DE1901434A1 - Differenzdruck-Messgeraet - Google Patents
Differenzdruck-MessgeraetInfo
- Publication number
- DE1901434A1 DE1901434A1 DE19691901434 DE1901434A DE1901434A1 DE 1901434 A1 DE1901434 A1 DE 1901434A1 DE 19691901434 DE19691901434 DE 19691901434 DE 1901434 A DE1901434 A DE 1901434A DE 1901434 A1 DE1901434 A1 DE 1901434A1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- differential pressure
- force
- halves
- pressure
- 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 54
- 239000012530 fluid Substances 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000005538 encapsulation Methods 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 7
- 230000007704 transition Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/38—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/004—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces
- G01L11/006—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces hydraulic or pneumatic counterbalancing forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
- G01L7/082—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type construction or mounting of diaphragms
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 |
|---|---|---|---|
| US70093468A | 1968-01-26 | 1968-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1901434A1 true DE1901434A1 (de) | 1969-09-18 |
Family
ID=24815424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691901434 Pending DE1901434A1 (de) | 1968-01-26 | 1969-01-13 | Differenzdruck-Messgeraet |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3474673A (en, 2012) |
| BE (1) | BE726409A (en, 2012) |
| DE (1) | DE1901434A1 (en, 2012) |
| FR (1) | FR1598733A (en, 2012) |
| GB (1) | GB1180201A (en, 2012) |
| NL (1) | NL6900913A (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3641823A (en) * | 1970-04-10 | 1972-02-15 | Rano J Harris Sr | Injection device |
| SU508123A1 (ru) * | 1973-06-18 | 1982-09-30 | Государственный научно-исследовательский институт теплоэнергетического приборостроения | Пневматический измерительный преобразователь теплотехнического параметра |
| DE3244837A1 (de) * | 1982-12-03 | 1984-06-07 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | Vorrichtung zum erfassen eines fluessigkeitsstandes, insbesondere des wasserstandes in wasch- oder geschirrspuelmaschinen |
| EP0115908A3 (en) * | 1983-01-10 | 1984-12-05 | Automotive Engine Associates | Transducer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3411363A (en) * | 1966-12-01 | 1968-11-19 | Bailey Meter Co | Differential pressure transmitter |
-
1968
- 1968-01-26 US US700934A patent/US3474673A/en not_active Expired - Lifetime
- 1968-12-26 FR FR1598733D patent/FR1598733A/fr not_active Expired
-
1969
- 1969-01-02 BE BE726409D patent/BE726409A/xx unknown
- 1969-01-07 GB GB966/69A patent/GB1180201A/en not_active Expired
- 1969-01-13 DE DE19691901434 patent/DE1901434A1/de active Pending
- 1969-01-20 NL NL6900913A patent/NL6900913A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1180201A (en) | 1970-02-04 |
| US3474673A (en) | 1969-10-28 |
| FR1598733A (en, 2012) | 1970-07-06 |
| BE726409A (en, 2012) | 1969-06-16 |
| NL6900913A (en, 2012) | 1969-07-29 |
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