GB1406861A - Metering pumps - Google Patents

Metering pumps

Info

Publication number
GB1406861A
GB1406861A GB4427072A GB4427072A GB1406861A GB 1406861 A GB1406861 A GB 1406861A GB 4427072 A GB4427072 A GB 4427072A GB 4427072 A GB4427072 A GB 4427072A GB 1406861 A GB1406861 A GB 1406861A
Authority
GB
United Kingdom
Prior art keywords
chamber
piston
pump
valves
liquid
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.)
Expired
Application number
GB4427072A
Other languages
English (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 GB1406861A publication Critical patent/GB1406861A/en
Expired 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)
GB4427072A 1971-09-25 1972-09-25 Metering pumps Expired GB1406861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712147984 DE2147984C3 (de) 1971-09-25 1971-09-25 Steuervorrichtung für einen Druckflüssigkeits-Schubkolbenmotor

Publications (1)

Publication Number Publication Date
GB1406861A true GB1406861A (en) 1975-09-17

Family

ID=5820585

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4427072A Expired GB1406861A (en) 1971-09-25 1972-09-25 Metering pumps

Country Status (4)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075618A1 (en) * 1981-09-25 1983-04-06 HARBIDGE, John Fluid pressure circuit control arrangement
GB2139711A (en) * 1983-05-10 1984-11-14 Whiteman Mfg Co Improvements in or relating to pumping apparatus
NL2004596C2 (nl) * 2010-04-22 2011-10-25 Staring Beheer B V M Slurriepomp.
CN102720647A (zh) * 2012-06-01 2012-10-10 泸州天府液压件有限公司 开放式低速大流量径向柱塞泵
CN113332592A (zh) * 2021-06-04 2021-09-03 丰凯医疗器械（上海）有限公司 一种导管泵组件

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751811C2 (de) * 1977-11-19 1982-10-14 Hellmuth Walter Gmbh, 2300 Kiel Steuervorrichtung für einen Druckflüssigkeits-Schubkolbenmotor
FR2475643A1 (fr) * 1980-02-08 1981-08-14 Marteau Dautry Eric Tete de pompe mono-piston a volume interne constant, en particulier pour alimenter en solvant les colonnes chromatographiques
DE3050582A1 (en) * 1980-09-25 1982-09-23 P Gavrish Device for applying multicomponent materials
US4676724A (en) * 1981-10-08 1987-06-30 Birdwell J C Mud pump
US4543044A (en) * 1983-11-09 1985-09-24 E. I. Du Pont De Nemours And Company Constant-flow-rate dual-unit pump
WO1986004383A2 (en) * 1985-01-16 1986-07-31 Birdwell J C Fluid means for data transmission
SE8602651L (sv) * 1986-06-13 1987-12-14 Asea Atom Ab Pumpanordning

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075618A1 (en) * 1981-09-25 1983-04-06 HARBIDGE, John Fluid pressure circuit control arrangement
GB2139711A (en) * 1983-05-10 1984-11-14 Whiteman Mfg Co Improvements in or relating to pumping apparatus
US4527959A (en) * 1983-05-10 1985-07-09 Whiteman Manufacturing Company Drilling fluid pump providing a uniform, controlled pressure and flow rate
NL2004596C2 (nl) * 2010-04-22 2011-10-25 Staring Beheer B V M Slurriepomp.
EP2381105A1 (en) * 2010-04-22 2011-10-26 M. Staring Beheer B.V. Slurry pump
CN102720647A (zh) * 2012-06-01 2012-10-10 泸州天府液压件有限公司 开放式低速大流量径向柱塞泵
CN113332592A (zh) * 2021-06-04 2021-09-03 丰凯医疗器械（上海）有限公司 一种导管泵组件

Also Published As

Publication number Publication date
IT967854B (it) 1974-03-11
DE2147984C3 (de) 1975-05-07
FR2153478A1 (fr) 1973-05-04
DE2147984B2 (de) 1974-09-26
FR2153478B1 (enExample) 1979-09-14
DE2147984A1 (de) 1973-04-05

Similar Documents

Publication Publication Date Title
GB1454224A (en) Filling apparatus fluorocarbon po
GB1406861A (en) Metering pumps
GB1520366A (en) System for supplying paint to a spray gun
GB1320242A (en) Axial-piston hydraulic pumps and motors
GB1402020A (en) Pump
GB1465123A (en) Diaphragm pump
GB1388775A (en) Axial piston pump
GB1420424A (en) High pressure fluid intensifier and method
GB2071785A (en) Arrangement for pulsation-free delivery of a liquid medium especially road-marking machine with expulsion pumps for pulsation-free delivery of the marking material
GB1423646A (en) Intensifier pump with half wave modulator error detection in digital transmission systems
GB1461659A (en) Hydrostatic pump or motor unit
US3669572A (en) Constant flow pumping system
GB1307021A (en) Dampening system for offset printing
GB1027973A (en) Plural output pump
GB1360800A (en) Reciprocating pumps
GB1414997A (en) Rotating cylinder block pump
GB1357961A (en) Piston pumps
GB1450400A (en) Pumping device and processes
GB1402475A (en) Fluid apparatus such as liquid measuring apparatus
GB1426846A (en) Pumping apparatus
US2646000A (en) Diaphragm pump and system
GB1374538A (en) Piston pump
FR2240439A1 (en) Dosing system for liquids or pastes - has movable volumetric pumps to permit simple and precise dose adjustment
GB1390520A (en) Piston pump for hydraulic systems
GB1473258A (en) Volumetric pump

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee