EP0003196B1 - Elément modulaire pour bloc répartiteur de débit hydraulique - Google Patents

Elément modulaire pour bloc répartiteur de débit hydraulique Download PDF

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Publication number
EP0003196B1
EP0003196B1 EP79400013A EP79400013A EP0003196B1 EP 0003196 B1 EP0003196 B1 EP 0003196B1 EP 79400013 A EP79400013 A EP 79400013A EP 79400013 A EP79400013 A EP 79400013A EP 0003196 B1 EP0003196 B1 EP 0003196B1
Authority
EP
European Patent Office
Prior art keywords
modular element
opening
bore
output opening
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
Application number
EP79400013A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0003196A1 (fr
Inventor
Jean-François Louviot
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.)
Regie Nationale des Usines Renault
Original Assignee
Regie Nationale des Usines Renault
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 Regie Nationale des Usines Renault filed Critical Regie Nationale des Usines Renault
Publication of EP0003196A1 publication Critical patent/EP0003196A1/fr
Application granted granted Critical
Publication of EP0003196B1 publication Critical patent/EP0003196B1/fr
Expired legal-status Critical Current

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Classifications

    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40523—Flow control characterised by the type of flow control means or valve with flow dividers
    • F15B2211/40538—Flow control characterised by the type of flow control means or valve with flow dividers using volumetric pumps or motors
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2521—Flow comparison or differential response
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7787—Expansible chamber subject to differential pressures
    • Y10T137/7788—Pressures across fixed choke
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7801—Balanced valve
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87885—Sectional block structure

Definitions

  • each piston where the spring is placed such as 14, 114, 214 is at the pressure of the channel 12, 112, 212 where the pressure prevails average downstream of the pistons at 6, 16, 26.
  • the orifices of the removable nozzles 4, 104, 204 are all identical, the flow rates having been chosen equal in the example described.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Hydraulic Motors (AREA)
EP79400013A 1978-01-16 1979-01-05 Elément modulaire pour bloc répartiteur de débit hydraulique Expired EP0003196B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7801047 1978-01-16
FR7801047A FR2414674A1 (fr) 1978-01-16 1978-01-16 Element modulaire pour bloc repartiteur de debit hydraulique

Publications (2)

Publication Number Publication Date
EP0003196A1 EP0003196A1 (fr) 1979-07-25
EP0003196B1 true EP0003196B1 (fr) 1983-01-26

Family

ID=9203474

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79400013A Expired EP0003196B1 (fr) 1978-01-16 1979-01-05 Elément modulaire pour bloc répartiteur de débit hydraulique

Country Status (5)

Country Link
US (1) US4240456A (US20080293856A1-20081127-C00150.png)
EP (1) EP0003196B1 (US20080293856A1-20081127-C00150.png)
DE (1) DE2964576D1 (US20080293856A1-20081127-C00150.png)
ES (1) ES476603A1 (US20080293856A1-20081127-C00150.png)
FR (1) FR2414674A1 (US20080293856A1-20081127-C00150.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU187852B (en) * 1983-02-01 1986-02-28 Danuvia Koezponti Szerszam- Es Keszuelekgyar,Hu Hydraulic current divider/summator for two or more than two loads with control slide valves of unit control edge

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313797A (en) * 1941-07-01 1943-03-16 Phillips Petroleum Co Blending apparatus
US2606066A (en) * 1947-04-03 1952-08-05 Bendix Aviat Corp Automatic flow regulator
US2662541A (en) * 1948-02-28 1953-12-15 Thompson Prod Inc Flow controlling apparatus
DE1262883C2 (de) * 1965-12-18 1975-02-13 Fa. Louis Schierholz, 2800 Bremen Vorrichtung zum synchronen antrieb von foerderstraengen in foerderanlagen zum foerdern von dung und dergleichen faserfoermigem gut
US3530883A (en) * 1968-03-08 1970-09-29 Bosch Gmbh Robert Fluid flow control apparatus
CH532724A (it) * 1970-11-25 1973-01-15 Dordoni Innocente Componente per Circuiti logici pneumatici a due distinti Comandi di Consenso
GB1423824A (en) * 1972-03-10 1976-02-04 Lucas Industries Ltd Fluid feed systems
US3818921A (en) * 1972-09-15 1974-06-25 Bendix Corp Fluid flow throttling valve
DE2302267B1 (de) * 1973-01-18 1974-06-12 Abex Gmbh Denison, 4010 Hilden Leitungssäule für hydraulische Ventile
DE2356414A1 (de) * 1973-11-12 1975-05-15 Peiner Masch Schrauben Stromteiler
US3976098A (en) * 1974-01-02 1976-08-24 International Basic Economy Corporation Hydraulic motor control apparatus
GB1484990A (en) * 1974-10-04 1977-09-08 Smiths Industries Ltd Hydraulic systems

Also Published As

Publication number Publication date
ES476603A1 (es) 1979-05-16
DE2964576D1 (en) 1983-03-03
FR2414674A1 (fr) 1979-08-10
FR2414674B1 (US20080293856A1-20081127-C00150.png) 1982-05-14
US4240456A (en) 1980-12-23
EP0003196A1 (fr) 1979-07-25

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