FR2594224B1 - Capteur de pression a diaphragme deformable - Google Patents
Capteur de pression a diaphragme deformableInfo
- Publication number
- FR2594224B1 FR2594224B1 FR878701549A FR8701549A FR2594224B1 FR 2594224 B1 FR2594224 B1 FR 2594224B1 FR 878701549 A FR878701549 A FR 878701549A FR 8701549 A FR8701549 A FR 8701549A FR 2594224 B1 FR2594224 B1 FR 2594224B1
- Authority
- FR
- France
- Prior art keywords
- pressure sensor
- deformable diaphragm
- deformable
- diaphragm
- sensor
- 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
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
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
- G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67097/86A IT1187900B (it) | 1986-02-10 | 1986-02-10 | Dispositivo sensore di pressione |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2594224A1 FR2594224A1 (fr) | 1987-08-14 |
FR2594224B1 true FR2594224B1 (fr) | 1989-09-29 |
Family
ID=11299547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878701549A Expired FR2594224B1 (fr) | 1986-02-10 | 1987-02-09 | Capteur de pression a diaphragme deformable |
Country Status (12)
Country | Link |
---|---|
US (1) | US4782319A (fr) |
JP (2) | JPS62191730A (fr) |
BE (1) | BE1000830A4 (fr) |
BR (1) | BR8700717A (fr) |
CH (1) | CH669848A5 (fr) |
DE (1) | DE3703697A1 (fr) |
ES (1) | ES1001567Y (fr) |
FR (1) | FR2594224B1 (fr) |
GB (1) | GB2186376B (fr) |
IT (1) | IT1187900B (fr) |
NL (1) | NL8700312A (fr) |
PT (1) | PT84262B (fr) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63292032A (ja) * | 1987-05-26 | 1988-11-29 | Ngk Insulators Ltd | 圧力検出器 |
DE3814950A1 (de) * | 1988-05-03 | 1989-11-16 | Bosch Gmbh Robert | Beschleunigungsaufnehmer |
US4905575A (en) * | 1988-10-20 | 1990-03-06 | Rosemount Inc. | Solid state differential pressure sensor with overpressure stop and free edge construction |
FR2648910B1 (fr) * | 1989-06-21 | 1993-10-01 | Propulsion Ste Europeenne | Capteur a membrane a concentration de deformations |
US5029478A (en) * | 1990-07-19 | 1991-07-09 | Honeywell Inc. | Fluid isolated self-compensating absolute pressure sensor transducer |
US5189777A (en) * | 1990-12-07 | 1993-03-02 | Wisconsin Alumni Research Foundation | Method of producing micromachined differential pressure transducers |
DE4111149A1 (de) * | 1991-04-06 | 1992-10-08 | Bosch Gmbh Robert | Drucksensor |
DE4115420A1 (de) * | 1991-05-10 | 1992-11-12 | Fraunhofer Ges Forschung | Drucksensor |
EP0530434A1 (fr) * | 1991-08-09 | 1993-03-10 | Siemens-Albis Aktiengesellschaft | Capteur de pression |
CH683377A5 (de) * | 1991-08-09 | 1994-02-28 | Siemens Ag Albis | Druckfühler. |
AU658524B1 (en) * | 1993-08-17 | 1995-04-13 | Yokogawa Electric Corporation | Semiconductor type differential pressure measurement apparatus and method for manufacturing the same |
US5522266A (en) * | 1993-11-30 | 1996-06-04 | Medex, Inc. | Low cost pressure transducer particularly for medical applications |
JP2584201B2 (ja) * | 1994-01-14 | 1997-02-26 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 力変換器、コンピュータ・システムおよびキーボード |
US5891751A (en) * | 1995-06-02 | 1999-04-06 | Kulite Semiconductor Products, Inc . | Hermetically sealed transducers and methods for producing the same |
DE19601078C2 (de) * | 1996-01-13 | 2000-01-05 | Bosch Gmbh Robert | Druckkraftsensor |
FR2749656B1 (fr) * | 1996-06-10 | 1998-08-28 | Aerospatiale | Dispositif instrumente de faible epaisseur formant peau |
US6236301B1 (en) * | 1996-09-04 | 2001-05-22 | Sensitron, Inc. | Cantilevered deflection sensing system |
US6184865B1 (en) | 1996-10-23 | 2001-02-06 | International Business Machines Corporation | Capacitive pointing stick apparatus for symbol manipulation in a graphical user interface |
CA2310149C (fr) | 2000-05-30 | 2004-12-07 | International Road Dynamics Inc. | Capteur d'essieu de vehicule sur la route |
WO2004023126A1 (fr) * | 2002-09-03 | 2004-03-18 | Ngk Spark Plug Co., Ltd. | Procede de montage et procede de fabrication de microdetecteur au silicium, et microdetecteur au silicium y relatif |
US20040200291A1 (en) * | 2003-04-11 | 2004-10-14 | Xunhu Dai | Multilayer ceramic pressure sensor |
US20060185446A1 (en) * | 2005-02-18 | 2006-08-24 | Speckhart Frank H | Printed strain gage for vehicle seats |
KR100855603B1 (ko) * | 2005-03-18 | 2008-09-01 | 전자부품연구원 | 촉각 센서 및 제조 방법 |
KR100816660B1 (ko) * | 2005-03-28 | 2008-03-27 | 전자부품연구원 | 촉각 센서 및 제조 방법 |
FR2898222B1 (fr) * | 2006-03-01 | 2008-09-19 | Dav Sa | Dispositif de commande electrique |
US7911315B2 (en) * | 2006-07-28 | 2011-03-22 | Honeywell International Inc. | Miniature pressure sensor assembly for catheter |
JP5244773B2 (ja) * | 2009-12-10 | 2013-07-24 | 三菱重工業株式会社 | 翼風洞試験方法 |
ITTO20130307A1 (it) * | 2013-04-17 | 2014-10-18 | Itt Italia Srl | Metodo per realizzare un elemento frenante, in particolare una pastiglia freno, sensorizzato, pastiglia freno sensorizzata, impianto frenante di veicolo e metodo associato |
DE102013105363A1 (de) * | 2013-05-24 | 2014-11-27 | Endress + Hauser Flowtec Ag | Wirbelströmungsmesssensor und Wirbelströmungsmessaufnehmer zur Messung der Strömungsgeschwindigkeit eines Fluids |
FR3022674B1 (fr) * | 2014-06-18 | 2019-12-13 | Iem Sarl | Borne de detection comprenant un transducteur piezoelectrique fixe a une membrane liee a une structure de butee |
US9939035B2 (en) | 2015-05-28 | 2018-04-10 | Itt Italia S.R.L. | Smart braking devices, systems, and methods |
ITUB20153706A1 (it) | 2015-09-17 | 2017-03-17 | Itt Italia Srl | Dispositivo frenante per veicolo pesante e metodo di prevenzione del surriscaldamento dei freni in un veicolo pesante |
ITUB20153709A1 (it) | 2015-09-17 | 2017-03-17 | Itt Italia Srl | Dispositivo di analisi e gestione dei dati generati da un sistema frenante sensorizzato per veicoli |
US10060813B2 (en) | 2015-09-29 | 2018-08-28 | Rosemount Inc. | High over-pressure capable silicon die pressure sensor |
US9719872B2 (en) | 2015-09-29 | 2017-08-01 | Rosemount Inc. | High over-pressure capable silicon die pressure sensor with extended pressure signal output |
ITUA20161336A1 (it) | 2016-03-03 | 2017-09-03 | Itt Italia Srl | Dispositivo e metodo per il miglioramento delle prestazioni di un sistema antibloccaggio e antiscivolamento di un veicolo |
IT201600077944A1 (it) | 2016-07-25 | 2018-01-25 | Itt Italia Srl | Dispositivo per il rilevamento della coppia residua di frenatura in un veicolo equipaggiato con freni a disco |
US10203258B2 (en) | 2016-09-26 | 2019-02-12 | Rosemount Inc. | Pressure sensor diaphragm with overpressure protection |
KR102677514B1 (ko) * | 2019-05-22 | 2024-06-21 | 삼성전자주식회사 | 압력 측정 장치 |
