EP3510261A1 - Electromagnetic control device, in particular for adjusting camshafts of an internal combustion engine - Google Patents
Electromagnetic control device, in particular for adjusting camshafts of an internal combustion engineInfo
- Publication number
- EP3510261A1 EP3510261A1 EP17771342.7A EP17771342A EP3510261A1 EP 3510261 A1 EP3510261 A1 EP 3510261A1 EP 17771342 A EP17771342 A EP 17771342A EP 3510261 A1 EP3510261 A1 EP 3510261A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- plunger
- diameter
- armature
- region
- free end
- 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- Withdrawn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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 101100495769 Caenorhabditis elegans che-1 gene Proteins 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 description 9
- 230000007257 malfunction Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
- F01L2013/0052—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction with cams provided on an axially slidable sleeve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/03—Auxiliary actuators
- F01L2820/031—Electromagnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1638—Armatures not entering the winding
- H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
Definitions
- Electromagnetic actuator in particular for adjusting camshafts of an internal combustion engine
- the present application relates to an electromagnetic actuator, in particular for adjusting camshafts of an internal combustion engine.
- Camshafts have a number of cams that represent exzentri ⁇ cal sections on the camshaft.
- the cams can be arranged either fixedly on the camshaft or on Nockenwel ⁇ lenabitesen, but rotationally fixed axially ver ⁇ can be aufbracht pushed onto a cylindrical shaft. With the cams adjacent axially displaceable ⁇ components can be moved by rotating the camshaft in regular Ab ⁇ states.
- a highlight application of the camshaft is doing the opening and closing of Venti ⁇ len in a combustion engine.
- camshafts which have No ⁇ cken with different size and shape.
- the cam shaft or the camshaft must lenabrough be moved axially to each blank to cooperate ent ⁇ speaking cam to the valve.
- known adjusting devices for example, in EP 2158596 Bl, the 2008/014996 are described DE 20 2006 011 904 Ul and WO AI, have the camshafts comparable different grooves, in which an actuator with a different union under ⁇ Number of plungers intervenes.
- the plungers are movable between a retracted and an extended position, wherein the plungers engage in the extended position in the grooves.
- the grooves in this case constitute a guide section and together with the engaging Stö ⁇ ßeln a slotted guide for the axial adjustment of the cam ⁇ wave, which must be rotated for this purpose to a certain extent.
- the camshafts rotate at half the speed of the cure ⁇ belwelle so that the camshaft can rotate quite up to 3000 and more U / min.
- Umwindungsge ⁇ bursty high perpendicular se to Lijnsach- acting forces act on the plunger.
- the bending moments acting on the plungers as a result, the plungers can bend so far that they verklem ⁇ men in the adjusting device.
- the plunger is mounted according to DE 10 2013 102 241 AI at two clearly spaced La ⁇ gerstellen, wherein a bearing point is arranged in the pole core ⁇ .
- the plunger is also mounted on two bearings, with a bearing point is arranged in the anchor.
- the plunger In order to keep the wear of the free end of the plunger, with which this engages in the groove of the camshaft as low as possible, the plunger is rotatably mounted in the Stellvorrich ⁇ device.
- the anchor in DE 10 2013 102 241 AI and WO 2016/001 254 AI connected by means of a clearance fit with the plunger. Consequently, Zvi ⁇ rule the plunger and the armature only axial forces, but no acting about the longitudinal axis torques are transmitted. The rotation of the plunger when engaging in the groove of the camshaft is therefore not transmitted to the armature.
- Object of an embodiment of the present invention is to provide an electromagnetic actuator, in particular for adjusting camshafts or a camshaft portion of an internal combustion engine, with which the above ge ⁇ called disadvantages can be eliminated or at least noticeably reduced.
- an adjusting device should be created, in which the high bending moments acting on the ram during operation can be safely absorbed, so that there is no jamming of the plunger.
- An embodiment of the invention relates to an electromagnetic ⁇ ischen adjusting device in particular for adjusting camshaft or camshaft of a combus ⁇ tion motor, comprising a Bestrombare coil unit, which in the energized state along a longitudinal axis of the adjusting device movably mounted armature relative to a pole core between a retracted position and an extended is movable, at least one movably mounted along the longitudinal axis plunger, which cooperates with a free end in the extended position for adjusting the cam shaft with this and which is connected to an inner end with the armature, wherein the plunger has a first diameter in the region of the free end and a second diameter in the region of the inner end, and the first diameter is greater than the second diameter.
- diameters of the tappet should not only have an infinitesimal extension along the longitudinal axis of the tappet.
- Diameter suitably chosen so that it can cooperate with existing anchors. Consequently, the second diameter is determined by the dimensions of the anchor.
- Diameter it is possible to reduce a bending of the plunger even at high acting perpendicular to the longitudinal axis of the plunger Kräf ⁇ te extent that jamming in the Stellvor ⁇ direction can be largely excluded. As a result, the probability of failure of the adjusting device is markedly reduced and created a contribution to the reliability of the combus ⁇ tion motor.
- ⁇ it has issued advantageous forth ⁇ when the relationship between the first diam ⁇ ser and second diameters between 1.5 and 3, and in particular from 1.6 to 2.5 weight.
- the plunger between the free end and the portion of Neren in ⁇ end a further portion with a third diameter that is less than the first diameter.
- the weight increase of the plunger against known plungers ver ⁇ reduced by a material saving or even compensated, without causing a noticli ⁇ Chen th the bending of the plunger at high Biegemomen- th. Since the plungers are accelerated very quickly, it is ensured that the energy that is required by the Stellvor ⁇ direction to move the plunger increases only slightly or not at all. In addition, the inertia of the disturbances ßel kept low, so that the plunger can accelerate ⁇ quickly, without having to interpret the spring elements stronger ⁇ sen.
- the third diameter can be selected, for example, between 1.1 and 1.4 times larger than the second diameter.
- the Stellvor ⁇ device may include an adapter with which the Stellvorrich ⁇ processing to a component, in particular on a Zylinderkopfhau ⁇ be, can be fastened, wherein the adapter comprises a first Lürab ⁇ section for rotatably supporting the plunger within the Adap ⁇ ters forms.
- Adjusting device fitting to a component, in particular to the cylinder head cover to attach can be adapted to simp ⁇ che way to the geometric properties of the cylinder cover without additional components of Stellvorrich ⁇ processing must be changed.
- the adapter makes a contribution that the adjusting device can be used flexibly.
- the plunger in the region of the free end may have a bearing surface which cooperates with the first bearing portion.
- the arrangement of the bearing surface in the region of the free end ensures that the forces acting on the ram bending moments minimized who ⁇ , since the path between the point of the perpendicular to the Longitudinal axis acting on the ram forces and Lürab ⁇ cut in this embodiment is low.
- the plunger between the free end and the bearing surface may have a fourth ⁇ diameter which is less than the first diameter.
- the bearing surface must be ge ⁇ manufactures with a high surface quality in order to ensure a reliable and low-wear layer ⁇ tion.
- the provision of the necessary surface quality is relatively expensive.
- the fourth diameter has to be only slightly smaller than the first diameter.
- the ratio between the first and the fourth diameter is in particular between 1.02 and 1.1.
- ge ⁇ ensures that the tools that are required for manufacturing the bearing ⁇ surface can be easily moved towards the bearing surface. This applies in particular when the further area with the third diameter adjoins the inner end.
- a further developed / further embodiment is characterized in that the ram forms a shoulder during the transition from the first diameter to the fourth diameter.
- the plunger in the transition to an area which extends We ⁇ sentlichen perpendicular to longitudinal axis. With this surface dirt can be pushed out of the actuator and in particular from the adapter.
- the adjusting ⁇ device forms a second bearing portion for rotatably supporting the plunger outside of the armature.
- the Stö ⁇ ßel is rotatably mounted in the adjusting device.
- the plunger is supported by a Spielpas- solution in the armature, so that it can dre ⁇ hen relative to the anchor.
- pass filters ⁇ wear between the armature and the plunger so that the axial position between the armature and the plunger changes, which may lead to malfunctions or malfunctions of the adjusting device.
- the Stellvorrich ⁇ tion forms a second bearing portion for rotatably supporting the plunger outside of the armature, the plunger and the armature can be pressed together so that they can not rotate re ⁇ relative to each other. Consequently, the encryption schlndstellen be eliminated, so that the likelihood of wear-related malfunction or operational ⁇ onsaus contactsn the adjusting device is significantly reduced.
- a further developed embodiment is characterized in that the plunger is made of stainless steel.
- stainless steel has a higher strength than herkömmli ⁇ cher steel, so that the plunger according to this embodiment ⁇ form can absorb even higher forces without jamming.
- the stainless steel can be hardened to absorb even higher forces. It makes sense, one does not like to use ⁇ netic or magnetizable stainless steel, so as not to adversely affect the course of which he testified ⁇ of the coil unit in the powered state magnetic field lines.
- An exemplary embodiment of the invention is explained in Fol ⁇ constricting detail with reference to the accompanying drawings. It shows Figure 1 is a schematic sectional view through an off ⁇ exemplary implementation of a proposed electromag netic ⁇ actuator.
- FIG. 1 shows an embodiment of an electromagnetic actuating device 10 according to the invention is shown with reference to a prinzi ⁇ piellen sectional view. From the figure 1 it is discernible ⁇ that the actuating device 10 has two identical relievebau ⁇ te units. In the following, for reasons of clarity only one of the assemblies substantially beschrie ⁇ ben, the description also applies to the other structural unit.
- the adjusting device 10 has a housing 12, which is designed substantially tubular in the illustrated embodiment. With regard to the Dar ⁇ position selected in Figure 1, the housing 12 is closed at the upper end with a cover 14 and at the lower end with a flange 16. The adjusting device 10 has an adapter 18 which on
- Adjusting device 10 for example, be attached to a cylinder head cover of an internal combustion engine (not shown).
- the adapter 18 have recesses 20, in which seals, not shown, can be used to the
- Adjusting device 10 with respect to the cylinder head cover configured to be adjusted with respect to the cylinder head coverfigureddich ⁇ th.
- the adapter 18 forms a first bearing section 22 for a plunger 24 displaceable along a longitudinal axis L of the adjusting device 10.
- the plunger 24 has a free end 26 which protrudes beyond the adapter 18.
- the plunger 24 has a first diameter Dl.
- the first bearing section 22 which is connected to the plunger 24 men technicalde inner surface of the adapter 18 is provided with an ent ⁇ speaking surface quality.
- the plunger 24 on a bearing surface 28 wel ⁇ che with the first bearing portion 22 cooperates.
- the bearing surface 28 is provided with a correspondingeckngü ⁇ te.
- the plunger 24 on a fourth diameter D4 which is only slightly smaller than the first diameter Dl.
- the plunger 24 forms a shoulder 30th
- both the plunger 24 and the adapter 18 are made of a hardened stainless steel.
- the plunger 24 has an inner end 32.
- Be ⁇ area of the inner end 32 of the plunger 24 has a second diameter D2 which is smaller than the first through ⁇ diameter Dl and the fourth diameter D4.
- the plunger 24 is pressed at the inner end 32 with an armature 34 and thus rotatably connected to it.
- the rotationally fixed connection can also be realized in other ways, for example by welding.
- the armature 34 has a recess into which the plunger 24 engages.
- the adjusting device 10 has a second bearing portion 36, which is arranged in the illustrated embodiment, starting from the free end 26 behind the first bearing portion 22 and is formed by a tubular body 38.
- the second bearing section 36 is in the example shown so ordered that only the plunger 24 is stored in the second bearing section 36. Consequently, the second Lürab ⁇ section 36 is located within the housing 12, while the first bearing portion 22 in the adapter 18 and thus outside of the housing 12 is.
- Both the first bearing portion 22 and the second bearing portion 36 are designed so that the Stö ⁇ ßel 24 and the armature 34 are mounted both about the longitudinal axis L rotatable and along the longitudinal axis L slidably.
- the plunger 24, where it cooperates with the second bearing portion 36 the two ⁇ th diameter D2.
- the adjusting device 10 has a plunger 24 ring ⁇ shaped embracing spring plate 40, which has a clearance against the plunger 24 and in the region of a ⁇ knife enlargement 42 of the plunger 24 rests against this.
- the fürmesserver raising- tion 42 is dimensioned such that it gives the plunger 24, the nöti ⁇ ge stability.
- Diametervergrö ⁇ ß réelle 42 serves as a support for the spring plate 40 which is attracted by a permanent magnet 41 and holds the plunger 24 in the extended position, so that the plunger 24 is not unintentionally, for example, by viscous oil, again in the direction of retracted position is postponed.
