IT7819227A0 - Flussometro perfezionato. - Google Patents

Flussometro perfezionato.

Info

Publication number
IT7819227A0
IT7819227A0 IT7819227A IT1922778A IT7819227A0 IT 7819227 A0 IT7819227 A0 IT 7819227A0 IT 7819227 A IT7819227 A IT 7819227A IT 1922778 A IT1922778 A IT 1922778A IT 7819227 A0 IT7819227 A0 IT 7819227A0
Authority
IT
Italy
Prior art keywords
improved flowmeter
flowmeter
improved
Prior art date
Application number
IT7819227A
Other languages
English (en)
Other versions
IT1109806B (it
Inventor
Ferrentino Antonio
Original Assignee
Pirelli
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.)
Filing date
Publication date
Application filed by Pirelli filed Critical Pirelli
Priority to IT19227/78A priority Critical patent/IT1109806B/it
Publication of IT7819227A0 publication Critical patent/IT7819227A0/it
Priority to GB25833/78A priority patent/GB1602488A/en
Priority to AU37957/78A priority patent/AU515334B2/en
Priority to NZ188092A priority patent/NZ188092A/xx
Priority to US05/948,808 priority patent/US4193301A/en
Priority to BR7807094A priority patent/BR7807094A/pt
Priority to CA315,762A priority patent/CA1115986A/en
Priority to ES476870A priority patent/ES476870A1/es
Application granted granted Critical
Publication of IT1109806B publication Critical patent/IT1109806B/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
    • G01F1/34—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 measuring pressure or differential pressure
    • G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • 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
    • G01F1/34—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 measuring pressure or differential pressure
    • G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/363—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
IT19227/78A 1978-01-13 1978-01-13 Flussometro perfezionato IT1109806B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT19227/78A IT1109806B (it) 1978-01-13 1978-01-13 Flussometro perfezionato
GB25833/78A GB1602488A (en) 1978-01-13 1978-05-31 Fluid flow-rate meter
AU37957/78A AU515334B2 (en) 1978-01-13 1978-07-12 Flowmeter with constant pressure diff across variable orifice
NZ188092A NZ188092A (en) 1978-01-13 1978-08-08 Flow meter maintains constant pressure difference between upstream and downstream flows
US05/948,808 US4193301A (en) 1978-01-13 1978-10-05 Flow meter
BR7807094A BR7807094A (pt) 1978-01-13 1978-10-27 Fluxometro aperfeicoado
CA315,762A CA1115986A (en) 1978-01-13 1978-11-02 Flow-meter
ES476870A ES476870A1 (es) 1978-01-13 1979-01-05 Aparato para la medicion del caudal de fluido en un conduc- to.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19227/78A IT1109806B (it) 1978-01-13 1978-01-13 Flussometro perfezionato

Publications (2)

Publication Number Publication Date
IT7819227A0 true IT7819227A0 (it) 1978-01-13
IT1109806B IT1109806B (it) 1985-12-23

Family

ID=11155947

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19227/78A IT1109806B (it) 1978-01-13 1978-01-13 Flussometro perfezionato

Country Status (8)

Country Link
US (1) US4193301A (it)
AU (1) AU515334B2 (it)
BR (1) BR7807094A (it)
CA (1) CA1115986A (it)
ES (1) ES476870A1 (it)
GB (1) GB1602488A (it)
IT (1) IT1109806B (it)
NZ (1) NZ188092A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1127195B (it) * 1979-09-14 1986-05-21 Giuseppe Torresin Flussimentro convogliatore a tubolenza per impiego medicale
EP0086259A3 (fr) * 1981-11-13 1985-06-12 Hamilton Bonaduz AG Procédé et dispositif pour déterminer un débit de gaz
US4827774A (en) * 1985-07-15 1989-05-09 Pall Corporation Flow sensing device
US4790194A (en) * 1987-05-01 1988-12-13 Westinghouse Electric Corp. Flow measurement device
US4993269A (en) * 1988-12-16 1991-02-19 Bird Products Corporation Variable orifice flow sensing apparatus
EP1205203B1 (en) * 1994-10-14 2004-09-29 Bird Products Corporation Exhalation valve with flow transducer
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
KR20230000975A (ko) * 2021-06-25 2023-01-03 가부시키가이샤 호리바 에스텍 유체 제어 장치, 유체 제어 시스템, 유체 제어 장치용 프로그램 및 유체 제어 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2035472A (en) * 1930-11-07 1936-03-31 Bailey Meter Co Fluid flow-meter
US2092019A (en) * 1936-03-24 1937-09-07 Randel Bo Folke Fluid meter
US2606445A (en) * 1947-09-11 1952-08-12 Honeywell Regulator Co Fluid flow measuring apparatus
US2609831A (en) * 1948-01-10 1952-09-09 Automatic Temperature Control Co Inc Pressure flowmeter
US3442286A (en) * 1965-01-25 1969-05-06 Acf Ind Inc Lubricated gate valve having line load bearing capability

Also Published As

Publication number Publication date
US4193301A (en) 1980-03-18
GB1602488A (en) 1981-11-11
BR7807094A (pt) 1979-08-14
NZ188092A (en) 1982-12-07
AU515334B2 (en) 1981-03-26
AU3795778A (en) 1980-01-17
CA1115986A (en) 1982-01-12
IT1109806B (it) 1985-12-23
ES476870A1 (es) 1979-06-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970129