SE7514013L - FLUID SYSTEM DEVICE - Google Patents

FLUID SYSTEM DEVICE

Info

Publication number
SE7514013L
SE7514013L SE7514013A SE7514013A SE7514013L SE 7514013 L SE7514013 L SE 7514013L SE 7514013 A SE7514013 A SE 7514013A SE 7514013 A SE7514013 A SE 7514013A SE 7514013 L SE7514013 L SE 7514013L
Authority
SE
Sweden
Prior art keywords
system device
fluid system
fluid
Prior art date
Application number
SE7514013A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE398148B (en
Inventor
G Henriksson
K-E Joelson
Original Assignee
Henriksson Goran
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 Henriksson Goran filed Critical Henriksson Goran
Priority to SE7514013A priority Critical patent/SE398148B/en
Priority to JP14862176A priority patent/JPS52101719A/en
Priority to FI763562A priority patent/FI60913C/en
Priority to NO764208A priority patent/NO764208L/no
Priority to DE19762656576 priority patent/DE2656576A1/en
Priority to DK557076A priority patent/DK557076A/en
Priority to GB51749/76A priority patent/GB1572036A/en
Publication of SE7514013L publication Critical patent/SE7514013L/en
Publication of SE398148B publication Critical patent/SE398148B/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
    • 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
    • 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • 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
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • 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
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • F15B2211/3053—In combination with a pressure compensating valve
    • F15B2211/30535—In combination with a pressure compensating valve the pressure compensating valve is arranged between pressure source and directional control valve
    • 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
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
    • 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/321—Directional control characterised by the type of actuation mechanically
    • F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
    • 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
    • F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/605—Load sensing circuits
    • 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
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
SE7514013A 1975-12-11 1975-12-11 VALVE DEVICE FOR USE FOR FLUID SYSTEM SE398148B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE7514013A SE398148B (en) 1975-12-11 1975-12-11 VALVE DEVICE FOR USE FOR FLUID SYSTEM
JP14862176A JPS52101719A (en) 1975-12-11 1976-12-10 Device for fluid line system
FI763562A FI60913C (en) 1975-12-11 1976-12-10 VENTILANORDNING FOER ANVAENDNING I VAETSKESYSTEM SAERSKILT HYDRAULISKA SYSTEM
NO764208A NO764208L (en) 1975-12-11 1976-12-10
DE19762656576 DE2656576A1 (en) 1975-12-11 1976-12-10 DEVICE FOR FLUID SYSTEMS
DK557076A DK557076A (en) 1975-12-11 1976-12-10 DEVICE FOR HYDRAULIC SYSTEMS
GB51749/76A GB1572036A (en) 1975-12-11 1976-12-10 Fluid valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7514013A SE398148B (en) 1975-12-11 1975-12-11 VALVE DEVICE FOR USE FOR FLUID SYSTEM

Publications (2)

Publication Number Publication Date
SE7514013L true SE7514013L (en) 1977-06-12
SE398148B SE398148B (en) 1977-12-05

Family

ID=20326313

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7514013A SE398148B (en) 1975-12-11 1975-12-11 VALVE DEVICE FOR USE FOR FLUID SYSTEM

Country Status (7)

Country Link
JP (1) JPS52101719A (en)
DE (1) DE2656576A1 (en)
DK (1) DK557076A (en)
FI (1) FI60913C (en)
GB (1) GB1572036A (en)
NO (1) NO764208L (en)
SE (1) SE398148B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3802672C2 (en) * 1988-01-29 1993-12-16 Danfoss As Hydraulic control valve with pressure sensing device

Also Published As

Publication number Publication date
DE2656576A1 (en) 1977-06-23
JPS52101719A (en) 1977-08-26
FI60913B (en) 1981-12-31
NO764208L (en) 1977-06-14
FI60913C (en) 1982-04-13
SE398148B (en) 1977-12-05
FI763562A (en) 1977-06-12
DK557076A (en) 1977-06-12
GB1572036A (en) 1980-07-23

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