ATE278111T1 - Hydraulischer druckverstärker - Google Patents

Hydraulischer druckverstärker

Info

Publication number
ATE278111T1
ATE278111T1 AT01124741T AT01124741T ATE278111T1 AT E278111 T1 ATE278111 T1 AT E278111T1 AT 01124741 T AT01124741 T AT 01124741T AT 01124741 T AT01124741 T AT 01124741T AT E278111 T1 ATE278111 T1 AT E278111T1
Authority
AT
Austria
Prior art keywords
hydraulic pressure
pressure booster
constant
reaction means
actuator
Prior art date
Application number
AT01124741T
Other languages
English (en)
Inventor
Fretta Roberto
Original Assignee
O M G S R L
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 O M G S R L filed Critical O M G S R L
Application granted granted Critical
Publication of ATE278111T1 publication Critical patent/ATE278111T1/de

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)
  • Absorbent Articles And Supports Therefor (AREA)
  • Servomotors (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Braking Systems And Boosters (AREA)
AT01124741T 2001-07-05 2001-10-17 Hydraulischer druckverstärker ATE278111T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000648A ITTO20010648A1 (it) 2001-07-05 2001-07-05 Attuatore idraulico moltiplicatore di forza.

Publications (1)

Publication Number Publication Date
ATE278111T1 true ATE278111T1 (de) 2004-10-15

Family

ID=11459018

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01124741T ATE278111T1 (de) 2001-07-05 2001-10-17 Hydraulischer druckverstärker

Country Status (5)

Country Link
EP (1) EP1273805B1 (de)
AT (1) ATE278111T1 (de)
DE (1) DE60106001T2 (de)
ES (1) ES2228725T3 (de)
IT (1) ITTO20010648A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1777270A1 (de) * 1965-05-28 1971-04-08 Frankfurter Maschb Ag Vorm Pok Steuerung der Druckmittelzufuhr einer hydraulischen Presseneinheit
US4288987A (en) * 1978-11-11 1981-09-15 Eugen Rapp Pneumo-hydraulic booster with rapid-traverse feature
GB2119682B (en) * 1982-04-30 1985-07-10 Cam Gears Ltd Manually controlled power assisted press
DE4236057A1 (de) * 1992-10-26 1994-04-28 Tox Pressotechnik Gmbh Wegaufnehmer für Druckübersetzer
JP2000141092A (ja) * 1998-11-10 2000-05-23 Enami Seiki:Kk プレス機械

Also Published As

Publication number Publication date
DE60106001D1 (de) 2004-11-04
EP1273805A3 (de) 2003-04-09
EP1273805A2 (de) 2003-01-08
DE60106001T2 (de) 2005-11-03
EP1273805B1 (de) 2004-09-29
ES2228725T3 (es) 2005-04-16
ITTO20010648A1 (it) 2001-10-05

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties