SE406796B - Kompenserings- och avlastningsventil - Google Patents

Kompenserings- och avlastningsventil

Info

Publication number
SE406796B
SE406796B SE7405945A SE7405945A SE406796B SE 406796 B SE406796 B SE 406796B SE 7405945 A SE7405945 A SE 7405945A SE 7405945 A SE7405945 A SE 7405945A SE 406796 B SE406796 B SE 406796B
Authority
SE
Sweden
Prior art keywords
compensation
relief valve
relief
valve
Prior art date
Application number
SE7405945A
Other languages
English (en)
Inventor
J S Marshall
J F Dodd
Original Assignee
Sperry Rand Ltd
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 Sperry Rand Ltd filed Critical Sperry Rand Ltd
Publication of SE406796B publication Critical patent/SE406796B/sv

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
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/05—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive
    • 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
    • F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid to the return line
    • 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
    • F15B2211/50563—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure
    • 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
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5157—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a return line
    • 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
    • F15B2211/52—Pressure control characterised by the type of actuation
    • F15B2211/528—Pressure control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief 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
    • F15B2211/50—Pressure control
    • F15B2211/57—Control of a differential pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
SE7405945A 1973-05-04 1974-05-03 Kompenserings- och avlastningsventil SE406796B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2120073A GB1474686A (en) 1973-05-04 1973-05-04 Hydraulic valves and hydraulic systems

Publications (1)

Publication Number Publication Date
SE406796B true SE406796B (sv) 1979-02-26

Family

ID=10158873

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7405945A SE406796B (sv) 1973-05-04 1974-05-03 Kompenserings- och avlastningsventil

Country Status (6)

Country Link
JP (1) JPS5031432A (sv)
DE (1) DE2420891A1 (sv)
FR (1) FR2324962A1 (sv)
GB (1) GB1474686A (sv)
IT (1) IT1010411B (sv)
SE (1) SE406796B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763872A (en) * 1980-10-06 1982-04-17 Nec Corp Semiconductor device
DE3478050D1 (en) * 1983-08-29 1989-06-08 Caterpillar Mitsubishi Ltd Flow control valve

Also Published As

Publication number Publication date
FR2324962A1 (fr) 1977-04-15
GB1474686A (en) 1977-05-25
IT1010411B (it) 1977-01-10
JPS5031432A (sv) 1975-03-27
DE2420891A1 (de) 1974-11-21

Similar Documents

Publication Publication Date Title
BR7404240A (pt) Valvula de aperfeicoada e mecanismo de valvula de compensacao de pressao
BR7400239D0 (pt) Aperfeicoamentos em valvula de alivio rapido
CA1002422A (en) Arrangement of check valves
AR199827A1 (es) Estructura de valvula
IS1243B6 (is) Spjaldventill
SE399313B (sv) Vridventil
DK154954C (da) Kontraventil
AT329993B (de) Wiegedruckminderventil
IT1022499B (it) Valvola soccorritrice
SE399314B (sv) Vridventil
AT366783B (de) Entlastungsventil fuer geschlossene raeume
BE826271A (fr) Clapet de surpression
SE406796B (sv) Kompenserings- och avlastningsventil
BR7410688D0 (pt) Valvula
BE820927A (fr) Soupape
AT339105B (de) Ruckschlagventil
BR7410229A (pt) Valvula combinada
IT1022621B (it) Valvola di regolazione
IT1025989B (it) Valvola limitatrice di pressione
SE406505B (sv) Spaltventil
NL151791B (nl) Regel- en afsluitklep.
BE804188A (nl) Overdrukventiel en kondensatiewaterlozer
IT984196B (it) Valvola regolatrice
FI53352C (fi) Kompensationsventil
BE816301A (fr) Soupape