EP3069051A1 - Cage de transmission planétaire avec alimentation en lubrifiant intégrée - Google Patents

Cage de transmission planétaire avec alimentation en lubrifiant intégrée

Info

Publication number
EP3069051A1
EP3069051A1 EP14781901.5A EP14781901A EP3069051A1 EP 3069051 A1 EP3069051 A1 EP 3069051A1 EP 14781901 A EP14781901 A EP 14781901A EP 3069051 A1 EP3069051 A1 EP 3069051A1
Authority
EP
European Patent Office
Prior art keywords
channel
lubricant
planet carrier
bearing
cavity
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Withdrawn
Application number
EP14781901.5A
Other languages
German (de)
English (en)
Inventor
Warren Smook
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.)
ZF Wind Power Antwerpen NV
ZF Friedrichshafen AG
Original Assignee
ZF Wind Power Antwerpen NV
ZF Friedrichshafen AG
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 ZF Wind Power Antwerpen NV, ZF Friedrichshafen AG filed Critical ZF Wind Power Antwerpen NV
Publication of EP3069051A1 publication Critical patent/EP3069051A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0479—Gears or bearings on planet carriers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H57/082—Planet carriers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/403—Transmission of power through the shape of the drive components
    • F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05B2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclic, planetary or differential type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/98—Lubrication
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Definitions

  • the present invention relates to the supply of a bearing of a planetary carrier in a planetary stage, in particular a transmission of a wind turbine, with lubricant.
  • Such a line causes additional costs. Due to their exposed position, the line is also prone to damage. In particular, during assembly or during maintenance, the line may be damaged. In addition, the rotor bearing is often very large dimensions. Therefore prevail in the area of the rotor bearing cramped space conditions, which the
  • the object of the invention is to provide a bearing of a planet carrier, which may be in particular the rotor bearing of a wind turbine, bypassing the inherent disadvantages of the initially mentioned art with lubricant.
  • An inventive transmission has at least one planetary stage. Under the planetary stage is a planetary gear to understand that is part of the transmission according to the invention.
  • a transmission housing associated with the transmission according to the invention encapsulates the planetary stage.
  • the gear housing may consist of several housing parts.
  • the transmission housing has a first housing half and a second housing half.
  • the two housing halves can be connected directly to each other.
  • a ring gear of the planetary stage is located between the two housing halves. The ring gear thus forms a third housing part.
  • the planetary stage comprises at least one planet carrier. This has at least a first channel for the passage of lubricant.
  • lubricant in particular conventionally used transmission oil is provided.
  • the planet carrier is rotatably supported in the housing by means of at least one bearing.
  • At least a part of the gear housing, at least part of the planet carrier and at least part of the bearing form a cavity.
  • the part of the gear housing, the part of the planet carrier and the part of the bearing each form part of an interface of the cavity.
  • the cavity can be limited in addition to the part of the transmission housing, the part of the planet carrier and the part of the bearing of other components of the transmission.
  • the supply of lubricant to the bearing takes place according to the invention via the first channel.
  • the first channel is designed so that lubricant can escape from the first channel into the cavity.
  • the first channel thus opens into the cavity.
  • the first channel is formed so that at least a portion of the leaked from the first channel into the cavity lubricant can get into the camp.
  • the components of the bearing to be lubricated i. the inner ring and the outer ring and the rolling elements in the case of a rolling bearing or the sliding surfaces in the case of a sliding bearing, wetted with lubricant.
  • the transfer of the leaked from the first channel into the cavity lubricant in the camp can be done in two ways. For one, it is possible that the first channel is formed so that the lubricant is injected from the first channel into the bearing. The leaked from the first channel into the cavity lubricant thus bridges an air gap between the first channel and the bearing and enters a ballistic path in the camp. On the way through the cavity of the leaked lubricant from the first channel does not touch any other parts of the transmission until it enters the first camp.
  • the first channel may be formed such that at least a portion of the lubricant leaked from the first channel into the cavity flows into the bearing.
  • the lubricant leaked from the first channel into the cavity flows along boundary surfaces of the cavity into the first bearing.
  • the lubricant on the planet carrier, or on the part of the planet carrier, which forms a boundary surface of the cavity flow along into the first bearing.
  • the planet carrier is therefore designed so that it can guide the leaked from the first channel into the cavity lubricant in the camp.
  • the transmission is provided with a pressure lubrication.
  • the lubricant in particular the lubricant emerging from the first channel into the cavity, is subjected to a pressure.
  • a pressure lubrication in particular for the transmission of a wind turbine, is known from the prior art.
  • the person skilled in the art is able to determine the optimum point at which the lubricant is to escape from the first channel into the cavity. Possibly, this point falls but in a range of the transmission, which is not covered by the planet carrier, such as said cavity. Nevertheless, in order to be able to guide the first channel up to the specific location, at least one element can be provided which forms the first channel together with the planetary carrier and which is attached to the planetary carrier such that the lubricant guided through the first channel then passes through the element flows. The lubricant therefore does not escape from the planet carrier in the cavity, but flows from the planet carrier first in the element. At the element, the lubricant exits from the first channel into the cavity.
  • a lubricant jet forms between the first channel and the bearing.
  • a nozzle is provided, from which the lubricant exits.
  • the first channel opens into this nozzle.
  • the nozzle allows, for example, a targeted influencing of the spray pattern and / or the speed at which the lubricant exits the nozzle.
  • the transmission housing preferably has at least one second channel for conducting lubricant.
  • the second channel the lubricant is supplied from outside, for example by a pressure lubrication, wherein the lubricant supplied to the second channel is pressurized.
  • At least one means is provided for directing at least a portion of the lubricant from the second channel to the first channel.
  • the first channel is used to conduct the first part of the lubricant.
  • the means for directing the first part of the lubricant from the second channel to the first channel may be formed in various ways.
  • the channel system, through which the lubricant is passed through the planet pins that is, at least one planetary pin is formed as a means for directing the first portion of the lubricant from the second channel to the first channel.
  • the lubricant thus flows first through the second channel, then through the planetary bolt and finally through the first channel.
  • Between the second channel and the planet pin and between the planet shaft and the first channel further means for guiding the lubricant may be provided.
  • a lubricating conductive planetary pin i. a planet pin as means for guiding the first part of the lubricant is preferably provided with at least a third, extending in the axial direction of the channel. Through the third channel, the lubricant flows from the second channel to the first channel.
  • the planet pin is preferably designed as a means for guiding a second part of the lubricant to at least one bearing with which a planetary gear is rotatably mounted on the planet pin.
  • a fourth channel located in the planet pin at least partially conducts the second part of the lubricant into the bearing with which the planet gear passes is stored.
  • the fourth channel is preferably orthogonal to the third channel, with the third channel and the fourth channel intersecting.
  • the fourth channel thus divides the third channel into a first and a second section. From the second channel, the lubricant flows through the first portion of the third channel. The second part of the lubricant passes from there into the fourth channel, while the first part of the Lubricant is passed through the second portion of the third channel in the first channel.
  • Preferred embodiments of the implementation of the fourth channel, the first section of the third channel, the second channel and a lubricant-conducting connection of the second channel with the third channel are described in the document WO 03/078870 A1.
  • the means for directing the first part of the lubricant from the second channel to the first channel may alternatively be realized without one of the planet pins. In this case, the first channel passes completely through the planet carrier past the planet pins.
  • a lubricant-conducting two-piece connection between the gear housing and the planet carrier is preferably provided.
  • Such a compound describes the document WO 03/078870 A1.
  • the second channel opens into a first part of the connection.
  • the mouth of the second channel in the first part can be designed, for example, as a bore in the second part. Through this hole lubricant can get from the second channel in the first part.
  • a second part of the connection is connected to the first channel in a lubricant-conducting manner. If a planetary pin is involved in the lubricant line, the lubricant first flows through the second channel, then through the first part, then through the second part, through the third channel and finally through the first channel.
  • the second part opens directly into the first channel.
  • the first channel is directly connected to the second part in a lubricant-conducting manner.
  • the second part can be provided for this purpose with a bore.
  • the lubricant then flows from the second part through the bore directly into the first channel.
  • the lubricant then does not flow through a planetary pin.
  • the first part can be designed as a U-shaped ring or a U-ring.
  • the first part is permanently connected to the planet carrier. In particular, the first part rotates with the planet carrier.
  • the second part is preferably an annular groove extending in the gear housing. In this groove rotates the U-ring.
  • the U-ring engages in the groove so that no lubricant can escape.
  • both the U-ring and the groove are lubricant-conductively connected to the channel system described above.
  • the U-ring may alternatively be attached to the transmission housing. Accordingly, then the planet carrier must have the annular groove.
  • the transmission according to the invention for use in a wind turbine with a rotor and a rotor bearing, wherein at least a portion of the exiting from the first channel lubricant can get into the rotor bearing.
  • the rotor bearing is correspondingly the above-mentioned bearing of the planet carrier. This bearing is in the axial direction or in the direction of the axis of rotation of the rotor and the planet carrier between the rotor hub and the planetary stage or the planet carrier, the planetary pin, the planetary gear, a ring gear, which meshes with the planet or a sun gear, with the planet combs, arranged.
  • the planet carrier is usually mounted by means of two bearings in the gear housing.
  • the invention can be further developed such that not only one of these bearings is lubricated, ie that from the first channel into the cavity escaping lubricant at least partially enters a single of the two camps, but that analogous to the first channel, a further channel is provided from the lubricant in a further, by at least one further part of the transmission housing, at least one further part of the planet carrier and at least may form a cavity formed part of the second bearing, so that at least a portion of the lubricant passes into the second bearing.
  • Fig. 3 shows a special arrangement of the channel for lubricant supply.
  • a planetary stage according to FIG. 1 comprises a planet carrier 2, which is mounted by means of a Rotoralgers 1 and another bearing 1 1 in a transmission housing.
  • the transmission housing has a first housing half 3 and a second housing half 13.
  • a further part of the gear housing forms a ring gear 4, which is arranged between the first housing half 3 and the second housing half 13.
  • a planetary gear 5 is rotatably mounted on a planet shaft 7, which is fixed in the planet carrier 2.
  • the planet gear 5 meshes on the one hand with the ring gear 4 and on the other hand with a sun gear 19 which drives a sun gear shaft 12.
  • the rotor bearing 1 is supplied with lubricant as follows: By means of a pressure lubrication with a pressurized lubricant is passed into a second channel 10 which passes through the second housing half 13 therethrough.
  • the second channel opens into a machined into the second housing half 13 annular groove.
  • This groove extends in the circumferential direction about the common axis of rotation of the sun gear shaft 12 and the planet carrier 2.
  • a U-ring 9 engages in the groove so that both enclose an annular cavity with a rectangular cross-section.
  • the planet carrier 2 has a bore into which the planet pin 7 is inserted. This hole is covered with a disc 8.
  • the disc 8, the planetary pin 7 and the planet carrier 2 form a cavity 20.
  • the disc 8 has a bore which connects this cavity 20 lubricant-conducting with the cavity formed by the U-ring 9 and the annular groove. The lubricant thus passes from the second channel 10 through the last-mentioned cavity and the bore in the disc 8 into the cavity 20 formed by the planet pin 7, the disc 8 and the planet carrier 2.
  • the planet pin 7 has a third channel 17 extending in the axial direction. This connects the cavity 20 formed by the planet pin 7, the disc 8 and the planet carrier 2 with a further cavity 15, which is formed by the planetary carrier 2 and the planetary pin 8. Thus, at least a first part of the lubricant passes through the third channel 17 into the cavity 15 formed by the planet carrier 2 and the planet pin 7.
  • the planet carrier 2 has a first bore 14, which forms the cavity 15 formed by the planet carrier 2 and the planet pin 7 with a further cavity 1 6 formed by a part of the rotor bearing 1, a part of the first housing part 3 and a part of the planet carrier 2 combines. From lovedgenanntem cavity 15 thus passes through the first channel 14 lubricant in the latter cavity 1. 6
  • the first channel 14 is formed so that from the first channel 14 in the part of the first housing part 3, a part of the planet carrier 2 and a part of the rotor bearing. 1 formed cavity 1 6 leaking lubricant directly on the rotor bearing 1 spritz.
  • the embodiment shown in Fig. 2 differs from the embodiment shown in Fig. 1 in that the first channel 14 is formed not only by a bore in the planet carrier 2, but in addition by an attached to the mouth of this bore 14 essay 21.
  • the attachment 21 is used primarily to the point at which the lubricant from the first channel 14 in the formed by a part of the first housing part 3, a part of the planet carrier 2 and a part of the rotor bearing 1 cavity 1 6 exits closer to the rotor bearing. 1 introduce.
  • the lubricant jet emerging from the first channel 14 can thus be guided more precisely and precisely onto the rotor bearing 1.
  • a fourth channel 18 extends orthogonally to the third channel 17. As described in the document WO 03/078870 A1, the fourth channel 18 opens into an area between the two bearings 6 of the planetary gear 5. The fourth channel 18 thus becomes the two bearings 6 of the planetary gear 5, a second part of the lubricant supplied.
  • the planet carrier 2 does not provide enough space to align the first channel 14 so that the lubricant can splash into the rotor bearing 1. In this case, however, it is possible to guide the first channel 14 in such a way that the lubricant exits at a surface of the planet carrier 2 which extends in an axially extending or, preferably, radially outward direction from the first channel 14 to the rotor bearing 1.
  • leakage of the lubricant at a surface extending radially outward from the rotor bearing 1 from the first channel 14 would have the result that the lubricant would flow outward along this surface without entering the rotor bearing 1.
  • the first channel 14 thus opens on the inner ring of the rotor bearing 1 in the cavity formed by a part of the first housing part 3, a part of the planet carrier 2 and a part of the rotor bearing 1 1. 6 emerging from the first channel 14 in this cavity 1 6 lubricant flows now as a result of the centrifugal forces occurring by the rotation of the planet carrier 2 on the inner ring along in the rotor bearing. 1

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Details Of Gearings (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

L'invention concerne un mécanisme de transmission, destiné notamment à une éolienne, qui comprend un carter de transmission (3, 4, 13) et au moins un étage planétaire. L'étage planétaire possède au moins une cage de transmission planétaire (2) ayant au moins un premier conduit (14) servant au passage d'un lubrifiant, la cage de transmission planétaire (2) est montée en rotation dans le carter de transmission (3) au moyen d'au moins un palier (1), lequel peut notamment être le palier de rotor, et au moins une partie du carter de transmission (3), au moins une partie de la cage de transmission planétaire (2) et au moins une partie du palier (1) forment un espace creux (16). Conformément à l'invention, le premier conduit (14) est configuré de telle sorte que du lubrifiant peut s'échapper du premier conduit (14) dans l'espace creux (16), de sorte qu'au moins une partie du lubrifiant parvient dans le palier (1).
EP14781901.5A 2013-11-11 2014-10-10 Cage de transmission planétaire avec alimentation en lubrifiant intégrée Withdrawn EP3069051A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201310222847 DE102013222847A1 (de) 2013-11-11 2013-11-11 Planetenträger mit integrierter Schmierstoffversorgung
PCT/EP2014/071710 WO2015067429A1 (fr) 2013-11-11 2014-10-10 Cage de transmission planétaire avec alimentation en lubrifiant intégrée

Publications (1)

Publication Number Publication Date
EP3069051A1 true EP3069051A1 (fr) 2016-09-21

Family

ID=51688073

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14781901.5A Withdrawn EP3069051A1 (fr) 2013-11-11 2014-10-10 Cage de transmission planétaire avec alimentation en lubrifiant intégrée

Country Status (6)

Country Link
US (1) US20160265651A1 (fr)
EP (1) EP3069051A1 (fr)
JP (1) JP2016536550A (fr)
CN (1) CN105705836A (fr)
DE (1) DE102013222847A1 (fr)
WO (1) WO2015067429A1 (fr)

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EP3662159B1 (fr) * 2017-08-03 2023-12-27 General Electric Renovables España, S.L. Porte-satellites d'une boîte de vitesses d'éolienne à circuit de lubrifiant amélioré
DE102018216618A1 (de) * 2018-09-27 2020-04-02 Zf Friedrichshafen Ag Messanordnung für Schmierstoff
DE102018218976A1 (de) * 2018-11-07 2020-05-07 Zf Friedrichshafen Ag Schmierstofftransferring mit mehreren Kammern
DE102018219011B3 (de) * 2018-11-08 2020-02-13 Zf Friedrichshafen Ag Schmierstoffversorgung eines Planetengleitlagers
FR3088979B1 (fr) * 2018-11-23 2021-06-18 Safran Trans Systems Porte-satellites pour un reducteur mecanique de turbomachine d’aeronef
AT521775B1 (de) * 2018-12-13 2020-06-15 Miba Gleitlager Austria Gmbh Planetengetriebe für eine Windkraftanlage
DE102019103613A1 (de) * 2019-02-13 2020-08-13 Kessler & Co. Gmbh & Co. Kg Achsmittengetriebe
DE102019214105A1 (de) * 2019-09-17 2021-03-18 Zf Friedrichshafen Ag Schmierstoffführung in einem vertikal eingebauten Getriebe
US11746884B2 (en) * 2019-12-30 2023-09-05 Jatco Ltd Power transmission device
EP4253805A1 (fr) 2022-04-01 2023-10-04 Flender Industriegetriebe GmbH Dispositif train épicycloïdal pourvu de buses d'alimentation en huile et de canaux d'alimentation en huile disposés excentriquement à l'intérieur des pignons satellites, ainsi qu'engrenage industriel correspondant et utilisation correspondante et procédé correspondant
WO2023227294A1 (fr) * 2022-05-24 2023-11-30 Zf Friedrichshafen Ag Transfert de lubrifiant à l'intérieur d'un arbre creux

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WO2015067429A1 (fr) 2015-05-14
CN105705836A (zh) 2016-06-22
US20160265651A1 (en) 2016-09-15
DE102013222847A1 (de) 2015-05-13
JP2016536550A (ja) 2016-11-24

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