FI823509L - Piezoelektrisk tryckcensor - Google Patents

Piezoelektrisk tryckcensor

Info

Publication number: FI823509L
Authority: FI; Finland
Prior art keywords: tryckcensor; piezoelektrisk; piezoelektrisk tryckcensor
Prior art date: 1981-10-15

Application number

FI823509A

Other languages

English (en)

Other versions

FI823509A0 (fi

Inventor

Brian Joseph Burlage

David Eugene Wiklund

Gary Alan Lenz

Original Assignee

Fisher Controls Int

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.)

1981-10-15

Filing date

1982-10-14

Publication date

1983-04-16

1982-10-14 Application filed by Fisher Controls Int filed Critical Fisher Controls Int

1982-10-14 Publication of FI823509A0 publication Critical patent/FI823509A0/fi

1983-04-16 Publication of FI823509L publication Critical patent/FI823509L/fi

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
- G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Measuring Volume Flow (AREA)
Measuring Fluid Pressure (AREA)

FI823509A 1981-10-15 1982-10-14 Piezoelektrisk tryckcensor FI823509L (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US31154281A	1981-10-15	1981-10-15

Publications (2)

Publication Number	Publication Date
FI823509A0 FI823509A0 (fi)	1982-10-14
FI823509L true FI823509L (fi)	1983-04-16

Family

ID=23207374

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI823509A FI823509L (fi)	1981-10-15	1982-10-14	Piezoelektrisk tryckcensor

Country Status (9)

Country	Link
EP (1)	EP0077764A1 (fi)
JP (1)	JPS5876719A (fi)
AU (1)	AU553031B2 (fi)
CA (1)	CA1183011A (fi)
FI (1)	FI823509L (fi)
IL (1)	IL66993A (fi)
IN (1)	IN157430B (fi)
MX (1)	MX152338A (fi)
ZA (1)	ZA827526B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH09502315A (ja) *	1993-09-01	1997-03-04	ノウルズエレクトロニクス，インコーポレーテッド	補聴器用レシーバ
GB0212739D0 (en) *	2002-05-31	2002-07-10	Univ Sussex	Improvements in or relating to the measurement of two-phase fluid flow
US9341505B2 (en)	2014-05-09	2016-05-17	Rosemount Inc.	Anomaly fluid detection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6032809B2 (ja) *	1977-06-01	1985-07-30	横河電機株式会社	流速流量測定装置
US4165654A (en) *	1978-04-14	1979-08-28	Hammitt Frederick G	High response rate pressure pulse sensing probe with wide temperature range applicability
DE2832142C2 (de) *	1978-07-21	1983-02-10	Siemens AG, 1000 Berlin und 8000 München	Strömungsmeßeinrichtung nach dem Prinzip der Kármán'schen Wirbelstraße
JPS55152422A (en) *	1979-05-18	1980-11-27	Tokico Ltd	Detector for velocity of flow and flow rate

1982
- 1982-10-13 EP EP82870052A patent/EP0077764A1/en not_active Withdrawn
- 1982-10-14 CA CA000413463A patent/CA1183011A/en not_active Expired
- 1982-10-14 FI FI823509A patent/FI823509L/fi not_active Application Discontinuation
- 1982-10-14 JP JP57179162A patent/JPS5876719A/ja active Pending
- 1982-10-14 AU AU89353/82A patent/AU553031B2/en not_active Ceased
- 1982-10-14 ZA ZA827526A patent/ZA827526B/xx unknown
- 1982-10-14 IN IN1199/CAL/82A patent/IN157430B/en unknown
- 1982-10-14 MX MX194787A patent/MX152338A/es unknown
- 1982-10-15 IL IL66993A patent/IL66993A/xx unknown

Also Published As

Publication number	Publication date
IN157430B (fi)	1986-03-29
EP0077764A1 (en)	1983-04-27
JPS5876719A (ja)	1983-05-09
IL66993A0 (en)	1983-02-23
AU8935382A (en)	1984-04-19
IL66993A (en)	1986-08-31
FI823509A0 (fi)	1982-10-14
AU553031B2 (en)	1986-07-03
CA1183011A (en)	1985-02-26
MX152338A (es)	1985-06-28
ZA827526B (en)	1983-11-30

Publication	Publication Date	Title
BE893795A (fr)	1983-01-10	Inhalateur-doseur
AT382116B (de)	1987-01-12	Geraeuschgedaempftes schienenrad
AR228298A1 (es)	1983-02-15	Cubo-rompecabezas
BE889765A (fr)	1981-11-16	Stijgerelement
AT372860B (de)	1983-11-25	Schipaar
BE893877A (fr)	1982-11-16	Mond-en tandverzorgingsmiddel
ATA33181A (de)	1987-02-15	Drehrohrofen
BE891918A (fr)	1982-07-28	Draaibare schoorsteenkap
BE891837A (fr)	1982-05-17	Anthracycline-glycosides
AT385733B (de)	1988-05-10	Skibob
FI823509A0 (fi)	1982-10-14	Piezoelektrisk tryckcensor
ATA183681A (de)	1983-02-15	Blockhaus
AT379276B (de)	1985-12-10	Hoergeraet
AT374656B (de)	1984-05-25	Maishaecksler
ATA243482A (de)	1986-03-15	Mauerstein
BE893857A (fr)	1982-11-16	Comptoir-vitrine
AT371306B (de)	1983-06-27	Hoergeraet
ATA492281A (de)	1985-08-15	Karniese
ATA119581A (de)	1982-02-15	Zweibein
BE893123A (fr)	1982-11-08	Thienyl- et benzothienyl-t-butylamino-phenoxypropanols
AR225979A1 (es)	1982-05-14	Tablestacado rompeolas
AT374934B (de)	1984-06-12	Kapodaster
ATA157781A (de)	1982-02-15	Steher
BR6100333U (pt)	1982-10-19	Cruzaletra
BR6100123U (pt)	1982-09-08	Lancabol

Legal Events

Date	Code	Title	Description
2004-08-31	FD	Application lapsed	Owner name: FISHER CONTROLS INTERNATIONAL, INC.