DD39454A5 - Hydraulic piston pump for pumping viscous, pasty or plastic masses - Google Patents

Hydraulic piston pump for pumping viscous, pasty or plastic masses

Info

Publication number
DD39454A5
DD39454A5 DD7505261A DD7505261A DD39454A5 DD 39454 A5 DD39454 A5 DD 39454A5 DD 7505261 A DD7505261 A DD 7505261A DD 7505261 A DD7505261 A DD 7505261A DD 39454 A5 DD39454 A5 DD 39454A5
Authority
DD
German Democratic Republic
Prior art keywords
pasty
piston pump
hydraulic piston
plastic masses
pumping viscous
Prior art date
Application number
DD7505261A
Other languages
German (de)
Inventor
Friedrich Wilhelm Schwing
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 filed Critical
Publication of DD39454A5 publication Critical patent/DD39454A5/en

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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
    • F04B7/0034—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an orbital movement, e.g. elbow-pipe type members
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F04B15/023—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
    • 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
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • 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
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/144—Adaptation of piston-rods
    • 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
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F04B53/164—Stoffing boxes
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
    • F04B7/0233—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers
    • F04B7/025—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having a slidable movement
    • 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
    • F04B9/111—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 with two mechanically connected pumping members
    • F04B9/113—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 with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting 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
    • 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)
DD7505261A 1960-08-08 1961-07-19 Hydraulic piston pump for pumping viscous, pasty or plastic masses DD39454A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH28282A DE1285319B (en) 1960-08-08 1960-08-08 Allocation device in the mass feed container of a hydraulically operated piston pump for viscous masses

Publications (1)

Publication Number Publication Date
DD39454A5 true DD39454A5 (en) 1965-09-06

Family

ID=7431063

Family Applications (1)

Application Number Title Priority Date Filing Date
DD7505261A DD39454A5 (en) 1960-08-08 1961-07-19 Hydraulic piston pump for pumping viscous, pasty or plastic masses

Country Status (6)

Country Link
JP (1) JPS4842882B1 (en)
CH (1) CH399908A (en)
DD (1) DD39454A5 (en)
DE (1) DE1285319B (en)
GB (1) GB987993A (en)
NL (5) NL6712003A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005039238A1 (en) * 2005-08-19 2007-02-22 Schwing Gmbh Conveying device for conveying concrete or similar material comprises a piston pump with conveying cylinders having a water box with a compressed water connection for rinsing the box

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT995848B (en) * 1973-10-12 1975-11-20 Italiana Forme Acciaio THREE-WAY DISTRIBUTING VALVE FOR TWO-CYLINDER PUMPS FOR CONCRETE
DE2547639C2 (en) * 1975-10-24 1984-09-27 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Concrete pump funnel
DE2614895C3 (en) * 1976-04-07 1987-01-22 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Concrete pump pipe switch
DE2757035C3 (en) * 1977-12-21 1980-09-11 Wibau Industrie Und Verwaltung Gmbh, 6466 Gruendau Concrete piston pump
DE2814845C3 (en) * 1978-04-06 1981-06-11 Stetter Gmbh, 8940 Memmingen Concrete flow control valve of a concrete pump with an S-shaped swivel pipe
DE2903749C2 (en) * 1979-02-01 1983-11-10 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Piston pump with an S-shaped swivel tube
DE2933128C2 (en) * 1979-08-16 1985-09-26 Friedrich Wilh. Schwing Gmbh, 4690 Herne Thick matter pump, especially for pumping concrete
IT1132633B (en) * 1980-09-03 1986-07-02 Libra Sa DEVICE FOR PUMPING PASTY MATERIAL, ESPECIALLY CONCRETE
DE3122825C2 (en) * 1981-06-09 1984-11-08 Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen Device for conveying pasty masses, in particular concrete
DE3365931D1 (en) * 1982-01-22 1986-10-16 Thomsen A F D Sales Service Slurry pump
DE3347288A1 (en) * 1983-12-28 1985-07-18 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Twin-cylinder pump, particularly for delivering viscous materials
DE19727103A1 (en) * 1997-06-26 1999-01-07 Putzmeister Ag Piston pump for thick matter
DE102005032916B4 (en) * 2005-07-12 2008-05-08 Schwing Gmbh Concrete pump with piston lubrication
DE102006016083A1 (en) * 2006-04-04 2007-10-11 Putzmeister Ag Piston pump for thick materials
DE102016005319A1 (en) * 2016-05-02 2017-11-02 Inka-Systems Gmbh & Co. Kg Device for filling a tank of a motor vehicle with a liquid or gaseous operating medium, in particular for initial industrial filling on the assembly line of the manufacturer
DE102023110126B3 (en) * 2023-04-20 2024-05-08 Putzmeister Engineering Gmbh Thick matter pump and method for operating a thick matter pump
DE102024108230A1 (en) * 2024-03-22 2025-10-09 Woodward L`Orange GMBH Pressure intensifier device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR901689A (en) * 1943-02-03 1945-08-02 Philips Nv Coupling of a component, driven by a reciprocating movement and its control rod
DE940869C (en) * 1951-04-08 1956-03-29 Gerhard Dr-Ing Beyer Piston pump for conveying viscous masses
DE940198C (en) * 1952-10-04 1956-03-15 Torkret Ges Mit Beschraenkter Hydraulically driven piston pump for the promotion of viscous pulpy masses, e.g. B. Concrete
DE1073310B (en) * 1958-07-11 1960-01-14 Kassel Otto M Kastner Piston pump for mechanically or chemically aggressive materials
DE1780902U (en) * 1958-10-08 1959-01-08 Friedrich Wilh Schwing HYDRAULIC PISTON PUMP FOR DELIVERING BREATHING OR PLASTIC MASSES.
DE1166625B (en) * 1959-03-14 1964-03-26 Johanne Kaestner Geb Koerner Pump, in particular concrete pump, with a large overall length and with a hydraulically operated drive piston

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005039238A1 (en) * 2005-08-19 2007-02-22 Schwing Gmbh Conveying device for conveying concrete or similar material comprises a piston pump with conveying cylinders having a water box with a compressed water connection for rinsing the box
DE102005039238B4 (en) * 2005-08-19 2016-05-25 Schwing Gmbh Concrete conveyor with a water tank

Also Published As

Publication number Publication date
DE1285319B (en) 1968-12-12
NL129372C (en)
GB987993A (en) 1965-03-31
NL267540A (en)
CH399908A (en) 1965-09-30
NL6712003A (en) 1967-11-27
NL137760C (en)
JPS4842882B1 (en) 1973-12-15
NL6712486A (en) 1968-02-26

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