FR1551724A - - Google Patents

Info

Publication number
FR1551724A
FR1551724A FR1551724DA FR1551724A FR 1551724 A FR1551724 A FR 1551724A FR 1551724D A FR1551724D A FR 1551724DA FR 1551724 A FR1551724 A FR 1551724A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR1551724A publication Critical patent/FR1551724A/fr
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
    • 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
    • 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
    • F04B7/0266—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated the inlet and discharge means being separate members
    • 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)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
FR1551724D 1967-01-31 1968-01-23 Expired FR1551724A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61283967A 1967-01-31 1967-01-31

Publications (1)

Publication Number Publication Date
FR1551724A true FR1551724A (fr) 1968-12-27

Family

ID=24454844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1551724D Expired FR1551724A (fr) 1967-01-31 1968-01-23

Country Status (8)

Country Link
US (1) US3425356A (fr)
BE (1) BE709497A (fr)
DE (1) DE1653406C3 (fr)
DK (1) DK138278B (fr)
FR (1) FR1551724A (fr)
GB (1) GB1218092A (fr)
NL (1) NL6801392A (fr)
SE (1) SE331899B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2825144C2 (de) * 1978-06-08 1983-11-17 Friedrich Wilh. Schwing Gmbh, 4690 Herne Mehrzylinderdickstoffpumpe
GB8417539D0 (en) * 1984-07-10 1984-08-15 Dale Mansfield Ltd Pumping arrangements
GB2162590B (en) * 1984-07-10 1988-02-10 Dale Hydraulically driven pumps
DE4215403C2 (de) * 1991-05-16 2000-10-19 Mbt Holding Ag Zuerich Doppelkolbenpumpe zum Fördern von flüssigen Materialien, insbesondere von Beton oder Mörtel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279382A (en) * 1964-04-14 1966-10-18 Royal Industries Pump
US3327641A (en) * 1965-03-08 1967-06-27 Air Placement Equipment Co Inc Concrete pump
US3327634A (en) * 1965-08-30 1967-06-27 Whiteman Mfg Company Concrete pumping apparatus

Also Published As

Publication number Publication date
DE1653406C3 (de) 1975-08-28
NL6801392A (fr) 1968-08-01
GB1218092A (en) 1971-01-06
SE331899B (fr) 1971-01-18
DK138278B (da) 1978-08-07
BE709497A (fr) 1968-05-30
US3425356A (en) 1969-02-04
DK138278C (fr) 1979-01-29
DE1653406A1 (de) 1970-10-01
DE1653406B2 (de) 1975-01-23

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse