SU746220A1 - Устройство дл измерени разности давлений и способ его изготовлени - Google Patents
Устройство дл измерени разности давлений и способ его изготовлени Download PDFInfo
- Publication number
- SU746220A1 SU746220A1 SU752123094A SU2123094A SU746220A1 SU 746220 A1 SU746220 A1 SU 746220A1 SU 752123094 A SU752123094 A SU 752123094A SU 2123094 A SU2123094 A SU 2123094A SU 746220 A1 SU746220 A1 SU 746220A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- membranes
- membrane
- profile
- sections
- stops
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000012528 membrane Substances 0.000 claims abstract description 68
- 238000009530 blood pressure measurement Methods 0.000 claims abstract 2
- 230000001939 inductive effect Effects 0.000 claims abstract 2
- 238000005259 measurement Methods 0.000 claims abstract 2
- 238000003466 welding Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 235000014121 butter Nutrition 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000011089 mechanical engineering Methods 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 239000007779 soft material Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 239000011324 bead Substances 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002269 spontaneous 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
- 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
- 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
- G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
- G01L9/0044—Constructional details of non-semiconductive 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
- G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD178112A DD111467A1 (en, 2012) | 1974-04-25 | 1974-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU746220A1 true SU746220A1 (ru) | 1980-07-07 |
Family
ID=5495519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU752123094A SU746220A1 (ru) | 1974-04-25 | 1975-04-14 | Устройство дл измерени разности давлений и способ его изготовлени |
Country Status (5)
| Country | Link |
|---|---|
| DD (1) | DD111467A1 (en, 2012) |
| DE (1) | DE2508830A1 (en, 2012) |
| FR (1) | FR2269070A1 (en, 2012) |
| SE (1) | SE7504597L (en, 2012) |
| SU (1) | SU746220A1 (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2325623C1 (ru) * | 2006-08-10 | 2008-05-27 | Федеральное государственное унитарное предприятие "Производственное объединение "Старт" (ФГУП "ПО "Старт") | Датчик разности давлений |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9213487U1 (de) * | 1992-10-07 | 1992-12-24 | Wika Alexander Wiegand GmbH & Co, 8763 Klingenberg | Differenzdruck-Meßgerät |
| DE102010002854A1 (de) * | 2010-03-15 | 2011-09-15 | Endress + Hauser Gmbh + Co. Kg | Hydraulischer Druckmittler, Druckmessaufnehmer mit einem solchen Druckmittler und Herstellungsverfahren dafür |
-
1974
- 1974-04-25 DD DD178112A patent/DD111467A1/xx unknown
-
1975
- 1975-02-28 DE DE19752508830 patent/DE2508830A1/de active Pending
- 1975-04-14 SU SU752123094A patent/SU746220A1/ru active
- 1975-04-21 SE SE7504597A patent/SE7504597L/xx unknown
- 1975-04-24 FR FR7512872A patent/FR2269070A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2325623C1 (ru) * | 2006-08-10 | 2008-05-27 | Федеральное государственное унитарное предприятие "Производственное объединение "Старт" (ФГУП "ПО "Старт") | Датчик разности давлений |
Also Published As
| Publication number | Publication date |
|---|---|
| SE7504597L (sv) | 1975-10-27 |
| DD111467A1 (en, 2012) | 1975-02-12 |
| FR2269070A1 (en) | 1975-11-21 |
| DE2508830A1 (de) | 1975-11-06 |
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