EP3371451A1 - Hydrogerät - Google Patents
HydrogerätInfo
- Publication number
- EP3371451A1 EP3371451A1 EP16791390.4A EP16791390A EP3371451A1 EP 3371451 A1 EP3371451 A1 EP 3371451A1 EP 16791390 A EP16791390 A EP 16791390A EP 3371451 A1 EP3371451 A1 EP 3371451A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic
- pump
- tank
- motor
- circuit board
- 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
Links
- 239000012530 fluid Substances 0.000 claims abstract description 36
- 238000005086 pumping Methods 0.000 claims abstract description 6
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 18
- 239000007788 liquid Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 125000001145 hydrido group Chemical group *[H] 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/02—Pumping installations or systems having reservoirs
- F04B23/025—Pumping installations or systems having reservoirs the pump being located directly adjacent the reservoir
- F04B23/028—Pumping installations or systems having reservoirs the pump being located directly adjacent the reservoir the pump being mounted on top of the reservoir
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/02—Pumping installations or systems having reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/02—Pumping installations or systems having reservoirs
- F04B23/025—Pumping installations or systems having reservoirs the pump being located directly adjacent the reservoir
-
- 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
- F15B13/0807—Manifolds
- F15B13/0814—Monoblock manifolds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1095—Valves linked to another valve of another pumping chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/008—Enclosed motor pump units
Definitions
- the present invention relates to a hydro device for a rail vehicle and more particularly to an optimized arrangement of a motor pump unit in rail vehicle hydro devices.
- a hydro device is a hydraulic control and supply unit that provides a controlled or regulated hydraulic flow to various components of the corresponding rail vehicle. For example, in the
- Hydro devices Be designed hydro devices controllable valves that selectively activate certain hydraulic lines to cause a flow there, or disable it, the control of the hydraulic units can be done via a vehicle control unit.
- Hydro devices generally consist of three main components: a
- Control area with a control cover, a wiring board (control plate) and a tank area with a tank for a hydraulic fluid.
- control plate usually coupled to the control plate, a motor and a pump to pump the hydraulic fluid in the control plate.
- Fig. 6 shows a first conventional hydraulic device for rail vehicles. It consists of a control area 440, a hydraulic circuit board 430 and a Tank area 410. In the tank area 410 is a pump 124 and in the control area 440, a motor 122 is arranged. The motor 122 is over a
- the engine 122 and the pump 124 may have a
- the motor shaft 122 is coupled to a corresponding shaft of the pump 124 via a coupling (not shown) in the duct 460.
- the pump 124 draws in a liquid from the tank portion 410, and pumps the hydraulic fluid into the hydraulic circuit board 430 through connection channels (not shown in FIG. 6).
- On the hydraulic circuit board 430 may also be formed various electrical or hydraulic components, which are electrically controlled or electrically supplied via the control area 440 (or over the tank area).
- FIG. 7 shows another conventional hydraulic device 500 with a tank area 510, a control unit 540 with integrated hydraulic circuit board 530 and an external motor-pump combination 122, 124, which has at least one
- Fluid channel 520 with the hydraulic circuit board 530 and with the
- Tank area 510 is connected to pump the hydraulic fluid from the tank area 510 in the hydraulic circuit board 530.
- a motor flange 525 is provided to hold the motor-pump combination 122, 124.
- the hydrogels shown have the following disadvantages.
- the motor-pump combination 122, 124 on the control plate 430 requires a lot of space. As a result, fewer components can be arranged on the control plate 430.
- the passage 460 of the motor and pump shaft requires a breakthrough by the control plate 430. This breakthrough reduces the for the interconnection of the
- the present invention relates to a hydraulic device for a rail vehicle, wherein the hydraulic device comprises a tank area for a hydraulic fluid, a motor with a pump for pumping the hydraulic fluid, a hydraulic
- Circuit board for providing hydraulic liquid paths and for receiving hydraulic components and a control area for driving the hydraulic components.
- the tank area and the control area are located on opposite sides of the hydraulic circuit board, and the motor together with the pump is on one side of the hydraulic circuit
- a liquid path should be understood as meaning all cavities through which a hydraulic fluid can be passed.
- Fluid paths include on the one hand hydraulic lines that are led to the outside, but also fluid connections that are within the hydraulic
- Circuit board are formed and provide, for example, a connection from the pump to an exemplary valve.
- the hydraulic circuit board may be disposed in the housing so as to separate the housing into two separate areas (the tank area and the control area).
- the hydraulic components comprise at least one valve and / or at least one sensor, which are electrically controllable.
- the control region can be designed as a lid and have a connection unit.
- the control region can also comprise an electrical interconnection, which interconnect the electrically controllable hydraulic components with the connection unit, so that the hydraulic components can be controlled from outside the housing.
- the pump is disposed between the engine and the hydraulic circuit board.
- the motor may also be arranged between the pump and the hydraulic circuit board.
- An advantage of the first embodiment is that the hydraulic fluid can be pumped directly from the pump to the hydraulic circuit board without the need for additional fluid lines.
- An advantage of the second embodiment is that the motor gets a secure hold by the hydraulic circuit board, so that, especially when the engine is made larger than the pump, a mechanically more stable construction can be achieved.
- the pump and the engine include a
- the pump is disposed in the tank area together with the engine.
- An advantage of this embodiment is that the engine together with the pump can be cooled by the liquid in the tank. In addition, this achieves a very efficient volume utilization, since the tank volume only has to be increased to the extent that the volume of the combination of pump and motor comprises together.
- the tank area comprises a tank for
- the hydro device includes a support structure for holding the engine and / or the pump.
- the holding structure is held in the control area or in the tank area and couples to the hydraulic
- An advantage of this embodiment is that it becomes possible to dampen the vibrations generated by the motor and / or the pump and not to transmit directly to the circuit board with the hydraulic components formed thereon.
- existing structures can be used as holding structures.
- the support structure is part of the tank area or part of the control area.
- the support structure couples to the hydraulic circuit board or the pump is connected via a line to the hydraulic circuit board.
- the tank area comprises a tank housing and the control area comprises a lid, wherein the holding structure may be fixed to the tank housing or the lid.
- the pump is disposed in the tank area and the engine is attached to an outer wall of the tank area.
- the motor and pump are located on the hydraulic circuit board adjacent to the tank area.
- the present invention also relates to a hydraulic device for a rail vehicle having a tank area for a hydraulic fluid, a hydraulic circuit board for providing hydraulic fluid paths and for receiving hydraulic components and a control area for driving the hydraulic components, wherein the tank area and the control area opposite sides of the hydraulic circuit board are arranged.
- this hydraulic device comprises a pump for pumping the hydraulic fluid, which is arranged in the tank area.
- an attachment to the tank area is provided to secure a motor for operating the pump to an outer surface of the tank area.
- the present invention also relates to a rail vehicle with one of the previously described hydro devices.
- Fig. 1 shows a hydraulic device for a rail vehicle after a
- Fig. 2 shows further embodiments of the hydraulic device.
- FIG. 3 shows exemplary embodiments of hydro devices with a holding structure.
- Fig. 4 shows embodiments in which the engine and the pump to
- FIG. 5 shows embodiments in which the engine outside the tank area
- Tank area is arranged.
- Fig. 6 shows a first hydraulic device of conventional design.
- Fig. 7 shows a second hydraulic device of conventional design.
- FIG. 1 shows a hydraulic device for a rail vehicle, wherein the hydraulic device comprises the following components: a tank area 1 10 for a hydraulic
- Fluid (not shown), a motor 122 having a pump 124 for pumping the hydraulic fluid, a hydraulic circuit board 130 for providing hydraulic fluid paths 132, 133 and for receiving hydraulic components 134, a control section 140 for actuating the hydraulic
- Components 134 and a housing 150 In the housing 150, the tank area 110, the hydraulic circuit board 130 and the control area 140
- the motor 122 is arranged together with the pump 124 in the tank area 1 10, while on the right side of the motor 122 is arranged with the pump 124 in the control area 140.
- the hydraulic components 134 may include, for example, valves and / or sensors that open or close hydraulic flow paths 132, 133 or
- the hydraulic flow paths 132, 133 may be internal flow paths 132 between the components on the hydraulic
- Circuit board 130 act or other hydraulic flow paths 133 which couple to an external hydraulic line (outside the housing).
- the valves may for example be electromagnetically controlled valves, which are connected via an electrical line 142 to a terminal unit 144, wherein the
- Terminal unit 144 connects between the interior of the housing 150 and the outside area.
- the hydraulic unit can be electrically connected by a control unit of the rail vehicle via the connection unit 144 be controlled, for example, to read sensor data from the sensors or to control the valves via appropriate signals.
- the hydraulic circuit board 130 divides the interior of the housing 150 into two sections.
- the tank area 110 which in particular comprises the tank itself, is accommodated, while in the other area the control area 140 is formed.
- the motor 122 together with the pump 124 may be placed directly in the tank (see the left side of FIG. 1) so that it can be flowed around by the hydraulic fluid.
- This offers the advantage that the hydraulic fluid simultaneously provides cooling for the motor 122 as well as for the pump 124.
- the accommodation of the motor 122 and the pump 124 in the tank area 1 10 also offers the advantage that in the control area 140 more space is available for additional or additional hydraulic or non-hydraulic components.
- the motor 122 together with the pump 124 may be placed directly in the tank (see the left side of FIG. 1) so that it can be flowed around by the hydraulic fluid.
- FIG. 2 shows exemplary embodiments in which the motor 122 and the pump 124 are accommodated in the tank area 110. There are two possibilities: the pump 124 is placed between the motor 122 and the hydraulic circuit board 130 (see left side of FIG. 2) or the motor 122 is placed between the pump 124 and the hydraulic circuit board 130 (see right side) Fig. 2).
- Wiring board 130 is formed, which is not shown in Fig. 2 on the right side.
- this embodiment has the advantage that the motor 122 is mounted directly on the hydraulic circuit board 130 and thus has a better grip.
- the shaft passing through the motor 122 and the pump 124 is not guided into the hydraulic circuit board 130.
- embodiments further provide the advantage that no additional holes or holes need to be formed in the hydraulic circuit board 130 so that the entire volume of the hydraulic circuit board 130 is available for providing hydraulic flow paths.
- FIG 3 shows further embodiments in which the motor 122 and the pump 124 do not couple directly to the hydraulic circuit board 130 but are held by a support structure 15, 145.
- the support structure 1 15, 145 can
- a support structure 1 15 of the tank area 1 10 or a support structure 145 of the control area 140.
- the embodiment is shown, where the support structure 1 15 is part of the tank portion 1 10, so that the
- the support structure 15 may also provide a connection 16 to the hydraulic circuit board 130 to direct the hydraulic fluid from the pump 124 to the hydraulic circuit board 130.
- another solution may be used outside the hydraulic connection support structure (eg, a pipe or hose connection as shown in FIG. 4C).
- the support structure 145 is part of the control portion 140 and is held, for example by a control cover.
- an additional hydraulic flow path 146 is formed from the pump 124 to the hydraulic circuit board 130. But it can also be formed additional pipe or hose connections to produce the hydraulic flow path.
- a connection to the tank is formed, which is not shown in Fig. 3.
- FIG. 4 shows further exemplary embodiments in which the motor 122 and the pump 124 are arranged at different positions in the tank area 110.
- the tank portion 110 has a housing 150 in which the exemplary tank is housed (not shown in the figure).
- the motor 122 is fixed to the housing 150 and the pump 124 can be held by the motor 122 accordingly.
- a line is formed, which is not visible in Fig. 4A.
- FIG. 4B shows another way of attaching the motor 122 and the pump 124 to a side wall of the housing 150 and not attaching to a wall of the housing 150 opposite the hydraulic circuit board 130 (as in FIG. 4A).
- FIG. 4C shows an embodiment in which the holder structure 15 of the tank portion 110 does not provide a hydraulic channel or flow path for pumping the hydraulic fluid pumped by the pump 124 to the hydraulic circuit board 130.
- a liquid line 1 18 is formed as a connection between the pump 124 and the hydraulic circuit board 130.
- the hydraulic line 1 18 can also be formed in FIGS. 4A and 4B in the same way, even if it is not visible there.
- the motor 122 and / or the pump 124 may be disposed in the tank or also adjacent thereto.
- the tank portion 1 10 between the housing 150 and the Liquid tank have a cavity which can accommodate the motor 122 and the pump 124.
- FIG. 5 shows further exemplary embodiments in which at least the motor 122 is arranged outside the housing 150 of the tank area 110.
- the motor 122 is fixed to an outer surface of the housing 150.
- a corresponding mounting option can be formed on the housing 150 of the tank area 110.
