DE3876522D1 - Vorrang-durchflussregelventil fuer hydraulische kraftkreislaeufe. - Google Patents

Vorrang-durchflussregelventil fuer hydraulische kraftkreislaeufe.

Info

Publication number
DE3876522D1
DE3876522D1 DE8888830260T DE3876522T DE3876522D1 DE 3876522 D1 DE3876522 D1 DE 3876522D1 DE 8888830260 T DE8888830260 T DE 8888830260T DE 3876522 T DE3876522 T DE 3876522T DE 3876522 D1 DE3876522 D1 DE 3876522D1
Authority
DE
Germany
Prior art keywords
control valve
flow control
power circuit
hydraulic power
priority 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
DE8888830260T
Other languages
English (en)
Other versions
DE3876522T2 (de
Inventor
Giorgio Bedogni
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.)
Oleostar Srl
Original Assignee
Oleostar Srl
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 Oleostar Srl filed Critical Oleostar Srl
Application granted granted Critical
Publication of DE3876522D1 publication Critical patent/DE3876522D1/de
Publication of DE3876522T2 publication Critical patent/DE3876522T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • 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
    • Y10T137/2524—Flow dividers [e.g., reversely acting controls]
    • 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
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • Y10T137/2587—Bypass or relief valve biased open

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
DE8888830260T 1987-07-17 1988-06-15 Vorrang-durchflussregelventil fuer hydraulische kraftkreislaeufe. Expired - Fee Related DE3876522T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8740091A IT1213973B (it) 1987-07-17 1987-07-17 Valvola di controllo del flusso per circuito idraulico prioritario di potenza

Publications (2)

Publication Number Publication Date
DE3876522D1 true DE3876522D1 (de) 1993-01-21
DE3876522T2 DE3876522T2 (de) 1993-04-15

Family

ID=11247955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888830260T Expired - Fee Related DE3876522T2 (de) 1987-07-17 1988-06-15 Vorrang-durchflussregelventil fuer hydraulische kraftkreislaeufe.

Country Status (4)

Country Link
US (1) US4917138A (de)
EP (1) EP0299928B1 (de)
DE (1) DE3876522T2 (de)
IT (1) IT1213973B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101839259B (zh) * 2009-03-18 2013-03-06 卢志刚 一种具有节流制动功能的二通方向型插装阀

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB437327A (en) * 1935-01-21 1935-10-28 Alexander Bannatyne Stewart La A relief valve device for maintaining constant pressure
US3508583A (en) * 1965-08-30 1970-04-28 Ford Motor Co Servo control valve
US3583422A (en) * 1967-10-19 1971-06-08 Zahnradfabrik Friedrichshafen Valve construction for controlled pressure buildup in fluid-operated brake or clutch
DE7410227U (de) * 1973-03-29 1974-06-27 Automotive Prod Ltd Druckmittelsteuerventil
DE2908018A1 (de) * 1979-03-01 1980-09-11 Barmag Barmer Maschf Hydraulische steuervorrichtung fuer lastunabhaengige durchflussregelung
JPS56127405U (de) * 1980-02-29 1981-09-28
FR2495269B1 (fr) * 1980-12-01 1985-11-08 Mac Valves Inc Distributeur pneumatique pilote
EP0100784B1 (de) * 1982-08-13 1986-11-20 Vickers Systems GmbH Druckbegrenzungsventil mit elektrisch einstellbarem Ansprechwert

Also Published As

Publication number Publication date
US4917138A (en) 1990-04-17
IT8740091A0 (it) 1987-07-17
EP0299928A2 (de) 1989-01-18
EP0299928A3 (en) 1990-01-10
DE3876522T2 (de) 1993-04-15
IT1213973B (it) 1990-01-05
EP0299928B1 (de) 1992-12-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee