CH296107A - Servo-moteur à commande hydropneumatique. - Google Patents

Servo-moteur à commande hydropneumatique.

Info

Publication number
CH296107A
CH296107A CH296107DA CH296107A CH 296107 A CH296107 A CH 296107A CH 296107D A CH296107D A CH 296107DA CH 296107 A CH296107 A CH 296107A
Authority
CH
Switzerland
Prior art keywords
hydropneumatic
servo motor
servo
motor
hydropneumatic servo
Prior art date
Application number
Other languages
English (en)
Inventor
Societe Civile D Etud Fonderie
Original Assignee
Pour Materiel De Fonderie Soc
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 Pour Materiel De Fonderie Soc filed Critical Pour Materiel De Fonderie Soc
Publication of CH296107A publication Critical patent/CH296107A/fr

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
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/072—Combined pneumatic-hydraulic systems
    • F15B11/0725—Combined pneumatic-hydraulic systems with the driving energy being derived from a pneumatic system, a subsequent hydraulic system displacing or controlling the output element
    • 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)
  • Actuator (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
CH296107D 1950-11-15 1951-10-29 Servo-moteur à commande hydropneumatique. CH296107A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR296107X 1950-11-15

Publications (1)

Publication Number Publication Date
CH296107A true CH296107A (fr) 1954-01-31

Family

ID=8888147

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296107D CH296107A (fr) 1950-11-15 1951-10-29 Servo-moteur à commande hydropneumatique.

Country Status (4)

Country Link
US (1) US2601761A (fr)
CH (1) CH296107A (fr)
DE (1) DE930305C (fr)
GB (1) GB706366A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1329584A (fr) * 1961-07-08 1963-06-14 Dispositifs multiplicateurs de pression à deux étages destinés à la compression de fluides vrais, liquides et gaz
US3948051A (en) * 1974-08-01 1976-04-06 Marshall Don J Fluid pressure amplifier
CA2102762A1 (fr) * 1993-11-09 1995-05-10 Viljo K. Valavaara Rouleau presseur a deux etages
US9926947B2 (en) * 2014-05-09 2018-03-27 Montana Hydraulics, LLC Air-to-hydraulic fluid pressure amplifier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US825301A (en) * 1903-08-05 1906-07-10 Edwin D Coddington Hydropneumatic press.
US2365536A (en) * 1939-11-18 1944-12-19 Chicago Pneumatic Tool Co Hydraulic power plant
US2319950A (en) * 1940-01-18 1943-05-25 Gen Steel Castings Corp Pneumatic-hydraulic pressure device
US2324149A (en) * 1940-08-27 1943-07-13 Corning Glass Works Hydropneumatic press
US2432088A (en) * 1942-03-19 1947-12-09 Valve Engineering Company Pressure actuated valve
US2396778A (en) * 1942-04-09 1946-03-19 Hydraulic Dev Corp Inc Core controlling device for casting
US2396539A (en) * 1943-01-25 1946-03-12 E M B Co Ltd Pressure intensifying mechanism
FR929959A (fr) * 1946-07-04 1948-01-13 Transmission hydraulique pour toutes applications

Also Published As

Publication number Publication date
US2601761A (en) 1952-07-01
GB706366A (en) 1954-03-31
DE930305C (de) 1955-07-14

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