CH488110A - Umlaufende Verdrängungsvorrichtung für Flüssigkeiten - Google Patents
Umlaufende Verdrängungsvorrichtung für FlüssigkeitenInfo
- Publication number
- CH488110A CH488110A CH810868A CH810868A CH488110A CH 488110 A CH488110 A CH 488110A CH 810868 A CH810868 A CH 810868A CH 810868 A CH810868 A CH 810868A CH 488110 A CH488110 A CH 488110A
- Authority
- CH
- Switzerland
- Prior art keywords
- liquids
- displacement device
- circulating displacement
- circulating
- displacement
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64280167A | 1967-06-01 | 1967-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH488110A true CH488110A (de) | 1970-03-31 |
Family
ID=24578082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH810868A CH488110A (de) | 1967-06-01 | 1968-05-31 | Umlaufende Verdrängungsvorrichtung für Flüssigkeiten |
Country Status (7)
Country | Link |
---|---|
US (1) | US3457835A (de) |
BE (1) | BE715986A (de) |
CH (1) | CH488110A (de) |
DE (1) | DE1773494A1 (de) |
FR (1) | FR1570095A (de) |
GB (1) | GB1229488A (de) |
NL (1) | NL6807824A (de) |
Families Citing this family (14)
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 |
US7171852B2 (en) * | 2004-08-10 | 2007-02-06 | Romet Limited | 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 |
CA2712902C (en) * | 2009-09-11 | 2013-10-29 | Elster Amco Water, Inc. | Horizontal pit mount interface device |
CA2712766C (en) * | 2009-09-11 | 2014-02-18 | Elster Amco Water, Inc. | Improved pit mount interface device |
WO2015006539A1 (en) | 2013-07-10 | 2015-01-15 | Liquid Controls Group, A Unit Of Idex Corporation | Flow meters with improved blocking and displacement rotors |
Family Cites Families (3)
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 |
-
1967
- 1967-06-01 US US642801A patent/US3457835A/en not_active Expired - Lifetime
-
1968
- 1968-05-02 GB GB1229488D patent/GB1229488A/en not_active Expired
- 1968-05-24 DE DE19681773494 patent/DE1773494A1/de active Pending
- 1968-05-29 FR FR1570095D patent/FR1570095A/fr not_active Expired
- 1968-05-31 BE BE715986D patent/BE715986A/xx unknown
- 1968-05-31 CH CH810868A patent/CH488110A/de not_active IP Right Cessation
- 1968-06-04 NL NL6807824A patent/NL6807824A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE715986A (de) | 1968-10-16 |
NL6807824A (de) | 1968-12-02 |
FR1570095A (de) | 1969-06-06 |
US3457835A (en) | 1969-07-29 |
DE1773494A1 (de) | 1972-01-27 |
GB1229488A (de) | 1971-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |