DE2128370A1 - Druckwandler - Google Patents
DruckwandlerInfo
- Publication number
- DE2128370A1 DE2128370A1 DE19712128370 DE2128370A DE2128370A1 DE 2128370 A1 DE2128370 A1 DE 2128370A1 DE 19712128370 DE19712128370 DE 19712128370 DE 2128370 A DE2128370 A DE 2128370A DE 2128370 A1 DE2128370 A1 DE 2128370A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- compartment
- pressure transducer
- liquid
- gas
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910000799 K alloy Inorganic materials 0.000 description 1
- OISJTQSPFPJHIZ-UHFFFAOYSA-N [Cs].[Na].[K] Chemical compound [Cs].[Na].[K] OISJTQSPFPJHIZ-UHFFFAOYSA-N 0.000 description 1
- 229910000573 alkali metal alloy Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 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
- G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
- G01L9/0036—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using variations in inductance
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4599570A | 1970-06-15 | 1970-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2128370A1 true DE2128370A1 (de) | 1971-12-23 |
Family
ID=21940988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712128370 Pending DE2128370A1 (de) | 1970-06-15 | 1971-06-08 | Druckwandler |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3638496A (OSRAM) |
| JP (1) | JPS514792B1 (OSRAM) |
| DE (1) | DE2128370A1 (OSRAM) |
| FR (1) | FR2095568A5 (OSRAM) |
| GB (1) | GB1316196A (OSRAM) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2952843A1 (de) * | 1978-06-09 | 1980-12-18 | K Hayashi | Pressure transducer |
| DE3101449A1 (de) * | 1981-01-19 | 1982-08-05 | Danfoss A/S, 6430 Nordborg | "druckmessvorrichtung" |
| DE3340548A1 (de) * | 1982-12-20 | 1984-06-20 | Elektrowatt AG, 8008 Zürich | Elektrothermischer stellantrieb |
| DE10154554B4 (de) * | 2000-11-08 | 2009-09-17 | DENSO CORPORATION, Kariya-shi | Lasterfassungsvorrichtung |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958558A (en) * | 1974-09-16 | 1976-05-25 | Huntington Institute Of Applied Medical Research | Implantable pressure transducer |
| US4205236A (en) * | 1975-03-20 | 1980-05-27 | Goof Sven Karl Lennart | Finger operated control system for hand-held appliances |
| US4141348A (en) * | 1976-09-27 | 1979-02-27 | Hittman Corporation | Pressure sensor apparatus for non-invasively communicating pressure inside a body to the exterior thereof |
| US4186751A (en) * | 1976-09-27 | 1980-02-05 | Hittman Corporation | Non-invasive, pressure sensor apparatus for communicating pressure inside a body to the exterior thereof |
| GB8720295D0 (en) * | 1987-08-28 | 1987-10-07 | Valeport Marine Scient Ltd | Pressure measuring instrument |
| US4938068A (en) * | 1988-09-28 | 1990-07-03 | The Slope Indicator Co. | Pressure transducer |
| US5115675A (en) * | 1990-06-15 | 1992-05-26 | The Slope Indicator Company | Tensioned bellows pressure transducer |
| US7775966B2 (en) | 2005-02-24 | 2010-08-17 | Ethicon Endo-Surgery, Inc. | Non-invasive pressure measurement in a fluid adjustable restrictive device |
| US7775215B2 (en) | 2005-02-24 | 2010-08-17 | Ethicon Endo-Surgery, Inc. | System and method for determining implanted device positioning and obtaining pressure data |
| US8016744B2 (en) * | 2005-02-24 | 2011-09-13 | Ethicon Endo-Surgery, Inc. | External pressure-based gastric band adjustment system and method |
| US7927270B2 (en) | 2005-02-24 | 2011-04-19 | Ethicon Endo-Surgery, Inc. | External mechanical pressure sensor for gastric band pressure measurements |
| US8066629B2 (en) | 2005-02-24 | 2011-11-29 | Ethicon Endo-Surgery, Inc. | Apparatus for adjustment and sensing of gastric band pressure |
| US7699770B2 (en) | 2005-02-24 | 2010-04-20 | Ethicon Endo-Surgery, Inc. | Device for non-invasive measurement of fluid pressure in an adjustable restriction device |
| US7658196B2 (en) | 2005-02-24 | 2010-02-09 | Ethicon Endo-Surgery, Inc. | System and method for determining implanted device orientation |
| US8870742B2 (en) * | 2006-04-06 | 2014-10-28 | Ethicon Endo-Surgery, Inc. | GUI for an implantable restriction device and a data logger |
| US8152710B2 (en) | 2006-04-06 | 2012-04-10 | Ethicon Endo-Surgery, Inc. | Physiological parameter analysis for an implantable restriction device and a data logger |
| US8187163B2 (en) | 2007-12-10 | 2012-05-29 | Ethicon Endo-Surgery, Inc. | Methods for implanting a gastric restriction device |
| US8100870B2 (en) | 2007-12-14 | 2012-01-24 | Ethicon Endo-Surgery, Inc. | Adjustable height gastric restriction devices and methods |
| US8142452B2 (en) | 2007-12-27 | 2012-03-27 | Ethicon Endo-Surgery, Inc. | Controlling pressure in adjustable restriction devices |
| US8377079B2 (en) | 2007-12-27 | 2013-02-19 | Ethicon Endo-Surgery, Inc. | Constant force mechanisms for regulating restriction devices |
| US8337389B2 (en) | 2008-01-28 | 2012-12-25 | Ethicon Endo-Surgery, Inc. | Methods and devices for diagnosing performance of a gastric restriction system |
| US8192350B2 (en) | 2008-01-28 | 2012-06-05 | Ethicon Endo-Surgery, Inc. | Methods and devices for measuring impedance in a gastric restriction system |
| US8591395B2 (en) | 2008-01-28 | 2013-11-26 | Ethicon Endo-Surgery, Inc. | Gastric restriction device data handling devices and methods |
| US7844342B2 (en) | 2008-02-07 | 2010-11-30 | Ethicon Endo-Surgery, Inc. | Powering implantable restriction systems using light |
| US8221439B2 (en) | 2008-02-07 | 2012-07-17 | Ethicon Endo-Surgery, Inc. | Powering implantable restriction systems using kinetic motion |
| US8114345B2 (en) | 2008-02-08 | 2012-02-14 | Ethicon Endo-Surgery, Inc. | System and method of sterilizing an implantable medical device |
| US8057492B2 (en) | 2008-02-12 | 2011-11-15 | Ethicon Endo-Surgery, Inc. | Automatically adjusting band system with MEMS pump |
| US8591532B2 (en) | 2008-02-12 | 2013-11-26 | Ethicon Endo-Sugery, Inc. | Automatically adjusting band system |
| US8034065B2 (en) | 2008-02-26 | 2011-10-11 | Ethicon Endo-Surgery, Inc. | Controlling pressure in adjustable restriction devices |
| US8187162B2 (en) | 2008-03-06 | 2012-05-29 | Ethicon Endo-Surgery, Inc. | Reorientation port |
| US8233995B2 (en) | 2008-03-06 | 2012-07-31 | Ethicon Endo-Surgery, Inc. | System and method of aligning an implantable antenna |
| US8286475B2 (en) * | 2008-07-04 | 2012-10-16 | Schlumberger Technology Corporation | Transducer assemblies for downhole tools |
