PL444112A1 - Serwo-proporcjonalny zawór elektrohydrauliczny z bezpośrednim napędem osiowo-krzywkowym - Google Patents

Serwo-proporcjonalny zawór elektrohydrauliczny z bezpośrednim napędem osiowo-krzywkowym

Info

Publication number
PL444112A1
PL444112A1 PL444112A PL44411223A PL444112A1 PL 444112 A1 PL444112 A1 PL 444112A1 PL 444112 A PL444112 A PL 444112A PL 44411223 A PL44411223 A PL 44411223A PL 444112 A1 PL444112 A1 PL 444112A1
Authority
PL
Poland
Prior art keywords
servo
cam drive
hydraulic valve
direct axial
proportional electro
Prior art date
Application number
PL444112A
Other languages
English (en)
Inventor
Krzysztof Warzocha
Jerzy Szura
Piotr BĄK
Original Assignee
Scylla Hydraulics Spółka Z Ograniczoną Odpowiedzialnością
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 Scylla Hydraulics Spółka Z Ograniczoną Odpowiedzialnością filed Critical Scylla Hydraulics Spółka Z Ograniczoną Odpowiedzialnością
Priority to PL444112A priority Critical patent/PL444112A1/pl
Publication of PL444112A1 publication Critical patent/PL444112A1/pl

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
    • F15B13/042—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
    • F15B13/0431—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 electrical control resulting in an on-off function
    • 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
    • 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
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/02—Servomotor systems with program control derived from a store or timing device; Control devices therefor
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Multiple-Way Valves (AREA)
  • Servomotors (AREA)

Abstract

Zawór serwo-proporcjonalny z napędem osiowo-krzywkowym, zwłaszcza do zastosowań w układach regulacji hydrauliki siłowej, posiadający bezpośredni napęd suwaka charakteryzuje się tym, że wirnik (7) łożyskowany jest w strefie mokrej we wnętrzu membrany separującej (8) za pomocą dowolnego łożyska oporowego z jednej strony i/lub za pomocą drugiego dowolnego łożyska i/lub trzpienia będącego integralną częścią suwaka zaworowego.
PL444112A 2023-03-17 2023-03-17 Serwo-proporcjonalny zawór elektrohydrauliczny z bezpośrednim napędem osiowo-krzywkowym PL444112A1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL444112A PL444112A1 (pl) 2023-03-17 2023-03-17 Serwo-proporcjonalny zawór elektrohydrauliczny z bezpośrednim napędem osiowo-krzywkowym

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL444112A PL444112A1 (pl) 2023-03-17 2023-03-17 Serwo-proporcjonalny zawór elektrohydrauliczny z bezpośrednim napędem osiowo-krzywkowym

Publications (1)

Publication Number Publication Date
PL444112A1 true PL444112A1 (pl) 2024-09-23

Family

ID=92843847

Family Applications (1)

Application Number Title Priority Date Filing Date
PL444112A PL444112A1 (pl) 2023-03-17 2023-03-17 Serwo-proporcjonalny zawór elektrohydrauliczny z bezpośrednim napędem osiowo-krzywkowym

Country Status (1)

Country Link
PL (1) PL444112A1 (pl)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625136A (en) * 1950-04-26 1953-01-13 Research Corp Electrohydraulic servo mechanism
GB2000883A (en) * 1977-07-11 1979-01-17 Cessna Aircraft Co Electro-hydraulic proportional control servo valve
US4503888A (en) * 1983-10-04 1985-03-12 Mts Systems Corporation Servovalve spool control for digital rotary servovalve
US5040568A (en) * 1990-07-10 1991-08-20 Hr Textron Inc. Direct drive servovalve having positive radial limit stop

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625136A (en) * 1950-04-26 1953-01-13 Research Corp Electrohydraulic servo mechanism
GB2000883A (en) * 1977-07-11 1979-01-17 Cessna Aircraft Co Electro-hydraulic proportional control servo valve
US4503888A (en) * 1983-10-04 1985-03-12 Mts Systems Corporation Servovalve spool control for digital rotary servovalve
US5040568A (en) * 1990-07-10 1991-08-20 Hr Textron Inc. Direct drive servovalve having positive radial limit stop

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