IT201900015839A1 (it) | 2019-09-06 | 2021-03-06 | Itt Italia Srl | Pastiglia freno per veicoli e suo processo di produzione |
EP4067827B1 (fr) * | 2021-03-30 | 2024-05-29 | Airbus Operations (S.A.S.) | Dispositif de mesure a capteurs en suspension |
WO2022248114A1 (fr) | 2021-05-25 | 2022-12-01 | Itt Italia S.R.L. | Procédé et dispositif d'estimation de couple résiduel entre des éléments freinés et de freinage d'un véhicule |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3341794A (en) * | 1965-07-26 | 1967-09-12 | Statham Instrument Inc | Transducers with substantially linear response characteristics |
US3455165A (en) * | 1965-12-22 | 1969-07-15 | Pierre Huet | Pressure sensitive devices |
GB1563894A (en) * | 1976-03-12 | 1980-04-02 | Kavlico Corp | Capacitive pressure transducer and method for making same |
DE2617731C3 (de) * | 1976-04-23 | 1979-06-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Miniaturdruckmeßwandler |
EP0009313A1 (fr) * | 1978-09-25 | 1980-04-02 | Motorola, Inc. | Transducteur de pression et son assemblage |
CA1137781A (fr) * | 1979-04-16 | 1982-12-21 | Mark A. Brooks | Manostat |
DE3008572C2 (de) * | 1980-03-06 | 1982-05-27 | Robert Bosch Gmbh, 7000 Stuttgart | Druckmeßdose |
US4382247A (en) * | 1980-03-06 | 1983-05-03 | Robert Bosch Gmbh | Pressure sensor |
US4481497A (en) * | 1982-10-27 | 1984-11-06 | Kulite Semiconductor Products, Inc. | Transducer structures employing ceramic substrates and diaphragms |
JPS59163514A (ja) * | 1983-03-09 | 1984-09-14 | Fuji Electric Co Ltd | 静電容量式センサ |
US4552023A (en) * | 1983-09-28 | 1985-11-12 | Transamerica Delaval Inc. | Transducer systems with overload protection |
-
1986
- 1986-02-10 IT IT67097/86A patent/IT1187900B/it active
-
1987
- 1987-02-02 GB GB8702242A patent/GB2186376B/en not_active Expired - Lifetime
- 1987-02-03 CH CH381/87A patent/CH669848A5/it not_active IP Right Cessation
- 1987-02-06 DE DE19873703697 patent/DE3703697A1/de not_active Ceased
- 1987-02-09 JP JP62027985A patent/JPS62191730A/ja active Pending
- 1987-02-09 ES ES19878700414U patent/ES1001567Y/es not_active Expired
- 1987-02-09 BE BE8700100A patent/BE1000830A4/fr not_active IP Right Cessation
- 1987-02-09 FR FR878701549A patent/FR2594224B1/fr not_active Expired
- 1987-02-10 US US07/013,097 patent/US4782319A/en not_active Expired - Fee Related
- 1987-02-10 PT PT84262A patent/PT84262B/pt not_active IP Right Cessation
- 1987-02-10 NL NL8700312A patent/NL8700312A/nl not_active Application Discontinuation
- 1987-02-10 BR BR8700717A patent/BR8700717A/pt not_active IP Right Cessation
-
1996
- 1996-09-05 JP JP1996008971U patent/JP2547374Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2186376A (en) | 1987-08-12 |
GB8702242D0 (en) | 1987-03-11 |
US4782319A (en) | 1988-11-01 |
CH669848A5 (fr) | 1989-04-14 |
BR8700717A (pt) | 1987-12-08 |
BE1000830A4 (fr) | 1989-04-18 |
JPS62191730A (ja) | 1987-08-22 |
ES1001567U (es) | 1988-05-01 |
ES1001567Y (es) | 1989-01-01 |
JPH09179U (ja) | 1997-04-04 |
PT84262A (en) | 1987-03-01 |
FR2594224A1 (fr) | 1987-08-14 |
JP2547374Y2 (ja) | 1997-09-10 |
IT8667097A0 (it) | 1986-02-10 |
DE3703697A1 (de) | 1987-08-13 |
IT1187900B (it) | 1987-12-23 |
NL8700312A (nl) | 1987-09-01 |
PT84262B (pt) | 1989-09-14 |
GB2186376B (en) | 1990-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |