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 CS7830A priority patent/CS172917B2/cs
Priority to FR707041504A priority patent/FR2068570B1/fr
Priority to DE19702056936 priority patent/DE2056936B2/de
Priority to HUGO1150A priority patent/HU163544B/hu
Priority to AT1050170A priority patent/AT308327B/de
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)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Details Of Reciprocating Pumps (AREA)
PL13703069A 1969-11-21 1969-11-21 PL80403B3 (enrdf_load_stackoverflow)

Priority Applications (7)

Application Number Priority Date Filing Date Title
PL13703069A PL80403B3 (enrdf_load_stackoverflow) 1969-11-21 1969-11-21
US90341A US3686856A (en) 1969-11-21 1970-11-17 Hydraulic servomotor with air motor
CS7830A CS172917B2 (enrdf_load_stackoverflow) 1969-11-21 1970-11-19
FR707041504A FR2068570B1 (enrdf_load_stackoverflow) 1969-11-21 1970-11-19
DE19702056936 DE2056936B2 (de) 1969-11-21 1970-11-19 Hydropneumatischer antrieb
HUGO1150A HU163544B (enrdf_load_stackoverflow) 1969-11-21 1970-11-20
AT1050170A AT308327B (de) 1969-11-21 1970-11-20 Hydraulischer Servomotor mit Druckluftmotor

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=19950994

Family Applications (1)

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

Country Status (7)

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

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

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