FR2232692B3 - - Google Patents

Info

Publication number: FR2232692B3
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

FR7320411A

Other languages

French (fr)

Other versions

FR2232692A1 (en

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.)

Poclain SA

Original Assignee

Poclain SA

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.)

1973-06-05

Filing date

1973-06-05

Publication date

1976-07-23

1973-06-05 Application filed by Poclain SA filed Critical Poclain SA

1973-06-05 Priority to FR7320411A priority Critical patent/FR2232692B3/fr

1974-05-28 Priority to IT2326874A priority patent/IT1017630B/en

1974-05-28 Priority to IT2326974A priority patent/IT1012891B/en

1974-05-29 Priority to BE2053648A priority patent/BE815647A/en

1974-05-29 Priority to BE2053649A priority patent/BE815648A/en

1974-05-31 Priority to GB2422974A priority patent/GB1461657A/en

1974-05-31 Priority to GB2424274A priority patent/GB1461658A/en

1974-06-04 Priority to DE19742426839 priority patent/DE2426839A1/en

1974-06-04 Priority to ES426973A priority patent/ES426973A1/en

1974-06-04 Priority to BR458774A priority patent/BR7404587A/en

1974-06-04 Priority to ES426974A priority patent/ES426974A1/en

1974-06-04 Priority to DE19742426904 priority patent/DE2426904A1/en

1974-06-04 Priority to BR458874A priority patent/BR7404588D0/en

1974-06-05 Priority to JP6301274A priority patent/JPS5022181A/ja

1974-06-05 Priority to JP6301374A priority patent/JPS5022182A/ja

1975-01-03 Publication of FR2232692A1 publication Critical patent/FR2232692A1/fr

1976-07-23 Application granted granted Critical

1976-07-23 Publication of FR2232692B3 publication Critical patent/FR2232692B3/fr

Status Expired legal-status Critical Current

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
- 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
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
- 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
- F15B2211/20576—Systems with pumps with multiple pumps
- 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
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
- 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
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/632—Electronic controllers using input signals representing a flow rate
- 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
- F15B2211/665—Methods of control using electronic components
- F15B2211/6652—Control of the pressure source, e.g. control of the swash plate angle
- 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
- F15B2211/665—Methods of control using electronic components
- F15B2211/6654—Flow rate control
- 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)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Control Of Positive-Displacement Pumps (AREA)
Control Of Fluid Pressure (AREA)
Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Fluid-Pressure Circuits (AREA)

FR7320411A 1973-06-05 1973-06-05 Expired FR2232692B3 (en)

Priority Applications (15)

Application Number	Priority Date	Filing Date	Title
FR7320411A FR2232692B3 (en)	1973-06-05	1973-06-05
IT2326874A IT1017630B (en)	1973-06-05	1974-05-28	REGULATOR DEVICE USING THE DISTRIBUTION PRESSURE OF A PRESSURE FLUID IN A HYDRAULIC CIRCUIT STARTING FROM A GROUP OF PUMPS WITH CONSTANT FLOW
IT2326974A IT1012891B (en)	1973-06-05	1974-05-28	REGULATOR DEVICE USING THE POWER OF THE DISTRIBUTION OF A FLUID UNDER PRESSURE IN A HYDRAULIC CIRCUIT STARTING FROM A GROUP OF PUMPS WITH CONSTANT FLOW
BE2053648A BE815647A (en)	1973-06-05	1974-05-29	REGULATION DEVICE IN A HYDRAULIC CIRCUIT FROM A GROUP OF CONSTANT FLOW PUMPS
BE2053649A BE815648A (en)	1973-06-05	1974-05-29	REGULATION DEVICE IN A HYDRAULIC CIRCUIT FROM A GROUP OF CONSTANT FLOW PUMPS
GB2424274A GB1461658A (en)	1973-06-05	1974-05-31	Hydraulic circuit
GB2422974A GB1461657A (en)	1973-06-05	1974-05-31	Hydraulic circuit
ES426973A ES426973A1 (en)	1973-06-05	1974-06-04	Hydraulic circuit
DE19742426839 DE2426839A1 (en)	1973-06-05	1974-06-04	DEVICE FOR REGULATING THE DISTRIBUTION OF A PRESSURIZED MEDIUM IN A HYDRAULIC CIRCUIT BY THE POWER BASED ON A GROUP OF PUMPS WITH CONSTANT FLOW RATE
BR458774A BR7404587A (en)	1973-06-05	1974-06-04	REGULATORY DEVICE BY THE PRESSURE OF DISTRIBUTION OF A FLUID UNDER PRESSURE OF A HYDRAULIC CIRCUIT
ES426974A ES426974A1 (en)	1973-06-05	1974-06-04	Hydraulic circuit
DE19742426904 DE2426904A1 (en)	1973-06-05	1974-06-04	DEVICE FOR REGULATING THE DISTRIBUTION OF A PRESSURIZED MEDIUM IN A HYDRAULIC CIRCUIT BY PRESSURE FROM A GROUP OF PUMPS WITH A CONSTANT FLOW RATE
BR458874A BR7404588D0 (en)	1973-06-05	1974-06-04	REGULATING DEVICE BY THE DISTRIBUTION POWER OF A FLUID UNDER PRESSURE OF A HYDRAULIC CIRCUIT
JP6301274A JPS5022181A (en)	1973-06-05	1974-06-05
JP6301374A JPS5022182A (en)	1973-06-05	1974-06-05

