PL80403B3 - - Google Patents

Info

Publication number
PL80403B3
PL80403B3 PL13703069A PL13703069A PL80403B3 PL 80403 B3 PL80403 B3 PL 80403B3 PL 13703069 A PL13703069 A PL 13703069A PL 13703069 A PL13703069 A PL 13703069A PL 80403 B3 PL80403 B3 PL 80403B3
Authority
PL
Poland
Application number
PL13703069A
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 filed Critical
Priority to PL13703069A priority Critical patent/PL80403B3/xx
Priority to US90341A priority patent/US3686856A/en
Priority to FR707041504A priority patent/FR2068570B1/fr
Priority to CS7830A priority patent/CS172917B2/cs
Priority to DE19702056936 priority patent/DE2056936B2/en
Priority to HUGO1150A priority patent/HU163544B/hu
Priority to AT1050170A priority patent/AT308327B/en
Publication of PL80403B3 publication Critical patent/PL80403B3/xx

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
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/032—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters
    • F15B11/0325—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters the fluid-pressure converter increasing the working force after an approach stroke
    • 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
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/216—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being pneumatic-to-hydraulic converters
    • 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
    • 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
    • F15B2211/775—Combined control, e.g. control of speed and force for providing a high speed approach stroke with low force followed by a low speed working stroke with high force, e.g. for a hydraulic press

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
PL13703069A 1969-11-21 1969-11-21 PL80403B3 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
PL13703069A PL80403B3 (en) 1969-11-21 1969-11-21
US90341A US3686856A (en) 1969-11-21 1970-11-17 Hydraulic servomotor with air motor
FR707041504A FR2068570B1 (en) 1969-11-21 1970-11-19
CS7830A CS172917B2 (en) 1969-11-21 1970-11-19
DE19702056936 DE2056936B2 (en) 1969-11-21 1970-11-19 HYDROPNEUMATIC DRIVE
HUGO1150A HU163544B (en) 1969-11-21 1970-11-20
AT1050170A AT308327B (en) 1969-11-21 1970-11-20 Hydraulic servo motor with compressed air motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL13703069A PL80403B3 (en) 1969-11-21 1969-11-21

Publications (1)

Publication Number Publication Date
PL80403B3 true PL80403B3 (en) 1975-08-30

Family

ID=19950994

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13703069A PL80403B3 (en) 1969-11-21 1969-11-21

Country Status (7)

Country Link
US (1) US3686856A (en)
AT (1) AT308327B (en)
CS (1) CS172917B2 (en)
DE (1) DE2056936B2 (en)
FR (1) FR2068570B1 (en)
HU (1) HU163544B (en)
PL (1) PL80403B3 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US524184A (en) * 1894-08-07 John p
US2701551A (en) * 1952-02-20 1955-02-08 Westinghouse Air Brake Co Automatic air feed pressure control for rock drills
US3068841A (en) * 1961-01-13 1962-12-18 Robbins & Bendror Associates I Hydraulic pressure system
BE655844A (en) * 1963-11-29 1965-03-16
US3511133A (en) * 1968-03-06 1970-05-12 Caterpillar Tractor Co Position control for hydraulic jacks

Also Published As

Publication number Publication date
FR2068570B1 (en) 1973-02-02
US3686856A (en) 1972-08-29
AT308327B (en) 1973-06-25
CS172917B2 (en) 1977-01-28
HU163544B (en) 1973-09-27
DE2056936A1 (en) 1971-06-16
DE2056936B2 (en) 1977-02-17
FR2068570A1 (en) 1971-08-27

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