ATE29585T1 - Durchflusswandler. - Google Patents

Durchflusswandler.

Info

Publication number
ATE29585T1
ATE29585T1 AT84301353T AT84301353T ATE29585T1 AT E29585 T1 ATE29585 T1 AT E29585T1 AT 84301353 T AT84301353 T AT 84301353T AT 84301353 T AT84301353 T AT 84301353T AT E29585 T1 ATE29585 T1 AT E29585T1
Authority
AT
Austria
Prior art keywords
spindle
valve member
throat
housing
bearing
Prior art date
Application number
AT84301353T
Other languages
English (en)
Inventor
Donald Alexander Larner
Original Assignee
Fluid Devices Ltd
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 Fluid Devices Ltd filed Critical Fluid Devices Ltd
Application granted granted Critical
Publication of ATE29585T1 publication Critical patent/ATE29585T1/de

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
    • G01F1/42—Orifices or nozzles
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Paper (AREA)
  • Flow Control (AREA)
  • Control Of Fluid Pressure (AREA)
AT84301353T 1983-03-03 1984-03-01 Durchflusswandler. ATE29585T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838305926A GB8305926D0 (en) 1983-03-03 1983-03-03 Fluid flow sensors
EP84301353A EP0124218B1 (de) 1983-03-03 1984-03-01 Durchflusswandler

Publications (1)

Publication Number Publication Date
ATE29585T1 true ATE29585T1 (de) 1987-09-15

Family

ID=10538953

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84301353T ATE29585T1 (de) 1983-03-03 1984-03-01 Durchflusswandler.

Country Status (10)

Country Link
US (1) US4552027A (de)
EP (1) EP0124218B1 (de)
JP (1) JPS59218517A (de)
AT (1) ATE29585T1 (de)
AU (1) AU569062B2 (de)
CA (1) CA1205652A (de)
DE (1) DE3466067D1 (de)
ES (1) ES8507232A1 (de)
GB (1) GB8305926D0 (de)
ZA (1) ZA841622B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8405226D0 (sv) * 1984-10-19 1984-10-19 Alfa Laval Marine Power Eng Flodesvakt
US4688433A (en) * 1985-07-15 1987-08-25 Pall Corporation Flow sensing device
EP0244976A1 (de) * 1986-04-21 1987-11-11 Vickers Systems Limited Durchflusssensor
GB8625705D0 (en) * 1986-10-28 1986-12-03 Cuthbert R M Variable orifice flow meter
GB8712851D0 (en) * 1987-06-02 1987-07-08 Fluid Devices Ltd Transducer for fluid flow
US4993269A (en) * 1988-12-16 1991-02-19 Bird Products Corporation Variable orifice flow sensing apparatus
US5009244A (en) * 1989-08-17 1991-04-23 Grindley, Inc. Fire fighting foam mixing system
DE4229382A1 (de) * 1992-09-03 1994-03-10 Knorr Bremse Ag Durchflußmesser zur Bestimmung strömender Medien
WO1996011717A1 (en) 1994-10-14 1996-04-25 Bird Products Corporation Portable drag compressor powered mechanical ventilator
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2574866A (en) * 1947-02-25 1951-11-13 Henry W Fahrlander Magnetic flow gauge
US3805611B1 (en) * 1972-12-11 1993-09-14 Fluid flow meter
DE2360097A1 (de) * 1973-12-03 1975-06-12 Grefe Gmbh Ludwig Durchflussmesser
GB1490989A (en) * 1975-03-24 1977-11-09 Secretary Industry Brit Flow rate meters
GB1566251A (en) * 1976-10-15 1980-04-30 Gervase Instr Ltd Flow meters
DE2919192A1 (de) * 1978-05-26 1979-11-29 Sperry Rand Corp Durchflussmesseinrichtung
DE2931215A1 (de) * 1979-08-01 1981-02-19 Rexroth Gmbh G L Durchflussmessgeraet
US4368646A (en) * 1980-03-18 1983-01-18 Irion & Vosseler, Zahlerfabrik Flow meter for liquid or gaseous media
US4366718A (en) * 1981-01-26 1983-01-04 Deere & Company Bi-directional flow transducer

Also Published As

Publication number Publication date
JPS59218517A (ja) 1984-12-08
ES530616A0 (es) 1985-09-01
ES8507232A1 (es) 1985-09-01
CA1205652A (en) 1986-06-10
EP0124218B1 (de) 1987-09-09
ZA841622B (en) 1984-10-31
EP0124218A1 (de) 1984-11-07
GB8305926D0 (en) 1983-04-07
DE3466067D1 (en) 1987-10-15
US4552027A (en) 1985-11-12
AU2524484A (en) 1984-09-06
AU569062B2 (en) 1988-01-21

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