FR2352973A1 - Distributeur hydraulique de commande - Google Patents

Distributeur hydraulique de commande

Info

Publication number
FR2352973A1
FR2352973A1 FR7714298A FR7714298A FR2352973A1 FR 2352973 A1 FR2352973 A1 FR 2352973A1 FR 7714298 A FR7714298 A FR 7714298A FR 7714298 A FR7714298 A FR 7714298A FR 2352973 A1 FR2352973 A1 FR 2352973A1
Authority
FR
France
Prior art keywords
hydraulic control
control distributor
distributor
hydraulic
control
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.)
Granted
Application number
FR7714298A
Other languages
English (en)
Other versions
FR2352973B1 (fr
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.)
Cessna Aircraft Co
Original Assignee
Cessna Aircraft Co
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 Cessna Aircraft Co filed Critical Cessna Aircraft Co
Publication of FR2352973A1 publication Critical patent/FR2352973A1/fr
Application granted granted Critical
Publication of FR2352973B1 publication Critical patent/FR2352973B1/fr
Granted 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • F15B13/0403—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves a secondary valve member sliding within the main spool, e.g. for regeneration 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
    • 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/86702—With internal flow passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
FR7714298A 1976-05-26 1977-05-10 Distributeur hydraulique de commande Granted FR2352973A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/690,342 US4037410A (en) 1976-05-26 1976-05-26 Hydraulic control valve

Publications (2)

Publication Number Publication Date
FR2352973A1 true FR2352973A1 (fr) 1977-12-23
FR2352973B1 FR2352973B1 (fr) 1981-12-24

Family

ID=24772084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7714298A Granted FR2352973A1 (fr) 1976-05-26 1977-05-10 Distributeur hydraulique de commande

Country Status (6)

Country Link
US (1) US4037410A (fr)
JP (1) JPS52144576A (fr)
CA (1) CA1048369A (fr)
DE (1) DE2723279A1 (fr)
FR (1) FR2352973A1 (fr)
GB (1) GB1581670A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480368A1 (fr) * 1980-04-14 1981-10-16 Commercial Shearing Ensemble de valves de commande a sections multiples

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383412A (en) * 1979-10-17 1983-05-17 Cross Manufacturing, Inc. Multiple pump load sensing system
US4361169A (en) * 1979-11-13 1982-11-30 Commercial Shearing, Inc. Pressure compensated control valves
US4344285A (en) * 1980-02-04 1982-08-17 The Cessna Aircraft Company Signal bleed-down valve
US4517800A (en) * 1980-10-31 1985-05-21 Kabushiki Kaisha Komatsu Seisakusho Hydraulic control system for off-highway self-propelled work machines
US4510751A (en) * 1982-04-22 1985-04-16 The Cessna Aircraft Company Outlet metering load-sensing circuit
US4515181A (en) * 1983-05-25 1985-05-07 Caterpillar Tractor Co. Flow control valve assembly wth quick response
US4693272A (en) * 1984-02-13 1987-09-15 Husco International, Inc. Post pressure compensated unitary hydraulic valve
DE3505623A1 (de) * 1985-02-19 1986-08-21 Robert Bosch Gmbh, 7000 Stuttgart Hydraulisches wegeventil fuer eine lastdruckkompensierte steuerung
US4719753A (en) * 1985-02-22 1988-01-19 Linde Aktiengesellschaft Slide valve for load sensing control in a hydraulic system
EP0310454B1 (fr) * 1987-10-02 1994-08-24 Applied Power Inc. Régulateur de débit individuel à chute de pression constante
EP0438606A4 (en) * 1989-08-16 1993-07-28 Hitachi Construction Machinery Co., Ltd. Valve device and hydraulic circuit device
DE69128882T3 (de) † 1990-11-26 2002-04-25 Hitachi Construction Machinery Hydraulisches Steuersystem und Richtungsumschaltventile
DE10357471A1 (de) * 2003-12-09 2005-07-07 Bosch Rexroth Ag Hydraulische Steueranordnung
JP5360080B2 (ja) * 2011-01-20 2013-12-04 株式会社デンソー バルブタイミング調整装置
JP6096002B2 (ja) * 2013-02-21 2017-03-15 ナブテスコ株式会社 油圧制御装置とその油圧制御装置を搭載した建設機械
JP6938506B2 (ja) * 2016-08-05 2021-09-22 ナブテスコ株式会社 油圧制御弁及び油圧制御回路
CN111226046B (zh) * 2018-03-09 2022-03-15 Ｋｙｂ株式会社 控制阀
WO2022053171A1 (fr) * 2020-09-10 2022-03-17 Danfoss Power Solutions Ii Technology A/S Commande de soupape de système hydraulique

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401521A (en) * 1967-03-06 1968-09-17 Allis Chalmers Mfg Co Hydraulic control valve
US3486334A (en) * 1968-05-16 1969-12-30 Cessna Aircraft Co Hydraulic power transmission control
US3754400A (en) * 1972-04-20 1973-08-28 Deere & Co Variable pressure hydraulic system
US3777492A (en) * 1971-02-17 1973-12-11 Dowty Technical Dev Ltd Hydraulic apparatus including variable delivery pumps

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508847A (en) * 1968-09-11 1970-04-28 Cessna Aircraft Co Pump control system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401521A (en) * 1967-03-06 1968-09-17 Allis Chalmers Mfg Co Hydraulic control valve
US3486334A (en) * 1968-05-16 1969-12-30 Cessna Aircraft Co Hydraulic power transmission control
US3777492A (en) * 1971-02-17 1973-12-11 Dowty Technical Dev Ltd Hydraulic apparatus including variable delivery pumps
US3754400A (en) * 1972-04-20 1973-08-28 Deere & Co Variable pressure hydraulic system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480368A1 (fr) * 1980-04-14 1981-10-16 Commercial Shearing Ensemble de valves de commande a sections multiples

Also Published As

Publication number Publication date
GB1581670A (en) 1980-12-17
DE2723279A1 (de) 1977-12-08
US4037410A (en) 1977-07-26
JPS6157482B2 (fr) 1986-12-06
CA1048369A (fr) 1979-02-13
JPS52144576A (en) 1977-12-01
FR2352973B1 (fr) 1981-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse