ATE336663T1 - Ein durchflussgeregelter hydraulischer verteiler - Google Patents

Ein durchflussgeregelter hydraulischer verteiler

Info

Publication number
ATE336663T1
ATE336663T1 AT02796964T AT02796964T ATE336663T1 AT E336663 T1 ATE336663 T1 AT E336663T1 AT 02796964 T AT02796964 T AT 02796964T AT 02796964 T AT02796964 T AT 02796964T AT E336663 T1 ATE336663 T1 AT E336663T1
Authority
AT
Austria
Prior art keywords
hydraulic distributor
inlet chamber
controlled hydraulic
flow controlled
cursor
Prior art date
Application number
AT02796964T
Other languages
English (en)
Inventor
Danilo Manfredi
Original Assignee
Nem S P A
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 Nem S P A filed Critical Nem S P A
Application granted granted Critical
Publication of ATE336663T1 publication Critical patent/ATE336663T1/de

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
    • F15B13/0416—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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/005—Control of flow characterised by the use of auxiliary non-electric power combined with the use of electric means
    • 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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
    • 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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/05—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive
    • 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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • 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
    • F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
    • F15B13/0442—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors with proportional solenoid allowing stable intermediate positions
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7925—Piston-type 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
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88054—Direct response normally closed valve limits direction of flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Prostheses (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Actuator (AREA)
  • Fluid-Driven Valves (AREA)
AT02796964T 2002-12-17 2002-12-17 Ein durchflussgeregelter hydraulischer verteiler ATE336663T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2002/000798 WO2004055385A1 (en) 2002-12-17 2002-12-17 A controlled-flow hydraulic distributor

Publications (1)

Publication Number Publication Date
ATE336663T1 true ATE336663T1 (de) 2006-09-15

Family

ID=32587708

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02796964T ATE336663T1 (de) 2002-12-17 2002-12-17 Ein durchflussgeregelter hydraulischer verteiler

Country Status (8)

Country Link
US (1) US7264019B2 (de)
EP (1) EP1573209B1 (de)
AT (1) ATE336663T1 (de)
AU (1) AU2002361499A1 (de)
DE (1) DE60214053T2 (de)
DK (1) DK1573209T3 (de)
ES (1) ES2271367T3 (de)
WO (1) WO2004055385A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113685594B (zh) * 2021-08-24 2023-11-03 江西艾芬达暖通科技股份有限公司 一种动态平衡板式阀芯

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1488604A (en) * 1924-04-01 Suction- vaxtvi
US393596A (en) * 1888-11-27 Electric fluid-pressure engine
US702157A (en) * 1901-10-07 1902-06-10 Frank Schreidt Relief-valve.
US1262265A (en) * 1917-04-21 1918-04-09 William Samuel Means for injecting water into the cylinders of internal-combustion engines.
US1722920A (en) * 1924-12-27 1929-07-30 Cons Car Heating Co Inc Pneumatic door-motor system
US2797705A (en) * 1950-10-26 1957-07-02 Virgil L Frantz Valved piping arrangement
US2868224A (en) * 1955-09-19 1959-01-13 Bahco Ab Control valves for an appliance burning a gaseous fuel
US2944527A (en) * 1958-08-11 1960-07-12 New York Air Brake Co Flow rate compensated valve
US3357451A (en) * 1965-05-24 1967-12-12 Hydraulic Unit Specialities Co Speed and directional control valve for double-acting lift cylinder
US3621879A (en) * 1970-01-09 1971-11-23 Calgon Corp Feed control and check valve system
US3782400A (en) * 1972-03-17 1974-01-01 Xar Ind Inc Valving system for supplying fuel to tanks and transferring fuel between tanks
US3921666A (en) 1972-11-22 1975-11-25 Teldix Gmbh Valve with a plurality of connections
US4189285A (en) * 1975-12-04 1980-02-19 Pauliukonis Richard S Metering pump
US4305566A (en) * 1979-10-31 1981-12-15 Fluid Controls, Inc. Fluid control valve
DE3317259A1 (de) * 1983-05-11 1984-11-15 Robert Bosch Gmbh, 7000 Stuttgart Steuerventil
US4981281A (en) * 1983-12-21 1991-01-01 Robert W. Brundage Solenoid controlled fluid flow valve
JPH0615286Y2 (ja) * 1987-10-08 1994-04-20 日産自動車株式会社 比例減圧弁
US4903578A (en) * 1988-07-08 1990-02-27 Allied-Signal Inc. Electropneumatic rotary actuator having proportional fluid valving
JPH03125959U (de) * 1990-03-31 1991-12-19
NL9200628A (nl) * 1992-04-03 1993-11-01 Applied Power Inc Hydraulische schakeling met tenminste twee dubbel werkende hydraulische zuiger-cilinderinrichtingen.
US5609400A (en) * 1993-09-27 1997-03-11 Sumitomo Electric Industries, Ltd. Three position solenoid controlled valve
JPH07151261A (ja) * 1993-11-26 1995-06-13 Aisin Seiki Co Ltd 電磁比例式圧力制御弁
IT1261134B (it) * 1993-12-29 1996-05-09 Eltek Spa Dispositivo di attuazione bistabile.
US5738142A (en) * 1996-08-09 1998-04-14 Case Corporation Pressure holding directional control valve
DE10210877A1 (de) * 2002-03-12 2003-11-27 Wabco Gmbh & Co Ohg Ventileinrichtung für Stellzylinder
US6832625B2 (en) * 2002-04-11 2004-12-21 Michael Brent Ford Electrically operable valve assembly having an integral pressure regulator
JP2003322274A (ja) * 2002-04-26 2003-11-14 Tgk Co Ltd 電磁制御弁

Also Published As

Publication number Publication date
EP1573209B1 (de) 2006-08-16
AU2002361499A1 (en) 2004-07-09
DK1573209T3 (da) 2006-11-20
WO2004055385A1 (en) 2004-07-01
US20050223885A1 (en) 2005-10-13
ES2271367T3 (es) 2007-04-16
EP1573209A1 (de) 2005-09-14
US7264019B2 (en) 2007-09-04
DE60214053T2 (de) 2007-03-01
DE60214053D1 (de) 2006-09-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties