DE3226441C2 - Differenzdruckgeber - Google Patents
DifferenzdruckgeberInfo
- Publication number
- DE3226441C2 DE3226441C2 DE3226441A DE3226441A DE3226441C2 DE 3226441 C2 DE3226441 C2 DE 3226441C2 DE 3226441 A DE3226441 A DE 3226441A DE 3226441 A DE3226441 A DE 3226441A DE 3226441 C2 DE3226441 C2 DE 3226441C2
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- differential pressure
- balance beam
- bellows
- deformable
- 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
Links
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 241000446313 Lamella Species 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- 101150049168 Nisch gene Proteins 0.000 claims 1
- 239000002775 capsule Substances 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S73/00—Measuring and testing
- Y10S73/01—Vibration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8114230A FR2509856A1 (fr) | 1981-07-20 | 1981-07-20 | Capteur de pression differentielle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3226441A1 DE3226441A1 (de) | 1983-03-31 |
| DE3226441C2 true DE3226441C2 (de) | 1986-01-09 |
Family
ID=9260750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3226441A Expired DE3226441C2 (de) | 1981-07-20 | 1982-07-15 | Differenzdruckgeber |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4476725A (cg-RX-API-DMAC7.html) |
| BE (1) | BE893875A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3226441C2 (cg-RX-API-DMAC7.html) |
| DK (1) | DK160589C (cg-RX-API-DMAC7.html) |
| ES (1) | ES8305495A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2509856A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2106248B (cg-RX-API-DMAC7.html) |
| IT (1) | IT1152017B (cg-RX-API-DMAC7.html) |
| LU (1) | LU84283A1 (cg-RX-API-DMAC7.html) |
| NL (1) | NL182344C (cg-RX-API-DMAC7.html) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4651569A (en) * | 1985-05-01 | 1987-03-24 | Paroscientific, Inc. | Torque tube digital differential pressure sensor |
| US5231881A (en) * | 1987-04-17 | 1993-08-03 | Lew Hyok S | Digital pressure sensor with a pretensioned vibrating cord |
| US5003825A (en) * | 1987-04-17 | 1991-04-02 | Lew Hyok S | Digital pressure sensor |
| US4938068A (en) * | 1988-09-28 | 1990-07-03 | The Slope Indicator Co. | Pressure transducer |
| US4914962A (en) * | 1988-09-28 | 1990-04-10 | The Slope Indicator Co. | Vibrating strip transducer |
| US5142913A (en) * | 1990-03-01 | 1992-09-01 | Panex Corporation | Non-quartz resonating transducer |
| US5115675A (en) * | 1990-06-15 | 1992-05-26 | The Slope Indicator Company | Tensioned bellows pressure transducer |
| FR2674627B1 (fr) * | 1991-03-27 | 1994-04-29 | Commissariat Energie Atomique | Capteur de pression resonant. |
| US5337612A (en) * | 1992-06-08 | 1994-08-16 | Quartzdyne, Inc. | Apparatus for pressure transducer isolation |
| US5531109A (en) * | 1992-10-07 | 1996-07-02 | Tsagas; Nicolaos | Indicator of the air pressure in the pneumatic tires of a vehicle based on a capacitive coupling |
| US5447071A (en) * | 1992-12-16 | 1995-09-05 | Hanson; Richard A. | Direct coupled pressure sensing device |
| US10401247B2 (en) * | 2016-08-02 | 2019-09-03 | Distech Controls Inc. | Differential pressure sensor arrangement for an environmental control system |
| US10466131B2 (en) | 2016-09-09 | 2019-11-05 | Distech Controls Inc. | System and bidrectional differential pressure sensor for adjusting measured pressure differential |
| EP3466470B1 (fr) * | 2017-10-09 | 2021-08-04 | Leved | Régulateur de pression pour ballonnet de sonde d'intubation, et système de respiration comportant un tel régulateur |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2079069A (en) * | 1934-10-13 | 1937-05-04 | Bailey Meter Co | Pressure responsive device |
| FR1522971A (fr) * | 1967-05-16 | 1968-04-26 | Solartron Electronic Group | Perfectionnement aux appareils de mesure de forces |
| US3541849A (en) * | 1968-05-08 | 1970-11-24 | James P Corbett | Oscillating crystal force transducer system |
| DE2306830C3 (de) * | 1973-02-12 | 1975-10-09 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einrichtung bei Differenzdruck-MeBumformern nach dem Kraftvergleichsprinzip |
| US4091679A (en) * | 1976-08-24 | 1978-05-30 | Meisei Electric Co., Ltd. | Vibrating quartz accelerometer |
| US4192183A (en) * | 1978-02-17 | 1980-03-11 | Edcliff Instruments | Pressure ratio transducer system |
| SU708191A2 (ru) * | 1978-03-17 | 1980-01-05 | Предприятие П/Я А-7451 | Частотный датчик давлени |
| US4215570A (en) * | 1979-04-20 | 1980-08-05 | The United States Of America As Represented By The United States Department Of Energy | Miniature quartz resonator force transducer |
| US4311053A (en) * | 1979-05-14 | 1982-01-19 | Rosemount, Inc. | Vibrating beam pressure sensor |
| GB2049188B (en) * | 1979-05-14 | 1984-02-01 | Rosemount Inc | Vibrating beam pressure sensor |
-
1981
- 1981-07-20 FR FR8114230A patent/FR2509856A1/fr active Granted
-
1982
- 1982-07-15 DE DE3226441A patent/DE3226441C2/de not_active Expired
- 1982-07-16 GB GB08220746A patent/GB2106248B/en not_active Expired
- 1982-07-19 US US06/400,118 patent/US4476725A/en not_active Expired - Lifetime
- 1982-07-19 ES ES514137A patent/ES8305495A1/es not_active Expired
- 1982-07-19 IT IT22453/82A patent/IT1152017B/it active
- 1982-07-19 NL NLAANVRAGE8202897,A patent/NL182344C/xx not_active IP Right Cessation
- 1982-07-19 BE BE0/208623A patent/BE893875A/fr not_active IP Right Cessation
- 1982-07-20 LU LU84283A patent/LU84283A1/fr unknown
- 1982-07-20 DK DK326282A patent/DK160589C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| GB2106248B (en) | 1985-10-16 |
| NL182344C (nl) | 1988-02-16 |
| FR2509856B1 (cg-RX-API-DMAC7.html) | 1984-01-20 |
| ES514137A0 (es) | 1983-04-01 |
| DK160589C (da) | 1991-09-09 |
| DK160589B (da) | 1991-03-25 |
| ES8305495A1 (es) | 1983-04-01 |
| DK326282A (da) | 1983-01-21 |
| NL182344B (nl) | 1987-09-16 |
| US4476725A (en) | 1984-10-16 |
| IT1152017B (it) | 1986-12-24 |
| IT8222453A0 (it) | 1982-07-19 |
| GB2106248A (en) | 1983-04-07 |
| LU84283A1 (fr) | 1983-02-07 |
| BE893875A (fr) | 1982-11-16 |
| NL8202897A (nl) | 1983-02-16 |
| DE3226441A1 (de) | 1983-03-31 |
| FR2509856A1 (fr) | 1983-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3226441C2 (de) | Differenzdruckgeber | |
| DE3878683T2 (de) | Beschleunigungsmesser mit vorrichtung zur unterdrueckung von gleichtakteingangssignalen. | |
| DE69429731T2 (de) | Doppelpendel beschleunigungsmesser | |
| EP0083296B1 (de) | Heckstielwaage zur Luftkraftbestimmung an Windkanalmodellen | |
| DE2529028C2 (de) | Verfahren zum Reduzieren des Meßfehlers von Scherbalkentyp-Kraftaufnehmern und Kraftaufnehmer vom Scherbalkentyp mit reduziertem Meßfehler | |
| DE3322635C2 (cg-RX-API-DMAC7.html) | ||
| DE2117477B2 (de) | Kraftmeßwertwandler | |
| DE3831928C2 (de) | Vorrichtung zur Stabilisierung von Achsen bzw. Wellen | |
| DE2631698C2 (de) | Kraftmeßwandler | |
| DE60121673T2 (de) | Elektronische Waage | |
| DE102005043820B4 (de) | Hebelgetriebe, insbesondere für einen Wägeaufnehmer einer nach dem Prinzip der elektromagnetischen Kraftkompensation arbeitenden Waage | |
| EP0935557A1 (de) | Vorrichtung und verfahren zum vermessen und kalibrieren von rotorblatt-steuerwinkeln und -steuerkräften | |
| DE2552325A1 (de) | Wandler | |
| DE2038868A1 (de) | Elektrischer Druckwandler | |
| EP1643223A1 (de) | Kraftübertragungsvorrichtung für eine Waage | |
| CH664630A5 (de) | Druckaufnehmer. | |
| DE2428634C3 (de) | Einrichtung zur Übertragung der Bewegung eines MeBelementes aus einem Druckraum | |
| DE102007017981B4 (de) | Kraftmesszelle und Verfahren zur Herstellung einer Kraftmesszelle | |
| DE1448778A1 (de) | Pneumatischer Brueckenwandler fuer Drehmomente | |
| DE4219178C2 (de) | Einspanneinheit für einen Drucksensor | |
| CH424312A (de) | Beschleunigungskompensierter piezoelektrischer Messwandler | |
| DE2808041A1 (de) | Messwertaufnehmer zur erfassung von zug- und/oder druckbelastung eines kraftuebertragungsgliedes | |
| WO1999057540A1 (de) | Vorrichtung zur messung der klebrigkeit eines fliessfähigen mediums | |
| DE3720876A1 (de) | Messvorrichtung zur ermittlung der bei einer belasteten schraubendruckfeder auftretenden kraefte und momente | |
| DE4219177A1 (de) | Gehäuseeinspannung für einen Sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |