FR1575806A - - Google Patents

Info

Publication number: FR1575806A
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

FR151477A

Other languages

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.)

1968-05-10

Filing date

1968-05-10

Publication date

1969-07-25

1968-05-10 Application filed filed Critical

1969-07-25 Application granted granted Critical

1969-07-25 Publication of FR1575806A publication Critical patent/FR1575806A/fr

Status Expired legal-status Critical Current

Classifications

- 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
- B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam
- 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
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/22—Synchronisation of the movement of two or more servomotors

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Press Drives And Press Lines (AREA)

FR151477A 1968-05-10 1968-05-10 Expired FR1575806A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR151477		1968-05-10

Publications (1)

Publication Number	Publication Date
FR1575806A true FR1575806A (en)	1969-07-25

Family

ID=8650128

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR151477A Expired FR1575806A (en)	1968-05-10	1968-05-10

Country Status (4)

Country	Link
US (1)	US3590581A (en)
DE (1)	DE1920184C3 (en)
FR (1)	FR1575806A (en)
GB (1)	GB1235416A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0371176A1 (en) *	1988-11-30	1990-06-06	Aioi Seiki Inc.	Multi-boost synchronized hydraulic pump
FR2695861A1 (en) *	1992-09-22	1994-03-25	Sipad Sa	Hydraulic power and speed selector for press mfr. - has hydro-electric detector connected to primary actuator chamber to sense changes in press closure speed and power.
FR2696794A1 (en) *	1992-10-09	1994-04-15	Belva Sarl Ets	Actuator in synchronism with a plurality of positive hydraulic effectors.
FR2797799A1 (en) *	1999-08-27	2001-03-02	Presse A Decouper Soc Ind De	Hydraulic machine-tool avoids oil spillage and explosion risk by locating compression part of pump, master cylinder, electronically controlled hydraulic distributors and recycling valves in oil tank

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2642357A1 (en) *	1976-09-21	1978-03-23	Hoesch & Soehne Eberhard	PLATE FILTER PRESS
AT377833B (en) *	1983-06-17	1985-05-10	Achleitner Herbert	DRIVE ARRANGEMENT WITH TWO OR MORE HYDRAULIC CYLINDER PISTON UNITS
IT1187790B (en) *	1985-06-24	1987-12-23	Corghi Elettromecc Spa	HYDRAULIC CONTROL SYSTEM FOR LIFT BRIDGES OF VEHICLES IN GENERAL
NL9200589A (en) *	1992-03-30	1993-10-18	Meijer Sjoerd	HYDRAULIC DEVICE WITH SIMILAR AUGERS.
DE4444497A1 (en) *	1993-12-16	1995-06-22	Hasenclever Maschf Sms	Forging machine
US7134280B2 (en) *	2004-02-09	2006-11-14	J.R. Automation Technologies, Llc	Hydraulic system for synchronized extension of multiple cylinders
US7047738B2 (en) *	2004-02-09	2006-05-23	Jr Automation Technologies, Llc	Hydraulic system for synchronized extension of multiple cylinders
US7322190B2 (en)	2004-02-09	2008-01-29	Jr Automation Technologies Llc	Hydraulic system for synchronized extension of multiple cylinders
BE1016706A5 (en) *	2005-07-26	2007-05-08	Haco Nv	Press device with enhanced parallel system like.
US7603942B1 (en) *	2006-09-29	2009-10-20	Hwh Corporation	Synchronization cylinder having chambers with different volumes
US7926410B2 (en) *	2007-05-01	2011-04-19	J.R. Automation Technologies, L.L.C.	Hydraulic circuit for synchronized horizontal extension of cylinders
RU2459123C1 (en) *	2011-02-21	2012-08-20	Федеральное гоударственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный политехнический университет" (ФГБОУ ВПО "СПбГПУ)	Hydraulic drive of cargo platform weighing and levelling
RU2464452C1 (en) *	2011-05-05	2012-10-20	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный политехнический университет" (ФГБОУ ВПО "СПбГПУ")	Hydraulic actuator for hanging and levelling of cargo platform
RU2464453C1 (en) *	2011-06-29	2012-10-20	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный политехнический университет" (ФГБОУ ВПО "СПбГПУ")	Hydraulic actuator for hanging and levelling of cargo platform
RU2489609C1 (en) *	2012-05-12	2013-08-10	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный политехнический университет" (ФГБОУ ВПО "СПбГПУ")	Hydraulic actuator for hanging and levelling of cargo platform
CN103807239B (en) *	2014-03-12	2015-09-16	南通恒力重工机械有限公司	A kind of shear plate synchronous control hydraulic system based on Dual-output shaft motor
CN103899586B (en) *	2014-04-23	2016-03-02	南通恒力重工机械有限公司	A kind of super sized type guillotine shear synchronization hydraulic system based on flow divider-combiner
EP3736452A1 (en) *	2014-10-17	2020-11-11	Vehicle Service Group, LLC	Hydraulic lift apparatus
US11118578B2 (en) *	2017-02-15	2021-09-14	Extiel Holdings, Llc	Internally cooled inline drive compressor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1357330A (en) *		1920-11-02		Lings lippincott and alfred j
US1744885A (en) *	1928-01-12	1930-01-28	Leblond Mach Tool Co R K	Machine tool
US1831238A (en) *	1928-02-29	1931-11-10	Oilgear Co	Multiple hydraulic drive
US2499563A (en) *	1949-01-10	1950-03-07	Robert O Bill	Control means for multiple hydraulic jacks
US2736294A (en) *	1951-08-09	1956-02-28	Smith Corp A O	Adjustable stroke ram and piston assembly
US3400625A (en) *	1966-09-14	1968-09-10	Oak Products Inc	Machine tool
US3407710A (en) *	1966-12-14	1968-10-29	Alpha Press Company	Stroke adjustment means for cylinder and piston assembly

