ITMI931775A0 - Dispositivo di avanzamento idraulico regolabile - Google Patents

Dispositivo di avanzamento idraulico regolabile

Info

Publication number
ITMI931775A0
ITMI931775A0 IT93MI1775A ITMI931775A ITMI931775A0 IT MI931775 A0 ITMI931775 A0 IT MI931775A0 IT 93MI1775 A IT93MI1775 A IT 93MI1775A IT MI931775 A ITMI931775 A IT MI931775A IT MI931775 A0 ITMI931775 A0 IT MI931775A0
Authority
IT
Italy
Prior art keywords
adjustable hydraulic
advance device
hydraulic advance
adjustable
hydraulic
Prior art date
Application number
IT93MI1775A
Other languages
English (en)
Original Assignee
Rexroth Mannesmann Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6465960&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ITMI931775(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rexroth Mannesmann Gmbh filed Critical Rexroth Mannesmann Gmbh
Publication of ITMI931775A0 publication Critical patent/ITMI931775A0/it
Publication of ITMI931775A1 publication Critical patent/ITMI931775A1/it
Application granted granted Critical
Publication of IT1272498B publication Critical patent/IT1272498B/it

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
    • 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
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0435—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being sliding valves
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/202—Externally-operated valves mounted in or on the actuator
    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • 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
    • F15B2013/0409—Position sensing or feedback of the valve member
    • 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
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3122—Special positions other than the pump port being connected to working ports or the working ports being connected to the return line
    • F15B2211/3133—Regenerative position connecting the working ports or connecting the working ports to the pump, e.g. for high-speed approach stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
ITMI931775A 1992-08-20 1993-08-05 Dispositivo di avanzamento idraulico regolabile IT1272498B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4227563A DE4227563C2 (de) 1992-08-20 1992-08-20 Geregelter hydraulischer Vorschubantrieb

Publications (3)

Publication Number Publication Date
ITMI931775A0 true ITMI931775A0 (it) 1993-08-05
ITMI931775A1 ITMI931775A1 (it) 1995-02-05
IT1272498B IT1272498B (it) 1997-06-23

Family

ID=6465960

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI931775A IT1272498B (it) 1992-08-20 1993-08-05 Dispositivo di avanzamento idraulico regolabile

Country Status (2)

Country Link
DE (1) DE4227563C2 (it)
IT (1) IT1272498B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4245890B2 (ja) 2002-10-07 2009-04-02 ナブテスコ株式会社 流体装置
JP5281099B2 (ja) 2008-01-07 2013-09-04 バンダービルト ユニバーシティ ソレノイドバルブアセンブリ
DE102009011441B4 (de) 2009-02-25 2012-11-29 Voith Patent Gmbh Hydraulikantrieb
DE102016106589B4 (de) * 2016-04-11 2019-08-14 Schwing Gmbh Elektrohydraulischer Steuerkreis mit Schrittmotor sowie Manipulator
WO2024240441A1 (de) * 2023-05-19 2024-11-28 Moog Gmbh Regelventil mit schaltbarer steuerkante

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1400007A (en) * 1971-10-05 1975-07-16 Lucas Acrospace Ltd Electro-hydraulic actuator arrangement
DE2343662C2 (de) * 1973-08-30 1986-04-30 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische Steuereinrichtung
GB1414541A (en) * 1973-11-23 1975-11-19 Mitsubishi Heavy Ind Ltd Retroactive position control apparatus
US4007666A (en) * 1974-05-23 1977-02-15 Pneumo Corporation Servoactuator
US4757747A (en) * 1986-04-08 1988-07-19 Vickers, Incorporated Power transmission
DE3642642C3 (de) * 1986-12-13 1994-09-01 Rexroth Mannesmann Gmbh Schaltungsanordnung zur Lage- und Vorschubregelung eines hydraulischen Antriebes
DE3813020C2 (de) * 1988-04-19 1996-12-19 Bosch Gmbh Robert Vorrichtung zur Vorschubsteuerung einer hydraulischen Stelleinrichtung
DE3821891C2 (de) * 1988-06-29 1994-05-19 Rexroth Mannesmann Gmbh CNC-geregelter hydraulischer Positionierantrieb
DE59010152D1 (de) * 1990-08-24 1996-03-28 Moog Gmbh Elektrohydraulisches Servoventil

Also Published As

Publication number Publication date
IT1272498B (it) 1997-06-23
ITMI931775A1 (it) 1995-02-05
DE4227563A1 (de) 1994-02-24
DE4227563C2 (de) 2000-04-13

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970828