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NL6807824A - - Google Patents

Info

Publication number
NL6807824A
NL6807824A NL6807824A NL6807824A NL6807824A NL 6807824 A NL6807824 A NL 6807824A NL 6807824 A NL6807824 A NL 6807824A NL 6807824 A NL6807824 A NL 6807824A NL 6807824 A NL6807824 A NL 6807824A
Authority
NL
Netherlands
Application number
NL6807824A
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 filed Critical
Publication of NL6807824A publication Critical patent/NL6807824A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/126—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • 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
    • G01F3/08—Rotary-piston or ring-piston meters
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
NL6807824A 1967-06-01 1968-06-04 NL6807824A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64280167A 1967-06-01 1967-06-01

Publications (1)

Publication Number Publication Date
NL6807824A true NL6807824A (xx) 1968-12-02

Family

ID=24578082

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6807824A NL6807824A (xx) 1967-06-01 1968-06-04

Country Status (7)

Country Link
US (1) US3457835A (xx)
BE (1) BE715986A (xx)
CH (1) CH488110A (xx)
DE (1) DE1773494A1 (xx)
FR (1) FR1570095A (xx)
GB (1) GB1229488A (xx)
NL (1) NL6807824A (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3726615A (en) * 1971-10-28 1973-04-10 R Kolinski Rotary fluid power device
US4641522A (en) * 1985-04-03 1987-02-10 Lopresti William J Bearing-less positive displacement flowmeter
US4996888A (en) * 1989-08-09 1991-03-05 Flowdata, Inc. Fluid flowmeter
US5325715A (en) * 1989-08-09 1994-07-05 Flowdata, Inc. Fluid flowmeter
US5027653A (en) * 1990-06-22 1991-07-02 Foran Jr Charles D Flowmeters having rotors with grooved bores and lands
US5150612A (en) * 1990-10-16 1992-09-29 Lew Hyok S Dual revolving vane pump-motor-meter
US5808196A (en) * 1996-10-04 1998-09-15 Liquid Controls L.L.C. Blocking rotor and housing for flow meter
CA2513971C (en) * 2004-08-10 2012-04-24 Andrew Smich Gas meter operation tracking assembly
US8789413B2 (en) * 2007-09-21 2014-07-29 Romet Limited Unidirectional clutch assembly
US8082784B2 (en) * 2008-06-16 2011-12-27 Romet Limited Rotary meter flexible edge impeller assembly
US8525650B2 (en) * 2009-05-14 2013-09-03 Elster American Meter Company Remote shut-off gas meter
US8378847B2 (en) * 2009-09-11 2013-02-19 Elster Amco Water, Llc Pit mount interface device
CA2712902C (en) * 2009-09-11 2013-10-29 Elster Amco Water, Inc. Horizontal pit mount interface device
CN105793676A (zh) * 2013-07-10 2016-07-20 液体控制有限责任公司 具有改进的阻挡转子和位移转子的流量计

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US231939A (en) * 1880-09-07 peters
US176278A (en) * 1876-04-18 Improvement in fluid-meters
US2835229A (en) * 1955-07-19 1958-05-20 Liquid Controls Corp Rotary positive displacement device for liquids

Also Published As

Publication number Publication date
DE1773494A1 (de) 1972-01-27
CH488110A (de) 1970-03-31
FR1570095A (xx) 1969-06-06
GB1229488A (xx) 1971-04-21
US3457835A (en) 1969-07-29
BE715986A (xx) 1968-10-16

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