ES2014875A6 - Caudalimetro que trabaja segun el principio de coriolis. - Google Patents
Caudalimetro que trabaja segun el principio de coriolis.Info
- Publication number
- ES2014875A6 ES2014875A6 ES8902916A ES8902916A ES2014875A6 ES 2014875 A6 ES2014875 A6 ES 2014875A6 ES 8902916 A ES8902916 A ES 8902916A ES 8902916 A ES8902916 A ES 8902916A ES 2014875 A6 ES2014875 A6 ES 2014875A6
- Authority
- ES
- Spain
- Prior art keywords
- working
- flowmeters
- coriolis principle
- natural frequency
- tube
- 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 - Lifetime
Links
- 238000010276 construction Methods 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8413—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
-
- 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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
- G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
- G01F1/8481—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point
- G01F1/8486—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point with multiple measuring conduits
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
CAUDALIMETRO QUE TRABAJA SEGUN EL PRINCIPIO DE CORIOLIS, EN EL QUE SE EXCITAN BUCLES (11, 12) DE TUBO DE MEDICION CON LA FRECUENCIA NATURAL ENESIMA. LOS BUCLES ESTAN DISPUESTOS DE TAL MODO, QUE SU FRECUENCIA NATURAL (N + 1)-ESIMA SE HALLA EN LA ZONA DE 0,7 FSIN A 1,5 FSIN, PERO FUERA DE LA ZONA DE EXCITACION POR RESONANCIA POR LA PRIMERA FRECUENCIA NATURAL. EN PARTICULAR, LA LONGITUD (L) DE LOS BUCLES (11, 12) DE TUBO DE MEDICION PUEDE SER IGUAL AL MENOS A 6 VECES SU ALTURA (H). SE PUEDE MEJORAR CON ELLO LA SENSIBILIDAD DEL APARATO DE MEDIDA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3829062A DE3829062A1 (de) | 1988-08-26 | 1988-08-26 | Nach dem coriolis-prinzip arbeitendes stroemungsmessgeraet (iv) |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2014875A6 true ES2014875A6 (es) | 1990-07-16 |
Family
ID=6361683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES8902916A Expired - Lifetime ES2014875A6 (es) | 1988-08-26 | 1989-08-23 | Caudalimetro que trabaja segun el principio de coriolis. |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPH02107925A (es) |
DE (1) | DE3829062A1 (es) |
DK (1) | DK416989A (es) |
ES (1) | ES2014875A6 (es) |
FR (1) | FR2635866A1 (es) |
GB (1) | GB2222456A (es) |
IT (1) | IT1233178B (es) |
NL (1) | NL8902140A (es) |
SE (1) | SE8902496L (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0701107B1 (en) * | 1994-09-09 | 2000-03-15 | Fuji Electric Co. Ltd. | Vibration measuring instrument |
US5831178A (en) * | 1995-08-29 | 1998-11-03 | Fuji Electric Co., Ltd. | Vibration type measuring instrument |
DE19652002C2 (de) * | 1995-12-15 | 2003-03-27 | Flowtec Ag | Schwingungs-Meßgerät |
HU225071B1 (en) * | 2000-12-21 | 2006-06-28 | Sandor Kun | Combined mass flow meter device and method for measuring mass flow of a non solid medium |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2865201A (en) * | 1954-08-26 | 1958-12-23 | Roth Wilfred | Gyroscopic mass flowmeter |
US4127028A (en) * | 1977-06-07 | 1978-11-28 | Halliburton Company | Coriolis mass flow rate metering means |
US4311054A (en) * | 1978-11-13 | 1982-01-19 | Halliburton Company | Mass flowmeter with sensor gain control |
DE3534288A1 (de) * | 1985-09-26 | 1987-04-02 | Danfoss As | Massendurchfluss-messgeraet nach dem coriolis-prinzip |
US5423221A (en) * | 1986-02-11 | 1995-06-13 | Abb K-Flow Inc. | Mass flow measuring device |
EP0239679B1 (de) * | 1986-04-04 | 1988-09-07 | Krohne Messtechnik Gmbh & Co. Kg | Massendurchflussmessgerät für strömende Medien mit Einrichtungen zur Ermittlung der Corioliskraft |
US4730501A (en) * | 1986-05-19 | 1988-03-15 | Exac Corporation | Single tube parallel flow coriolis mass flow sensor |
GB2192714A (en) * | 1986-07-16 | 1988-01-20 | Schlumberger Electronics | Coriolis mass flow meter |
US4803867A (en) * | 1987-04-28 | 1989-02-14 | Dahlin Erik B | Fluid measurement apparatus providing flow tube strain relief |
US5115683A (en) * | 1988-09-27 | 1992-05-26 | K-Flow Division Of Kane Steel Co., Inc. | Coriolis mass flow meter adapted for low flow rates |
-
1988
- 1988-08-26 DE DE3829062A patent/DE3829062A1/de active Granted
-
1989
- 1989-07-10 SE SE8902496A patent/SE8902496L/xx not_active Application Discontinuation
- 1989-08-23 ES ES8902916A patent/ES2014875A6/es not_active Expired - Lifetime
- 1989-08-24 JP JP1218457A patent/JPH02107925A/ja active Pending
- 1989-08-24 DK DK416989A patent/DK416989A/da not_active Application Discontinuation
- 1989-08-24 NL NL8902140A patent/NL8902140A/nl not_active Application Discontinuation
- 1989-08-25 IT IT8967719A patent/IT1233178B/it active
- 1989-08-25 FR FR8911275A patent/FR2635866A1/fr not_active Withdrawn
- 1989-08-25 GB GB8919407A patent/GB2222456A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2222456A (en) | 1990-03-07 |
IT8967719A0 (it) | 1989-08-25 |
DK416989D0 (da) | 1989-08-24 |
SE8902496L (sv) | 1990-02-27 |
FR2635866A1 (fr) | 1990-03-02 |
IT1233178B (it) | 1992-03-16 |
SE8902496D0 (sv) | 1989-07-10 |
DK416989A (da) | 1990-02-27 |
JPH02107925A (ja) | 1990-04-19 |
NL8902140A (nl) | 1990-03-16 |
GB8919407D0 (en) | 1989-10-11 |
DE3829062A1 (de) | 1990-03-08 |
DE3829062C2 (es) | 1992-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
SA6 | Expiration date (snapshot 920101) |
Free format text: 2009-08-23 |
|
FD1A | Patent lapsed |
Effective date: 20000201 |