FR979507A - Improvements to hydraulic pumps - Google Patents

Improvements to hydraulic pumps

Info

Publication number
FR979507A
FR979507A FR979507DA FR979507A FR 979507 A FR979507 A FR 979507A FR 979507D A FR979507D A FR 979507DA FR 979507 A FR979507 A FR 979507A
Authority
FR
France
Prior art keywords
hydraulic pumps
pumps
hydraulic
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)
Inventor
Rene-Lucien Levy-Picard
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 FR979507A publication Critical patent/FR979507A/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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B1/141—Details or component parts
    • F04B1/145—Housings
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B1/141—Details or component parts
    • F04B1/146—Swash plates; Actuating elements
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
    • F04B23/106—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being an axial piston pump
    • 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
    • F04B53/129—Poppet valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR979507D 1942-07-22 1942-07-22 Improvements to hydraulic pumps Expired FR979507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979507T 1942-07-22

Publications (1)

Publication Number Publication Date
FR979507A true FR979507A (en) 1951-04-27

Family

ID=9521199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979507D Expired FR979507A (en) 1942-07-22 1942-07-22 Improvements to hydraulic pumps

Country Status (1)

Country Link
FR (1) FR979507A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299531B (en) * 1964-10-12 1969-07-17 Boulton Paul Aircraft Ltd Cods Ball bearings in the head of the pistons of hydraulic fluid axial or radial piston machines
EP1544464A2 (en) * 2003-12-18 2005-06-22 Annovi Reverberi S.p.A. Improved hydraulic pump
WO2007104496A1 (en) * 2006-03-10 2007-09-20 Brueninghaus Hydromatik Gmbh Combined pump housing for several rated quantities
US7658597B2 (en) 2004-08-02 2010-02-09 Annovi Reverberi S.P.A. Pump body with plunger pistons

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299531B (en) * 1964-10-12 1969-07-17 Boulton Paul Aircraft Ltd Cods Ball bearings in the head of the pistons of hydraulic fluid axial or radial piston machines
EP1544464A2 (en) * 2003-12-18 2005-06-22 Annovi Reverberi S.p.A. Improved hydraulic pump
EP1544464A3 (en) * 2003-12-19 2006-02-08 Annovi Reverberi S.p.A. Improved hydraulic pump
US7611337B2 (en) 2003-12-19 2009-11-03 Annovi Reverberi S.P.A. Hydraulic pump
US7658597B2 (en) 2004-08-02 2010-02-09 Annovi Reverberi S.P.A. Pump body with plunger pistons
WO2007104496A1 (en) * 2006-03-10 2007-09-20 Brueninghaus Hydromatik Gmbh Combined pump housing for several rated quantities
US8608454B2 (en) 2006-03-10 2013-12-17 Brueninghaus Hydromatik Gmbh Combined pump housing for several rated quantities

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