DE3022504C2 - Vorrichtung zur Druckmessung - Google Patents
Vorrichtung zur DruckmessungInfo
- Publication number
- DE3022504C2 DE3022504C2 DE3022504A DE3022504A DE3022504C2 DE 3022504 C2 DE3022504 C2 DE 3022504C2 DE 3022504 A DE3022504 A DE 3022504A DE 3022504 A DE3022504 A DE 3022504A DE 3022504 C2 DE3022504 C2 DE 3022504C2
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- membrane
- pressure chamber
- switch
- 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.)
- Expired
Links
- 239000012528 membrane Substances 0.000 claims description 26
- 238000009499 grossing Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 4
- 238000009530 blood pressure measurement Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 claims 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 101100073357 Streptomyces halstedii sch2 gene Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001105 regulatory 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
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/24—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid specially adapted for measuring pressure in inlet or exhaust ducts of internal-combustion engines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/246—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains by varying the duration of individual pulses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
- G01L23/16—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by photoelectric means
-
- 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
-
- 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
-
- 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
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7634779A JPS561327A (en) | 1979-06-19 | 1979-06-19 | Pressure detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3022504A1 DE3022504A1 (de) | 1981-01-22 |
| DE3022504C2 true DE3022504C2 (de) | 1985-11-14 |
Family
ID=13602816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3022504A Expired DE3022504C2 (de) | 1979-06-19 | 1980-06-16 | Vorrichtung zur Druckmessung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4342230A (enExample) |
| JP (1) | JPS561327A (enExample) |
| DE (1) | DE3022504C2 (enExample) |
| FR (1) | FR2459465A1 (enExample) |
| GB (1) | GB2054864B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2508638A2 (fr) * | 1981-06-25 | 1982-12-31 | Cousin Bernard | Dispositif pour capter et exploiter une pression notamment fluide |
| US4599902A (en) * | 1984-10-01 | 1986-07-15 | Span Instruments, Inc. | Condition responsive apparatus |
| US4745811A (en) * | 1985-10-28 | 1988-05-24 | Span Instruments, Inc. | Pressure monitoring apparatus having a Hall-effect detector |
| US4987783A (en) * | 1986-02-28 | 1991-01-29 | Antonio Nicholas F D | Sensor and transducer apparatus |
| JPH0833125B2 (ja) * | 1987-01-30 | 1996-03-29 | 日産自動車株式会社 | 内燃機関の燃料供給制御装置 |
| JPH0759905B2 (ja) * | 1987-07-10 | 1995-06-28 | 日産自動車株式会社 | 内燃機関の燃料噴射制御装置 |
| US5252826A (en) * | 1991-12-30 | 1993-10-12 | Honeywell Inc. | Differential pressure utilizing opto-reflective sensor |
| US5262641A (en) * | 1991-12-30 | 1993-11-16 | Honeywell Inc. | Compensation mechanism for a pressure sensor having counterweight mechanism |
| US5528939A (en) * | 1995-03-21 | 1996-06-25 | Martin; Jacob H. | Micromechanical pressure gauge having extended sensor range |
| US5939635A (en) * | 1997-12-02 | 1999-08-17 | Varian Inc. | Micromechanical pressure sensor-with improved range |
| US7047810B2 (en) * | 2003-01-15 | 2006-05-23 | Ahura Corporation | Micro-electro-mechanical pressure sensor |
| US9016133B2 (en) * | 2011-01-05 | 2015-04-28 | Nxp, B.V. | Pressure sensor with pressure-actuated switch |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1431914A (en) * | 1920-05-11 | 1922-10-10 | Emery J Dashner | Pressure-indicating device and alarm signal |
| GB543329A (en) | 1940-07-18 | 1942-02-20 | Neville Ryland Davis | Improvements in and relating to electric measuring or detecting apparatus for indicating and recording movements |
| US2919576A (en) * | 1954-08-18 | 1960-01-05 | Gen Motors Corp | Engine indicator apparatus |
| US3441695A (en) * | 1966-11-14 | 1969-04-29 | Gen Motors Corp | Rate of fluid pressure change sensor for effecting a signal |
| GB1276294A (en) | 1968-05-24 | 1972-06-01 | Secr Defence | Vibratory transducer |
| FR2129257A1 (enExample) * | 1971-03-19 | 1972-10-27 | Peugeot & Renault | |
| DE2630305A1 (de) * | 1976-07-06 | 1978-01-12 | Bosch Gmbh Robert | Vorrichtung zur umwandlung eines drucks in eine frequenz |
| JPS5492382A (en) * | 1977-12-29 | 1979-07-21 | Nissan Motor | Pressure detector |
-
1979
- 1979-06-19 JP JP7634779A patent/JPS561327A/ja active Pending
-
1980
- 1980-06-16 GB GB8019573A patent/GB2054864B/en not_active Expired
- 1980-06-16 DE DE3022504A patent/DE3022504C2/de not_active Expired
- 1980-06-17 US US06/160,386 patent/US4342230A/en not_active Expired - Lifetime
- 1980-06-18 FR FR8013562A patent/FR2459465A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4342230A (en) | 1982-08-03 |
| GB2054864A (en) | 1981-02-18 |
| FR2459465B1 (enExample) | 1983-02-25 |
| GB2054864B (en) | 1984-04-04 |
| JPS561327A (en) | 1981-01-09 |
| FR2459465A1 (fr) | 1981-01-09 |
| DE3022504A1 (de) | 1981-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |