NL7018243A - - Google Patents

Info

Publication number
NL7018243A
NL7018243A NL7018243A NL7018243A NL7018243A NL 7018243 A NL7018243 A NL 7018243A NL 7018243 A NL7018243 A NL 7018243A NL 7018243 A NL7018243 A NL 7018243A NL 7018243 A NL7018243 A NL 7018243A
Authority
NL
Netherlands
Application number
NL7018243A
Other versions
NL171613C (en
NL171613B (en
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 NL7018243A publication Critical patent/NL7018243A/xx
Publication of NL171613B publication Critical patent/NL171613B/en
Application granted granted Critical
Publication of NL171613C publication Critical patent/NL171613C/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
    • 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
    • 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
    • F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
    • Y10S417/90—Slurry pumps, e.g. concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
NLAANVRAGE7018243,A 1969-12-19 1970-12-15 HYDRAULICALLY DRIVEN PUMP WITH AT LEAST THREE PUMP CYLINDERS. NL171613C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88668769A 1969-12-19 1969-12-19

Publications (3)

Publication Number Publication Date
NL7018243A true NL7018243A (en) 1971-06-22
NL171613B NL171613B (en) 1982-11-16
NL171613C NL171613C (en) 1983-04-18

Family

ID=25389539

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7018243,A NL171613C (en) 1969-12-19 1970-12-15 HYDRAULICALLY DRIVEN PUMP WITH AT LEAST THREE PUMP CYLINDERS.

Country Status (7)

Country Link
US (1) US3650638A (en)
JP (2) JPS5434163B1 (en)
AR (1) AR192566A1 (en)
AU (1) AU2313270A (en)
CA (1) CA969026A (en)
GB (1) GB1338584A (en)
NL (1) NL171613C (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847511A (en) * 1973-10-16 1974-11-12 Halliburton Co Hydraulically powered triplex pump and control system therefor
US3967542A (en) * 1974-11-20 1976-07-06 Kelsey-Hayes Company Hydraulic intensifier
US4160627A (en) * 1975-09-11 1979-07-10 Halliburton Company Hydraulically powered triplex pump and control system therefor
US4269569A (en) * 1979-06-18 1981-05-26 Hoover Francis W Automatic pump sequencing and flow rate modulating control system
WO1981002769A1 (en) * 1980-03-26 1981-10-01 Mo Aviat I Pneumohydropumping installation
US5257912A (en) * 1990-10-10 1993-11-02 Schwing America, Inc. Sludge flow measuring system
US5106272A (en) * 1990-10-10 1992-04-21 Schwing America, Inc. Sludge flow measuring system
US5388965A (en) * 1990-10-10 1995-02-14 Friedrich Wilhelm Schwing Gmbh Sludge pump with monitoring system
US4470771A (en) * 1982-08-20 1984-09-11 Towler Hydraulics, Inc. Quadraplex fluid pump
US4527954A (en) * 1983-01-14 1985-07-09 Halliburton Company Pumping apparatus
US4527959A (en) * 1983-05-10 1985-07-09 Whiteman Manufacturing Company Drilling fluid pump providing a uniform, controlled pressure and flow rate
EP0136366A1 (en) * 1983-09-30 1985-04-10 Hr Textron Inc. Free piston pump
GB2159888B (en) * 1984-06-05 1987-11-04 Willett & Co Limited Thomas Pumping system
NL8902546A (en) * 1989-10-13 1991-05-01 Pieter Faber CONCRETE PUMPING EQUIPMENT.
US5127807A (en) * 1990-07-26 1992-07-07 Halliburton Company Ultra high pressure field end for a reciprocating pump
US5332366A (en) * 1993-01-22 1994-07-26 Schwing America, Inc. Concrete pump monitoring system
US5330327A (en) * 1993-04-27 1994-07-19 Schwing America, Inc. Transfer tube material flow management
US20060193738A1 (en) * 2005-02-26 2006-08-31 Friedrich Schwing Pump apparatus and method for continuously conveying a viscous material
DE102005024174A1 (en) * 2005-05-23 2006-12-07 Schwing, Friedrich, Dipl.-Ing. Method for controlling a pumping device for conveying mushy masses and controlling a pumping device for conveying mushy masses
US10876523B2 (en) * 2013-08-13 2020-12-29 Ameriforge Group Inc. Well service pump system
WO2019210252A1 (en) * 2018-04-27 2019-10-31 Ameriforge Group Inc. Well service pump system joint
WO2021178455A1 (en) * 2020-03-02 2021-09-10 S.P.M. Flow Control, Inc. Linear frac pump drive system safety deflector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25568A (en) * 1859-09-27 Improvement in methods of distilling oils from coal
US2212667A (en) * 1938-07-18 1940-08-27 Byron Jackson Co Pumping apparatus
US3327640A (en) * 1965-01-13 1967-06-27 Townsend Engineering Co Pump for sausage mixture or the like

Also Published As

Publication number Publication date
JPS5434163B1 (en) 1979-10-25
US3650638A (en) 1972-03-21
GB1338584A (en) 1973-11-28
NL171613C (en) 1983-04-18
AU2313270A (en) 1972-06-15
AR192566A1 (en) 1973-02-28
NL171613B (en) 1982-11-16
CA969026A (en) 1975-06-10
JPS5637435B1 (en) 1981-08-31

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee