ITMO20030129A1 - VALVE FOR FLUID DYNAMICS, IN PARTICULAR OF THE UNIDIRECTIONAL TYPE, ADJUSTABLE PILOT CHOKER. - Google Patents

VALVE FOR FLUID DYNAMICS, IN PARTICULAR OF THE UNIDIRECTIONAL TYPE, ADJUSTABLE PILOT CHOKER.

Info

Publication number
ITMO20030129A1
ITMO20030129A1 IT000129A ITMO20030129A ITMO20030129A1 IT MO20030129 A1 ITMO20030129 A1 IT MO20030129A1 IT 000129 A IT000129 A IT 000129A IT MO20030129 A ITMO20030129 A IT MO20030129A IT MO20030129 A1 ITMO20030129 A1 IT MO20030129A1
Authority
IT
Italy
Prior art keywords
choker
valve
fluid dynamics
unidirectional type
adjustable pilot
Prior art date
Application number
IT000129A
Other languages
Italian (it)
Inventor
Daniele Guglielmi
Mauro Guglielmi
Claudio Ranieri
Original Assignee
Fluid S R L G
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 Fluid S R L G filed Critical Fluid S R L G
Priority to IT000129A priority Critical patent/ITMO20030129A1/en
Publication of ITMO20030129A0 publication Critical patent/ITMO20030129A0/en
Priority to PCT/EP2004/004709 priority patent/WO2004099626A1/en
Priority to EP04739127A priority patent/EP1627152A1/en
Publication of ITMO20030129A1 publication Critical patent/ITMO20030129A1/en

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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/46—Control of flow in the return line, i.e. meter-out control
    • 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
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
IT000129A 2003-05-07 2003-05-07 VALVE FOR FLUID DYNAMICS, IN PARTICULAR OF THE UNIDIRECTIONAL TYPE, ADJUSTABLE PILOT CHOKER. ITMO20030129A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT000129A ITMO20030129A1 (en) 2003-05-07 2003-05-07 VALVE FOR FLUID DYNAMICS, IN PARTICULAR OF THE UNIDIRECTIONAL TYPE, ADJUSTABLE PILOT CHOKER.
PCT/EP2004/004709 WO2004099626A1 (en) 2003-05-07 2004-05-04 Pilote check valve with variable throttle
EP04739127A EP1627152A1 (en) 2003-05-07 2004-05-04 Pitot check valve with variable throttle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000129A ITMO20030129A1 (en) 2003-05-07 2003-05-07 VALVE FOR FLUID DYNAMICS, IN PARTICULAR OF THE UNIDIRECTIONAL TYPE, ADJUSTABLE PILOT CHOKER.

Publications (2)

Publication Number Publication Date
ITMO20030129A0 ITMO20030129A0 (en) 2003-05-07
ITMO20030129A1 true ITMO20030129A1 (en) 2004-11-08

Family

ID=30012729

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000129A ITMO20030129A1 (en) 2003-05-07 2003-05-07 VALVE FOR FLUID DYNAMICS, IN PARTICULAR OF THE UNIDIRECTIONAL TYPE, ADJUSTABLE PILOT CHOKER.

Country Status (3)

Country Link
EP (1) EP1627152A1 (en)
IT (1) ITMO20030129A1 (en)
WO (1) WO2004099626A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005018999U1 (en) * 2005-12-05 2007-04-12 Liebherr Hydraulikbagger Hydraulic cylinder with end position damping
DE102007027603A1 (en) * 2007-06-12 2008-12-18 Voith Patent Gmbh Hydraulic drive, in particular for machine tools, and method for controlling the hydraulic drive
CN103470572B (en) * 2013-09-10 2016-03-02 浙江苏强格液压股份有限公司 Hydraulic lock assembly and the bidirectional hydraulic lock with above-mentioned hydraulic lock assembly
DE102014001327A1 (en) * 2014-02-04 2015-08-06 Harald A. Sonnleitner valve cartridge
EP4325143A1 (en) * 2022-08-19 2024-02-21 TI Automotive Technology Center GmbH Arrangement for a temperature control circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1929482A1 (en) * 1968-06-12 1970-01-02 Mcconnel F W Ltd Check valve arrangement for hydraulic control systems
DE2214245A1 (en) * 1972-03-23 1973-10-04 Teves Gmbh Alfred TWIN NON-RETURN VALVE
US3920042A (en) * 1975-01-20 1975-11-18 Leland F Blatt Flow control valve

Also Published As

Publication number Publication date
ITMO20030129A0 (en) 2003-05-07
WO2004099626A1 (en) 2004-11-18
EP1627152A1 (en) 2006-02-22

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