FR2449490B1 - - Google Patents

Info

Publication number: FR2449490B1
Authority: FR; France
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.): Expired

Application number

FR8004004A

Other languages

Other versions

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1979-02-22

Filing date

1980-02-22

Publication date

1983-12-16

1980-02-22 Application filed by Individual filed Critical Individual

1980-09-19 Publication of FR2449490A1 publication Critical patent/FR2449490A1/fr

1983-12-16 Application granted granted Critical

1983-12-16 Publication of FR2449490B1 publication Critical patent/FR2449490B1/fr

Status Granted legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
- B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically
- 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
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/14—Energy-recuperation means
- 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
- F15B2211/205—Systems with pumps
- F15B2211/20507—Type of prime mover
- F15B2211/20515—Electric motor
- 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
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20561—Type of pump reversible
- 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
- F15B2211/27—Directional control by means of the pressure source
- 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
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/88—Control measures for saving energy

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Press Drives And Press Lines (AREA)

FR8004004A 1979-02-22 1980-02-22 Presse hydraulique a emboutir avec recuperation de l'energie Granted FR2449490A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT20437/79A IT1166653B (it)	1979-02-22	1979-02-22	Pressa idraulica per imbutitura con recupero di energia

Publications (2)

Publication Number	Publication Date
FR2449490A1 FR2449490A1 (fr)	1980-09-19
FR2449490B1 true FR2449490B1 (ko)	1983-12-16

Family

ID=11166920

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8004004A Granted FR2449490A1 (fr)	1979-02-22	1980-02-22	Presse hydraulique a emboutir avec recuperation de l'energie

Country Status (3)

Country	Link
ES (1)	ES488818A1 (ko)
FR (1)	FR2449490A1 (ko)
IT (1)	IT1166653B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD206469A3 (de) *	1981-07-08	1984-01-25	Gregor Geist	Pneumatisch wirkendes ziehkissen fuer pressen
DE59308158D1 (de) *	1992-03-27	1998-03-26	Mannesmann Rexroth Ag	Presse mit einem hydraulische antrieb, insbesondere eine blechformpresse
ITVI20090286A1 (it) *	2009-11-27	2011-05-28	Omera S R L	Metodo di lavorazione di componenti idraulici per mezzo di una pressa idraulica e pressa idraulica per l'esecuzione di detto metodo di lavorazione.
WO2021244723A1 (en) *	2020-06-02	2021-12-09	Stenhøj Hydraulik A/S	Energy saving hydraulic press

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3124091A (en) *		1964-03-10		williamson
US3481293A (en) *	1962-03-30	1969-12-02	North American Rockwell	Method for manufacturing wheel covers
US3435653A (en) *	1966-01-21	1969-04-01	Nat Dairy Prod Corp	Forming method and apparatus

1979
- 1979-02-22 IT IT20437/79A patent/IT1166653B/it active
1980
- 1980-02-21 ES ES488818A patent/ES488818A1/es not_active Expired
- 1980-02-22 FR FR8004004A patent/FR2449490A1/fr active Granted

Also Published As

Publication number	Publication date
FR2449490A1 (fr)	1980-09-19
ES488818A1 (es)	1980-09-16
IT1166653B (it)	1987-05-06
IT7920437A0 (it)	1979-02-22

Publication	Publication Date	Title
FR2448196B1 (ko)	1983-12-30
BR8002583A (ko)	1980-12-09
BR8006808A (ko)	1981-04-28
FR2447222B1 (ko)	1983-07-29
FR2448263B1 (ko)	1983-12-16
FR2450040B1 (ko)	1983-12-23
FR2445907B1 (ko)	1985-02-22
FR2449361B1 (ko)	1983-09-23
FR2446554B1 (ko)	1981-08-14
FR2447667B3 (ko)	1981-10-23
FR2449490B1 (ko)	1983-12-16
DE3050937A1 (ko)	1985-04-18
FR2449244B1 (ko)	1983-10-07
AT364253B (ko)	1981-10-12
AU78386S (ko)	1981-01-23
AU78391S (ko)	1980-11-26
AU80228S (ko)	1980-09-09
AU79950S (ko)	1981-01-30
BR5901094U (ko)	1981-02-17
AU79918S (ko)	1981-02-09
AU79826S (ko)	1981-02-10
AU79559S (ko)	1981-09-11
AU79558S (ko)	1981-09-11
AU79557S (ko)	1981-06-03
AU79200S (ko)	1980-09-25

Legal Events

Date	Code	Title	Description
1991-12-13	TP	Transmission of property
1993-12-31	ST	Notification of lapse