[go: up one dir, main page]

FR1090147A - Hydraulically actuated piston pump for handling tough or pasty materials, for example concrete - Google Patents

Hydraulically actuated piston pump for handling tough or pasty materials, for example concrete

Info

Publication number
FR1090147A
FR1090147A FR1090147DA FR1090147A FR 1090147 A FR1090147 A FR 1090147A FR 1090147D A FR1090147D A FR 1090147DA FR 1090147 A FR1090147 A FR 1090147A
Authority
FR
France
Prior art keywords
tough
handling
piston pump
hydraulically actuated
actuated piston
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
Other languages
French (fr)
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.)
Torkret GmbH
Original Assignee
Torkret 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 Torkret GmbH filed Critical Torkret GmbH
Application granted granted Critical
Publication of FR1090147A publication Critical patent/FR1090147A/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
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/02—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 having movable cylinders
    • F04B19/027—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 having movable cylinders cylinders oscillating around an axis perpendicular to their own axis
    • 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
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
    • 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
    • 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
    • F04B7/0026—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 oscillating 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/008—Piston machines or pumps characterised by having positively-driven valving the distribution being realised by moving the cylinder itself, e.g. by sliding or swinging
    • 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
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/06—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means including spring- or weight-loaded lost-motion devices
    • 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
    • F04B9/115—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 two single-acting liquid motors, each acting in one direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1090147D 1952-10-03 1953-09-28 Hydraulically actuated piston pump for handling tough or pasty materials, for example concrete Expired FR1090147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1090147X 1952-10-03

Publications (1)

Publication Number Publication Date
FR1090147A true FR1090147A (en) 1955-03-28

Family

ID=7721805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1090147D Expired FR1090147A (en) 1952-10-03 1953-09-28 Hydraulically actuated piston pump for handling tough or pasty materials, for example concrete

Country Status (1)

Country Link
FR (1) FR1090147A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2352174A2 (en) * 1975-11-24 1977-12-16 Fogt Indmasch PUMPING DEVICE FOR FRESH CONCRETE
FR2393172A1 (en) * 1977-06-03 1978-12-29 Scheele Maschf W ARTICULATED TUBE DRAWER APPLIED TO A TWO-CYLINDER CONCRETE PUMP
FR2454541A1 (en) * 1979-04-04 1980-11-14 Krueger Wallace DOSING MACHINE
FR2488946A1 (en) * 1980-08-22 1982-02-26 Peynet Jean Variable rate concrete pump - has hydraulically driven piston pumps with pivoting pipe connection to either inlet or exhaust feed

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2352174A2 (en) * 1975-11-24 1977-12-16 Fogt Indmasch PUMPING DEVICE FOR FRESH CONCRETE
FR2393172A1 (en) * 1977-06-03 1978-12-29 Scheele Maschf W ARTICULATED TUBE DRAWER APPLIED TO A TWO-CYLINDER CONCRETE PUMP
FR2454541A1 (en) * 1979-04-04 1980-11-14 Krueger Wallace DOSING MACHINE
FR2488946A1 (en) * 1980-08-22 1982-02-26 Peynet Jean Variable rate concrete pump - has hydraulically driven piston pumps with pivoting pipe connection to either inlet or exhaust feed

Similar Documents

Publication Publication Date Title
FR67050E (en) Improvement of fluid pumps or motors, piston
FR1106980A (en) Hydrostatic piston machine
FR1090147A (en) Hydraulically actuated piston pump for handling tough or pasty materials, for example concrete
FR1304684A (en) Hydraulic piston pump for pumping thick, slurry or plastic products
FR1069802A (en) Short stroke piston pump
FR1273457A (en) Multiple discharge valve for hydraulic piston machines
FR885831A (en) Control device for reciprocating piston pump or compressor
FR1517902A (en) Piston compressor for hydraulic fluids
FR1318708A (en) Sheet metal connecting rod for piston engines
FR1052045A (en) Piston pump without valves
CH253326A (en) Radial piston liquid pump.
FR902858A (en) Motor-driven piston pump for sprayers
FR1116371A (en) Piston for piston engines
CH412585A (en) Hydraulic rotary piston pump
FR1081664A (en) Plunger pump for very hot liquids
FR1208256A (en) Hydraulic piston pump or motor and swash plate
FR1065453A (en) Axial piston hydraulic pump, motor or transmission mechanism
FR1051835A (en) Plunger oil pump
FR1254085A (en) Hydraulic piston machine for high pressures
FR1064007A (en) Balanced radial piston hydraulic pump or motor
FR1035551A (en) Cable glands for shafts, piston rods, etc.
FR1040354A (en) Piston pump
FR1100655A (en) Rotary piston pump for viscous liquids
FR1253173A (en) Piston heads for compressors or fluid pumps
FR1045463A (en) Axial piston pump control