1968
- 1968-05-10 FR FR151477A patent/FR1575806A/fr not_active Expired
1969
- 1969-04-16 GB GB09414/69A patent/GB1235416A/en not_active Expired
- 1969-04-21 DE DE1920184A patent/DE1920184C3/en not_active Expired
- 1969-04-22 US US818230A patent/US3590581A/en not_active Expired - Lifetime

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0371176A1 (en) *	1988-11-30	1990-06-06	Aioi Seiki Inc.	Multi-boost synchronized hydraulic pump
FR2695861A1 (en) *	1992-09-22	1994-03-25	Sipad Sa	Hydraulic power and speed selector for press mfr. - has hydro-electric detector connected to primary actuator chamber to sense changes in press closure speed and power.
FR2696794A1 (en) *	1992-10-09	1994-04-15	Belva Sarl Ets	Actuator in synchronism with a plurality of positive hydraulic effectors.
FR2797799A1 (en) *	1999-08-27	2001-03-02	Presse A Decouper Soc Ind De	Hydraulic machine-tool avoids oil spillage and explosion risk by locating compression part of pump, master cylinder, electronically controlled hydraulic distributors and recycling valves in oil tank

Also Published As

Publication number	Publication date
US3590581A (en)	1971-07-06
DE1920184C3 (en)	1979-04-26
DE1920184B2 (en)	1978-09-07
GB1235416A (en)	1971-06-16
DE1920184A1 (en)	1969-11-27

Publication	Publication Date	Title
AU1946070A (en)	1972-05-09
AU428130B2 (en)	1972-09-14
FR1575806A (en)	1969-07-25
AU2374870A (en)	1972-06-29
AU5184069A (en)	1970-07-17
AU6168869A (en)	1971-04-08
AU6171569A (en)	1971-04-08
AU429879B2 (en)	1972-11-09
AU4304568A (en)	1971-02-25
AU4811568A (en)	1974-08-01
AR203075Q (en)	1975-08-14
AU4744468A (en)	1970-06-18
BE728656A (en)	1969-08-19
AU463027A (en)	1971-03-04
BE708951A (en)	1968-05-16
BE708933A (en)	1968-05-16
BE708888A (en)	1968-07-03
AU4558658A (en)	1970-05-07
BE630165A (en)
BE581157A (en)
BE709138A (en)	1968-05-16
BE709274A (en)	1968-07-12
AU5758767A (en)	1970-03-26
BE709301A (en)	1968-07-12
BE709319A (en)	1968-05-16

Legal Events

Date	Code	Title	Description
1973-10-05	TP	Transmission of property
1987-03-27	ST	Notification of lapse

FR1575806A - - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (1)

Family

ID=8650128

Family Applications (1)

Country Status (4)

Cited By (4)

Families Citing this family (19)

Family Cites Families (7)

Cited By (4)

Also Published As

Similar Documents

Legal Events