| US8051706B2 (en) * | 2008-12-12 | 2011-11-08 | Baker Hughes Incorporated | Wide liquid temperature range fluids for pressure balancing in logging tools |
| US20110079747A1 (en) * | 2009-10-02 | 2011-04-07 | Mcwhorter Edward Milton | Direct current simplex generator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3068700A (en) * | 1955-04-25 | 1962-12-18 | Marlan E Bourns | Pressure responsive instruments |
| FR1553013A (OSRAM) * | 1966-11-26 | 1969-01-10 |
-
1970
- 1970-06-15 US US45995A patent/US3638496A/en not_active Expired - Lifetime
-
1971
- 1971-04-28 GB GB1196571*[A patent/GB1316196A/en not_active Expired
- 1971-05-12 FR FR7117166A patent/FR2095568A5/fr not_active Expired
- 1971-06-08 DE DE19712128370 patent/DE2128370A1/de active Pending
- 1971-06-09 JP JP46040229A patent/JPS514792B1/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2952843A1 (de) * | 1978-06-09 | 1980-12-18 | K Hayashi | Pressure transducer |
| DE3101449A1 (de) * | 1981-01-19 | 1982-08-05 | Danfoss A/S, 6430 Nordborg | "druckmessvorrichtung" |
| DE3340548A1 (de) * | 1982-12-20 | 1984-06-20 | Elektrowatt AG, 8008 Zürich | Elektrothermischer stellantrieb |
| DE10154554B4 (de) * | 2000-11-08 | 2009-09-17 | DENSO CORPORATION, Kariya-shi | Lasterfassungsvorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1316196A (en) | 1973-05-09 |
| US3638496A (en) | 1972-02-01 |
| JPS514792B1 (OSRAM) | 1976-02-14 |
| FR2095568A5 (OSRAM) | 1972-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2128370A1 (de) | Druckwandler | |
| EP0059769B1 (de) | Differenzdruckaufnehmer | |
| DE2900382A1 (de) | Spannungsmesser-druckwandlergeraet | |
| DE2941652C2 (de) | Vorrichtung zur kapazitiven Füllstandsmessung | |
| DE3750362T2 (de) | Gerät und Verfahren zur Messung des absoluten elektrischen Potentials. | |
| DE3114678A1 (de) | Fuellstandanzeiger fuer stromleitende fluessigkeiten und schuettgut | |
| DE1623061B1 (de) | Gerät zur Messung der Dichte von Str¦mungsmittel | |
| DE3920674A1 (de) | Druckdetektor vom elektrostatischen kapazitaetstyp | |
| DE1180149B (de) | Verfahren und Vorrichtung zur Messung der AEnderung einer eindimensionalen Groesse | |
| DE1245155B (de) | Durchflussmessgeraet fuer elektrisch nichtleitende Fluessigkeiten | |
| DE3148403A1 (de) | "differenzdruckmesser" | |
| DE9209083U1 (de) | Temperaturmeßgerät | |
| DE1250146B (de) | Vorrichtung zur mengen- oder standmessung von flüssigem, gasförmigem oder festen gut | |
| DE721365C (de) | Einrichtung zur Messung der elektrischen Leitfaehigkeit von Fluessigkeiten unter Beruecksichtigung der Temperatur der Fluessigkeit | |
| DE3312385A1 (de) | Druckmessvorrichtung | |
| DE594996C (de) | Regler mit einem Ausdehnungsgas als Impulsgeber | |
| DE2947049C2 (de) | Niveaugeber | |
| DE1648156C3 (de) | Anordnung zur Füllstandmessung | |
| DE1002968B (de) | Glimmentladungsgeraet zum Messen niedriger Gasdruecke | |
| DE2936452A1 (de) | Druck-messwandler | |
| DE2011867A1 (OSRAM) | ||
| DE820078C (de) | Differentialthermometer | |
| DE1817946A1 (de) | Geraet zur messung von beschleunigungskomponenten | |
| DE499608C (de) | Einrichtung zur Bestimmung von kleinen Widerstandsaenderungen mit einer Wheatstone'schen Brueckenschaltung und einem Kreuzspuleninstrument | |
| CH268204A (de) | Vorrichtung zur Messung des Verhältnisses zweier Kräfte. |