IT1038183B - Indicatore di flusso - Google Patents

Indicatore di flusso

Info

Publication number: IT1038183B
Authority: IT; Italy
Prior art keywords: flow indicator; indicator; flow
Prior art date: 1974-05-17

Application number

IT23401/75A

Other languages

English (en)

Original Assignee

Southwest Res Inst

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.)

1974-05-17

Filing date

1975-05-16

Publication date

1979-11-20

1975-05-16 Application filed by Southwest Res Inst filed Critical Southwest Res Inst

1979-11-20 Application granted granted Critical

1979-11-20 Publication of IT1038183B publication Critical patent/IT1038183B/it

Links

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
- G01F1/05—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
- G01F1/22—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 by variable-area meters, e.g. rotameters
- G01F1/26—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 by variable-area meters, e.g. rotameters of the valve type

Landscapes

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

IT23401/75A 1974-05-17 1975-05-16 Indicatore di flusso IT1038183B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US470813A US3910112A (en)	1974-05-17	1974-05-17	Flow meter

Publications (1)

Publication Number	Publication Date
IT1038183B true IT1038183B (it)	1979-11-20

Family

ID=23869161

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT23401/75A IT1038183B (it)	1974-05-17	1975-05-16	Indicatore di flusso

Country Status (6)

Country	Link
US (1)	US3910112A (it)
JP (1)	JPS50159765A (it)
CA (1)	CA1040884A (it)
DE (1)	DE2521952C3 (it)
GB (1)	GB1486130A (it)
IT (1)	IT1038183B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2627735C2 (de) *	1976-06-21	1985-02-21	Josef Heinrichs Meßgeräte, 5000 Köln	Dämpfungseinrichtung bei Schwebekörper-Durchflußmeßgeräten, insbesondere für gasförmige Medien
US4181835A (en) *	1978-03-27	1980-01-01	Bowden John W	Gas flow indicator having a magnetic field sensitive switch that _is responsive to the position of a magnet secured to a piston
US4282761A (en) *	1979-08-20	1981-08-11	Rosaen Nils O	Fluid flow meter
ZA828528B (en) *	1981-12-09	1983-09-28	Sperry Corp	Flow sensor with extended low flow range
US4475407A (en) *	1982-12-27	1984-10-09	Brunswick Corporation	Temperature compensated flow sensor
DE3341460C2 (de) *	1983-11-17	1994-10-20	Klaus Dipl Ing Kobold	Schwebekörper-Durchflußmesser
US4619139A (en) *	1984-07-23	1986-10-28	Universal Flow Monitors, Inc.	Flow meter with displaceable flow rate indicator
FR2583160B1 (fr) *	1985-06-11	1987-09-18	Inst Francais Du Petrole	Methode et dispositif pour detecter un debit de fluide
US5222867A (en) *	1986-08-29	1993-06-29	Walker Sr Frank J	Method and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performance
US5063775A (en) *	1987-08-19	1991-11-12	Walker Sr Frank J	Method and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performance
GB8625705D0 (en) *	1986-10-28	1986-12-03	Cuthbert R M	Variable orifice flow meter
US5006044A (en) *	1987-08-19	1991-04-09	Walker Sr Frank J	Method and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performance
US4993269A (en) *	1988-12-16	1991-02-19	Bird Products Corporation	Variable orifice flow sensing apparatus
US5033312A (en) *	1989-11-06	1991-07-23	Bicore Monitoring Systems	Gas flow meter housing
US5343763A (en) *	1992-06-15	1994-09-06	Racine Federated Inc.	Flow indicator impeller module
ATE277660T1 (de)	1994-10-14	2004-10-15	Bird Products Corp	Ausatmungsventil mit messwertaufnehmer für die ausatmungsströmung
GB2297848B (en) *	1995-09-06	1997-03-05	Spirax Sarco Ltd	Flow meters
US5880378A (en) *	1996-08-19	1999-03-09	Southwest Research Institute	Critical flow venturi with variable and continuous range
FR2772739B1 (fr) *	1997-12-18	2000-02-25	Sylvain Jean Janssen	Distributeur de carburant pour vehicules automobiles faisant usage d'un mesureur du type turbine avec systeme de correction de l'erreur due a l'influence de la viscosite
US6135967A (en) *	1999-04-26	2000-10-24	Fiorenza; Anthony Joseph	Respiratory ventilator with automatic flow calibration
US6240919B1 (en)	1999-06-07	2001-06-05	Macdonald John J.	Method for providing respiratory airway support pressure
US7549348B2 (en) *	2007-06-27	2009-06-23	Burger & Brown Engineering, Inc.	Flow characteristic indicating flow meter
CN106768092A (zh) *	2016-11-22	2017-05-31	大连大开污水处理有限公司	一种便携式弹簧流量计
US10126152B1 (en)	2017-07-25	2018-11-13	Ecolab Usa Inc.	Fluid flow meter with linearization
US10260923B2 (en)	2017-07-25	2019-04-16	Ecolab Usa Inc.	Fluid flow meter with normalized output
US10935407B2 (en) *	2017-07-25	2021-03-02	Ecolab Usa Inc.	Fluid flow meter with viscosity correction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2061852A (en) *	1935-06-12	1936-11-24	Frank J Schweitzer	Flow bean valve
US3789664A (en) *	1971-08-27	1974-02-05	J Bozek	Fluid flow range indicating apparatus