- the motor 122 couples again to the pump 124, which is formed within the housing 150 in this embodiment and may be located, for example, in the tank itself or in a corresponding cavity of the tank area 110.
- FIG. 5B shows an embodiment in which the engine 122, together with the pump 124 adjacent to the tank area 110, i. is arranged outside of the housing 150 on the hydraulic circuit board 130.
- a gap 1 19 may be formed between the motor 122 and the housing 150.
- FIG. 5C shows an exemplary embodiment in which the housing 150 of the tank region 110 has a recess which can receive the motor 122.
- the motor 122 again couples directly or via a clutch to the pump 124, which in this embodiment is coupled within the housing 150, i. attached to a bottom of the recess.
- the recess can be chosen to be large enough or at least partially to receive the motor 122, so that it does not protrude laterally or downwardly (as can be seen, for example, in FIG. 5A) when installed in the rail vehicle.
- the motor may also be attached to the housing 150 on a side wall of the housing (i.e., not opposite the hydraulic circuit board 130).
- Embodiments of the present invention also relate to a hydraulic device which has no motor 122, but only one Mounting option provides to secure the motor 122, for example, to an outer housing of the tank area 1 10.
- the motor 122 and the pump 124 are connected and arranged on one side of the hydraulic circuit board 130 such that breakdown by the hydraulic circuit board 130 (or a change) is not required.
- the motor 122 and the pump 124 are held independent of the hydraulic circuit board 130 by a support structure 15, 145 as part of the control section 140 or tank section 110, such that there is no separate support on the hydraulic circuit board 130 such as a motor flange is required.
- the present invention also provides the ability to place the motor 122 together with the pump 124 in the oil volume of the tank 110 as well as outside the oil volume (but still in the tank area).
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL16791390T PL3371451T3 (pl) | 2015-11-06 | 2016-11-04 | Agregat hydrauliczny |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015119055.9A DE102015119055B4 (de) | 2015-11-06 | 2015-11-06 | Hydrogerät |
PCT/EP2016/076706 WO2017077060A1 (de) | 2015-11-06 | 2016-11-04 | Hydrogerät |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3371451A1 true EP3371451A1 (de) | 2018-09-12 |
EP3371451B1 EP3371451B1 (de) | 2020-05-20 |
Family
ID=57241088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16791390.4A Active EP3371451B1 (de) | 2015-11-06 | 2016-11-04 | Hydrogerät |
Country Status (6)
Country | Link |
---|---|
US (1) | US11085428B2 (de) |
EP (1) | EP3371451B1 (de) |
CN (1) | CN108431412B (de) |
DE (1) | DE102015119055B4 (de) |
PL (1) | PL3371451T3 (de) |
WO (1) | WO2017077060A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018126114A1 (de) * | 2018-10-19 | 2020-04-23 | Robert Bosch Gmbh | Hydraulikaggregat |
DE102019112677A1 (de) | 2019-05-15 | 2020-11-19 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Hydraulikversorgungssystem für ein Fahrzeug |
EP4065851A4 (de) * | 2019-12-14 | 2022-12-21 | KTI Hydraulics Inc. | Hydraulikaggregate mit tauchmotoren |
GB2604609A (en) * | 2021-03-08 | 2022-09-14 | Bamford Excavators Ltd | Hydraulic pump system |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1780338A (en) * | 1928-12-31 | 1930-11-04 | Glacier Inc | Combination motor and pump |
DE2201078A1 (de) * | 1972-01-11 | 1973-07-19 | Karl Hehl | Maschinenfuss einer spritzgiessmaschine |
