DE8508300U1 - Druckmeßkapsel zur Verwendung mit einem Druckwandler - Google Patents
Druckmeßkapsel zur Verwendung mit einem DruckwandlerInfo
- Publication number
- DE8508300U1 DE8508300U1 DE8508300U DE8508300U DE8508300U1 DE 8508300 U1 DE8508300 U1 DE 8508300U1 DE 8508300 U DE8508300 U DE 8508300U DE 8508300 U DE8508300 U DE 8508300U DE 8508300 U1 DE8508300 U1 DE 8508300U1
- Authority
- DE
- Germany
- Prior art keywords
- wall
- pressure
- pressure measuring
- measuring capsule
- membrane
- 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
- 239000002775 capsule Substances 0.000 title claims description 39
- 239000012528 membrane Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 239000012080 ambient air Substances 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 7
- 239000004020 conductor Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 240000007124 Brassica oleracea Species 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
-
- 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
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring Fluid Pressure (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/591,728 US4572204A (en) | 1984-03-21 | 1984-03-21 | Pressure dome with compliant chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8508300U1 true DE8508300U1 (de) | 1985-08-14 |
Family
ID=24367665
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8508300U Expired DE8508300U1 (de) | 1984-03-21 | 1985-03-20 | Druckmeßkapsel zur Verwendung mit einem Druckwandler |
| DE19853510042 Granted DE3510042A1 (de) | 1984-03-21 | 1985-03-20 | Druckmesskapsel zur verwendung mit einem druckwandler |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853510042 Granted DE3510042A1 (de) | 1984-03-21 | 1985-03-20 | Druckmesskapsel zur verwendung mit einem druckwandler |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3723561A1 (de) * | 1986-07-18 | 1988-01-21 | Nissan Motor | Druckwandler und verfahren zu seiner fertigung |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4683894A (en) * | 1984-07-09 | 1987-08-04 | Gould, Inc. | Disposable physiological pressure sensing system |
| US4854326A (en) * | 1985-11-27 | 1989-08-08 | Hewlett-Packard Company | Establishing a zero reference for invasive pressure sensors |
| FI84401C (fi) * | 1987-05-08 | 1991-11-25 | Vaisala Oy | Kapacitiv tryckgivarkonstruktion. |
| FI872049L (fi) * | 1987-05-08 | 1988-11-09 | Vaisala Oy | Kondensatorkonstruktion foer anvaendning vid tryckgivare. |
| DE3907202A1 (de) * | 1989-03-07 | 1990-09-20 | Pfister Gmbh | Drucksensor |
| US5195522A (en) * | 1990-11-30 | 1993-03-23 | Ivac Corporation | Tonometry sensor calibration apparatus |
| US5094109A (en) * | 1990-12-06 | 1992-03-10 | Rosemount Inc. | Pressure transmitter with stress isolation depression |
| US5257630A (en) * | 1992-05-15 | 1993-11-02 | Thermometrics, Inc. | Pressure sensing probe with calibration capability |
| US5908027A (en) | 1994-08-22 | 1999-06-01 | Alaris Medical Systems, Inc. | Tonometry system for monitoring blood pressure |
| US6059254A (en) * | 1997-03-27 | 2000-05-09 | Rosemount Inc. | Process instrument mount |
| US20040099061A1 (en) | 1997-12-22 | 2004-05-27 | Mks Instruments | Pressure sensor for detecting small pressure differences and low pressures |
| US6105436A (en) * | 1999-07-23 | 2000-08-22 | Mks Instruments, Inc. | Capacitive pressure transducer with improved electrode support |
| FR2818676B1 (fr) * | 2000-12-27 | 2003-03-07 | Freyssinet Int Stup | Procede de demontage d'un cable de precontrainte et dispositif pour la mise en oeuvre |
| WO2004048914A1 (en) * | 2002-11-26 | 2004-06-10 | Harry Louis Platt | Sealed capacitive pressure sensor for non-invasive blood pressure monitor |
| DE10321099A1 (de) * | 2003-05-09 | 2004-11-25 | Cgs Sensortechnik Gmbh | Vorrichtung zur Druckmessung |
| US6993973B2 (en) * | 2003-05-16 | 2006-02-07 | Mks Instruments, Inc. | Contaminant deposition control baffle for a capacitive pressure transducer |
| US7201057B2 (en) * | 2004-09-30 | 2007-04-10 | Mks Instruments, Inc. | High-temperature reduced size manometer |
| US7137301B2 (en) * | 2004-10-07 | 2006-11-21 | Mks Instruments, Inc. | Method and apparatus for forming a reference pressure within a chamber of a capacitance sensor |
| US7141447B2 (en) * | 2004-10-07 | 2006-11-28 | Mks Instruments, Inc. | Method of forming a seal between a housing and a diaphragm of a capacitance sensor |
| US7204150B2 (en) | 2005-01-14 | 2007-04-17 | Mks Instruments, Inc. | Turbo sump for use with capacitive pressure sensor |
| EP2383004A1 (en) * | 2010-04-30 | 2011-11-02 | Fresenius Medical Care Deutschland GmbH | Membrane for a pressure dome |
| TWI550261B (zh) * | 2014-03-17 | 2016-09-21 | 立錡科技股份有限公司 | 微機電壓力計以及其製作方法 |
| US20170328800A1 (en) * | 2014-07-11 | 2017-11-16 | Richtek Technology Corporation | Combo micro-electro-mechanical system device and manufacturing method thereof |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1303252B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1964-06-16 | Kistler Instrumente Ag | ||
| NO125760B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-02-17 | 1972-10-30 | Sentralinst For Ind Forskning | |
| DE2410692A1 (de) * | 1974-03-06 | 1975-09-11 | Knorr Bremse Gmbh | Halterung eines drehzahlgebers, insbesondere an einer fahrzeugradachse |
| US3915008A (en) * | 1974-07-26 | 1975-10-28 | Vilter Manufacturing Corp | Gauge mounting |
| CH587478A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-11-08 | 1977-04-29 | Kistler Instrumente Ag | |
| GB1497071A (en) * | 1975-04-11 | 1978-01-05 | Emi Ltd | Mounting of deflection sensitive elements in transducers |
| CA1057969A (en) * | 1975-07-24 | 1979-07-10 | Isamu Asano | Differential pressure sensor |
| US4185641A (en) * | 1978-08-23 | 1980-01-29 | Hewlett-Packard Company | Pressure dome |
| AU522709B2 (en) * | 1980-09-22 | 1982-06-24 | Sundstrand Data Control, Inc. | Accelerometer protective structure |
| US4398542A (en) * | 1980-12-15 | 1983-08-16 | Ivac Corporation | Pressure diaphragm |
| US4458537A (en) * | 1981-05-11 | 1984-07-10 | Combustion Engineering, Inc. | High accuracy differential pressure capacitive transducer |
| US4428123A (en) * | 1982-01-28 | 1984-01-31 | Sundstrand Data Control, Inc. | Instrument mounting |
| FI69211C (fi) * | 1984-02-21 | 1985-12-10 | Vaisala Oy | Kapacitiv styckgivare |
-
1984
- 1984-03-21 US US06/591,728 patent/US4572204A/en not_active Expired - Lifetime
-
1985
- 1985-03-08 JP JP60046301A patent/JPS60203234A/ja active Granted
- 1985-03-20 DE DE8508300U patent/DE8508300U1/de not_active Expired
- 1985-03-20 DE DE19853510042 patent/DE3510042A1/de active Granted
- 1985-03-21 FR FR8504192A patent/FR2561514B1/fr not_active Expired - Fee Related
- 1985-03-21 GB GB08507394A patent/GB2156998B/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3723561A1 (de) * | 1986-07-18 | 1988-01-21 | Nissan Motor | Druckwandler und verfahren zu seiner fertigung |
| US4838088A (en) * | 1986-07-18 | 1989-06-13 | Nissan Motor Co., Ltd. | Pressure transducer and method for fabricating same |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2561514A1 (fr) | 1985-09-27 |
| GB8507394D0 (en) | 1985-05-01 |
| JPH0477569B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-12-08 |
| FR2561514B1 (fr) | 1994-02-18 |
| JPS60203234A (ja) | 1985-10-14 |
| GB2156998A (en) | 1985-10-16 |
| US4572204A (en) | 1986-02-25 |
| DE3510042C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-28 |
| GB2156998B (en) | 1987-12-09 |
| DE3510042A1 (de) | 1985-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE8508300U1 (de) | Druckmeßkapsel zur Verwendung mit einem Druckwandler | |
| DE60221961T2 (de) | Mikrobearbeiteter variabler Parallelplattenkondensator mit Plattenfederung | |
| DE3152257C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE2125663B2 (de) | Kapazitiver Druckwandler | |
| DE60014016T2 (de) | Schwingungsdämpfungseinrichtung mit abgeschlossener Flüssigkeitskammer | |
| DE19726839C2 (de) | Halbleitersensor | |
| DE112006003164T5 (de) | Vielzweck-Saugnapf | |
| DE2363304C2 (de) | Schwingungsdämpfer | |
| DE2126556A1 (de) | Mikrophonkapsel mit Verstärker | |
| DE1773491A1 (de) | Druckempfindliche Vorrichtung | |
| DE102020212123A1 (de) | Sensor und Verfahren zur Herstellung eines Sensors | |
| DE2429123C3 (de) | Differenzdruck-Meßgerät | |
| DE60309351T2 (de) | Folienartiges schaltelement | |
| DE1447995A1 (de) | Elektromechanischer Wandler | |
| DE3148403C2 (de) | Miniaturdruckmeßwandler | |
| DE102010043307B4 (de) | Kontakt für eine Fluidpegel-Erfassungsvorrichtung und Fluidpegel-Erfassungsvorrichtung | |
| DE2022652A1 (de) | Auf mechanische Beanspruchung ansprechender Halbleiterwandler | |
| DE3608633A1 (de) | Drucksensor | |
| DE2657933C3 (de) | Differenzdruck-Meßumformer mit Überlastschutz | |
| DE102019201235A1 (de) | Drucksensoreinrichtung sowie Verfahren zum Herstellen einer Drucksensoreinrichtung | |
| DE2756835C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE1940097A1 (de) | Umformer zur Erzeugung eines elektrischen Ausgangssignals in Abhaengigkeit von einer zugefuehrten mechanischen Eingangsbelastung | |
| DE4396523C2 (de) | Halbleiter-Drucksensor | |
| DE102023203463A1 (de) | Mikromechanisches Membransystem | |
| DE1905663A1 (de) | Messwertwandler fuer die Druck-,Kraft- oder Beschleunigungsmessung |