NL6412644A - - Google Patents
Info
- Publication number
- NL6412644A NL6412644A NL6412644A NL6412644A NL6412644A NL 6412644 A NL6412644 A NL 6412644A NL 6412644 A NL6412644 A NL 6412644A NL 6412644 A NL6412644 A NL 6412644A NL 6412644 A NL6412644 A NL 6412644A
- Authority
- NL
- Netherlands
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)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US321056A US3304781A (en) | 1963-11-04 | 1963-11-04 | Positive displacement meter |
| US323191A US3255630A (en) | 1963-11-04 | 1963-11-04 | Positive displacement rotary gas meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6412644A true NL6412644A (en) | 1965-05-06 |
Family
ID=26982794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6412644A NL6412644A (en) | 1963-11-04 | 1964-10-30 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE655250A (en) |
| GB (1) | GB1022020A (en) |
| NL (1) | NL6412644A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830904A (en) * | 2017-11-27 | 2018-03-23 | 重庆前卫克罗姆表业有限责任公司 | Gas roots flowmeter |
| CN110031051A (en) * | 2019-04-12 | 2019-07-19 | 任淑兰 | A kind of rotz flowmeter |
| CN111623834A (en) * | 2020-05-27 | 2020-09-04 | 信东仪器仪表（苏州）股份有限公司 | Flow metering mechanism and flow calculating method |
| CN113847960B (en) * | 2021-09-15 | 2022-09-06 | 安徽金大仪器有限公司 | Wide-measurement-range composite flowmeter |
-
1964
- 1964-10-19 GB GB4262864A patent/GB1022020A/en not_active Expired
- 1964-10-30 NL NL6412644A patent/NL6412644A/xx unknown
- 1964-11-04 BE BE655250D patent/BE655250A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE655250A (en) | 1965-05-04 |
| DE1473173A1 (en) | 1968-11-07 |
| GB1022020A (en) | 1966-03-09 |
| DE1473173B2 (en) | 1973-01-04 |