NL7806996A - Differentieel druk overdrager. - Google Patents
Differentieel druk overdrager.Info
- Publication number
- NL7806996A NL7806996A NL7806996A NL7806996A NL7806996A NL 7806996 A NL7806996 A NL 7806996A NL 7806996 A NL7806996 A NL 7806996A NL 7806996 A NL7806996 A NL 7806996A NL 7806996 A NL7806996 A NL 7806996A
- Authority
- NL
- Netherlands
- Prior art keywords
- differential pressure
- pressure transfer
- transfer
- differential
- pressure
- Prior art date
Links
Classifications
-
- 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
- G01L9/0082—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means
- G01L9/0083—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means using variations in ohmic resistance
-
- 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
- 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
- G01L13/028—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using capsules
-
- 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
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/006—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of metallic strain gauges fixed to an element other than the pressure transmitting diaphragm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/830,292 US4161887A (en) | 1977-09-02 | 1977-09-02 | Media independent differential pressure transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7806996A true NL7806996A (nl) | 1979-03-06 |
Family
ID=25256689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7806996A NL7806996A (nl) | 1977-09-02 | 1978-06-29 | Differentieel druk overdrager. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4161887A (nl) |
DE (1) | DE2829083A1 (nl) |
GB (1) | GB2003608B (nl) |
NL (1) | NL7806996A (nl) |
NO (1) | NO782271L (nl) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2825222C2 (de) * | 1978-06-06 | 1981-09-17 | Siemens AG, 1000 Berlin und 8000 München | Druckmeßumformer |
US4221134A (en) * | 1979-08-20 | 1980-09-09 | Ekstrom Jr Regner A | Differential pressure transducer with strain gauge |
DE2935476B2 (de) * | 1979-09-01 | 1981-07-09 | Hottinger Baldwin Messtechnik Gmbh, 6100 Darmstadt | Flüssigkeitsgefüllter Differenzdruckaufnehmer |
US4345476A (en) * | 1980-07-25 | 1982-08-24 | Bourns Instruments, Inc. | Differential pressure transducer with high compliance, constant stress cantilever beam |
CA1161273A (en) * | 1980-07-25 | 1984-01-31 | Bourns Instruments, Inc. | Differential pressure transducer with high compliance, constant stress cantilever beam |
US4347745A (en) * | 1980-12-22 | 1982-09-07 | Bourns Instruments, Inc. | Pressure measuring apparatus |
IT1194839B (it) * | 1980-12-22 | 1988-09-28 | Bourns Instr Inc | Apparecchio per misurare la pressione in particolare di un fluido che scorre attraverso un orifizio o simile |
US4395915A (en) * | 1981-10-06 | 1983-08-02 | Bourns Instruments, Inc. | Pressure measuring apparatus |
GB2175398A (en) * | 1985-05-21 | 1986-11-26 | Stc Plc | Pressure transducer |
DE3621795A1 (de) * | 1986-06-28 | 1988-01-07 | Eckardt Ag | Differenzdruckgeber |
DE4435909C2 (de) * | 1993-10-08 | 2000-06-15 | Hitachi Ltd | Druckmeßvorrichtung mit einer Membran |
US6612175B1 (en) | 2000-07-20 | 2003-09-02 | Nt International, Inc. | Sensor usable in ultra pure and highly corrosive environments |
US7152478B2 (en) * | 2000-07-20 | 2006-12-26 | Entegris, Inc. | Sensor usable in ultra pure and highly corrosive environments |
DE102006057829A1 (de) * | 2006-12-06 | 2008-06-12 | Endress + Hauser Gmbh + Co. Kg | Differenzdruckaufnehmer |
DE102006057828A1 (de) * | 2006-12-06 | 2008-06-12 | Endress + Hauser Gmbh + Co. Kg | Differenzdruckmeßaufnehmer |
US8371175B2 (en) * | 2009-10-01 | 2013-02-12 | Rosemount Inc. | Pressure transmitter with pressure sensor mount |
WO2012089625A2 (de) | 2010-12-27 | 2012-07-05 | Epcos Ag | Drucksensor mit kompressiblem element |
EP2659249B1 (de) * | 2010-12-27 | 2015-06-24 | Epcos AG | Drucksensor mit kompressiblem element |
US9442031B2 (en) | 2013-06-28 | 2016-09-13 | Rosemount Inc. | High integrity process fluid pressure probe |
JP6425723B2 (ja) * | 2013-07-19 | 2018-11-21 | ローズマウント インコーポレイテッド | 2ピース式の隔離プラグのある隔離部品を有する圧力伝送器 |
US9459170B2 (en) * | 2013-09-26 | 2016-10-04 | Rosemount Inc. | Process fluid pressure sensing assembly for pressure transmitters subjected to high working pressure |
US9638600B2 (en) | 2014-09-30 | 2017-05-02 | Rosemount Inc. | Electrical interconnect for pressure sensor in a process variable transmitter |
EP3318290B1 (de) * | 2016-11-03 | 2020-04-22 | This AG | Wechselkassette für ophthalmologische apparatur |
CN113340519B (zh) * | 2021-04-27 | 2022-07-19 | 安徽允昊物联网科技有限公司 | 一种高稳定性单晶硅压差传感器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3400588A (en) * | 1965-05-27 | 1968-09-10 | Lummus Co | Fluid pressure gauge |
US4058788A (en) * | 1976-04-05 | 1977-11-15 | Bourns, Inc. | Differential pressure transducer |
-
1977
- 1977-09-02 US US05/830,292 patent/US4161887A/en not_active Expired - Lifetime
-
1978
- 1978-06-21 GB GB7827531A patent/GB2003608B/en not_active Expired
- 1978-06-29 NL NL7806996A patent/NL7806996A/nl not_active Application Discontinuation
- 1978-06-30 NO NO782271A patent/NO782271L/no unknown
- 1978-07-03 DE DE19782829083 patent/DE2829083A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2003608A (en) | 1979-03-14 |
NO782271L (no) | 1979-03-05 |
DE2829083A1 (de) | 1979-03-15 |
GB2003608B (en) | 1982-02-03 |
US4161887A (en) | 1979-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BV | The patent application has lapsed |