GB2142437B - Measuring the rate of gas flow in a duct - Google Patents

Measuring the rate of gas flow in a duct

Info

Publication number: GB2142437B
Authority: GB; United Kingdom
Prior art keywords: duct; measuring; rate; gas flow; gas
Prior art date: 1983-07-01
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

GB08416467A

Other versions

GB2142437A (en

GB8416467D0 (en

Inventor

Lars Johnsson

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.)

ABB Technology FLB AB

Original Assignee

Flaekt AB

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.)

1983-07-01

Filing date

1984-06-28

Publication date

1987-06-03

1984-06-28 Application filed by Flaekt AB filed Critical Flaekt AB

1984-08-01 Publication of GB8416467D0 publication Critical patent/GB8416467D0/en

1985-01-16 Publication of GB2142437A publication Critical patent/GB2142437A/en

1987-06-03 Application granted granted Critical

1987-06-03 Publication of GB2142437B publication Critical patent/GB2142437B/en

Status Expired legal-status Critical Current

Classifications

- 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
- G01F1/72—Devices for measuring pulsing fluid flows
- 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
- G01F1/68—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 thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F5/00—Measuring a proportion of the volume flow

Landscapes

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

GB08416467A 1983-07-01 1984-06-28 Measuring the rate of gas flow in a duct Expired GB2142437B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8303786A SE457665B (en)	1983-07-01	1983-07-01	SET TO MEET A GAS FLOW IN A FLOW CHANNEL AND FLOW METER BEFORE PERFORMING THE SET

Publications (3)

Publication Number	Publication Date
GB8416467D0 GB8416467D0 (en)	1984-08-01
GB2142437A GB2142437A (en)	1985-01-16
GB2142437B true GB2142437B (en)	1987-06-03

Family

ID=20351856

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08416467A Expired GB2142437B (en)	1983-07-01	1984-06-28	Measuring the rate of gas flow in a duct

Country Status (4)

Country	Link
DE (1)	DE3424079A1 (en)
FR (1)	FR2548359B1 (en)
GB (1)	GB2142437B (en)
SE (1)	SE457665B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3636930A1 (en) *	1986-10-30	1988-05-05	May Michael G	Method and device for sensing the through-flows of fluids
DE3723256A1 (en) *	1987-07-14	1989-01-26	Wigha Elektronische Messtechni	DEVICE FOR MEASURING AND CONTROLLING A GAS MASS FLOW
DE3914216A1 (en) *	1989-04-27	1990-10-31	Schleicher Relais	Advancement rate monitor for discontinuously flowing medium - uses heater for local warming of medium and temp. sensor supplying signal to evaluating unit
CH696006A5 (en)	2002-12-23	2006-11-15	Sensirion Ag	Device for measuring the flow of a gas or a liquid in a side channel.
CN107543936B (en) *	2017-06-27	2023-08-18	石家庄铁道大学	Fiber Bragg Grating Water Flow Velocity Sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1512290A (en) *	1975-11-24	1978-06-01	Agar J Instrumentation Ltd	Method and apparatus for determining fluid flow rate and/or for exercising a control in dependence thereon
DE3040448A1 (en) *	1979-06-27	1982-05-27	Siemens AG, 1000 Berlin und 8000 München	Liquid flow meter on measuring bridge principle - has measuring and reference resistors sandwiched between plastics foil sheets
JPS5819510A (en) *	1981-07-29	1983-02-04	Hitachi Ltd	Hot wire type airflow meter

1983
- 1983-07-01 SE SE8303786A patent/SE457665B/en not_active IP Right Cessation
1984
- 1984-06-28 GB GB08416467A patent/GB2142437B/en not_active Expired
- 1984-06-29 DE DE19843424079 patent/DE3424079A1/en not_active Withdrawn
- 1984-06-29 FR FR8410402A patent/FR2548359B1/en not_active Expired

Also Published As

Publication number	Publication date
FR2548359B1 (en)	1989-09-01
SE8303786L (en)	1985-01-02
FR2548359A1 (en)	1985-01-04
SE8303786D0 (en)	1983-07-01
GB2142437A (en)	1985-01-16
GB8416467D0 (en)	1984-08-01
DE3424079A1 (en)	1985-01-10
SE457665B (en)	1989-01-16

Publication	Publication Date	Title
DE3569029D1 (en)	1989-04-27	Air flow meter
DE3071837D1 (en)	1987-01-08	Air flow meter
DE3465515D1 (en)	1987-09-24	Thermal air flow meter
DE3371248D1 (en)	1987-06-04	Thermal air flow meter
GB8303885D0 (en)	1983-03-16	Measuring fluid flow
GB8432202D0 (en)	1985-01-30	Measuring flow in pipe
DE3279002D1 (en)	1988-10-13	Air flow meter
DE3563654D1 (en)	1988-08-11	Air flow meter
GB2144859B (en)	1986-12-10	Flow rate measuring device
GB2108669B (en)	1985-07-17	Vortex air flow meter
GB2120390B (en)	1986-01-08	Measuring air flow
GB2203546B (en)	1989-05-24	Gas flow metering apparatus
GB2149515B (en)	1986-07-09	Exhalation flow meter
AU564482B2 (en)	1987-08-13	Venturi flow meter
EP0144937A3 (en)	1987-07-15	Vortex flow meter
GB8510225D0 (en)	1985-05-30	Flow measurement & meter
GB2143951B (en)	1986-10-01	Flow rate measuring means
GB8723623D0 (en)	1987-11-11	Gas flow meter
GB8419006D0 (en)	1984-08-30	Gas flow controllers
DE3270148D1 (en)	1986-04-30	Air flow meter
GB8311855D0 (en)	1983-06-02	Gas flow sensor
DE3472162D1 (en)	1988-07-21	Hot-wire air-flow meter
GB8726121D0 (en)	1987-12-09	Gas flow meters
GB2142437B (en)	1987-06-03	Measuring the rate of gas flow in a duct
GB2147107B (en)	1987-05-20	Gas flow measurement

Legal Events

Date	Code	Title	Description
1992-02-26	PCNP	Patent ceased through non-payment of renewal fee