EP0990802A3 - Dispositif de réglage de vitesse électrohydraulique pour un vérin hydraulique - Google Patents

Dispositif de réglage de vitesse électrohydraulique pour un vérin hydraulique Download PDF

Info

Publication number: EP0990802A3
Authority: EP; European Patent Office
Prior art keywords: lifting cylinder; speed control; hydraulic lifting; control device; constant pump
Prior art date: 1998-09-30
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.): Granted

Application number

EP99114323A

Other languages

German (de)

English (en)

Other versions

EP0990802A2 (fr

EP0990802B1 (fr

Inventor

Winfried Arnold

Wolfgang Steudel

Holger Lueues

Alexander Zorn

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.)

Robert Bosch GmbH

Original Assignee

Robert Bosch GmbH

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.)

1998-09-30

Filing date

1999-07-21

Publication date

2001-07-25

1999-07-21 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

2000-04-05 Publication of EP0990802A2 publication Critical patent/EP0990802A2/fr

2001-07-25 Publication of EP0990802A3 publication Critical patent/EP0990802A3/fr

2004-10-13 Application granted granted Critical

2004-10-13 Publication of EP0990802B1 publication Critical patent/EP0990802B1/fr

2019-07-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
- 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
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/05—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive
- F15B11/055—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive by adjusting the pump output or bypass
- 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
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
- 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
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
- 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
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
- 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
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41581—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a return line
- 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
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/426—Flow 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
- F15B2211/40—Flow control
- F15B2211/46—Control of flow in the return line, i.e. meter-out 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
- F15B2211/40—Flow control
- F15B2211/47—Flow control in one direction only
- F15B2211/473—Flow control in one direction only without restriction in the reverse direction
- 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
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid to the return line
- 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
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5151—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a directional control valve
- 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
- F15B2211/50—Pressure control
- F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief valve
- 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
- F15B2211/615—Filtering 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/633—Electronic controllers using input signals representing a state of the prime mover, e.g. torque or rotational speed
- 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
- F15B2211/6346—Electronic controllers using input signals representing a state of input means, e.g. joystick position
- 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
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7052—Single-acting output members
- 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
- F15B2211/75—Control of speed of the output member

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Fluid-Pressure Circuits (AREA)

EP99114323A 1998-09-30 1999-07-21 Dispositif de réglage de vitesse électrohydraulique pour un vérin hydraulique Expired - Lifetime EP0990802B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19844795A DE19844795A1 (de)	1998-09-30	1998-09-30	Elektrohydraulische Einrichtung zur Geschwindigkeitssteuerung eines hydraulischen Hubzylinders
DE19844795		1998-09-30

Publications (3)

Publication Number	Publication Date
EP0990802A2 EP0990802A2 (fr)	2000-04-05
EP0990802A3 true EP0990802A3 (fr)	2001-07-25
EP0990802B1 EP0990802B1 (fr)	2004-10-13

Family

ID=7882758

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99114323A Expired - Lifetime EP0990802B1 (fr)	1998-09-30	1999-07-21	Dispositif de réglage de vitesse électrohydraulique pour un vérin hydraulique

Country Status (2)

