FR2153478A1 - DOSING PUMP DEVICE - Google Patents

DOSING PUMP DEVICE

Info

Publication number
FR2153478A1
FR2153478A1 FR7233930A FR7233930A FR2153478A1 FR 2153478 A1 FR2153478 A1 FR 2153478A1 FR 7233930 A FR7233930 A FR 7233930A FR 7233930 A FR7233930 A FR 7233930A FR 2153478 A1 FR2153478 A1 FR 2153478A1
Authority
FR
France
Prior art keywords
pump device
dosing pump
dosing
pump
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
FR7233930A
Other languages
French (fr)
Other versions
FR2153478B1 (en
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.)
Walter Hellmuth GmbH
Original Assignee
Walter Hellmuth GmbH
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 Walter Hellmuth GmbH filed Critical Walter Hellmuth GmbH
Publication of FR2153478A1 publication Critical patent/FR2153478A1/en
Application granted granted Critical
Publication of FR2153478B1 publication Critical patent/FR2153478B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F04B5/00—Machines or pumps with differential-surface pistons
    • F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons
    • 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
    • F01L33/00—Rotary or oscillatory slide valve-gear or valve arrangements, specially adapted for machines or engines with variable fluid distribution
    • F01L33/02—Rotary or oscillatory slide valve-gear or valve arrangements, specially adapted for machines or engines with variable fluid distribution rotary
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/125—Reciprocating valves
    • F04B53/126—Ball valves
    • 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
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/103—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber
    • F04B9/107—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting liquid motor, e.g. actuated in the other direction by gravity or a spring
    • 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
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
    • F04B9/1176—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor
    • 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
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
    • F04B9/1176—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor
    • F04B9/1178—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor the movement in the other direction being obtained by a hydraulic connection between the liquid motor cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7233930A 1971-09-25 1972-09-25 DOSING PUMP DEVICE Granted FR2153478A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712147984 DE2147984C3 (en) 1971-09-25 1971-09-25 Control device for a hydraulic fluid piston engine

Publications (2)

Publication Number Publication Date
FR2153478A1 true FR2153478A1 (en) 1973-05-04
FR2153478B1 FR2153478B1 (en) 1979-09-14

Family

ID=5820585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7233930A Granted FR2153478A1 (en) 1971-09-25 1972-09-25 DOSING PUMP DEVICE

Country Status (4)

Country Link
DE (1) DE2147984C3 (en)
FR (1) FR2153478A1 (en)
GB (1) GB1406861A (en)
IT (1) IT967854B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475643A1 (en) * 1980-02-08 1981-08-14 Marteau Dautry Eric Single piston pump for solvent feed - has cam causing rapid suction and slow regular discharge stroke
WO1982001222A1 (en) * 1980-09-25 1982-04-15 M Kozin Device for applying multicomponent materials
FR2554515A1 (en) * 1983-11-09 1985-05-10 Du Pont PUMP WITH TWO CONSTANT FLOW GROUPS
WO1986004383A2 (en) * 1985-01-16 1986-07-31 Birdwell J C Fluid means for data transmission
US4676724A (en) * 1981-10-08 1987-06-30 Birdwell J C Mud pump

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751811C2 (en) * 1977-11-19 1982-10-14 Hellmuth Walter Gmbh, 2300 Kiel Control device for a hydraulic fluid piston engine
EP0075618A1 (en) * 1981-09-25 1983-04-06 HARBIDGE, John Fluid pressure circuit control arrangement
US4527959A (en) * 1983-05-10 1985-07-09 Whiteman Manufacturing Company Drilling fluid pump providing a uniform, controlled pressure and flow rate
SE8602651L (en) * 1986-06-13 1987-12-14 Asea Atom Ab The pumping device
NL2004596C2 (en) * 2010-04-22 2011-10-25 Staring Beheer B V M SLURRIEPPUMP.
CN102720647A (en) * 2012-06-01 2012-10-10 泸州天府液压件有限公司 Open-type low-speed high-flow radial plunger pump
CN113332592A (en) * 2021-06-04 2021-09-03 丰凯医疗器械（上海）有限公司 Catheter pump assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475643A1 (en) * 1980-02-08 1981-08-14 Marteau Dautry Eric Single piston pump for solvent feed - has cam causing rapid suction and slow regular discharge stroke
WO1982001222A1 (en) * 1980-09-25 1982-04-15 M Kozin Device for applying multicomponent materials
US4676724A (en) * 1981-10-08 1987-06-30 Birdwell J C Mud pump
FR2554515A1 (en) * 1983-11-09 1985-05-10 Du Pont PUMP WITH TWO CONSTANT FLOW GROUPS
WO1986004383A2 (en) * 1985-01-16 1986-07-31 Birdwell J C Fluid means for data transmission
WO1986004383A3 (en) * 1985-01-16 1986-09-12 J C Birdwell Fluid means for data transmission

Also Published As

Publication number Publication date
DE2147984A1 (en) 1973-04-05
IT967854B (en) 1974-03-11
FR2153478B1 (en) 1979-09-14
DE2147984B2 (en) 1974-09-26
GB1406861A (en) 1975-09-17
DE2147984C3 (en) 1975-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse