FR2838791B1 - DEVICE FOR DIVIDING OR METING FLUID FLOW - Google Patents

DEVICE FOR DIVIDING OR METING FLUID FLOW

Info

Publication number
FR2838791B1
FR2838791B1 FR0204958A FR0204958A FR2838791B1 FR 2838791 B1 FR2838791 B1 FR 2838791B1 FR 0204958 A FR0204958 A FR 0204958A FR 0204958 A FR0204958 A FR 0204958A FR 2838791 B1 FR2838791 B1 FR 2838791B1
Authority
FR
France
Prior art keywords
meting
dividing
fluid flow
fluid
flow
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 - Fee Related
Application number
FR0204958A
Other languages
French (fr)
Other versions
FR2838791A1 (en
Inventor
Bernard Allart
Louis Bigo
Ante Bozic
Jacques Fontaine
Jean Pierre Souply
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.)
Poclain Hydraulics Industrie
Original Assignee
Poclain Hydraulics Industrie
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 Poclain Hydraulics Industrie filed Critical Poclain Hydraulics Industrie
Priority to FR0204958A priority Critical patent/FR2838791B1/en
Priority to EP20030290899 priority patent/EP1355068B1/en
Priority to DE60330619T priority patent/DE60330619D1/en
Publication of FR2838791A1 publication Critical patent/FR2838791A1/en
Application granted granted Critical
Publication of FR2838791B1 publication Critical patent/FR2838791B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/10—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
    • F04B1/107—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders
    • F04B1/1071—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
    • F03C1/0636—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F03C1/0644—Component parts
    • F03C1/0655—Valve means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/22—Reciprocating-piston liquid engines with movable cylinders or cylinder
    • F03C1/24—Reciprocating-piston liquid engines with movable cylinders or cylinder in which the liquid exclusively displaces one or more pistons reciprocating in rotary cylinders
    • F03C1/247—Reciprocating-piston liquid engines with movable cylinders or cylinder in which the liquid exclusively displaces one or more pistons reciprocating in rotary cylinders with cylinders in star- or fan-arrangement, the connection of the pistons with an actuated element being at the outer ends of the 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/06—Control
    • F04B1/063—Control by using a valve in a system with several pumping chambers wherein the flow-path through the chambers can be changed, e.g. between series and parallel flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/22—Synchronisation of the movement of two or more servomotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/022—Flow-dividers; Priority valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Motors (AREA)
FR0204958A 2002-04-19 2002-04-19 DEVICE FOR DIVIDING OR METING FLUID FLOW Expired - Fee Related FR2838791B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0204958A FR2838791B1 (en) 2002-04-19 2002-04-19 DEVICE FOR DIVIDING OR METING FLUID FLOW
EP20030290899 EP1355068B1 (en) 2002-04-19 2003-04-10 Device for dividing or uniting a supply of fluid
DE60330619T DE60330619D1 (en) 2002-04-19 2003-04-10 Device for dividing or joining a flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0204958A FR2838791B1 (en) 2002-04-19 2002-04-19 DEVICE FOR DIVIDING OR METING FLUID FLOW

Publications (2)

Publication Number Publication Date
FR2838791A1 FR2838791A1 (en) 2003-10-24
FR2838791B1 true FR2838791B1 (en) 2005-11-25

Family

ID=28459935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0204958A Expired - Fee Related FR2838791B1 (en) 2002-04-19 2002-04-19 DEVICE FOR DIVIDING OR METING FLUID FLOW

Country Status (3)

Country Link
EP (1) EP1355068B1 (en)
DE (1) DE60330619D1 (en)
FR (1) FR2838791B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006058076A1 (en) 2006-12-07 2008-06-19 Zf Friedrichshafen Ag Hydraulic radial piston motor
FR2996267B1 (en) * 2012-09-28 2014-10-03 Poclain Hydraulics Ind HYDRAULIC APPARATUS HAVING AN IMPROVED STRUCTURE FOR CYLINDREE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2199836A5 (en) 1972-09-20 1974-04-12 Peltier Raymond
DE2248009A1 (en) * 1972-09-29 1974-04-04 Bosch Gmbh Robert RADIAL PISTON MACHINE
JPS5831487B2 (en) * 1974-03-28 1983-07-06 株式会社不二越 Bunriyuusouchi
FR2292854A1 (en) * 1974-11-29 1976-06-25 Rexroth Sigma Rotary cylinder hydraulic pump or motor - has regulating disc to vary through put short circuiting several cylinders
FR2476770A1 (en) 1980-02-27 1981-08-28 Poclain Hydraulics Sa DIVIDER OF FLOW
US4475870A (en) * 1980-08-19 1984-10-09 Karl Eickmann Hydraulic arrangement
JPH0730940Y2 (en) * 1990-11-10 1995-07-19 株式会社豊田自動織機製作所 Shunt pump
FR2701736B1 (en) 1993-02-19 1995-05-19 Poclain Hydraulics Sa Pressure fluid mechanism comprising tubular studs, such as a motor or a hydraulic pump.

Also Published As

Publication number Publication date
EP1355068A1 (en) 2003-10-22
DE60330619D1 (en) 2010-02-04
FR2838791A1 (en) 2003-10-24
EP1355068B1 (en) 2009-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20121228