1974
- 1974-05-17 US US470813A patent/US3910112A/en not_active Expired - Lifetime
1975
- 1975-05-13 CA CA226,838A patent/CA1040884A/en not_active Expired
- 1975-05-15 GB GB20566/75A patent/GB1486130A/en not_active Expired
- 1975-05-16 IT IT23401/75A patent/IT1038183B/it active
- 1975-05-16 DE DE2521952A patent/DE2521952C3/de not_active Expired
- 1975-05-16 JP JP50059192A patent/JPS50159765A/ja active Pending

Also Published As

Publication number	Publication date
DE2521952B2 (de)	1979-09-06
CA1040884A (en)	1978-10-24
DE2521952A1 (de)	1975-12-11
JPS50159765A (it)	1975-12-24
US3910112A (en)	1975-10-07
DE2521952C3 (de)	1980-05-29
GB1486130A (en)	1977-09-21

Publication	Publication Date	Title
IT1038183B (it)	1979-11-20	Indicatore di flusso
AT348683B (de)	1979-02-26	Fluessiges antiperspirationsmittel
SE7513381L (sv)	1976-06-03	Tryckmetare
SE397558B (sv)	1977-11-07	Foreningspunktelement
SE7504752L (sv)	1975-10-27	Talindikator
IT1042572B (it)	1980-01-30	Perfezonapenti at portavento
FR2286369A1 (fr)	1976-04-23	Debitmetre
SE420128B (sv)	1981-09-14	Indikeringsratt for vridspindlar
FR2289889A1 (fr)	1976-05-28	Indicateur
SE417262B (sv)	1981-03-02	M-fasvexelstromsmaskin
BE808064A (nl)	1974-03-15	Gasindicator
TR18332A (tr)	1976-12-28	Insektisid terkipler
BE815933A (fr)	1974-12-05	Indicateur
AR203439A1 (es)	1975-09-08	Medidor de vatios-hora
BE831100A (fr)	1976-01-07	Debitmetre
SE393858B (sv)	1977-05-23	Genomstromningsmetare
BE830006A (fr)	1975-10-01	Parcmetre
SE7512278L (sv)	1976-05-07	Tryckmetare
SE402657B (sv)	1978-07-10	Ljuskenslig indikeringsanordning
NL7509193A (nl)	1976-02-04	Aanwijsinrichting.
TR18691A (tr)	1977-06-23	Isoprenin ayrilmasi
SE7512867L (sv)	1976-05-17	Foreningselement
SE406388B (sv)	1979-02-05	Korspunktselement
NL7502938A (nl)	1975-11-25	Doorstroommeter.
AT342508B (de)	1978-04-10	Aufgestanderter abfallbehalter