GB8315331D0 - Piston & cylinder actuator control - Google Patents

Piston & cylinder actuator control

Info

Publication number
GB8315331D0
GB8315331D0 GB838315331A GB8315331A GB8315331D0 GB 8315331 D0 GB8315331 D0 GB 8315331D0 GB 838315331 A GB838315331 A GB 838315331A GB 8315331 A GB8315331 A GB 8315331A GB 8315331 D0 GB8315331 D0 GB 8315331D0
Authority
GB
United Kingdom
Prior art keywords
piston
actuator control
cylinder actuator
cylinder
control
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.)
Withdrawn
Application number
GB838315331A
Other versions
GB2140871A (en
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.)
Bowthorpe Hellerman Ltd
Original Assignee
Bowthorpe Hellerman 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 Bowthorpe Hellerman Ltd filed Critical Bowthorpe Hellerman Ltd
Priority to GB08315331A priority Critical patent/GB2140871A/en
Publication of GB8315331D0 publication Critical patent/GB8315331D0/en
Publication of GB2140871A publication Critical patent/GB2140871A/en
Withdrawn legal-status Critical Current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
    • F15B9/03—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 with electrical control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
GB08315331A 1983-06-03 1983-06-03 Piston and cylinder actuator control Withdrawn GB2140871A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08315331A GB2140871A (en) 1983-06-03 1983-06-03 Piston and cylinder actuator control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08315331A GB2140871A (en) 1983-06-03 1983-06-03 Piston and cylinder actuator control

Publications (2)

Publication Number Publication Date
GB8315331D0 true GB8315331D0 (en) 1983-07-06
GB2140871A GB2140871A (en) 1984-12-05

Family

ID=10543774

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08315331A Withdrawn GB2140871A (en) 1983-06-03 1983-06-03 Piston and cylinder actuator control

Country Status (1)

Country Link
GB (1) GB2140871A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5100113A (en) * 1988-10-18 1992-03-31 Aida Engineering Co., Ltd. Pneumatic die cushion equipment
US5251148A (en) * 1990-06-01 1993-10-05 Valtek, Inc. Integrated process control valve
DE4201464C2 (en) * 1992-01-21 1995-08-24 Festo Kg Device for damping a piston displaceable in a cylinder in at least one of its end position areas
US8080029B2 (en) 2007-09-21 2011-12-20 Novartis Ag System for actuation of a vitreous cutter
US9164516B2 (en) 2008-12-11 2015-10-20 Norgren Limited Method and apparatus for controlling a fluid operated actuator
CA2770487C (en) 2009-08-31 2018-01-09 Jiansheng Zhou Pneumatic pressure output control by drive valve duty cycle calibration
US8666556B2 (en) 2009-12-10 2014-03-04 Alcon Research, Ltd. Systems and methods for dynamic feedforward
CN102652006B (en) 2009-12-10 2014-06-11 爱尔康研究有限公司 Systems and methods for dynamic pneumatic valve driver
US8821524B2 (en) 2010-05-27 2014-09-02 Alcon Research, Ltd. Feedback control of on/off pneumatic actuators
US8808318B2 (en) 2011-02-28 2014-08-19 Alcon Research, Ltd. Surgical probe with increased fluid flow
US9060841B2 (en) 2011-08-31 2015-06-23 Alcon Research, Ltd. Enhanced flow vitrectomy probe
US10070990B2 (en) 2011-12-08 2018-09-11 Alcon Research, Ltd. Optimized pneumatic drive lines
US11092170B2 (en) 2017-02-15 2021-08-17 Nikon Corporation Dual valve fluid actuator assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1289901A (en) * 1970-03-03 1972-09-20
US3664234A (en) * 1970-04-27 1972-05-23 Sperry Rand Corp Digital electrohydraulic servo actuator
DE2733270C2 (en) * 1977-07-22 1984-07-19 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Expansion control for a progressive hydraulic expansion
GB2038417A (en) * 1978-12-30 1980-07-23 Podmore A Fluid Control Valve and Ram Containing Same

Also Published As

Publication number Publication date
GB2140871A (en) 1984-12-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)