NL191905C - Flow meter with positive displacement. - Google Patents

Flow meter with positive displacement.

Info

Publication number
NL191905C
NL191905C NL8700454A NL8700454A NL191905C NL 191905 C NL191905 C NL 191905C NL 8700454 A NL8700454 A NL 8700454A NL 8700454 A NL8700454 A NL 8700454A NL 191905 C NL191905 C NL 191905C
Authority
NL
Netherlands
Prior art keywords
flow meter
positive displacement
displacement
positive
meter
Prior art date
Application number
NL8700454A
Other languages
Dutch (nl)
Other versions
NL191905B (en
NL8700454A (en
Inventor
Shigeyoshi Osada
Original Assignee
Oval Eng Co 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
Priority claimed from JP401977A external-priority patent/JPS5389763A/en
Priority claimed from JP52089056A external-priority patent/JPS586131B2/en
Priority claimed from NLAANVRAGE7800506,A external-priority patent/NL182022C/en
Application filed by Oval Eng Co Ltd filed Critical Oval Eng Co Ltd
Priority to NL8700454A priority Critical patent/NL191905C/en
Publication of NL8700454A publication Critical patent/NL8700454A/en
Publication of NL191905B publication Critical patent/NL191905B/en
Application granted granted Critical
Publication of NL191905C publication Critical patent/NL191905C/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/04—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls
    • G01F3/06—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls comprising members rotating in a fluid-tight or substantially fluid-tight manner in a housing
    • G01F3/10—Geared or lobed impeller meters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Rotary Pumps (AREA)
  • Measuring Volume Flow (AREA)
NL8700454A 1977-01-19 1987-02-24 Flow meter with positive displacement. NL191905C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL8700454A NL191905C (en) 1977-01-19 1987-02-24 Flow meter with positive displacement.

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP401977 1977-01-19
JP401977A JPS5389763A (en) 1977-01-19 1977-01-19 Volumetric flow meter
JP52089056A JPS586131B2 (en) 1977-07-25 1977-07-25 Positive displacement flowmeter rotor
JP8905677 1977-07-25
NLAANVRAGE7800506,A NL182022C (en) 1977-01-19 1978-01-16 FLOW METER WITH POSITIVE MOVEMENT.
NL7800506 1978-01-16
NL8700454 1987-02-24
NL8700454A NL191905C (en) 1977-01-19 1987-02-24 Flow meter with positive displacement.

Publications (3)

Publication Number Publication Date
NL8700454A NL8700454A (en) 1987-06-01
NL191905B NL191905B (en) 1996-06-03
NL191905C true NL191905C (en) 1996-10-04

Family

ID=27276072

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8700454A NL191905C (en) 1977-01-19 1987-02-24 Flow meter with positive displacement.

Country Status (1)

Country Link
NL (1) NL191905C (en)

Also Published As

Publication number Publication date
NL191905B (en) 1996-06-03
NL8700454A (en) 1987-06-01

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NL191905C (en) Flow meter with positive displacement.

Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maximum lifetime of a patent

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