DE2443991A1 - Pruefvorrichtung fuer manometer - Google Patents
Pruefvorrichtung fuer manometerInfo
- Publication number
- DE2443991A1 DE2443991A1 DE19742443991 DE2443991A DE2443991A1 DE 2443991 A1 DE2443991 A1 DE 2443991A1 DE 19742443991 DE19742443991 DE 19742443991 DE 2443991 A DE2443991 A DE 2443991A DE 2443991 A1 DE2443991 A1 DE 2443991A1
- Authority
- DE
- Germany
- Prior art keywords
- spring
- pressure
- cylinder
- manometer
- pin
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 239000012528 membrane Substances 0.000 title claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 title 1
- 239000011521 glass Substances 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
- G01L27/005—Apparatus for calibrating pressure sensors
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742443991 DE2443991A1 (de) | 1974-09-14 | 1974-09-14 | Pruefvorrichtung fuer manometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742443991 DE2443991A1 (de) | 1974-09-14 | 1974-09-14 | Pruefvorrichtung fuer manometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2443991A1 true DE2443991A1 (de) | 1976-04-01 |
| DE2443991C2 DE2443991C2 (enrdf_load_stackoverflow) | 1983-12-01 |
Family
ID=5925737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742443991 Granted DE2443991A1 (de) | 1974-09-14 | 1974-09-14 | Pruefvorrichtung fuer manometer |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2443991A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0173825A1 (en) * | 1984-07-16 | 1986-03-12 | G.S.D. Sports Equipments s.r.l. | Improvements in the pressure-gauges for fire-extinguishers, permitting to check the efficiency of said extinguishers |
| WO2017067771A1 (de) * | 2015-10-21 | 2017-04-27 | Lufthansa Technik Ag | Verfahren und vorrichtung zum testen eines temperaturkompensierten, druckgradientgesteuerten druckschalters |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1290361B (de) * | 1966-01-03 | 1969-03-06 | Sprenger Albin Kg | Vorrichtung zur Nacheichung eines zur Fernmessung des Luftdrucks dienenden Barometers |
| DE2310943A1 (de) * | 1972-03-08 | 1973-09-27 | Nu Swift Internat Ltd | Verfahren und vorrichtung zur pruefung der sicheren funktionsfaehigkeit eines mit einem druckgefaess verbundenen druckanzeigers |
-
1974
- 1974-09-14 DE DE19742443991 patent/DE2443991A1/de active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1290361B (de) * | 1966-01-03 | 1969-03-06 | Sprenger Albin Kg | Vorrichtung zur Nacheichung eines zur Fernmessung des Luftdrucks dienenden Barometers |
| DE2310943A1 (de) * | 1972-03-08 | 1973-09-27 | Nu Swift Internat Ltd | Verfahren und vorrichtung zur pruefung der sicheren funktionsfaehigkeit eines mit einem druckgefaess verbundenen druckanzeigers |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0173825A1 (en) * | 1984-07-16 | 1986-03-12 | G.S.D. Sports Equipments s.r.l. | Improvements in the pressure-gauges for fire-extinguishers, permitting to check the efficiency of said extinguishers |
| WO2017067771A1 (de) * | 2015-10-21 | 2017-04-27 | Lufthansa Technik Ag | Verfahren und vorrichtung zum testen eines temperaturkompensierten, druckgradientgesteuerten druckschalters |
| US10288687B2 (en) | 2015-10-21 | 2019-05-14 | Lufthansa Technik Ag | Method and device for testing a temperature-compensated, pressure-gradient-controlled pressure switch |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2443991C2 (enrdf_load_stackoverflow) | 1983-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |