CA1051683A - Detecteur a diaphragme pour variations de pression - Google Patents

Detecteur a diaphragme pour variations de pression

Info

Publication number: CA1051683A
Authority: CA; Canada
Prior art keywords: diaphragm; channels; housing; conduit; pair
Prior art date: 1975-03-13
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.): Expired

Application number

CA246,022A

Other languages

English (en)

Inventor

Theodore J. Fussell (Jr.)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

NEPTUNE EASTECH

Original Assignee

NEPTUNE EASTECH

Priority date (The priority date 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 date listed.)

1975-03-13

Filing date

1976-02-18

Publication date

1979-04-03

1976-02-18 Application filed by NEPTUNE EASTECH filed Critical NEPTUNE EASTECH

1979-04-03 Application granted granted Critical

1979-04-03 Publication of CA1051683A publication Critical patent/CA1051683A/fr

Status Expired legal-status Critical Current

Links

239000012530 fluid Substances 0.000 claims abstract description 68
238000004891 communication Methods 0.000 claims abstract description 31
230000005291 magnetic effect Effects 0.000 claims abstract description 15
230000005294 ferromagnetic effect Effects 0.000 claims abstract description 7
238000005192 partition Methods 0.000 claims description 12
239000003302 ferromagnetic material Substances 0.000 claims description 6
238000001514 detection method Methods 0.000 claims description 2
238000007789 sealing Methods 0.000 claims description 2
239000007788 liquid Substances 0.000 description 4
238000005259 measurement Methods 0.000 description 3
230000000737 periodic effect Effects 0.000 description 3
229920006395 saturated elastomer Polymers 0.000 description 3
238000011144 upstream manufacturing Methods 0.000 description 3
239000000470 constituent Substances 0.000 description 2
230000002939 deleterious effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000007791 liquid phase Substances 0.000 description 2
230000001050 lubricating effect Effects 0.000 description 2
230000003534 oscillatory effect Effects 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000010935 stainless steel Substances 0.000 description 2
239000012808 vapor phase Substances 0.000 description 2
241000220010 Rhode Species 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
230000001668 ameliorated effect Effects 0.000 description 1
230000004323 axial length Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000005219 brazing Methods 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000005553 drilling Methods 0.000 description 1
238000010894 electron beam technology Methods 0.000 description 1
OYFJQPXVCSSHAI-QFPUQLAESA-N enalapril maleate Chemical compound OC(=O)\C=C/C(O)=O.C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(O)=O)CC1=CC=CC=C1 OYFJQPXVCSSHAI-QFPUQLAESA-N 0.000 description 1
125000005842 heteroatom Chemical group 0.000 description 1
239000000696 magnetic material Substances 0.000 description 1
239000012528 membrane Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
238000003466 welding Methods 0.000 description 1

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
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0016—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a diaphragm
- 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
- G01F1/20—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 detection of dynamic effects of the flow
- G01F1/32—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 detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
- G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
- G01L23/14—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by electromagnetic elements

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Electromagnetism (AREA)
Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Measuring Volume Flow (AREA)

CA246,022A 1975-03-13 1976-02-18 Detecteur a diaphragme pour variations de pression Expired CA1051683A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US55815575A	1975-03-13	1975-03-13

Publications (1)

Publication Number	Publication Date
CA1051683A true CA1051683A (fr)	1979-04-03

Family

ID=24228438

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA246,022A Expired CA1051683A (fr)	1975-03-13	1976-02-18	Detecteur a diaphragme pour variations de pression

Country Status (4)

Country	Link
JP (1)	JPS51114157A (fr)
CA (1)	CA1051683A (fr)
DE (1)	DE2610397A1 (fr)
GB (1)	GB1535225A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2103795B (en) *	1981-06-15	1986-03-19	Fuji Electric Co Ltd	Flow metering apparatus
JPH0690061B2 (ja) *	1989-08-21	1994-11-14	三菱自動車工業株式会社	渦流量計
JP5316744B2 (ja)	2008-02-28	2013-10-16	良信田中	ゴルフパター
CN102721448B (zh) *	2012-05-31	2014-04-16	郑州光力科技股份有限公司	一种抗脏污插入式涡街流量计

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5233976B2 (fr) *	1971-08-24	1977-08-31
JPS5240589B2 (fr) *	1972-03-17	1977-10-13

1976
- 1976-02-18 CA CA246,022A patent/CA1051683A/fr not_active Expired
- 1976-03-12 DE DE19762610397 patent/DE2610397A1/de not_active Ceased
- 1976-03-12 GB GB10132/76A patent/GB1535225A/en not_active Expired
- 1976-03-13 JP JP51026668A patent/JPS51114157A/ja active Pending

Also Published As

Publication number	Publication date
JPS51114157A (en)	1976-10-07
DE2610397A1 (de)	1976-09-30
GB1535225A (en)	1978-12-13

Publication	Publication Date	Title
US4161878A (en)	1979-07-24	Pressure fluctuation flowmeter
US6938496B2 (en)	2005-09-06	Vortex flow pickup
US4069708A (en)	1978-01-24	Flowmeter plate and sensing apparatus
US4186599A (en)	1980-02-05	Vortex shedding flowmeter assembly
US3823610A (en)	1974-07-16	Bluff body flowmeter utilizing a moveable shutter ball responsive to vortex shedding
US4215565A (en)	1980-08-05	Method and apparatus for testing a fluid
US6910387B2 (en)	2005-06-28	Vortex flow sensor for measuring fluid flow through a flow tube
US3698245A (en)	1972-10-17	Fluid oscillator flowmeter
US4464939A (en)	1984-08-14	Vortex flowmeter bluff body
JPH02234022A (ja)	1990-09-17	流量計
US3927566A (en)	1975-12-23	Flowmeters
CA1051683A (fr)	1979-04-03	Detecteur a diaphragme pour variations de pression
US5945608A (en)	1999-08-31	Hall effect fluid flow switch and flow meter
US4030355A (en)	1977-06-21	Obstacle assembly for vortex type flowmeter
US4226117A (en)	1980-10-07	Vortex-shedding flowmeter having drag-actuated torsional sensor
US4062238A (en)	1977-12-13	Multi-range vortex-type flowmeter
US5321990A (en)	1994-06-21	Vortex flow meter
US4005604A (en)	1977-02-01	Non-contact sensor for vortex-type flowmeter
RU2278358C2 (ru)	2006-06-20	Вихревой расходомер (варианты)
GB2177204A (en)	1987-01-14	Measurement of fluid flows
CA1099952A (fr)	1981-04-28	Debitmetre generateur de vortex
US4052895A (en)	1977-10-11	Obstacle assembly for vortex-type flowmeter
US4047432A (en)	1977-09-13	Bluff body flowmeter including shield-channel arrangement
EP1995569B1 (fr)	2010-07-14	Débitmètre avec un oscillateur à fluide avec signal de commande alternatif
US5561249A (en)	1996-10-01	Insertable flow meter with dual sensors