DE2365188A1 - Differentialdruckwandler - Google Patents
DifferentialdruckwandlerInfo
- Publication number
- DE2365188A1 DE2365188A1 DE19732365188 DE2365188A DE2365188A1 DE 2365188 A1 DE2365188 A1 DE 2365188A1 DE 19732365188 DE19732365188 DE 19732365188 DE 2365188 A DE2365188 A DE 2365188A DE 2365188 A1 DE2365188 A1 DE 2365188A1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- component
- pressure
- pressure transducer
- 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
- 239000012528 membrane Substances 0.000 claims description 44
- 239000012530 fluid Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 6
- 239000012777 electrically insulating material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000306729 Ligur Species 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000251730 Chondrichthyes Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- MSUZXYWQEDRGFN-UHFFFAOYSA-M lithium;4-methylbenzenesulfinate Chemical compound [Li+].CC1=CC=C(S([O-])=O)C=C1 MSUZXYWQEDRGFN-UHFFFAOYSA-M 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
- G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB55073 | 1973-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2365188A1 true DE2365188A1 (de) | 1974-07-18 |
Family
ID=9706355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732365188 Pending DE2365188A1 (de) | 1973-01-04 | 1973-12-29 | Differentialdruckwandler |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2365188A1 (enExample) |
| FR (1) | FR2213572B3 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5492382A (en) * | 1977-12-29 | 1979-07-21 | Nissan Motor | Pressure detector |
| DE8008184U1 (de) * | 1980-03-25 | 1980-09-18 | Karl Dungs Gmbh & Co, 7067 Urbach | Druckwächter |
| CH655199A5 (de) * | 1981-12-21 | 1986-03-27 | Olten Ag Elektro Apparatebau | Druckschalter. |
| US5001317A (en) * | 1989-06-30 | 1991-03-19 | Louis D. Atkinson | Fluid activated switch apparatus |
-
1973
- 1973-12-29 DE DE19732365188 patent/DE2365188A1/de active Pending
-
1974
- 1974-01-04 FR FR7400262A patent/FR2213572B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2213572A1 (enExample) | 1974-08-02 |
| FR2213572B3 (enExample) | 1976-10-22 |
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