FR2463923A1 - Capteur de pression - Google Patents
Capteur de pression Download PDFInfo
- Publication number
- FR2463923A1 FR2463923A1 FR7921607A FR7921607A FR2463923A1 FR 2463923 A1 FR2463923 A1 FR 2463923A1 FR 7921607 A FR7921607 A FR 7921607A FR 7921607 A FR7921607 A FR 7921607A FR 2463923 A1 FR2463923 A1 FR 2463923A1
- Authority
- FR
- France
- Prior art keywords
- membrane
- pressure
- blade
- faces
- sensor according
- 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.)
- Granted
Links
- 229920002379 silicone rubber Polymers 0.000 title claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 title claims description 10
- 239000004945 silicone rubber Substances 0.000 title abstract 2
- 239000012528 membrane Substances 0.000 claims description 59
- 238000005259 measurement Methods 0.000 claims description 12
- 230000002441 reversible effect Effects 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 abstract description 2
- 101150071434 BAR1 gene Proteins 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract 1
- 230000001629 suppression Effects 0.000 abstract 1
- 230000000241 respiratory effect Effects 0.000 description 5
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- -1 dimethyl-siloxane Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 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
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/006—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of metallic strain gauges fixed to an element other than the pressure transmitting diaphragm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7921607A FR2463923A1 (fr) | 1979-08-23 | 1979-08-23 | Capteur de pression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7921607A FR2463923A1 (fr) | 1979-08-23 | 1979-08-23 | Capteur de pression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2463923A1 true FR2463923A1 (fr) | 1981-02-27 |
| FR2463923B1 FR2463923B1 (enExample) | 1982-05-21 |
Family
ID=9229147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7921607A Granted FR2463923A1 (fr) | 1979-08-23 | 1979-08-23 | Capteur de pression |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2463923A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0531696A1 (de) * | 1991-08-09 | 1993-03-17 | Siemens-Albis Aktiengesellschaft | Druckfühler |
| CN103222859A (zh) * | 2013-04-02 | 2013-07-31 | 上海道生医疗科技有限公司 | 脉搏跳动血压波强度传感器 |
| CN110049791A (zh) * | 2016-11-03 | 2019-07-23 | This股份公司 | 用于眼科设备的更换件 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3022672A (en) * | 1958-05-12 | 1962-02-27 | Dimeff John | Differential pressure cell |
| DE1252439B (enExample) * | 1967-10-19 | |||
| FR1501044A (fr) * | 1965-09-23 | 1967-11-10 | Siemens Ag | Dispositif pour convertir une pression différentielle en une grandeur électrique |
| GB1284201A (en) * | 1970-04-22 | 1972-08-02 | Sentralinst For Ind Forskning | Pressure measuring device for measuring low pressures |
| US3894435A (en) * | 1972-11-01 | 1975-07-15 | Hitachi Ltd | Pressure sensor |
-
1979
- 1979-08-23 FR FR7921607A patent/FR2463923A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1252439B (enExample) * | 1967-10-19 | |||
| US3022672A (en) * | 1958-05-12 | 1962-02-27 | Dimeff John | Differential pressure cell |
| FR1501044A (fr) * | 1965-09-23 | 1967-11-10 | Siemens Ag | Dispositif pour convertir une pression différentielle en une grandeur électrique |
| GB1284201A (en) * | 1970-04-22 | 1972-08-02 | Sentralinst For Ind Forskning | Pressure measuring device for measuring low pressures |
| US3894435A (en) * | 1972-11-01 | 1975-07-15 | Hitachi Ltd | Pressure sensor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0531696A1 (de) * | 1991-08-09 | 1993-03-17 | Siemens-Albis Aktiengesellschaft | Druckfühler |
| CN103222859A (zh) * | 2013-04-02 | 2013-07-31 | 上海道生医疗科技有限公司 | 脉搏跳动血压波强度传感器 |
| CN110049791A (zh) * | 2016-11-03 | 2019-07-23 | This股份公司 | 用于眼科设备的更换件 |
| JP2019534127A (ja) * | 2016-11-03 | 2019-11-28 | テーハーイーエス・アーゲーＴｈｉｓ Ａｇ | 眼科機器のための交換式パーツ |
| CN110049791B (zh) * | 2016-11-03 | 2022-07-19 | This股份公司 | 用于眼科设备的更换件 |
| US11793921B2 (en) | 2016-11-03 | 2023-10-24 | This Ag | Replacement part for ophthalmological apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2463923B1 (enExample) | 1982-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |