FI911706A0 - Methods and devices for conducting pressure medium to activators - Google Patents

Methods and devices for conducting pressure medium to activators

Info

Publication number
FI911706A0
FI911706A0 FI911706A FI911706A FI911706A0 FI 911706 A0 FI911706 A0 FI 911706A0 FI 911706 A FI911706 A FI 911706A FI 911706 A FI911706 A FI 911706A FI 911706 A0 FI911706 A0 FI 911706A0
Authority
FI
Finland
Prior art keywords
activators
methods
devices
pressure medium
conducting pressure
Prior art date
Application number
FI911706A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI911706A (en
FI90584B (en
FI90584C (en
Inventor
Seppo Ensio Nisula
Ali Markku Juhani Nisula
Original Assignee
Seppo Ensio Nisula
Ali Markku Juhani Nisula
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 Seppo Ensio Nisula, Ali Markku Juhani Nisula filed Critical Seppo Ensio Nisula
Priority to FI911706A priority Critical patent/FI90584C/en
Publication of FI911706A0 publication Critical patent/FI911706A0/en
Priority to PCT/FI1992/000131 priority patent/WO1993022233A1/en
Publication of FI911706A publication Critical patent/FI911706A/en
Publication of FI90584B publication Critical patent/FI90584B/en
Application granted granted Critical
Publication of FI90584C publication Critical patent/FI90584C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • 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
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • 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
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • F15B2211/30515—Load holding 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
FI911706A 1991-04-10 1991-04-10 Method and apparatus for conducting a pressure medium to actuators FI90584C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI911706A FI90584C (en) 1991-04-10 1991-04-10 Method and apparatus for conducting a pressure medium to actuators
PCT/FI1992/000131 WO1993022233A1 (en) 1991-04-10 1992-04-30 A method and apparatus for conveying pressure medium to actuators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI911706 1991-04-10
FI911706A FI90584C (en) 1991-04-10 1991-04-10 Method and apparatus for conducting a pressure medium to actuators

Publications (4)

Publication Number Publication Date
FI911706A0 true FI911706A0 (en) 1991-04-10
FI911706A FI911706A (en) 1992-10-11
FI90584B FI90584B (en) 1993-11-15
FI90584C FI90584C (en) 1994-02-25

Family

ID=8532281

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911706A FI90584C (en) 1991-04-10 1991-04-10 Method and apparatus for conducting a pressure medium to actuators

Country Status (2)

Country Link
FI (1) FI90584C (en)
WO (1) WO1993022233A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI955172A0 (en) * 1995-10-30 1995-10-30 Sakari Pinomaeki Foerfarande i ett tryckmediumsystem och ett tryckmediumsystem

Also Published As

Publication number Publication date
WO1993022233A1 (en) 1993-11-11
FI911706A (en) 1992-10-11
FI90584B (en) 1993-11-15
FI90584C (en) 1994-02-25

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Legal Events

Date Code Title Description
BB Publication of examined application