IT994194B - Perfezionamento negli azionatori pneumatici adatti in particolare per macchine da composizione - Google Patents
Perfezionamento negli azionatori pneumatici adatti in particolare per macchine da composizioneInfo
- 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
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)
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 (it) |
DE (1) | DE2344426A1 (it) |
GB (1) | GB1396356A (it) |
IN (1) | IN140028B (it) |
IT (1) | IT994194B (it) |
Families Citing this family (4)
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)
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 |
DE1067344B (it) * | 1957-07-26 | 1959-10-15 | ||
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 |
-
1972
- 1972-09-07 GB GB4161872A patent/GB1396356A/en not_active Expired
-
1973
- 1973-08-14 IN IN1884/CAL/73A patent/IN140028B/en unknown
- 1973-08-30 US US392997A patent/US3898912A/en not_active Expired - Lifetime
- 1973-09-04 DE DE19732344426 patent/DE2344426A1/de active Pending
- 1973-09-04 IT IT52336/73A patent/IT994194B/it active
Also Published As
Publication number | Publication date |
---|---|
US3898912A (en) | 1975-08-12 |
IN140028B (it) | 1976-09-04 |
DE2344426A1 (de) | 1974-03-14 |
GB1396356A (en) | 1975-06-04 |
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