- a spring element 43 which has a first end 44 and a second end 45.
- the spring element 43 can provide a biasing force acting essentially along the longitudinal axis L.
- the feather- plate 40 thus performs the same axial movements along the longitudinal axis L like the armature 34 and the plunger 24.
- On ⁇ due to the clearance fit of the spring plate 36 against the Stö ⁇ Key 24 will only transmit rotary movements of the plunger 24 on the spring plate 40 when the Preload force with which the spring plate 40 is pressed against the region of a naturalmesservergrö ⁇ ß réelle 42 exceeds a certain value.
- the plunger 24 has a further region 46, in which it has a third diameter D3.
- the third diameter D3 is smaller than the first diameter Dl and the fourth through ⁇ diameter D4, but greater than the second diameter D2.
- the adjusting device 10 comprises a coil unit 48 which annularly surrounds the armature 34 to form a gap.
- a pole core 50 is provided, which is arranged above the armature 34 relative to the selected in Figure 1 Dar position.
- the adjusting device 10 has a further permanent magnet 52 which is fixed to the cover 14 and is arranged over the pole core 50 ⁇ . Because the armature 34 and the plunger 24 are pressed together, they perform the same movements. The plunger 24 and the armature 34 consequently do not make any relative movements with respect to one another, so that no wear points due to relative movements between the armature 34 and the plunger 24 are present.
- the adjusting device 10 is operated in the following manner:
- the further permanent magnet 52 exerts one along the longitudinal axis L. acting attraction to the armature 34, so that the An ⁇ ker 34 is tightened in the retracted state of the other permanent magnet 52 and applied to the pole core 50.
- the spring element 43 is compressed so that the spring element 43 provides a preload force, which however is smaller than that
- the plunger 24 engages with its free end 26 in ei ⁇ ne groove of a camshaft, not shown, or a camshaft portion, not shown.
- the groove has a helical with respect to the axis of rotation of the camshaft
- the plunger 24 in the groove in combination with the rotation of the cam shaft about its own axis of rotation causes a longitudinal adjustment along the axis of rotation of the No ⁇ ckenwelle.
- the plunger is located at 24 on one of the side walls of the groove and rolls on the latter, so that the plunger 24 is rotated at a ⁇ grip into the groove with a very high Umwindungsgeschwindig ⁇ ness. Due to the compression of the armature 34 with the plunger 24, the rotational movement of the plunger 24 is also transmitted to the armature 34.
- the stop 54 of the adapter 18 and the depth of the groove are selected so that the plunger 24 in the extended position with its free end 26 does not touch the bottom surface of the groove. In order to prevent the plunger 24 in particular from viscous oil, which collects in the groove under the plunger 24, is moved back into the retracted position, the plunger 24 from Permanentmag ⁇ net 41 in the enlarged diameter 42 in the extended position held.
- the depth of the groove decreases towards the end, so that from a certain angle of rotation of the camshaft, a contact of the free end 26 of the plunger 24 with the Bodenflä ⁇ che of the groove, whereby the plunger 24 is moved back in the direction of the further permanent magnet 52 , wherein the holding force of the permanent magnet 41 is overcome, which decreases with increasing distance of the diameter increase 42 of Perma ⁇ nentmagnet 41.
- the Stö ⁇ Key 24 increased in comparison with known tappets bending stiffness , so that high bending moments can be absorbed without causing bending of the plunger 24 and Consequently, it can lead to jamming in the two bearing sections 22, 36.
