ITUB20160549A1 - ELECTRO-HYDRAULIC PUSH GENERATOR - Google Patents

ELECTRO-HYDRAULIC PUSH GENERATOR

Info

Publication number
ITUB20160549A1
ITUB20160549A1 ITUB2016A000549A ITUB20160549A ITUB20160549A1 IT UB20160549 A1 ITUB20160549 A1 IT UB20160549A1 IT UB2016A000549 A ITUB2016A000549 A IT UB2016A000549A IT UB20160549 A ITUB20160549 A IT UB20160549A IT UB20160549 A1 ITUB20160549 A1 IT UB20160549A1
Authority
IT
Italy
Prior art keywords
electro
hydraulic push
push generator
generator
hydraulic
Prior art date
Application number
ITUB2016A000549A
Other languages
Italian (it)
Inventor
Filippo Mondani
Original Assignee
R P C Revisione Piegatrici Cesoie 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 R P C Revisione Piegatrici Cesoie S R L filed Critical R P C Revisione Piegatrici Cesoie S R L
Priority to ITUB2016A000549A priority Critical patent/ITUB20160549A1/en
Publication of ITUB20160549A1 publication Critical patent/ITUB20160549A1/en

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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/161—Control arrangements for fluid-driven presses controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure
    • 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
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/06—Details
    • F15B7/08—Input units; Master units
    • 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
    • F15B2211/214—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being hydrotransformers
    • 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/625—Accumulators
    • 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
    • F15B2211/775—Combined control, e.g. control of speed and force for providing a high speed approach stroke with low force followed by a low speed working stroke with high force, e.g. for a hydraulic press
ITUB2016A000549A 2016-02-08 2016-02-08 ELECTRO-HYDRAULIC PUSH GENERATOR ITUB20160549A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUB2016A000549A ITUB20160549A1 (en) 2016-02-08 2016-02-08 ELECTRO-HYDRAULIC PUSH GENERATOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2016A000549A ITUB20160549A1 (en) 2016-02-08 2016-02-08 ELECTRO-HYDRAULIC PUSH GENERATOR

Publications (1)

Publication Number Publication Date
ITUB20160549A1 true ITUB20160549A1 (en) 2017-08-08

Family

ID=55948949

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2016A000549A ITUB20160549A1 (en) 2016-02-08 2016-02-08 ELECTRO-HYDRAULIC PUSH GENERATOR

Country Status (1)

Country Link
IT (1) ITUB20160549A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220228607A1 (en) * 2021-01-18 2022-07-21 Sumitomo Heavy Industries, Ltd. Pressurizing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030029325A1 (en) * 2001-07-02 2003-02-13 Jorg Dantlgraber Drive device for a movable part, especially a mold closure device for an injection molding machine, and method for operating such a drive device
WO2012096338A1 (en) * 2011-01-14 2012-07-19 株式会社 アマダ Bender driving device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030029325A1 (en) * 2001-07-02 2003-02-13 Jorg Dantlgraber Drive device for a movable part, especially a mold closure device for an injection molding machine, and method for operating such a drive device
WO2012096338A1 (en) * 2011-01-14 2012-07-19 株式会社 アマダ Bender driving device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220228607A1 (en) * 2021-01-18 2022-07-21 Sumitomo Heavy Industries, Ltd. Pressurizing device
US11603868B2 (en) * 2021-01-18 2023-03-14 Sumitomo Heavy Industries, Ltd. Pressurizing device

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