DK137383A - Apparat til affoeling af tilstanden af et fluidum - Google Patents
Apparat til affoeling af tilstanden af et fluidum Download PDFInfo
- Publication number
- DK137383A DK137383A DK137383A DK137383A DK137383A DK 137383 A DK137383 A DK 137383A DK 137383 A DK137383 A DK 137383A DK 137383 A DK137383 A DK 137383A DK 137383 A DK137383 A DK 137383A
- Authority
- DK
- Denmark
- Prior art keywords
- sensing
- fluid
- state
- Prior art date
Links
Classifications
-
- 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
- G01L19/14—Housings
- G01L19/148—Details about the circuit board integration, e.g. integrated with the diaphragm surface or encapsulation
-
- 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
- G01L19/0007—Fluidic connecting means
- G01L19/0038—Fluidic connecting means being part of the housing
-
- 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
- G01L19/0061—Electrical connection means
- G01L19/0084—Electrical connection means to the outside of the housing
-
- 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
- G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
- G01L9/0054—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements integral with a semiconducting diaphragm
-
- 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
- G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
- G01L9/06—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
- G01L9/065—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices with temperature compensating means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S73/00—Measuring and testing
- Y10S73/04—Piezoelectric
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/254,114 US4411158A (en) | 1981-04-14 | 1981-04-14 | Apparatus for sensing the condition of a fluid |
PCT/US1982/000432 WO1982003684A1 (en) | 1981-04-14 | 1982-04-05 | Apparatus for sensing the condition of a fluid |
Publications (2)
Publication Number | Publication Date |
---|---|
DK137383A true DK137383A (da) | 1983-03-25 |
DK137383D0 DK137383D0 (da) | 1983-03-25 |
Family
ID=22962982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK1373/83A DK137383D0 (da) | 1981-04-14 | 1983-03-25 | Apparat til affoeling af tilstanden af et fluidum |
Country Status (8)
Country | Link |
---|---|
US (1) | US4411158A (da) |
EP (1) | EP0076315A4 (da) |
DK (1) | DK137383D0 (da) |
IL (1) | IL65486A (da) |
MX (1) | MX152188A (da) |
NO (1) | NO831225L (da) |
WO (1) | WO1982003684A1 (da) |
ZA (1) | ZA822448B (da) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4658233A (en) * | 1984-03-16 | 1987-04-14 | Fuji Electric Corporate Research & Development Ltd. | Strain gauge |
DE3476695D1 (en) * | 1984-11-08 | 1989-03-16 | Ppg Hellige Bv | Measuring transducer, in particular for medical applications |
EP0215140B1 (de) * | 1985-09-11 | 1989-04-26 | Kunz, Manfred | Drucksensor |
DE3543261A1 (de) * | 1985-12-06 | 1987-06-11 | Siemens Ag | Drucksensor |
US4691568A (en) * | 1985-12-09 | 1987-09-08 | Motorola, Inc. | Semi-conductor accelerometer |
JPS62235536A (ja) * | 1986-03-14 | 1987-10-15 | Aisin Seiki Co Ltd | 圧力センサ |
EP0265816B1 (en) * | 1986-10-28 | 1991-08-28 | Sumitomo Electric Industries Limited | Method of measuring semiconductor pressure sensor |
US4809536A (en) * | 1986-11-06 | 1989-03-07 | Sumitomo Electric Industries, Ltd. | Method of adjusting bridge circuit of semiconductor pressure sensor |
US4737756A (en) * | 1987-01-08 | 1988-04-12 | Imo Delaval Incorporated | Electrostatically bonded pressure transducers for corrosive fluids |
IT1223710B (it) * | 1988-07-21 | 1990-09-29 | Marelli Autronica | Trasduttore di altissima pressione in particolare per il rilevamento della pressione di un fluido idraulico |
US5181417A (en) * | 1989-07-10 | 1993-01-26 | Nippon Soken, Inc. | Pressure detecting device |
US5001934A (en) * | 1990-01-02 | 1991-03-26 | Walbro Corporation | Solid state pressure sensor |
US5303593A (en) * | 1991-06-07 | 1994-04-19 | Maclean-Fogg Company | Strain gauge distribution for resistive strain gauge pressure sensor |
KR0163443B1 (ko) * | 1991-07-04 | 1999-03-30 | 나까오 다께시 | 압력측정장치 |
CH683377A5 (de) * | 1991-08-09 | 1994-02-28 | Siemens Ag Albis | Druckfühler. |
EP0530434A1 (de) * | 1991-08-09 | 1993-03-10 | Siemens-Albis Aktiengesellschaft | Druckfühler |
US7028552B2 (en) * | 2004-05-17 | 2006-04-18 | Kavlico Corporation | Reliable piezo-resistive pressure sensor |
US9593995B2 (en) * | 2014-02-28 | 2017-03-14 | Measurement Specialties, Inc. | Package for a differential pressure sensing die |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3455165A (en) * | 1965-12-22 | 1969-07-15 | Pierre Huet | Pressure sensitive devices |
US3762208A (en) * | 1971-11-11 | 1973-10-02 | Celesco Industries Inc | Differential pressure transducer |
US3764950A (en) * | 1972-07-17 | 1973-10-09 | Fairchild Camera Instr Co | Methods for making semiconductor pressure transducers and the resulting structures |
US3820401A (en) * | 1972-11-07 | 1974-06-28 | Sperry Rand Corp | Piezoresistive bridge transducer |
JPS5624387B2 (da) * | 1973-10-09 | 1981-06-05 | ||
US3918019A (en) * | 1974-03-11 | 1975-11-04 | Univ Leland Stanford Junior | Miniature absolute pressure transducer assembly and method |
US3930412A (en) * | 1975-01-03 | 1976-01-06 | Kulite Semiconductor Products, Inc. | Electrically scanned pressure transducer configurations |
US4079508A (en) * | 1975-08-13 | 1978-03-21 | The Board Of Trustees Of The Leland Stanford Junior University | Miniature absolute pressure transducer assembly and method |
US4023562A (en) * | 1975-09-02 | 1977-05-17 | Case Western Reserve University | Miniature pressure transducer for medical use and assembly method |
US4125820A (en) * | 1975-10-06 | 1978-11-14 | Honeywell Inc. | Stress sensor apparatus |
US4204185A (en) * | 1977-10-13 | 1980-05-20 | Kulite Semiconductor Products, Inc. | Integral transducer assemblies employing thin homogeneous diaphragms |
JPS5544786A (en) * | 1978-09-27 | 1980-03-29 | Hitachi Ltd | Pressure sensor |
US4295117A (en) * | 1980-09-11 | 1981-10-13 | General Motors Corporation | Pressure sensor assembly |
-
1981
- 1981-04-14 US US06/254,114 patent/US4411158A/en not_active Expired - Fee Related
-
1982
- 1982-04-05 EP EP19820901478 patent/EP0076315A4/en active Pending
- 1982-04-05 WO PCT/US1982/000432 patent/WO1982003684A1/en not_active Application Discontinuation
- 1982-04-08 ZA ZA822448A patent/ZA822448B/xx unknown
- 1982-04-12 IL IL65486A patent/IL65486A/xx unknown
- 1982-04-13 MX MX192244A patent/MX152188A/es unknown
-
1983
- 1983-03-25 DK DK1373/83A patent/DK137383D0/da not_active Application Discontinuation
- 1983-04-06 NO NO831225A patent/NO831225L/no unknown
Also Published As
Publication number | Publication date |
---|---|
ZA822448B (en) | 1983-06-29 |
IL65486A0 (en) | 1982-07-30 |
EP0076315A1 (en) | 1983-04-13 |
NO831225L (no) | 1983-04-06 |
WO1982003684A1 (en) | 1982-10-28 |
EP0076315A4 (en) | 1983-10-06 |
US4411158A (en) | 1983-10-25 |
DK137383D0 (da) | 1983-03-25 |
MX152188A (es) | 1985-06-06 |
IL65486A (en) | 1987-10-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK733488A (da) | Apparat til maaling af modifikationstiden for den fysiske tilstand af et fluidt medium | |
DK132881A (da) | Ultralyd-maaleapparat til bestemmelse af stroemningen af et medium i en ledning | |
DK157393C (da) | Apparat til detektering af revnede riskorn | |
DK21583A (da) | Apparat til niveaumaalinger | |
DK163844C (da) | Apparat til kontrol af gyldigheden af moenter | |
DK137383D0 (da) | Apparat til affoeling af tilstanden af et fluidum | |
DK153810C (da) | Apparat til maaling af fysiske stoerrelser af et fluidum. | |
DK523382A (da) | Apparat til beluftning af vaesker | |
DK351482A (da) | Apparat til bestemmelse af hjerte-lungefunktioner | |
DK153958C (da) | Apparat til opvikling af flydespaerringer, isaer saakaldte selvekspanderende flydespaerringer | |
DK144542C (da) | Fremgangsmaade og apparat til maaling af en vaeskestroem | |
DK156263C (da) | Apparat til afgivelse af et fluidum ved paarulning | |
DK529784D0 (da) | Fremgangsmaade og apparat til maaling af en fluidstroem | |
DK157343C (da) | Apparat til proevetagning af vaeske | |
DK319084D0 (da) | Apparat til portionsvis dosering af et afmaalt rumfang flydende medium | |
DK154335C (da) | Indretning til fortoejning af et fartoej | |
DK185782A (da) | Apparat til gruppering af genstande | |
NO830617L (no) | Apparat for maaling av massestroemmen av et fluidum | |
DK331983D0 (da) | Apparat til selektiv udtagelse af et let vaeskelag pa overfladen af en vandflade | |
DK155341C (da) | Apparat til styring af en fluidumstroem | |
DK139384D0 (da) | Detektor til detektering af svaevende partikler | |
DK38182A (da) | Apparat til ombinding af en indpakket genstand | |
DK328783A (da) | Fremgangsmaade og apparat til maaling af stroemmen af en fysisk stoerrelse | |
DK12682A (da) | Apparat til vulkanisering af doek | |
DK141181A (da) | Apparat til detektering af et lyspaavirkende stof i et fluid |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |