IT994194B - Perfezionamento negli azionatori pneumatici adatti in particolare per macchine da composizione - Google Patents

Perfezionamento negli azionatori pneumatici adatti in particolare per macchine da composizione

Info

Publication number
IT994194B
IT994194B IT52336/73A IT5233673A IT994194B IT 994194 B IT994194 B IT 994194B IT 52336/73 A IT52336/73 A IT 52336/73A IT 5233673 A IT5233673 A IT 5233673A IT 994194 B IT994194 B IT 994194B
Authority
IT
Italy
Prior art keywords
improvement
pneumatic actuators
actuators suitable
machines
composition
Prior art date
Application number
IT52336/73A
Other languages
English (en)
Italian (it)
Original Assignee
Monotype Corp 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 Monotype Corp Ltd filed Critical Monotype Corp Ltd
Application granted granted Critical
Publication of IT994194B publication Critical patent/IT994194B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
    • B41B17/00—Photographic composing machines having fixed or movable character carriers and without means for composing lines prior to photography
    • B41B17/04—Photographic composing machines having fixed or movable character carriers and without means for composing lines prior to photography with a carrier for all characters in at least one fount
    • B41B17/06—Photographic composing machines having fixed or movable character carriers and without means for composing lines prior to photography with a carrier for all characters in at least one fount with an adjustable carrier
    • 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
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • F15B11/125—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of digital actuators, i.e. actuators in which the total stroke is the sum of individual strokes
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Actuator (AREA)
  • Fluid-Driven Valves (AREA)
IT52336/73A 1972-09-07 1973-09-04 Perfezionamento negli azionatori pneumatici adatti in particolare per macchine da composizione IT994194B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4161872A GB1396356A (en) 1972-09-07 1972-09-07 Pneumatic actuator

Publications (1)

Publication Number Publication Date
IT994194B true IT994194B (it) 1975-10-20

Family

ID=10420523

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52336/73A IT994194B (it) 1972-09-07 1973-09-04 Perfezionamento negli azionatori pneumatici adatti in particolare per macchine da composizione

Country Status (5)

Country Link
US (1) US3898912A (US20100056889A1-20100304-C00004.png)
DE (1) DE2344426A1 (US20100056889A1-20100304-C00004.png)
GB (1) GB1396356A (US20100056889A1-20100304-C00004.png)
IN (1) IN140028B (US20100056889A1-20100304-C00004.png)
IT (1) IT994194B (US20100056889A1-20100304-C00004.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375780A (en) * 1980-01-28 1983-03-08 General Electric Company Fail-fixed electrohydraulic servosystem
DE3535704A1 (de) * 1985-10-05 1987-04-09 Festo Kg Kolben-zylinder-anordnung
DE3632355A1 (de) * 1986-09-24 1988-04-07 Duerkoppwerke Druckmittelbetaetigter vielstellungszylinder
US9933085B2 (en) 2014-12-29 2018-04-03 Hamilton Sundstrand Corporation Integrating valve with soft start

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543522A (en) * 1945-06-08 1951-02-27 Samuel J Cohen Apparatus for proportioning liquids
US2931340A (en) * 1955-05-11 1960-04-05 Electraulic Presses Control mechanism for hydraulic presses
US2932282A (en) * 1957-07-08 1960-04-12 Roe L Mckinley Fluid actuated systems for operating and locking control elements
NL229871A (US20100056889A1-20100304-C00004.png) * 1957-07-26
US3162365A (en) * 1961-03-01 1964-12-22 Gizeski Terrence Digital control system
US3220250A (en) * 1961-09-18 1965-11-30 Trelleborgs Gummifabriks Ab Apparatus for testing rubber
GB1131854A (en) * 1965-06-18 1968-10-30 Elliott Brothers London Ltd Improvements in and relating to the monitoring of control systems
US3510759A (en) * 1966-07-18 1970-05-05 Northern Electric Co Method and apparatus for gauging and adjusting multiple contact relays

Also Published As

Publication number Publication date
GB1396356A (en) 1975-06-04
IN140028B (US20100056889A1-20100304-C00004.png) 1976-09-04
US3898912A (en) 1975-08-12
DE2344426A1 (de) 1974-03-14

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