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GB2244570B - Controllable drive apparatus - Google Patents

Controllable drive apparatus

Info

Publication number
GB2244570B
GB2244570B GB9011951A GB9011951A GB2244570B GB 2244570 B GB2244570 B GB 2244570B GB 9011951 A GB9011951 A GB 9011951A GB 9011951 A GB9011951 A GB 9011951A GB 2244570 B GB2244570 B GB 2244570B
Authority
GB
United Kingdom
Prior art keywords
drive apparatus
controllable drive
controllable
drive
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 - Fee Related
Application number
GB9011951A
Other versions
GB9011951D0 (en
GB2244570A (en
Inventor
Christopher John Dudden
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.)
Air Compressors and Tools Ltd
Original Assignee
Desoutter 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 Desoutter Ltd filed Critical Desoutter Ltd
Priority to GB9011951A priority Critical patent/GB2244570B/en
Publication of GB9011951D0 publication Critical patent/GB9011951D0/en
Priority to FR9114476A priority patent/FR2684204B3/en
Publication of GB2244570A publication Critical patent/GB2244570A/en
Application granted granted Critical
Publication of GB2244570B publication Critical patent/GB2244570B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F15B9/14—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 rotary servomotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structure Of Transmissions (AREA)
  • Fluid-Pressure Circuits (AREA)
GB9011951A 1990-05-29 1990-05-29 Controllable drive apparatus Expired - Fee Related GB2244570B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9011951A GB2244570B (en) 1990-05-29 1990-05-29 Controllable drive apparatus
FR9114476A FR2684204B3 (en) 1990-05-29 1991-11-25 ADJUSTABLE DRIVE DEVICE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9011951A GB2244570B (en) 1990-05-29 1990-05-29 Controllable drive apparatus

Publications (3)

Publication Number Publication Date
GB9011951D0 GB9011951D0 (en) 1990-07-18
GB2244570A GB2244570A (en) 1991-12-04
GB2244570B true GB2244570B (en) 1993-12-01

Family

ID=10676721

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9011951A Expired - Fee Related GB2244570B (en) 1990-05-29 1990-05-29 Controllable drive apparatus

Country Status (2)

Country Link
FR (1) FR2684204B3 (en)
GB (1) GB2244570B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1386348A (en) * 1971-03-08 1975-03-05 Moosmann A Pressure operated servo-turbine in combination with control means therefor
GB1394150A (en) * 1972-10-11 1975-05-14 Consiglio Nazionale Ricerche Electrohydraulic stepping power motor more particularly for numerically controlled machine tools
US4178836A (en) * 1977-02-08 1979-12-18 Canron Inc. Mechanical hydro servo valve
GB2032651A (en) * 1978-10-16 1980-05-08 Bendix Corp Control system for a fluid-operated motor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1386348A (en) * 1971-03-08 1975-03-05 Moosmann A Pressure operated servo-turbine in combination with control means therefor
GB1394150A (en) * 1972-10-11 1975-05-14 Consiglio Nazionale Ricerche Electrohydraulic stepping power motor more particularly for numerically controlled machine tools
US4178836A (en) * 1977-02-08 1979-12-18 Canron Inc. Mechanical hydro servo valve
GB2032651A (en) * 1978-10-16 1980-05-08 Bendix Corp Control system for a fluid-operated motor

Also Published As

Publication number Publication date
GB9011951D0 (en) 1990-07-18
FR2684204B3 (en) 1994-02-11
GB2244570A (en) 1991-12-04
FR2684204A1 (en) 1993-05-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950529