EP1664548A1 - Systeme modulaire - Google Patents

Systeme modulaire

Info

Publication number
EP1664548A1
EP1664548A1 EP04764541A EP04764541A EP1664548A1 EP 1664548 A1 EP1664548 A1 EP 1664548A1 EP 04764541 A EP04764541 A EP 04764541A EP 04764541 A EP04764541 A EP 04764541A EP 1664548 A1 EP1664548 A1 EP 1664548A1
Authority
EP
European Patent Office
Prior art keywords
group
modular system
hydraulic
components
placeholders
Prior art date
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
EP04764541A
Other languages
German (de)
English (en)
Other versions
EP1664548B1 (fr
Inventor
Jens Laurvig Haugaard
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.)
Hydac Accessories GmbH
Original Assignee
Hydac Accessories 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.)
Filing date
Publication date
Application filed by Hydac Accessories GmbH filed Critical Hydac Accessories GmbH
Publication of EP1664548A1 publication Critical patent/EP1664548A1/fr
Application granted granted Critical
Publication of EP1664548B1 publication Critical patent/EP1664548B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0807—Manifolds
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/26—Supply reservoir or sump assemblies
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0821—Attachment or sealing of modular units to each other
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0832—Modular valves
    • F15B13/0835—Cartridge type 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/0857—Electrical connecting means, e.g. plugs, sockets
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/086—Sensing means, e.g. pressure sensors
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0878—Assembly of modular units
    • F15B13/0885—Assembly of modular units using valves combined with other components
    • F15B13/0892—Valves combined with fluid components
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0878—Assembly of modular units
    • F15B13/0896—Assembly of modular units using different types or sizes of 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/003—Systems with different interchangeable components, e.g. using preassembled kits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87885—Sectional block structure

Definitions

  • the invention relates to a modular system with at least one main valve block, with at least two groups of connecting lines, all of which are connected to one another in a fluid-conducting manner via a connecting line of the one group.
  • a hydraulic modular system consisting of small hydraulic elements that can be linked in terms of height and area, with pressure and / or quantity changing or distributing or controlling functions and a basic block, the connection diagram of the elements and the basic block being point symmetrical designed and formed by two connecting bores and two mounting bores and wherein the elements and the base block are arranged in a predetermined assignment and / or sequence and rotated about the longitudinal axis by 180 °.
  • EP 0 854 982 B1 discloses a modularly constructed main valve block of a pilot-operated valve and seat valve and / or piston valve system, which has both a standardized connection interface and a pilot valve interface for receiving a pilot valve and which has a pump, a tank and a first work leader, a second work leader device, a first control line and a second control line and in which four valve receptacles are arranged for receiving one valve unit each.
  • the solution in question has proven to be particularly suitable for cartridge technology, in which valve units (cartridges) suitable for the respective application are attached to the main valve block.
  • a hydraulic system for supplying a hydraulic consumer in motor vehicles is known, with which the effort for designing different variants is reduced.
  • a pressure or hydraulic tank is provided, in which a hydraulic medium can be stored and pressurized, wherein all components of the hydraulic system can be attached in the form of a carrier housing in such a way that they form a completely mountable assembly unit.
  • the known solution has a hydraulic medium pump which conveys the hydraulic medium from the pressure tank or into the pressure tank, an electric motor also being provided for driving the hydraulic medium pump and a control device which contains a control for actuating the electric motor.
  • the object of the invention is therefore to further improve the known solutions to the effect that a modular system is created which can be implemented inexpensively and in a space-saving manner, which is functionally reliable in use and which meets the increased requirements in terms of the complexity of possible tasks for an overall hydraulic system.
  • a related problem is solved by a modular system with the features of claim 1 in its entirety.
  • At least two further connecting lines of this one group are each connected to an assignable connecting line of the other group of the main valve block, that at least three placeholders are connected in the connecting lines of the other group for the use of predeterminable valve components, and that At least two further placeholders are connected between a common connecting line of the other group and a different assignable connecting line of this other group, starting from the main valve block as the main component of the modular system mentioned, a placeholder solution is created that allows, depending on the respective system task and in Depending on the components of the modular system that are otherwise to be fitted, individual valve components for each placeholder use, which then solve the set system task with the other components.
  • the addressed placeholders form in connection with the mentioned connecting lines for the main valve block a kind of matrix structure with transverse and longitudinal rows, whereby the placeholder solution according to the invention, in addition to the matrix-like connection structure via the connecting lines, enables a pronounced variety of system tasks to be performed.
  • the solution in question is also space-saving in its structure; thus inexpensive to implement and, moreover, functionally reliable in use.
  • Main valve blocks that are in use as the basic system for the respective hydraulic modular system can also be easily converted on site, if changed system tasks make this appear necessary.
  • At least one placeholder remains unoccupied by a valve component or blocks the respective fluid-carrying path of one or more connecting lines of one or the other group or forms a fluid-carrying path between connecting lines of the other group. While the other placeholders are accordingly acted upon by valve components, the placeholder that has been left free in this regard permits a sensible fluid control within the main valve block depending on the system task.
  • the main valve block on the outer circumference has connection points for optionally or partially jointly connecting further components, such as pressure gauges, hydraulic pumps, cooler and / or filter units, hydraulic accumulators, further valve components, hydraulic tanks, electrical and electronic control components sensory ren and switching magnet, and at least one intermediate or auxiliary terminal block.
  • further components such as pressure gauges, hydraulic pumps, cooler and / or filter units, hydraulic accumulators, further valve components, hydraulic tanks, electrical and electronic control components sensory ren and switching magnet, and at least one intermediate or auxiliary terminal block.
  • the intermediate or secondary connection block is provided with additional placeholders, such as pressure limiting valves, non-return valves, controllable switching valves etc. which can be used as a valve component for the placeholders, the selection of which is primarily based on the particular system task oriented.
  • the respective hydraulic tank is constructed as a module and can be selected from a large number of hydraulic tanks which have the mentioned connection points for the purpose of complementing the other components of the modular system and which have different tank volumes which can be selected in predefined stages. It has proven to be particularly advantageous to provide the hydraulic tanks in sizes 25, 50, 100, 150 and 200 liters, and the hydraulic tanks are designed in such a way that they fit into one another and at the same time fit on half a EURO pallet for transport purposes.
  • the modular system concept allows a complete delivery of system components, in particular of the hydraulic tank, hydraulic pump and associated electric motor, valve blocks with pressure, direction and flow valves, including filter units, hydraulic accumulators, oil and air coolers and accessories.
  • system components in particular of the hydraulic tank, hydraulic pump and associated electric motor, valve blocks with pressure, direction and flow valves, including filter units, hydraulic accumulators, oil and air coolers and accessories.
  • valve blocks with pressure, direction and flow valves, including filter units, hydraulic accumulators, oil and air coolers and accessories.
  • Fig.1 to 4 in the form of circuit diagrams four different system solutions
  • FIG. 5 shows a perspective top view of a hydro system composed of individual components of the modular system.
  • FIG. 1 shows a main valve block 10 with at least two groups 12, 14 of connecting lines, all of which are fluidly connected to one another at a point 16 via a connecting line of one group 12, at least two further connecting lines of this one group 12 each an assignable connecting line of the other group 14 are connected, with at least three placeholders 18 being connected in the connecting lines of the other group 14 for the use of predeterminable valve components and at least two further placeholders 20 between a common one Connecting line 14a of the other group 14 and each of a different assignable connecting line 14b of this other group 14 are connected.
  • FIGS. 2 to 4 now also show various embodiments of hydraulic solutions in the manner of circuit diagrams, in which the placeholders 18, 20 are occupied by valve components.
  • the circuitry solution according to FIG. 2 has a pressure relief valve 22 for each of the two right placeholders 18, as seen in the direction of view of the figure, and one on the left
  • Half of the picture is the placeholder 18 with a check valve 24.
  • the right placeholder 20 is provided with an adjustable throttle 26 and the leftmost placeholder 20 allows a fluid-carrying path 28 between connecting lines 14, 14b of the other group in question.
  • the relevant placeholders 20 can also be provided with a device 30 blocking the fluid path 28, or in the case of an embodiment not shown in detail, a relevant placeholder 18, preferably however 20, can also remain completely empty. depending on which overall hydraulic system you want to implement.
  • the main valve block has connection points 32 on the outer circumference side (see FIG. 1) for optionally or partially jointly connecting further components, such as pressure gauges 34, hydraulic pumps 36 with an electric drive 60, cooler units 38 (see FIG. 5), filter units 40, hydraulic accumulators 42, further valve components 44, hydraulic tanks 46, electrical and electronic control components 48 (see FIG. 2) and at least one intermediate or auxiliary connection block 50 (see FIG. 4).
  • further components such as pressure gauges 34, hydraulic pumps 36 with an electric drive 60, cooler units 38 (see FIG. 5), filter units 40, hydraulic accumulators 42, further valve components 44, hydraulic tanks 46, electrical and electronic control components 48 (see FIG. 2) and at least one intermediate or auxiliary connection block 50 (see FIG. 4).
  • the respective placeholder 18, 20 can have valve components, such as pressure relief valves 22, check valves 24, throttles 26 or orifices and switching valves 52, for example in the form of the 4/3-way valve according to FIG Type of pressure compensators 54 (see Fig. 4).
  • the main valve block 10 is combined there with an intermediate or secondary connection block 50 which is correspondingly attached to one of its end faces.
  • the intermediate or secondary connection block 50 in question is provided with additional placeholders 56, which in turn can be assigned appropriate valve components, as already explained, depending on the solution to the respective system task.
  • additional placeholders 56 which in turn can be assigned appropriate valve components, as already explained, depending on the solution to the respective system task.
  • the basic circuit according to FIG. 1 shows, to combine the respective placeholders 18, 20 of the main valve block 10 into functional groups, once in a group of two and once in a group of three, which are spatially separated from connecting lines of one group 12.
  • the left functional group shown in the direction of FIG. 1 consists of a placeholder 18 and another placeholder 20 and the right functional group consists of two placeholders 18 and another placeholder 20.
  • the circuits are preferably also six pieces of placeholders realized and a division according to integer multiples of placeholders.
  • the already mentioned hydraulic tank 46 which acts as a module, serves as the basic framework part can be selected from a large number of hydraulic tanks, which have the mentioned connection points (not shown) for complementing the other components of the modular system and which have different tank volumes (EURO-palletizable) that can be selected in predefined stages.
  • the hydraulic tank 46 has a fill level indicator on its front view facing the viewer, and the electric motor 60 is arranged on the top, which drives the hydraulic pump 36 projecting into the tank 46.
  • the cooling unit 48 is arranged on a further end face of the hydraulic tank 46, and on the upper side of the hydraulic tank 46, in addition to the hydraulic accumulator 42, the main valve block 10 and the intermediate and secondary connection block 50 with various switching valves are arranged.
  • the modular system shown in FIG. 5 can be delivered as a complete package if requested by the customer, but also in the form of individual components, with a customer-specific component purchaser also being able to obtain components from third-party manufacturers, in order to then supply a complete hydraulic system according to his own specifications and quality requirements create.

