FR2343230A1 - Doseur volumetrique de precision pour substances liquides et pateuses - Google Patents
Doseur volumetrique de precision pour substances liquides et pateusesInfo
- Publication number
- FR2343230A1 FR2343230A1 FR7706371A FR7706371A FR2343230A1 FR 2343230 A1 FR2343230 A1 FR 2343230A1 FR 7706371 A FR7706371 A FR 7706371A FR 7706371 A FR7706371 A FR 7706371A FR 2343230 A1 FR2343230 A1 FR 2343230A1
- Authority
- FR
- France
- Prior art keywords
- metering pump
- stroke piston
- piston actuated
- piston
- shots
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
- G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
- F01L21/04—Valves arranged in or on piston or piston-rod
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
- F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
- F04B9/123—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber
- F04B9/125—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH287476A CH604135A5 (de) | 1976-03-05 | 1976-03-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2343230A1 true FR2343230A1 (fr) | 1977-09-30 |
FR2343230B3 FR2343230B3 (de) | 1980-02-08 |
Family
ID=4243509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7706371A Granted FR2343230A1 (fr) | 1976-03-05 | 1977-03-04 | Doseur volumetrique de precision pour substances liquides et pateuses |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH604135A5 (de) |
DE (1) | DE2709366A1 (de) |
FR (1) | FR2343230A1 (de) |
GR (1) | GR61411B (de) |
IT (1) | IT1076543B (de) |
-
1976
- 1976-03-05 CH CH287476A patent/CH604135A5/xx not_active IP Right Cessation
-
1977
- 1977-01-14 IT IT1932877A patent/IT1076543B/it active
- 1977-02-23 GR GR52832A patent/GR61411B/el unknown
- 1977-03-03 DE DE19772709366 patent/DE2709366A1/de not_active Withdrawn
- 1977-03-04 FR FR7706371A patent/FR2343230A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GR61411B (en) | 1978-11-11 |
IT1076543B (it) | 1985-04-27 |
CH604135A5 (de) | 1978-08-31 |
DE2709366A1 (de) | 1977-09-08 |
FR2343230B3 (de) | 1980-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property |