- the further region 46 with the third diameter D3 is designed such that, on the one hand, the weight of the tappet 24 does not increase or increases only slightly compared with known tappets, but at the same time the increased bending stiffness is maintained.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Valve Device For Special Equipments (AREA)
- Electromagnets (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016116777.0A DE102016116777A1 (en) | 2016-09-07 | 2016-09-07 | Electromagnetic actuator, in particular for adjusting camshafts of an internal combustion engine |
PCT/EP2017/071217 WO2018046298A1 (en) | 2016-09-07 | 2017-08-23 | Electromagnetic control device, in particular for adjusting camshafts of an internal combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3510261A1 true EP3510261A1 (en) | 2019-07-17 |
Family
ID=59923380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17771342.7A Withdrawn EP3510261A1 (en) | 2016-09-07 | 2017-08-23 | Electromagnetic control device, in particular for adjusting camshafts of an internal combustion engine |
Country Status (6)
Country | Link |
---|---|
US (1) | US11220935B2 (en) |
EP (1) | EP3510261A1 (en) |
JP (1) | JP6733048B2 (en) |
CN (1) | CN109690036B (en) |
DE (1) | DE102016116777A1 (en) |
WO (1) | WO2018046298A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT16974U1 (en) * | 2019-01-28 | 2021-01-15 | Msg Mechatronic Systems Gmbh |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20114466U1 (en) | 2001-09-01 | 2002-01-03 | Eto Magnetic Kg | Electromagnetic actuator |
DE202006011904U1 (en) | 2006-08-03 | 2007-12-06 | Eto Magnetic Kg | Electromagnetic actuator |
ATE531054T1 (en) | 2006-08-03 | 2011-11-15 | Eto Magnetic Kg | ELECTROMAGNETIC ADJUSTING DEVICE |
DE102007028600B4 (en) | 2007-06-19 | 2011-06-22 | ETO MAGNETIC GmbH, 78333 | Electromagnetic actuator |
DE102009015833B4 (en) * | 2009-04-01 | 2011-04-28 | Hydac Electronic Gmbh | Electromagnetic actuator |
DE102010031277A1 (en) | 2010-07-13 | 2012-01-19 | Robert Bosch Gmbh | Fuel injector with reduced number of components |
DE102010048005A1 (en) * | 2010-10-08 | 2012-04-12 | Schaeffler Technologies Gmbh & Co. Kg | Actuator device for adjusting a sliding cam system |
JP5505744B2 (en) * | 2012-03-23 | 2014-05-28 | 株式会社デンソー | Actuator |
DE102012207476B4 (en) * | 2012-05-07 | 2014-08-28 | Schaeffler Technologies Gmbh & Co. Kg | Actuator of a sliding cam system with a latching device |
DE102013001487A1 (en) * | 2013-01-29 | 2014-07-31 | Daimler Ag | Actuator for a camshaft adjusting device |
DE102013102241A1 (en) | 2013-03-06 | 2014-09-11 | Kendrion (Villingen) Gmbh | Electromagnetic actuator, in particular for the camshaft adjustment of an internal combustion engine |
DE102013210871A1 (en) | 2013-06-11 | 2014-12-11 | Schaeffler Technologies Gmbh & Co. Kg | Actuator with transmission element |
JP5854029B2 (en) | 2013-11-20 | 2016-02-09 | 株式会社デンソー | Electromagnetic actuator |
DE102014109124B4 (en) * | 2014-06-30 | 2016-05-19 | Kendrion (Villingen) Gmbh | Electromagnetic camshaft adjusting device |
US9583249B2 (en) | 2014-10-31 | 2017-02-28 | Husco Automotive Holdings Llc | Methods and systems for push pin actuator |
JP6314847B2 (en) * | 2015-01-09 | 2018-04-25 | 株式会社デンソー | Electromagnetic actuator |
DE102015006517A1 (en) * | 2015-04-01 | 2016-10-06 | Cummins Emission Solutions Inc. | Valve solenoid |
-
2016
- 2016-09-07 DE DE102016116777.0A patent/DE102016116777A1/en not_active Withdrawn
-
2017
- 2017-08-23 CN CN201780054783.3A patent/CN109690036B/en not_active Expired - Fee Related
- 2017-08-23 EP EP17771342.7A patent/EP3510261A1/en not_active Withdrawn
- 2017-08-23 US US16/330,698 patent/US11220935B2/en active Active
- 2017-08-23 JP JP2019511538A patent/JP6733048B2/en active Active
- 2017-08-23 WO PCT/EP2017/071217 patent/WO2018046298A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
US11220935B2 (en) | 2022-01-11 |
CN109690036A (en) | 2019-04-26 |
US20210003046A1 (en) | 2021-01-07 |
DE102016116777A1 (en) | 2018-03-08 |
JP2019532209A (en) | 2019-11-07 |
CN109690036B (en) | 2021-03-09 |
WO2018046298A1 (en) | 2018-03-15 |
JP6733048B2 (en) | 2020-07-29 |
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