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)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Massaging Devices (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

Abstract

Système modulaire qui comporte au moins un bloc soupape principal (10) pourvu d'au moins deux groupes de conduites de liaison (12, 14) qui sont toutes reliées, en un site (16) via une conduite de liaison d'un groupe (12), les unes aux autres pour acheminer du fluide. Au moins deux autres conduites de liaison de ce groupe (12) sont reliées à une conduite de liaison pouvant leur être associée de l'autre groupe (14). Pour l'introduction de composants de soupape prédéterminés, au moins trois éléments de réception (18) sont montés dans les conduites de liaison de l'autre groupe (14). Au moins deux autres éléments de réception (20) sont montés entre une conduite de liaison commune (14a) de l'autre groupe (14) et chacun une autre conduite de liaison (14b) pouvant leur être associée de cet autre groupe (14).
EP04764541A 2003-09-11 2004-08-27 Systeme modulaire Not-in-force EP1664548B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003143330 DE10343330A1 (de) 2003-09-11 2003-09-11 Baukastensystem
PCT/EP2004/009567 WO2005028878A1 (fr) 2003-09-11 2004-08-27 Système modulaire

Publications (2)

Publication Number Publication Date
EP1664548A1 true EP1664548A1 (fr) 2006-06-07
EP1664548B1 EP1664548B1 (fr) 2008-10-15

Family

ID=34258742

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04764541A Not-in-force EP1664548B1 (fr) 2003-09-11 2004-08-27 Systeme modulaire

Country Status (6)

Country Link
US (1) US8127797B2 (fr)
EP (1) EP1664548B1 (fr)
AT (1) ATE411475T1 (fr)
DE (2) DE10343330A1 (fr)
DK (1) DK1664548T3 (fr)
WO (1) WO2005028878A1 (fr)

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DE102011105212A1 (de) * 2011-06-09 2012-12-13 Tox Pressotechnik Gmbh & Co. Kg "Hydropneumatische Vorrichtung und Bausatz"
US9068575B2 (en) 2011-06-28 2015-06-30 Caterpillar Inc. Hydraulic control system having swing motor energy recovery
US8776511B2 (en) 2011-06-28 2014-07-15 Caterpillar Inc. Energy recovery system having accumulator and variable relief
US8850806B2 (en) 2011-06-28 2014-10-07 Caterpillar Inc. Hydraulic control system having swing motor energy recovery
US8919113B2 (en) 2011-06-28 2014-12-30 Caterpillar Inc. Hydraulic control system having energy recovery kit
US9139982B2 (en) 2011-06-28 2015-09-22 Caterpillar Inc. Hydraulic control system having swing energy recovery
CN103994130A (zh) * 2014-06-05 2014-08-20 爱克奇换热技术（太仓）有限公司 一种液压工作回路中使用的冷却设备
DE102016000644A1 (de) * 2016-01-22 2017-07-27 Hydac System Gmbh Schaltungsanordnung
DE102019209335A1 (de) * 2019-06-27 2020-12-31 Robert Bosch Gmbh Hydraulik-Steuerblock und hydraulische Achse mit dem Steuerblock

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Also Published As

Publication number Publication date
DE10343330A1 (de) 2005-04-07
ATE411475T1 (de) 2008-10-15
WO2005028878A1 (fr) 2005-03-31
US8127797B2 (en) 2012-03-06
EP1664548B1 (fr) 2008-10-15
US20070199604A1 (en) 2007-08-30
DK1664548T3 (da) 2009-02-09
DE502004008289D1 (de) 2008-11-27

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