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7320411A FR2232692B3 (en)	1973-06-05	1973-06-05

Publications (2)

Publication Number	Publication Date
FR2232692A1 FR2232692A1 (en)	1975-01-03
FR2232692B3 true FR2232692B3 (en)	1976-07-23

Family

ID=9120530

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7320411A Expired FR2232692B3 (en)	1973-06-05	1973-06-05

Country Status (8)

Country	Link
JP (2)	JPS5022181A (en)
BE (2)	BE815647A (en)
BR (2)	BR7404588D0 (en)
DE (2)	DE2426904A1 (en)
ES (2)	ES426974A1 (en)
FR (1)	FR2232692B3 (en)
GB (2)	GB1461658A (en)
IT (2)	IT1012891B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3800964A1 (en) *	1988-01-15	1989-07-27	Loewe Pumpenfabrik Gmbh	Pump system for operating pump installations comprising a plurality of pumps
JP2776882B2 (en) *	1989-04-27	1998-07-16	株式会社ユニシアジェックス	Pump device
US5199854A (en) *	1990-08-08	1993-04-06	Nissan Motor Co., Ltd.	Hydraulic supply arrangement for use with active automotive suspension or the like
US5251442A (en) *	1991-10-24	1993-10-12	Roche Engineering Corporation	Fluid power regenerator
US5319932A (en) *	1993-04-28	1994-06-14	Roche Engineering Corporation	Power sensing regenerator
DE19930562A1 (en) *	1999-07-02	2001-01-04	Still Gmbh	Hydraulic system for an industrial truck
US8690553B2 (en) *	2008-02-04	2014-04-08	Illinois Tool Works Inc.	Service pack tandem pump
DE102011015903B4 (en)	2011-04-01	2021-12-16	Robert Bosch Gmbh	Pump arrangement

1973
- 1973-06-05 FR FR7320411A patent/FR2232692B3/fr not_active Expired
1974
- 1974-05-28 IT IT2326974A patent/IT1012891B/en active
- 1974-05-28 IT IT2326874A patent/IT1017630B/en active
- 1974-05-29 BE BE2053648A patent/BE815647A/en unknown
- 1974-05-29 BE BE2053649A patent/BE815648A/en unknown
- 1974-05-31 GB GB2424274A patent/GB1461658A/en not_active Expired
- 1974-05-31 GB GB2422974A patent/GB1461657A/en not_active Expired
- 1974-06-04 DE DE19742426904 patent/DE2426904A1/en active Pending
- 1974-06-04 BR BR458874A patent/BR7404588D0/en unknown
- 1974-06-04 ES ES426974A patent/ES426974A1/en not_active Expired
- 1974-06-04 DE DE19742426839 patent/DE2426839A1/en active Pending
- 1974-06-04 BR BR458774A patent/BR7404587A/en unknown
- 1974-06-04 ES ES426973A patent/ES426973A1/en not_active Expired
- 1974-06-05 JP JP6301274A patent/JPS5022181A/ja active Pending
- 1974-06-05 JP JP6301374A patent/JPS5022182A/ja active Pending

Also Published As

Publication number	Publication date
IT1012891B (en)	1977-03-10
BE815648A (en)	1974-09-16
FR2232692A1 (en)	1975-01-03
IT1017630B (en)	1977-08-10
BE815647A (en)	1974-09-16
ES426974A1 (en)	1976-07-16
GB1461658A (en)	1977-01-19
BR7404588D0 (en)	1975-01-07
DE2426904A1 (en)	1975-01-02
BR7404587D0 (en)	1975-01-07
GB1461657A (en)	1977-01-19
BR7404587A (en)	1976-02-10
JPS5022182A (en)	1975-03-10
DE2426839A1 (en)	1975-01-09
JPS5022181A (en)	1975-03-10
ES426973A1 (en)	1976-07-16

Publication	Publication Date	Title
AR201758A1 (en)	1975-04-15
AU476761B2 (en)	1976-09-30
AU465372B2 (en)	1975-09-25
AU474593B2 (en)	1976-07-29
AU474511B2 (en)	1976-07-22
AU474838B2 (en)	1976-08-05
AU465453B2 (en)	1975-09-25
AU471343B2 (en)	1976-04-15
AU465434B2 (en)	1975-09-25
AU476714B2 (en)	1976-09-30
FR2232692B3 (en)	1976-07-23
AU472848B2 (en)	1976-06-03
AU476696B2 (en)	1976-09-30
AU466283B2 (en)	1975-10-23
AR195311A1 (en)	1973-09-28
AR193950A1 (en)	1973-05-31
AU461342B2 (en)	1975-05-22
AR201432A1 (en)	1975-03-14
AU471461B2 (en)	1976-04-29
AU1891376A (en)	1977-01-20
CH564926A5 (en)	1975-08-15
CH560327A5 (en)	1975-03-27
AU480897A (en)	1975-05-15
AU479562A (en)	1975-01-09
AU479539A (en)	1975-01-30