EP1273805A3 - Hydraulic force-multiplying actuator - Google Patents
Hydraulic force-multiplying actuator Download PDFInfo
- Publication number
- EP1273805A3 EP1273805A3 EP01124741A EP01124741A EP1273805A3 EP 1273805 A3 EP1273805 A3 EP 1273805A3 EP 01124741 A EP01124741 A EP 01124741A EP 01124741 A EP01124741 A EP 01124741A EP 1273805 A3 EP1273805 A3 EP 1273805A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic force
- actuator
- multiplying
- constant
- multiplying actuator
- 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.)
- Granted
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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/088—Characterised by the construction of the motor unit the motor using combined actuation, e.g. electric and fluid actuation
-
- 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
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
- F15B11/032—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters
- F15B11/0325—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters the fluid-pressure converter increasing the working force after an approach stroke
-
- 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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B2015/1495—Characterised by the construction of the motor unit of the straight-cylinder type with screw mechanism attached to the piston
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
- F15B2211/216—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being pneumatic-to-hydraulic converters
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/76—Control of force or torque of the output member
Landscapes
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid-Pressure Circuits (AREA)
- Actuator (AREA)
- Vehicle Body Suspensions (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Braking Systems And Boosters (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Servomotors (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO010648 | 2001-07-05 | ||
IT000648A ITTO20010648A1 (en) | 2001-07-05 | 2001-07-05 | FORCE HYDRAULIC MULTIPLIER ACTUATOR. |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1273805A2 EP1273805A2 (en) | 2003-01-08 |
EP1273805A3 true EP1273805A3 (en) | 2003-04-09 |
EP1273805B1 EP1273805B1 (en) | 2004-09-29 |
Family
ID=11459018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01124741A Expired - Lifetime EP1273805B1 (en) | 2001-07-05 | 2001-10-17 | Hydraulic force-multiplying actuator |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1273805B1 (en) |
AT (1) | ATE278111T1 (en) |
DE (1) | DE60106001T2 (en) |
ES (1) | ES2228725T3 (en) |
IT (1) | ITTO20010648A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007116421A1 (en) * | 2006-04-12 | 2007-10-18 | O.M.G. S.R.L. | Force-multiplying hydraulic actuator |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1777270A1 (en) * | 1965-05-28 | 1971-04-08 | Frankfurter Maschb Ag Vorm Pok | Control of the pressure medium supply to a hydraulic press unit |
US4288987A (en) * | 1978-11-11 | 1981-09-15 | Eugen Rapp | Pneumo-hydraulic booster with rapid-traverse feature |
GB2119682A (en) * | 1982-04-30 | 1983-11-23 | Cam Gears Ltd | Manually controlled power assisted press |
DE4236057A1 (en) * | 1992-10-26 | 1994-04-28 | Tox Pressotechnik Gmbh | Distance sensor for press. converter - has immersion piston, pneumatic controller, working piston displacement detector and electronic controller |
JP2000141092A (en) * | 1998-11-10 | 2000-05-23 | Enami Seiki:Kk | Press machine |
-
2001
- 2001-07-05 IT IT000648A patent/ITTO20010648A1/en unknown
- 2001-10-17 ES ES01124741T patent/ES2228725T3/en not_active Expired - Lifetime
- 2001-10-17 EP EP01124741A patent/EP1273805B1/en not_active Expired - Lifetime
- 2001-10-17 AT AT01124741T patent/ATE278111T1/en not_active IP Right Cessation
- 2001-10-17 DE DE60106001T patent/DE60106001T2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1777270A1 (en) * | 1965-05-28 | 1971-04-08 | Frankfurter Maschb Ag Vorm Pok | Control of the pressure medium supply to a hydraulic press unit |
US4288987A (en) * | 1978-11-11 | 1981-09-15 | Eugen Rapp | Pneumo-hydraulic booster with rapid-traverse feature |
GB2119682A (en) * | 1982-04-30 | 1983-11-23 | Cam Gears Ltd | Manually controlled power assisted press |
DE4236057A1 (en) * | 1992-10-26 | 1994-04-28 | Tox Pressotechnik Gmbh | Distance sensor for press. converter - has immersion piston, pneumatic controller, working piston displacement detector and electronic controller |
JP2000141092A (en) * | 1998-11-10 | 2000-05-23 | Enami Seiki:Kk | Press machine |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 08 6 October 2000 (2000-10-06) * |
Also Published As
Publication number | Publication date |
---|---|
DE60106001D1 (en) | 2004-11-04 |
EP1273805A2 (en) | 2003-01-08 |
DE60106001T2 (en) | 2005-11-03 |
ATE278111T1 (en) | 2004-10-15 |
ES2228725T3 (en) | 2005-04-16 |
EP1273805B1 (en) | 2004-09-29 |
ITTO20010648A1 (en) | 2001-10-05 |
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