FR1103463A - Electric control system for hydraulic devices, in particular for hydraulic presses - Google Patents

Electric control system for hydraulic devices, in particular for hydraulic presses

Info

Publication number
FR1103463A
FR1103463A FR1103463DA FR1103463A FR 1103463 A FR1103463 A FR 1103463A FR 1103463D A FR1103463D A FR 1103463DA FR 1103463 A FR1103463 A FR 1103463A
Authority
FR
France
Prior art keywords
hydraulic
control system
electric control
presses
devices
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denison Engineering Co
Original Assignee
Denison Engineering Co
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 Denison Engineering Co filed Critical Denison Engineering Co
Application granted granted Critical
Publication of FR1103463A publication Critical patent/FR1103463A/en
Expired legal-status Critical Current

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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/166—Electrical control arrangements
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
FR1103463D 1953-04-21 1954-04-14 Electric control system for hydraulic devices, in particular for hydraulic presses Expired FR1103463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US330256XA 1953-04-21 1953-04-21

Publications (1)

Publication Number Publication Date
FR1103463A true FR1103463A (en) 1955-11-03

Family

ID=21868153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1103463D Expired FR1103463A (en) 1953-04-21 1954-04-14 Electric control system for hydraulic devices, in particular for hydraulic presses

Country Status (6)

Country Link
US (1) US2735405A (en)
BE (1) BE528133A (en)
CH (1) CH330256A (en)
FR (1) FR1103463A (en)
GB (1) GB754959A (en)
NL (1) NL93847C (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948193A (en) * 1953-09-08 1960-08-09 Ibm Alternating pulse servo system
US2846980A (en) * 1954-03-01 1958-08-12 Ckd Ceska Lipa Narodni Podnik Device for slowing down the movement of the press piston in hydraulic presses
US2956550A (en) * 1957-04-02 1960-10-18 American Brake Shoe Co Hydraulic control apparatus
US2951342A (en) * 1957-11-14 1960-09-06 Monarch Machine Tool Co Electro-hydraulic servo system
US3031903A (en) * 1958-05-12 1962-05-01 Schloemann Ag Control of hydraulic forging presses
US3138976A (en) * 1958-12-27 1964-06-30 Schloemann Ag Hydraulic forging presses
US3158345A (en) * 1961-09-19 1964-11-24 American Brake Shoe Co Railway switch actuating mechanism
US3296868A (en) * 1963-07-22 1967-01-10 Bailey Meter Co Differential pressure transmitter
US3289515A (en) * 1963-10-12 1966-12-06 Chiesa Artorige Machine for shearing or punching of sheer materials
DE1918990U (en) * 1964-05-14 1965-07-01 Industriaktiebolaget Skomab CONTROL DEVICE FOR DOUBLE-ACTING PNEUTMATIC OR HYDRAULIC CYLINDERS.
US3365624A (en) * 1966-08-10 1968-01-23 Automatic Valve Corp Valve control system
FR1508374A (en) * 1966-11-25 1968-01-05 Simca Automobiles Sa Electrical control device of a hydraulic circuit
US3695023A (en) * 1969-11-07 1972-10-03 Toyoda Automatic Loom Works Control apparatus for fluid actuator
US4004116A (en) * 1975-04-09 1977-01-18 Fenco Corporation Pneumatic cylinder for controlling electrical switch operation
US4275793A (en) * 1977-02-14 1981-06-30 Ingersoll-Rand Company Automatic control system for rock drills
US4899097A (en) * 1986-10-02 1990-02-06 Chapman Leonard T Motorized tang drive system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2188834A (en) * 1937-04-29 1940-01-30 Siemens App Und Maschinen Gmbh Control apparatus for vehicles
US2262173A (en) * 1938-05-17 1941-11-11 Siemens App Und Maschinen Gmbh Automatic regulating apparatus
US2388369A (en) * 1944-10-30 1945-11-06 Shendrick Constantine Fluid control valve
GB636328A (en) * 1947-01-15 1950-04-26 Arthur Philip Glenny Improvements in or relating to automatic pilots for aircraft
US2644427A (en) * 1948-07-16 1953-07-07 Sperry Corp Servo system
US2629365A (en) * 1949-03-11 1953-02-24 Union Carbide & Carbon Corp Electropneumatic control system

Also Published As

Publication number Publication date
BE528133A (en)
CH330256A (en) 1958-05-31
US2735405A (en) 1956-02-21
GB754959A (en) 1956-08-15
NL93847C (en)

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