DE4122799C2 - - Google Patents
Info
- Publication number
- DE4122799C2 DE4122799C2 DE4122799A DE4122799A DE4122799C2 DE 4122799 C2 DE4122799 C2 DE 4122799C2 DE 4122799 A DE4122799 A DE 4122799A DE 4122799 A DE4122799 A DE 4122799A DE 4122799 C2 DE4122799 C2 DE 4122799C2
- Authority
- DE
- Germany
- Prior art keywords
- sensor
- parallel
- light guide
- swirl
- optical arrangement
- 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
- 230000003287 optical effect Effects 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 14
- 230000002452 interceptive effect Effects 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 238000013459 approach Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 9
- 230000035945 sensitivity Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000005693 optoelectronics Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G01P5/01—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using swirlflowmeter
-
- 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
- G01F1/20—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 detection of dynamic effects of the flow
- G01F1/32—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 detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
- G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
- G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid Mechanics (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4122799A DE4122799A1 (de) | 1991-07-10 | 1991-07-10 | Vorrichtung zum messen der geschwindigkeit eines fluids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4122799A DE4122799A1 (de) | 1991-07-10 | 1991-07-10 | Vorrichtung zum messen der geschwindigkeit eines fluids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4122799A1 DE4122799A1 (de) | 1993-01-21 |
| DE4122799C2 true DE4122799C2 (enExample) | 1993-07-08 |
Family
ID=6435816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4122799A Granted DE4122799A1 (de) | 1991-07-10 | 1991-07-10 | Vorrichtung zum messen der geschwindigkeit eines fluids |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE4122799A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10208238B4 (de) | 2002-02-26 | 2020-07-02 | KSB SE & Co. KGaA | Gehäuse einer Strömungsmaschine |
| DE102008054915A1 (de) | 2008-12-18 | 2010-06-24 | Endress + Hauser Flowtec Ag | Messeinrichtung mit einem optischen Sensor |
| DE102014112558A1 (de) | 2014-09-01 | 2016-03-03 | Endress + Hauser Flowtec Ag | Sensorbaugruppe für einen Sensor, Sensor sowie damit gebildetes Meßsystem |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD141352A1 (de) * | 1979-02-09 | 1980-04-23 | Gisela Schmiedeberg | Anordnung zur wirbel-volumenstrommessung |
| US4339957A (en) * | 1980-08-14 | 1982-07-20 | Fischer & Porter Company | Vortex-shedding flowmeter with unitary shedder/sensor |
| DD158673A1 (de) * | 1981-04-27 | 1983-01-26 | Arndt Kaltschmidt | Vorrichtung der wirbelabtastung bei stroemungsgeschwindigkeitsmesseinrichtung |
| GB2129937B (en) * | 1982-08-18 | 1986-07-23 | Brown Boveri Kent Ltd | Improvements in vortex flowmeters |
| DE3377936D1 (de) * | 1982-11-25 | 1988-10-13 | Oval Eng Co Ltd | Vortex flow meter |
| GB8625963D0 (en) * | 1986-10-30 | 1986-12-03 | Brown Boveri Kent Ltd | Frequency sensing devices |
| US4735094A (en) * | 1987-01-28 | 1988-04-05 | Universal Vortex, Inc. | Dual bluff body vortex flowmeter |
| DD280383A1 (de) * | 1989-03-02 | 1990-07-04 | Junkalor Dessau | Faseroptischer feflexlichtsensor eines wirbelzaehlers |
| US4984471A (en) * | 1989-09-08 | 1991-01-15 | Fisher Controls International, Inc. | Force transmitting mechanism for a vortex flowmeter |
-
1991
- 1991-07-10 DE DE4122799A patent/DE4122799A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE4122799A1 (de) | 1993-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |