1976-02-13 | APPARATUS FOR THE REGULATION AND METERING OF GAS FLOWS |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1073400B true IT1073400B (en) | 1985-04-17 |
Family
ID=9169097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6732177A IT1073400B (en) | 1976-02-13 | 1977-02-11 | APPARATUS FOR THE ADJUSTMENT AND CALCULATION OF THE GAS FLOWS |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE850953A (en) |
DE (1) | DE2704048C2 (en) |
FR (1) | FR2341131A1 (en) |
GB (1) | GB1573570A (en) |
IT (1) | IT1073400B (en) |
NL (1) | NL183546C (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT372166B (en) * | 1981-04-27 | 1983-09-12 | Waagner Biro Ag | REGULATING VALVE, IN PARTICULAR SAFETY VALVE |
FR2514163B1 (en) * | 1981-10-07 | 1985-08-23 | Gaz De France | GAS FLOW REGULATOR AND COUNTER APPARATUS |
FR2580803B1 (en) * | 1985-04-19 | 1990-03-09 | Gaz De France | MOBILE FLOW BENCH |
FR2588393B1 (en) * | 1985-06-19 | 1988-07-08 | Air Liquide | FLOW GENERATOR |
FR2630184B1 (en) * | 1988-04-14 | 1990-08-10 | Gaz De France | MULTI-FUNCTION INTEGRATED RELAXATION STATION FOR THE GAS SUPPLY OF A SECONDARY NETWORK |
DE4229382A1 (en) * | 1992-09-03 | 1994-03-10 | Knorr Bremse Ag | Flow meter for the determination of flowing media |
NL9400108A (en) * | 1994-01-24 | 1995-09-01 | Instromet Bv | Apparatus for determining the flow rate of the amount of gas dispensed |
FR2770789B1 (en) * | 1997-11-07 | 2000-01-28 | Gaz De France | UNIVERSAL MIXING DEVICE OF TWO GASEOUS FLUIDS |
DE102009037176B4 (en) * | 2009-08-12 | 2011-05-26 | Autoliv Development Ab | Belt retractor with lightweight shaft provided with a force limiting device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE950631C (en) * | 1950-11-17 | 1956-10-11 | Kromschroeder Ag G | Diaphragm pressure regulator |
FR2218554B3 (en) * | 1973-02-16 | 1976-02-13 | Gaz De France Fr |
-
1976
- 1976-02-13 FR FR7604039A patent/FR2341131A1/en active Granted
-
1977
- 1977-02-01 BE BE2055637A patent/BE850953A/en not_active IP Right Cessation
- 1977-02-01 DE DE19772704048 patent/DE2704048C2/en not_active Expired
- 1977-02-11 IT IT6732177A patent/IT1073400B/en active
- 1977-02-11 GB GB577177A patent/GB1573570A/en not_active Expired
- 1977-02-14 NL NL7701548A patent/NL183546C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2341131B1 (en) | 1981-06-12 |
BE850953A (en) | 1977-05-31 |
NL183546C (en) | 1988-11-16 |
GB1573570A (en) | 1980-08-28 |
NL183546B (en) | 1988-06-16 |
NL7701548A (en) | 1977-08-16 |
DE2704048A1 (en) | 1977-08-18 |
FR2341131A1 (en) | 1977-09-09 |
DE2704048C2 (en) | 1982-11-25 |
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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: 19950228 |