FR2343230A1 - Doseur volumetrique de precision pour substances liquides et pateuses - Google Patents

Doseur volumetrique de precision pour substances liquides et pateuses

Info

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
Application number
FR7706371A
Other languages
English (en)
French (fr)
Other versions
FR2343230B3 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MEICA MECC SA
Original Assignee
MEICA MECC SA
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 by MEICA MECC SA filed Critical MEICA MECC SA
Publication of FR2343230A1 publication Critical patent/FR2343230A1/fr
Application granted granted Critical
Publication of FR2343230B3 publication Critical patent/FR2343230B3/fr
Granted legal-status Critical Current

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)
FR7706371A 1976-03-05 1977-03-04 Doseur volumetrique de precision pour substances liquides et pateuses Granted FR2343230A1 (fr)

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)

Also Published As

Publication number Publication date
IT1076543B (it) 1985-04-27
FR2343230B3 (de) 1980-02-08
DE2709366A1 (de) 1977-09-08
CH604135A5 (de) 1978-08-31
GR61411B (en) 1978-11-11

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property