Country	Link
EP (1)	EP0990802B1 (fr)
DE (2)	DE19844795A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102004057878B4 (de) *	2003-12-08	2014-01-23	Continental Teves Ag & Co. Ohg	Verfahren zur Kalibrierung von analog angesteuerten hydraulischen Ventilen
DE102010005146A1 (de) *	2010-01-19	2011-07-21	KONECRANES Lifting Systems GmbH, 40789	Fahrbare Transport-und Handhabungseinrichtung mit Luftkissenanordnung und Steuerung
US8844280B2 (en)	2011-02-28	2014-09-30	Caterpillar Inc.	Hydraulic control system having cylinder flow correction
DE102016122379B4 (de) *	2016-11-21	2022-12-15	Magna Pt B.V. & Co. Kg	Hydraulikventil-Umschaltpunkterfassungsverfahren sowie Steuergerät für einen Kraftfahrzeugantriebstrang
DE102016123541A1 (de)	2016-12-06	2018-06-07	Jungheinrich Aktiengesellschaft	Verfahren zur automatischen Ausrichtung eines Flurförderzeugs in einem Warenlager sowie System aus einem Flurförderzeug und einem Warenlager
DE102016124505A1 (de) *	2016-12-15	2018-06-21	Jungheinrich Aktiengesellschaft	Flurförderzeug mit einer Steuereinheit zur Regelung der Bewegung einer Kolbenstange eines Hydraulikzylinders sowie ein solches Verfahren
DE102017210823A1 (de) *	2017-06-27	2018-12-27	Robert Bosch Gmbh	Ventilblockanordnung und Verfahren für eine Ventilblockanordnung
CN110131251A (zh) *	2019-01-09	2019-08-16	哈尔滨工业大学	电液复合伺服加载方法及装置
US20220259829A1 (en) *	2019-07-08	2022-08-18	Danfoss Power Solutions Ii Technology A/S	Hydraulic system architectures and bidirectional proportional valves usable in the system architectures
CN113757197B (zh) *	2021-07-22	2023-02-14	浙江大学	一种泵站的恒压控制方法
CN113757196B (zh) *	2021-07-22	2023-06-23	浙江大学	一种长距离供液恒压控制方法
DE102022116888B3 (de)	2022-07-06	2023-12-14	Ringspann Gmbh	Elektrohydraulische Bremslüftvorrichtung und Bremsvorrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4723107A (en) *	1986-01-28	1988-02-02	Steinbock Gmbh	Hydraulic lifting mechanism
EP0546300A1 (fr) *	1991-12-07	1993-06-16	Robert Bosch Gmbh	Dispositif de commande électrohydraulique
EP0797010A2 (fr) *	1996-03-21	1997-09-24	Nikko Electric Industry Co., Ltd.	Unité de puissance hydraulique
DE19631804A1 (de) *	1996-07-10	1998-01-15	Rexroth Mannesmann Gmbh	Hydraulische Hubeinrichtung

1998
- 1998-09-30 DE DE19844795A patent/DE19844795A1/de not_active Withdrawn
1999
- 1999-07-21 DE DE1999510818 patent/DE59910818D1/de not_active Expired - Fee Related
- 1999-07-21 EP EP99114323A patent/EP0990802B1/fr not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4723107A (en) *	1986-01-28	1988-02-02	Steinbock Gmbh	Hydraulic lifting mechanism
EP0546300A1 (fr) *	1991-12-07	1993-06-16	Robert Bosch Gmbh	Dispositif de commande électrohydraulique
EP0797010A2 (fr) *	1996-03-21	1997-09-24	Nikko Electric Industry Co., Ltd.	Unité de puissance hydraulique
DE19631804A1 (de) *	1996-07-10	1998-01-15	Rexroth Mannesmann Gmbh	Hydraulische Hubeinrichtung

Also Published As

Publication number	Publication date
DE59910818D1 (de)	2004-11-18
EP0990802A2 (fr)	2000-04-05
EP0990802B1 (fr)	2004-10-13
DE19844795A1 (de)	2000-04-13

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Publication	Publication Date	Title
EP0990802A3 (fr)	2001-07-25	Dispositif de réglage de vitesse électrohydraulique pour un vérin hydraulique
EP0782517B1 (fr)	1999-03-17	Procede de regulation de pression pour systeme de freinage hydraulique
EP2031256A3 (fr)	2010-05-12	Dispositif de levage et procédé de commande d'un dispositif de levage
EP1306545A3 (fr)	2005-04-06	Soupape électromagnétique de commande d'une soupape d'injection
DE2547501A1 (de)	1976-04-29	Verfahren und einrichtung zum entlueften eines hydraulischen systems
EP0898059A3 (fr)	2000-03-15	Frein moteur à soupape de décompression
DE50202949D1 (de)	2005-06-02	Hydraulischer aufzug mit einem druckspeicher sowie verfahren zur steuerung und regelung eines solchen aufzugs
EP1308415A3 (fr)	2005-05-25	Dispositif de levage hydraulique en particulier pour chariots industriels alimentés par batterie et son procédé de commande
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DE502005006883D1 (de)	2009-04-30	Verfahren zur ansteuerung einer hubwerksventilanordnung
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