FR2597975A1 - Capteur de pression - Google Patents
Capteur de pression Download PDFInfo
- Publication number
- FR2597975A1 FR2597975A1 FR8705747A FR8705747A FR2597975A1 FR 2597975 A1 FR2597975 A1 FR 2597975A1 FR 8705747 A FR8705747 A FR 8705747A FR 8705747 A FR8705747 A FR 8705747A FR 2597975 A1 FR2597975 A1 FR 2597975A1
- Authority
- FR
- France
- Prior art keywords
- pressure
- electrode plate
- pressure sensor
- bellows
- housing
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 abstract 1
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012795 verification 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
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6212286U JPS62174249U (enrdf_load_stackoverflow) | 1986-04-24 | 1986-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2597975A1 true FR2597975A1 (fr) | 1987-10-30 |
Family
ID=13190940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8705747A Pending FR2597975A1 (fr) | 1986-04-24 | 1987-04-23 | Capteur de pression |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS62174249U (enrdf_load_stackoverflow) |
| DE (1) | DE3711017A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2597975A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2189607B (enrdf_load_stackoverflow) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH038738U (enrdf_load_stackoverflow) * | 1989-06-12 | 1991-01-28 | ||
| CA2058916C (en) * | 1991-01-28 | 2000-03-21 | Dean Joseph Maurer | Piezoresistive pressure transducer with a conductive elastomeric seal |
| US5178015A (en) * | 1991-07-22 | 1993-01-12 | Monolithic Sensors Inc. | Silicon-on-silicon differential input sensors |
| GB2259147A (en) * | 1991-08-15 | 1993-03-03 | Burreng Limited | Pressure sensor |
| US6026677A (en) * | 1993-10-01 | 2000-02-22 | Hysitron, Incorporated | Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system |
| US5576483A (en) * | 1993-10-01 | 1996-11-19 | Hysitron Incorporated | Capacitive transducer with electrostatic actuation |
| US5553486A (en) * | 1993-10-01 | 1996-09-10 | Hysitron Incorporated | Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system |
| US5661235A (en) * | 1993-10-01 | 1997-08-26 | Hysitron Incorporated | Multi-dimensional capacitive transducer |
| FR2775075B1 (fr) * | 1998-02-18 | 2000-05-05 | Theobald Sa A | Capteur de pression differentielle |
| WO2000028295A1 (en) * | 1998-11-06 | 2000-05-18 | Bausch & Lomb Surgical, Inc. | Capacitive vacuum sensor |
| JP6284946B2 (ja) * | 2012-11-19 | 2018-02-28 | ベーア−ヘラー サーモコントロール ゲーエムベーハー | ２つの隣接したボディの相対運動を検出するための静電容量センサ |
| ITUD20130070A1 (it) * | 2013-05-22 | 2014-11-23 | Eliwell Controls S R L Con Unico S Ocio | Sensore digitale di pressione per un elettrodomestico, procedimento di assemblaggio ed elettrodomestico provvisto di detto sensore digitale di pressione |
| CN107957312A (zh) * | 2017-12-13 | 2018-04-24 | 沈阳市传感技术研究所 | 波纹形动电极的电容压力传感器 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2853504A1 (de) * | 1978-12-12 | 1980-06-19 | Speidel & Keller Kg | Druckmessgeraet, insbesondere fuer die blutdruckmessung |
| DE3011269A1 (de) * | 1979-03-26 | 1980-10-02 | Elektrowatt Ag | Druck-messeinrichtung |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993939A (en) * | 1975-01-07 | 1976-11-23 | The Bendix Corporation | Pressure variable capacitor |
| US4096758A (en) * | 1977-05-24 | 1978-06-27 | Moore Products Co. | Pressure to electric transducer |
| US4225632A (en) * | 1977-11-11 | 1980-09-30 | Motorola, Inc. | Fabrication of capacitive transducers |
| US4295376A (en) * | 1978-12-01 | 1981-10-20 | Besco Industries, Inc. | Force responsive transducer |
| US4414851A (en) * | 1981-08-28 | 1983-11-15 | Motorola, Inc. | Gauge pressure sensor |
| US4425799A (en) * | 1982-06-03 | 1984-01-17 | Kavlico Corporation | Liquid capacitance pressure transducer technique |
-
1986
- 1986-04-24 JP JP6212286U patent/JPS62174249U/ja active Pending
-
1987
- 1987-04-02 DE DE19873711017 patent/DE3711017A1/de not_active Ceased
- 1987-04-23 FR FR8705747A patent/FR2597975A1/fr active Pending
- 1987-04-24 GB GB8709747A patent/GB2189607B/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2853504A1 (de) * | 1978-12-12 | 1980-06-19 | Speidel & Keller Kg | Druckmessgeraet, insbesondere fuer die blutdruckmessung |
| DE3011269A1 (de) * | 1979-03-26 | 1980-10-02 | Elektrowatt Ag | Druck-messeinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62174249U (enrdf_load_stackoverflow) | 1987-11-05 |
| DE3711017A1 (de) | 1987-11-05 |
| GB8709747D0 (en) | 1987-05-28 |
| GB2189607B (en) | 1989-12-06 |
| GB2189607A (en) | 1987-10-28 |
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