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GB2196758B - Hydraulically controlled actuator - Google Patents
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GB2196758B - Hydraulically controlled actuator - Google Patents

Hydraulically controlled actuator

Info

Publication number
GB2196758B
GB2196758B GB8625951A GB8625951A GB2196758B GB 2196758 B GB2196758 B GB 2196758B GB 8625951 A GB8625951 A GB 8625951A GB 8625951 A GB8625951 A GB 8625951A GB 2196758 B GB2196758 B GB 2196758B
Authority
GB
United Kingdom
Prior art keywords
hydraulically controlled
controlled actuator
actuator
hydraulically
controlled
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 - Lifetime
Application number
GB8625951A
Other versions
GB8625951D0 (en
GB2196758A (en
Inventor
Ian Watts
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.)
General Electric Company PLC
GE Power UK
Original Assignee
General Electric Company PLC
GEC Alsthom 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 General Electric Company PLC, GEC Alsthom Ltd filed Critical General Electric Company PLC
Priority to GB8625951A priority Critical patent/GB2196758B/en
Publication of GB8625951D0 publication Critical patent/GB8625951D0/en
Publication of GB2196758A publication Critical patent/GB2196758A/en
Application granted granted Critical
Publication of GB2196758B publication Critical patent/GB2196758B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F15B9/04—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 varying the output of a pump with variable capacity

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
GB8625951A 1986-10-30 1986-10-30 Hydraulically controlled actuator Expired - Lifetime GB2196758B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8625951A GB2196758B (en) 1986-10-30 1986-10-30 Hydraulically controlled actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8625951A GB2196758B (en) 1986-10-30 1986-10-30 Hydraulically controlled actuator

Publications (3)

Publication Number Publication Date
GB8625951D0 GB8625951D0 (en) 1986-12-03
GB2196758A GB2196758A (en) 1988-05-05
GB2196758B true GB2196758B (en) 1990-11-07

Family

ID=10606537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8625951A Expired - Lifetime GB2196758B (en) 1986-10-30 1986-10-30 Hydraulically controlled actuator

Country Status (1)

Country Link
GB (1) GB2196758B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5819574A (en) * 1996-06-07 1998-10-13 Kabushiki Kaisha Opton Hydraulic device for bending work and a bending device with the hydraulic device mounted thereon

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB572737A (en) * 1941-11-01 1945-10-22 Parnall Aircraft Ltd Improvements in and relating to rotary pumps
GB757213A (en) * 1952-07-10 1956-09-19 Otto Waldrich An improved hydraulic drive for machine tools
GB913197A (en) * 1960-05-17 1962-12-19 Thompson Grinder Co Improvements in hydraulic systems
GB1146606A (en) * 1965-04-06 1969-03-26 Eickmann Karl Improvements in or relating to hydrostatic transmissions
GB1234978A (en) * 1968-04-24 1971-06-09 Brueck Schloesser & Co G M B H Hydraulic presses for pressing artificial stone
GB1263339A (en) * 1968-02-27 1972-02-09 Maurer & Co Fluid-pressure control system for regulating the operation of machines
GB1294249A (en) * 1969-03-31 1972-10-25 Asea Ab Load manipulators for electrically-driven vehicles
GB1328459A (en) * 1970-05-22 1973-08-30 E Systems Inc Apparatus for controlling a double acting piston and cylinder assembly
GB1542809A (en) * 1976-04-28 1979-03-28 Garrett Corp Actuator systems using pneumatic sliding-vane rotory motors

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB572737A (en) * 1941-11-01 1945-10-22 Parnall Aircraft Ltd Improvements in and relating to rotary pumps
GB757213A (en) * 1952-07-10 1956-09-19 Otto Waldrich An improved hydraulic drive for machine tools
GB913197A (en) * 1960-05-17 1962-12-19 Thompson Grinder Co Improvements in hydraulic systems
GB1146606A (en) * 1965-04-06 1969-03-26 Eickmann Karl Improvements in or relating to hydrostatic transmissions
GB1263339A (en) * 1968-02-27 1972-02-09 Maurer & Co Fluid-pressure control system for regulating the operation of machines
GB1234978A (en) * 1968-04-24 1971-06-09 Brueck Schloesser & Co G M B H Hydraulic presses for pressing artificial stone
GB1294249A (en) * 1969-03-31 1972-10-25 Asea Ab Load manipulators for electrically-driven vehicles
GB1328459A (en) * 1970-05-22 1973-08-30 E Systems Inc Apparatus for controlling a double acting piston and cylinder assembly
GB1542809A (en) * 1976-04-28 1979-03-28 Garrett Corp Actuator systems using pneumatic sliding-vane rotory motors

Also Published As

Publication number Publication date
GB8625951D0 (en) 1986-12-03
GB2196758A (en) 1988-05-05

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041030