EP3146207A1 - Linearaktor und verfahren zum betrieb eines solchen linearaktors - Google Patents
Linearaktor und verfahren zum betrieb eines solchen linearaktorsInfo
- Publication number
- EP3146207A1 EP3146207A1 EP15747991.6A EP15747991A EP3146207A1 EP 3146207 A1 EP3146207 A1 EP 3146207A1 EP 15747991 A EP15747991 A EP 15747991A EP 3146207 A1 EP3146207 A1 EP 3146207A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump
- linear actuator
- actuator according
- armature
- coil
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/0002—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F01B3/0017—Component parts, details, e.g. sealings, lubrication
- F01B3/0023—Actuating or actuated elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/0002—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F01B3/0017—Component parts, details, e.g. sealings, lubrication
- F01B3/002—Cylinders
-
- 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
- F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
-
- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
-
- 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
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
-
- 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
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/088—Characterised by the construction of the motor unit the motor using combined actuation, e.g. electric and fluid actuation
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
-
- 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
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
- F04B45/047—Pumps having electric drive
-
- 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
Definitions
- the invention relates to a linear actuator and a method for operating such a linear actuator.
- linear actuators are required that can be used both in the micrometer range are accurate, as well as long strokes of a few centimeters can reach.
- linear actuators are designed as small as possible and, if possible electrical and for a long time ⁇ rooms without wear and robust as possible against widri ⁇ gen environment, in particular pollution,
- linear actuators are operable.
- Linear actuators are known in numerous training courses. For example, stepping motors are known which are sorted ⁇ but often only limited accuracy. Furthermore, pneumatic and hydraulic linear drives are known, which are connected via a two-way valve to a compressed air reservoir or via a hydraulic pump. Even in these embodiments, a precise control is difficult. Furthermore, electrodynamic linear motors are known, which are designed as electric drive ⁇ machine. They are fast and accurate but have a complex structure on a regular basis and are not sufficiently space-efficient. can be trained. Linear actuators based on piezocrystals or magnetostrictive materials, on the other hand, are used in special areas, but are only designed for very small travel distances. Piezo motors based on friction contacts are capable of larger strokes, but are often limited in life and susceptible to environmental influences. Furthermore, artificial muscles based on electrostatic action mechanisms are known, but limited in terms of maximum strength and life.
- the linear actuator should be as compact as possible be formed and / or be as simple as possible electrically contacted. It is another object of the invention a method for operating such
- the linear actuator according to the invention comprises a solenoid pump, in particular a Doppelschsolenoidpumpe.
- Yetscherwei ⁇ se of the linear actuator according to the invention comprises a hydraulically connected to the solenoid pump hydraulic cylinder, a hydraulic piston having WEL rather.
- the linear actuator comprises a solenoid pump with the ver ⁇ bundenes reservoir for supply or discharge of hydraulic oil.
- the solenoid pump has at least one pump coil, a multi-way valve and at least one pump anchor, which by means of energization of at least a pump coil is movable. Furthermore, in the linear actuator according to the invention, the solenoid pump comprises a switching armature, by means of which the multi-way valve can be switched. The switching is in accordance with Inventive ⁇ anchor by means of supplying current to the at least one pumping coil Move ⁇ Lich at the solenoid pump of the linear actuator.
- a bidirectional pump flow can be accomplished by means of the multiway valve.
- the multiway valve is expediently connected fluidically to the inlet and the outlet of the solenoid pump.
- the linear actuator according to the invention expediently comprises such a multi-way valve which, in conjunction with the inlet and the outlet of the solenoid pump, enables a bidirectional pump flow.
- the hydraulic piston guided in the hydraulic cylinder can be guided bidirectionally.
- the multi-way valve can be switched. Erfindungs ⁇ according to the circuit of the multi-way valve with the
- Linear actuator thus results in a particularly low electrical Verschaltungsetzwand.
- ei ⁇ nem linear actuator with a solenoid pump, a high-precision adjustment, the adjustment is fundamentally ⁇ Lich not limited.
- solenoid pumps require no large space and can be used over long periods without wear and especially robust against adverse environmental conditions, such as soiling. Due to the extremely low wiring effort, only a few electrical cables or wires or wire connections are required, especially for configurations with several linear actuators.
- linear actuator of the present invention uses preferably on ⁇ ask a simple solenoid pump a
- the solenoid pump preferably the double solenoid pump, comprises pot magnets.
- Such solenoids ha ben opposite otherwise frequently existing yoke disks the advantage that typically a fluidic damping yoke disks increases disproportionately to the yoke shortly before whipping.
- Typical solenoid pumps require additional damping devices or operate a special effort to reduce noise and vibration (see, for example, EP1985857).
- Double solenoid pump comprises pot magnets, such a function mechanism is already integrated advantageous.
- the multi-way valve is a 4/2-way valve or the multi-way valve has a 4/2-way valve.
- the pump flow of the solenoid pump is particularly easy to reverse by the input and output of the solenoid pump are connected to the switchable inputs and outputs of the 4/2-way valve.
- the multi-way valve can be switched by means of movement of the switching ⁇ anchor.
- this is the multi-way valve with the switching armature motion coupled so that a movement of the switching armature leads to a spatial offset of the inputs and outputs of the multi-way valve relative to the input and output of the solenoid pump of the linear actuator according to the invention.
- the multi-way valve can be switched very easily.
- the pump armature is magnetically flux-coupled or flux-coupled to a pump coil yoke, the switch armature being magnetically flux-coupled or flux-coupled to the pump coil yoke. Due to the magnetic flux coupling or Flußgekoppelheit the Pumpspulenj ochs with the pump anchor on the one hand and on the other with the switching armature can be a movement of the switching armature by energizing the at least one pump coil realize particularly simple.
- At least two pump och coils are available, each with a Pumpspulenj at the solenoid pump of the linear actuator according to Inventive ⁇ , wherein the pump armature coils between the or between at least two Pumpspulenj ochen is movable.
- Dual chamber solenoid pump engineered solenoid pump.
- Linear actuators are integrally formed in the solenoid pump as described above flux guide together with the Pumpspulenj ochen. This development results in a particularly simple structure.
- the flow guiding means, or at least one of the Pumpspulenj comprises eek ei ⁇ NEN permanent magnet or it is attached to the flow director or at least one of a permanent magnet arranged Pumpspulenj eek.
- the permanent magnet can be taken as the flow generating Ele ⁇ ment, which attenuates or with the at least one pumping coil induced magnetic flux enhanced. In this way, a magnetic degree of freedom for switching can be opened by means of the formwork in which the tanker OF INVENTION ⁇ linear actuator to the invention.
- one magneti ⁇ rule flow is at the solenoid pump of the switching armature with ⁇ means of caused by the permanent magnet, in particular guided by the flow guiding means can be fixed. Accordingly, a further degree of freedom is opened for the supply of BEWE ⁇ scarf tanker.
- the at least one pump coil is electrically connected and / or the at least one pump coil is arranged such that the ⁇ caused by this magnetic flux that magnetic flux, which has been caused by the at least one permanent magnet, at least in a region of the Flußleit- means and / or counteracts at least one Pumpspulenj ochs ⁇ .
- the magnetic flux, which has been at least caused by the ⁇ means of a permanent magnet are canceled. Accordingly, it is possible to switch by means of the at least one pump coil.
- the solenoid pump of the linear actuator according to the invention has only a single pair of wires or wire connection pair, by means of which the solenoid pump is electrically connected.
- the single pair of wires or Aderan ⁇ circuit is electrically couple to the at least one contact or the pump coil.
- Solenoid pump of the linear actuator according to the invention at least two pumping coils present, which are formed in Topfmagnetform, wherein expediently the pump anchor and / or the switching ⁇ anchor is guided transversely to the pot bottoms of the pot magnet shape or are movable. Accordingly, a particularly simple and compact spatial structure can be realized.
- ⁇ linear actuator according diodes present are transferred by means of which positive signal portions of a Toggle lying on the wire pair or wire pair connection signal of a first pumping coil and negative signal parts of a second pump coil to be transmitted.
- Linear actuator is provided by the energization of the at least one pump coil of the solenoid pump of the switching armature in a vorgese ⁇ Hene position of the position of the multi-way valve and moves while maintaining the intended position by energizing the at least one pump coil of the pump armature.
- the switching armature can be made, so that the multi-way valve is set suitable for pump operation, in which position the pump armature is movable and pumps the solenoid pump in the intended direction of operation.
- the at least one pump coil to the movement of the pump armature is energized in terms of amount lower than the movement of the switching armature.
- at least one pump coil can be adjusted, if only the pump anchor or also the switching anchor should be moved.
- FIG. 1 shows a linear actuator according to the invention with a
- Doppelcrosolenoidpumpe which has a multi-way valve for adjusting the pumping direction, which is connected on the one hand with a reservoir and the other with a hydraulic cylinder with a hydraulic piston, schematically in a schematic diagram;
- Linear actuator according to Figure 1 schematically in longitudinal ⁇ section in a first (A) and a second (B) switching position due to the driving of a first and a second pump coil;
- FIG. 3 shows the control of the first and second pump coils schematically in a diagrammatic representation
- FIG. 5 shows the switching principle of the switching armature in a schematic ⁇ tical representation of Doppelcrosolenoidpumpe according to Figure 2 schematically in longitudinal section;
- Figure 6 shows the energization of the first and the second pump coil for controlling the pump armature and the switching armature schematically in diagrammatic representation
- Figure 7 shows the linear actuator according to the invention according to Figure 1 schematically in longitudinal section
- Figure 8 shows the electrical wiring of the linear actuator according to Figures 1 and 7 schematically in one
- FIG. 10 shows the pump armature of the linear actuator according to the invention.
- Figure 1 (A) schematically in a perspective view and see the pump anchor gem.
- FIG. 1 schematically in a perspective view
- FIG. 11 shows an alternative embodiment of a erfindungsge ⁇ MAESSEN linear actuator with a one-piece pump anchor schematically in a schematic diagram and
- Figure 12 shows a further alternative embodiment of an inventive ⁇ linear actuator schematically in a schematic diagram.
- the linear actuator shown in Figure 1 comprises a
- Doppelcrosolenoidpumpe 10 with a two-way valve 20, by means of which hydraulic fluid is pumped from a reservoir 30 into a working space of a hydraulic cylinder 40.
- a hydraulic piston 50 is guided linearly movable.
- the pump ⁇ direction of the Doppelcrosolenoidpumpe 10 can be reversed, so that hydraulic fluid from the working space of Hydraulikzylin- ders 40 back into the reservoir 30 is pumped. Accordingly, the hydraulic piston 50 is advanced or reset.
- the structure of the dual chamber solenoid pump 10 is shown in more detail in FIGS. 2A and 2B:
- the dual chamber solenoid pump 10 includes two pumping coils 60 and 70.
- the pumping coils 60 and 70 are each in the form of a pot magnet.
- a magnetic pumping anchor 80 is located, which is guided in the direction 90 perpendicular to the pot bottom planes of the pumping coils 60, 70.
- the pump armature 80 comprises two soft magnetic perforated disks 100, 110, which are connected by a non-magnetic connecting tube 120 with ⁇ each other, which extends with its Lijnserstre ⁇ is discovered in the direction 90 perpendicular to the cup bottom levels of the pumping coil 60, 70th
- the perforated plates 100, 110 are each suspended freely oscillating on membranes 130, limit the per ⁇ wells hydraulic chambers 140, 150 and seal.
- the hydraulic chambers 140 and 150 have feeds 160, 170, which in each case on both sides of the pumping anchor 80 via
- Check valves 180, 190 open into the hydraulic chambers 140, 150. Furthermore, the hydraulic chambers 140, 150 have designs 200, 210, which execute from the hydraulic chambers 140, 150 via check valves 220, 230. The feeders 160, 170 and the embodiments 200, 210 are each merged on the input and output sides to form a common inlet 240 and a common outlet 250.
- the hydraulic chambers 140, 150 are sealed by a nonmagnetic pipe 260, on which the pump armature 80 slides back and forth.
- the pump armature 80 is alternately pulled to the left or to the right.
- the arrows 270, 280 form the underlying magnetic flux through the respective pumping coil 60, 70 partially circumferentially surrounding pump ⁇ coil yoke 290, 300 from which each of the pumping coil 60, 70 on its, by the other pumping coil 70, 60 solvewand ⁇ th sides , each partially surrounds.
- the interim ⁇ rule pumping coil 60, 70 and pump armature 80 is reduced located hydrauli cal ⁇ volume alternately and enlarged.
- This hydraulic volume with hydraulic fluid in the exemplary embodiment illustrated Darge ⁇ silicone oil or Glitzerin, ge ⁇ filled. The pulsating pressure changes thus result in a unidirectional flow of the hydraulic oil from the inlet 240 to the outlet 250.
- a two-way valve 20 is provided in the form of a 4/2-way valve, which is moved by a switching ⁇ anchor 310 and thus switched.
- the switching armature 310 is integrated into the dual chamber solenoid pump 10 as shown in Figure 4:
- a non-magnetic guide rod 320 In the center in the direction 90 perpendicular to the pot bottom planes, a non-magnetic guide rod 320 is guided through the non-magnetic tube 260.
- This memorimagneti ⁇ cal guide rod 320 can in the direction 90 perpendicular to the pot bottom planes, in the illustration in Figure 4 horizontally, slide.
- a switching armature 310 of soft magnetic material is attached on the non-magnetic guide rod 320. To the switching armature 310 in the horizontal direction, ie in
- Pump coil yoke 290 and pump coil yoke 300 are radially remote from the nonmagnetic connection tube 120 in the horizontal direction 90 via a flux guide.
- tel 330 connected.
- the flux guide 330 has projections 340 which extend radially in the direction of the non-magnetic connecting tube 120.
- a radially extending bar magnet 350 is fixed to the protrusion 340.
- the switching armature 310 corresponding Before ⁇ cracks 360 that extend in the horizontal direction so far on the switching armature 310 along that they always overlap 360 in the horizontal direction nor with the radially inwardly directed projections 340 of the flow guiding means 330, when the switching armature 310 to the left or the right Pumpspulenjoch 290 och 300 abuts Pumpspulenj (Figu ⁇ ren 4A and 4B).
- the switching armature 310 is in the left-hand position as shown in FIG.
- the magnetic flux of the bar magnet 350 is guided mainly through the (minimum) air gap through the left pump coil yoke 290 due to the lower magnetic reluctance on that side , As a result, a holding force is generated there, which holds the switching armature 310 in this position.
- the switching armature is held in the right position, that is, both in the left position of the switching armature 310 and in the right position of the switching armature 310, the switching armature 310 is held in its respective position.
- a high current signal HSS is used for a short time.
- HSS high current signal
- the right pump coil 70 is briefly acted upon by a high current signal HSS.
- HSS high current signal
- the temperature of the right-hand pump coil 70 increases for a short time (ie, the pump coils 60, 70 are not actually designed for longer operating periods for currents as high as those achieved in the current signal HSS).
- pumping coils 60, 70 may be designed for such high currents.
- the right pumping coil 70 may degas during a short wait.
- the magnetic behavior during the switching process is shown in FIG. 5: Although the high current initially causes the pump armature 80 to be pulled to the side of the right-hand pump coil 70, as well as in the pumping sequence. However, the energization of the pump coil 70 is so high that the magnetic circuit through the right Pumpspulenj och 300 and the pump armature 80 (the right pump coil 70 circumferentially surrounding thin arrows 400) rapidly supersaturated. The magnetic flux will therefore also flow via the flux guide 330 of the bistable actuator. Gestri ⁇ chelt is the magnetic flux F shown, the opposite to the flow of the bar magnet 350 on the holding side of Heidelbergan ⁇ kers 310 flows.
- Energization ie initiated by a short-term current signal HSS with excessive amplitude.
- the Obstaktor is finally connected according to the schematic diagram in Fig. 1. Together with the intended two-way valve 20, this is shown schematically in Fig. 7, which corresponds to FIG. 1.
- a signal source SQ supplies a single input signal ES with positive and negative Sig ⁇ nalkomponenten.
- the linear actuator comprises two diodes D1, D2, by means of which the positive signal component EK is switched to the pump coil 60 and the negative signal component ZK to the pump coil 70. This is shown by way of example in FIG. 9.
- the split pump armature as shown in FIG. 2 80 be ⁇ is of two magnetic perforated disks 100, 110 and a non-magnetic connecting pipe 120.
- connection of the two perforated discs 100 carried 110 with further stabilizing connection parts 500, which in addition to the non-magnetic Connecting tube 120 are arranged as supporting cylindrical elements between the perforated discs 100, 110.
- a two-part armature can also be completely avoided: for example, the pump armature can be realized ⁇ 80 ⁇ is the only washer 100 hole. However, then the pump anchor must be performed 80 x at the inner radius, for example ⁇ here by another bellows. Then, however, the magnetic flux can be led out only "backwards" from the pump coils 60 70 ⁇ in the direction of the bistable switching armature 310 ⁇ . Therefore, here is a magnetic bottleneck ENG ⁇ built.
- the linear actuator according to the invention is formed to be thin and elongate, that is "pin-like" in a further embodiment. As shown in Fig.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Reciprocating Pumps (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014215110.4A DE102014215110A1 (de) | 2014-07-31 | 2014-07-31 | Linearaktor und Verfahren zum Betrieb eines solchen Linearaktors |
PCT/EP2015/066534 WO2016016031A1 (de) | 2014-07-31 | 2015-07-20 | Linearaktor und verfahren zum betrieb eines solchen linearaktors |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3146207A1 true EP3146207A1 (de) | 2017-03-29 |
Family
ID=53794192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15747991.6A Withdrawn EP3146207A1 (de) | 2014-07-31 | 2015-07-20 | Linearaktor und verfahren zum betrieb eines solchen linearaktors |
Country Status (7)
Country | Link |
---|---|
US (1) | US10731464B2 (de) |
EP (1) | EP3146207A1 (de) |
JP (1) | JP6452802B2 (de) |
KR (1) | KR101996661B1 (de) |
CN (1) | CN106662085B (de) |
DE (1) | DE102014215110A1 (de) |
WO (1) | WO2016016031A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020100240A1 (de) | 2020-01-08 | 2021-07-08 | Bilfinger EMS GmbH | Pumpe und Odoriersystem mit einer solchen Pumpe |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1088684B (de) * | 1955-09-19 | 1960-09-08 | Ernst Thielenhaus Jun | Elektrohydraulisches Hubgeraet |
US3018735A (en) * | 1959-06-17 | 1962-01-30 | Mc Graw Edison Co | Electromagnetic vibratory pump |
FR1523129A (fr) * | 1965-11-17 | 1968-05-03 | Machines électromécaniques transformatrices d'énergie à reluctance variable | |
US3874822A (en) * | 1973-10-31 | 1975-04-01 | Tadashi Nakamura | Electromagnetic plunger pump |
DE2614004A1 (de) * | 1975-04-16 | 1976-10-28 | Bridon Engineering Ltd | Betaetigungsvorrichtung |
JPS5625366A (en) * | 1979-08-08 | 1981-03-11 | Matsushita Electric Ind Co Ltd | Electromagnetic reciprocating driving device |
JPS5759981U (de) * | 1980-09-26 | 1982-04-09 | ||
DE3102032A1 (de) * | 1981-01-22 | 1982-08-19 | Roland 7776 Owingen Dürig | Membranpumpe |
DE3132896A1 (de) * | 1981-08-20 | 1983-03-03 | Bosch Gmbh Robert | Elektromagnetrischer antrieb, beispielsweise fuer ein ventil, eine foerderpumpe oder dergleichen |
US5013223A (en) | 1987-08-20 | 1991-05-07 | Takatsuki Electric Mfg. Co., Ltd. | Diaphragm-type air pump |
JPH06185457A (ja) * | 1991-11-27 | 1994-07-05 | Toshiyuki Nozawa | 磁力による圧力油吐出装置 |
JP3419504B2 (ja) | 1993-07-05 | 2003-06-23 | 国際技術開発株式会社 | 往復動ポンプ |
US6264601B1 (en) * | 1999-04-02 | 2001-07-24 | World Heart Corporation | Implantable ventricular assist device |
WO2004052172A2 (en) * | 2002-12-06 | 2004-06-24 | World Heart Corporation | Miniature, pulsatile implantable ventricular assist devices and methods of controlling ventricular assist devices |
DE102004042208B4 (de) * | 2004-09-01 | 2014-07-17 | Volkswagen Ag | Kolbenpumpe zur Förderung eines Fluids |
DE102007014709A1 (de) * | 2007-03-23 | 2008-09-25 | Carl Freudenberg Kg | Membranpumpe zur Förderung eines Fluids |
CN101294556A (zh) | 2007-04-28 | 2008-10-29 | 德昌电机股份有限公司 | 螺线管泵 |
CN104755771B (zh) * | 2012-11-05 | 2017-03-15 | Kyb株式会社 | 缸控制装置 |
DE102014100806B4 (de) | 2014-01-24 | 2019-02-07 | Johnson Controls Autobatterie Gmbh & Co. Kgaa | Mischelement und Akkumulator |
-
2014
- 2014-07-31 DE DE102014215110.4A patent/DE102014215110A1/de not_active Withdrawn
-
2015
- 2015-07-20 EP EP15747991.6A patent/EP3146207A1/de not_active Withdrawn
- 2015-07-20 US US15/500,833 patent/US10731464B2/en not_active Expired - Fee Related
- 2015-07-20 JP JP2017505506A patent/JP6452802B2/ja not_active Expired - Fee Related
- 2015-07-20 WO PCT/EP2015/066534 patent/WO2016016031A1/de active Application Filing
- 2015-07-20 CN CN201580040771.6A patent/CN106662085B/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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WO2016016031A1 (de) | 2016-02-04 |
CN106662085A (zh) | 2017-05-10 |
KR101996661B1 (ko) | 2019-07-04 |
DE102014215110A1 (de) | 2016-02-04 |
CN106662085B (zh) | 2020-03-13 |
US10731464B2 (en) | 2020-08-04 |
US20170218758A1 (en) | 2017-08-03 |
KR20170024060A (ko) | 2017-03-06 |
JP6452802B2 (ja) | 2019-01-16 |
JP2017530287A (ja) | 2017-10-12 |
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