ATA28995A - METHOD AND DEVICE FOR DIFFERENTIAL PRESSURE MEASUREMENT WITH PERIODIC ZERO ADJUSTMENT - Google Patents
METHOD AND DEVICE FOR DIFFERENTIAL PRESSURE MEASUREMENT WITH PERIODIC ZERO ADJUSTMENTInfo
- Publication number
- ATA28995A ATA28995A AT28995A AT28995A ATA28995A AT A28995 A ATA28995 A AT A28995A AT 28995 A AT28995 A AT 28995A AT 28995 A AT28995 A AT 28995A AT A28995 A ATA28995 A AT A28995A
- Authority
- AT
- Austria
- Prior art keywords
- differential pressure
- pressure measurement
- zero adjustment
- periodic zero
- periodic
- Prior art date
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
- G01F1/50—Correcting or compensating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/02—Arrangements for preventing, or for compensating for, effects of inclination or acceleration of the measuring device; Zero-setting means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Measuring Volume Flow (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19944408421 DE4408421C2 (en) | 1994-03-12 | 1994-03-12 | Method and device for differential pressure measurement with periodic zero adjustment |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA28995A true ATA28995A (en) | 1998-09-15 |
AT405102B AT405102B (en) | 1999-05-25 |
Family
ID=6512626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT28995A AT405102B (en) | 1994-03-12 | 1995-02-17 | METHOD AND DEVICE FOR DIFFERENTIAL PRESSURE MEASUREMENT WITH PERIODIC ZERO ADJUSTMENT |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT405102B (en) |
DE (1) | DE4408421C2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19600291C2 (en) * | 1996-01-05 | 2000-07-20 | Waldner Laboreinrichtungen | Method for determining the gas volume flow in a flow channel by measuring the differential pressure |
DE102006058269B4 (en) * | 2006-12-08 | 2010-09-02 | Endress & Hauser Meßtechnik GmbH & Co. KG | Method for calibrating at least one pressure sensor and corresponding pressure sensor |
DE102009056673B4 (en) | 2008-12-22 | 2015-08-20 | Magna Powertrain Ag & Co. Kg | Hydraulic system, torque transfer device and method for calibrating a pressure sensor |
DE102013114495A1 (en) * | 2013-12-19 | 2015-06-25 | S.K.I. GmbH | Method and measuring arrangement according to the differential pressure principle with zero point adjustment |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2542025C3 (en) * | 1975-09-20 | 1981-03-12 | Industrie-Werke Karlsruhe Augsburg Ag, 7500 Karlsruhe | Electronic heat meter |
DE2819238C2 (en) * | 1978-05-02 | 1987-01-29 | Pierburg Luftfahrtgeräte Union GmbH, 4040 Neuss | Method and device for measuring the flow of a gas, in particular air |
US4285245A (en) * | 1979-12-06 | 1981-08-25 | Precision Machine Products, Inc. | Method and apparatus for measuring and controlling volumetric flow rate of gases in a line |
US4926674A (en) * | 1988-11-03 | 1990-05-22 | Innovex Inc. | Self-zeroing pressure signal generator |
-
1994
- 1994-03-12 DE DE19944408421 patent/DE4408421C2/en not_active Expired - Fee Related
-
1995
- 1995-02-17 AT AT28995A patent/AT405102B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT405102B (en) | 1999-05-25 |
DE4408421C2 (en) | 1996-01-11 |
DE4408421A1 (en) | 1995-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
ELJ | Ceased due to non-payment of the annual fee |