DE2748897A1 (de) | 1977-11-02 | 1979-05-03 | Suspa Federungstech | Elektromotorisches pumpenaggregat |
DE2938276A1 (de) * | 1979-09-21 | 1981-04-09 | Robert Bosch Gmbh, 7000 Stuttgart | Fluegelzellenverdichter |
US4325678A (en) * | 1979-12-12 | 1982-04-20 | Hitachi, Ltd. | Hydraulic pressure producing system for a hydraulic press |
DE4106060C2 (de) * | 1991-02-27 | 1995-11-30 | Fresenius Ag | Pumpe, insbesondere gekapselte medizinische Pumpe |
US5330104A (en) * | 1992-07-02 | 1994-07-19 | Marcus David G | Portable outdoor mister |
DE29601764U1 (de) | 1996-02-02 | 1996-03-28 | Schwarz, Wolfgang, 63303 Dreieich | Dreiecks-Faltkombination für den Golf-Rückschwung |
DE19612582A1 (de) * | 1996-03-29 | 1997-10-02 | Miag Fahrzeugbau Gmbh | Antriebseinheit für ein Fahrzeug |
US6596174B1 (en) * | 1998-09-11 | 2003-07-22 | Alexander C. Marcus | Diesel fuel cleaning and re-circulation system |
DE10056929A1 (de) | 2000-11-17 | 2002-05-29 | Knorr Bremse Systeme | Hydropneumatische Federungeinheit sowie hydropneumatisches Federungssystem |
DE10131750A1 (de) * | 2001-07-03 | 2003-01-16 | Bosch Rexroth Ag | Hydraulikaggregat |
US6615866B2 (en) * | 2001-09-13 | 2003-09-09 | Morrell Incorporated | Hydraulic power assembly having a removable top |
DE10249494A1 (de) * | 2002-10-24 | 2004-05-13 | Voith Turbo Gmbh & Co. Kg | Motorpumpenaggregat |
DE102004040909B4 (de) * | 2004-06-17 | 2007-07-05 | Hydac Filtertechnik Gmbh | Baueinheit |
DE102004032256B3 (de) * | 2004-07-03 | 2005-12-15 | Jungheinrich Ag | Hydraulikaggregat für Flurförderzeuge |
US7179390B1 (en) * | 2005-01-18 | 2007-02-20 | George F Layton | Method of filtering a fluid and remote filtering station |
JP4820552B2 (ja) * | 2005-01-19 | 2011-11-24 | カヤバ工業株式会社 | 油圧制御装置、及びその油圧制御装置を備える油圧駆動ユニット |
DE102008030715A1 (de) * | 2008-06-27 | 2009-12-31 | Hydac Fluidtechnik Gmbh | Hydraulikaggregat |
US8438845B2 (en) * | 2008-08-26 | 2013-05-14 | Limo-Reid, Inc. | Hoseless hydraulic system |
CN202971420U (zh) * | 2012-11-30 | 2013-06-05 | 油圣液压科技有限公司 | 液压节能装置 |
JP5956948B2 (ja) | 2013-03-21 | 2016-07-27 | 日立オートモティブシステムズ株式会社 | 電子制御装置 |
DE102013220451A1 (de) * | 2013-10-10 | 2015-04-16 | Continental Automotive Gmbh | Pumpe |
US10087938B2 (en) * | 2013-10-18 | 2018-10-02 | Regal Beloit America, Inc. | Pump, associated electric machine and associated method |
US9932981B2 (en) * | 2014-03-03 | 2018-04-03 | Preferred Utilities Manufacturing Corporation | Waterproof pump enclosure and system including same |
CN204003691U (zh) * | 2014-08-28 | 2014-12-10 | 卡特彼勒(青州)有限公司 | 液压系统和包括该液压系统的机器 |
DE102015015863A1 (de) * | 2015-12-09 | 2017-06-14 | Fte Automotive Gmbh | Elektromotorisch angetriebene Flüssigkeitspumpe |
-
2015
- 2015-11-06 DE DE102015119055.9A patent/DE102015119055B4/de not_active Expired - Fee Related
-
2016
- 2016-11-04 US US15/773,906 patent/US11085428B2/en active Active
- 2016-11-04 PL PL16791390T patent/PL3371451T3/pl unknown
- 2016-11-04 CN CN201680077979.XA patent/CN108431412B/zh active Active
- 2016-11-04 WO PCT/EP2016/076706 patent/WO2017077060A1/de active Application Filing
- 2016-11-04 EP EP16791390.4A patent/EP3371451B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
CN108431412A (zh) | 2018-08-21 |
US11085428B2 (en) | 2021-08-10 |
DE102015119055B4 (de) | 2019-05-09 |
EP3371451B1 (de) | 2020-05-20 |
CN108431412B (zh) | 2021-01-01 |
US20180320674A1 (en) | 2018-11-08 |
DE102015119055A1 (de) | 2017-05-11 |
PL3371451T3 (pl) | 2020-11-16 |
WO2017077060A1 (de) | 2017-05-11 |
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