WO2018202236A1 - Kupplungseinrichtung - Google Patents
Kupplungseinrichtung Download PDFInfo
- Publication number
- WO2018202236A1 WO2018202236A1 PCT/DE2018/100305 DE2018100305W WO2018202236A1 WO 2018202236 A1 WO2018202236 A1 WO 2018202236A1 DE 2018100305 W DE2018100305 W DE 2018100305W WO 2018202236 A1 WO2018202236 A1 WO 2018202236A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- disk carrier
- outer disk
- connecting web
- clutch
- pressure pot
- Prior art date
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D21/00—Systems comprising a plurality of actuated clutches
- F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
- F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D21/00—Systems comprising a plurality of actuated clutches
- F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
- F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
- F16D2021/0692—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric with two clutches arranged axially without radial overlap
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
Definitions
- the invention relates to a coupling device comprising a first part coupling with a first outer disk having first outer disk carrier and a radially inner second part coupling with a second outer disk having second outer disk carrier, wherein the second outer disk carrier is connected via a radially extending connecting web with the first outer disk carrier, is each sub-clutch has a pressure pot for operating the sub-clutch, which is axially movable against a spring element, wherein the spring elements are axially supported on support means.
- Such a coupling device comprising two partial clutches is usually also called a double clutch.
- the two partial clutches are arranged radially one inside the other, the first, radially outer partial coupling is usually called K1 and the second, inner partial coupling K2.
- Each partial clutch has an outer disk carrier with corresponding outer disks, and an inner disk carrier with inner disks, wherein the respective outer and inner disks form a disk set, which is compressed by an actuating element in the form of a pressure pot, which is assigned to each partial clutch, and frictionally engaged Connection can be brought about what the respective part clutch is closed.
- the two outer disk carriers are coupled to a common drive member, for example an output shaft of an engine
- a common drive member for example an output shaft of an engine
- the first, radially outer disk carrier is coupled directly to the drive member, while the second, radially inner lying outer disk carrier is coupled via a connecting web with the first outer disk carrier and thus indirectly via this with the common drive member.
- the two inner disk carrier are at the output, the nenlamellenlement the first sub-coupling is coupled to a first output member and the inner disk carrier of the second sub-coupling with a second output member, for example corresponding transmission input shafts or hubs.
- a second output member for example corresponding transmission input shafts or hubs.
- the connecting web is a separate, annular component. On the one hand, it is arranged on the radially outer first outer disk carrier, on the other hand, the radially inner second outer disk carrier is also connected to the separate connecting web. About this connecting web, the torque to be transmitted is transmitted from the outer outer disk carrier on the inner outer disk carrier, both rotate at the same speed. In addition, the axial clamping forces of the inner second sub-coupling are transmitted via the connecting web. To transfer the clamping forces an additional locking ring is required, which is arranged on the second outer disk carrier and axially secures the connecting web respectively supported.
- the connecting web also serves as a support means, respectively, is a part of the support means on which the respective spring elements of the partial clutches are supported.
- the spring element of the second sub-clutch is supported on the one hand on the second inner disk carrier, on the other hand on the inner edge region of the connecting web. It is therefore supported directly on the connecting bridge.
- an additional spring support ring is provided for supporting the one hand also on the pressure pot of the first part clutch ab- supported spring element of the first part clutch, which is supported axially on the connecting web.
- the support ring and the retaining ring is also the function of securing the pressure pot of the second sub-coupling in the context of transport beyond.
- the pressure pot on a transport lock which applies during the handling of the coupling device before final assembly in the transmission axially to the support ring and the retaining ring.
- the invention is therefore based on the problem to provide a contrast improved coupling device.
- the second outer disk carrier is integral with the connecting web
- the support means in the form of a one-piece support ring with at least one axial and / or at least one radial abutment portion to rest on the outer disk carrier and the connecting web and two support sections for the spring elements is executed.
- the second outer disc carrier and the connecting web are embodied as a one-piece component, that is to say that the outer disk carrier merges integrally into the connecting web. Consequently, only one component is to be handled and assembled here. Since the connecting bar is integrally connected to the outer disk carrier, therefore, a separate locking ring is not required.
- the formation of the support means is also a one-piece component in the form of a support ring is used, which also combines several functions. At least one axial and / or at least one radial abutment section is formed on it, with which the bearing ring on the one hand can be axially supported on the connecting web, and / or radially supported on the inner circumference of the second outer disk carrier respectively centered. Only one axial support section, only one radial support section or both an axial and a radial support section can be provided. This allows a simple and exact positioning of the one-piece support ring.
- the outer disk carrier and the connecting ring are preferably formed from a formed sheet metal component, which allows a very simple production.
- the support ring may consist of a formed sheet metal component.
- a plurality of radially projecting support tabs are preferably provided on the one-piece support ring, with which the abutment ring abuts against the connecting web or is supported.
- These support tabs can be easily added during the production of the support ring. For example, be formed by forming the sheet metal component respectively punched out.
- the radial contact section is preferably designed in the form of an annular, axially extending flange, which engages in the inner circumference of the second outer disk carrier and via which the radial centering takes place.
- recesses may be formed on a radially inwardly extending annular flange of the support ring, through the axially extending projections of the Pressure pot of the second part clutch grip. These penetrating projections act to compress the disk pack to a corresponding outer disk or additional support lamella on the outer disk carrier.
- a plurality of recesses arranged distributed around the circumference can be provided on the annular flange, behind which catch sections formed on the pressure pot engage.
- the transport lock of the pressure pot is ensured during the clutch handling before final assembly in the transmission.
- a plurality of locking portions are provided corresponding to the number of recesses, which pass through the recesses on the annular flange of the one-piece support ring respectively behind this latch, so that the pressure pot is axially secured coupled with the support ring.
- the invention further relates to a suddenlylamel- llenan extract for a radially inner arranged part coupling a coupling device of the type described above.
- the suddenlylamel- llenan angel invention comprises an outer disk carrier integrally formed thereon, radially outwardly extending connecting web and a one-piece bearing ring with at least one axial and / or at least one radial abutment portion for abutment with the connecting web and the outer disk carrier and with two support portions for spring elements of the two partial clutches.
- the outer disk carrier and the connecting web and / or the support ring are preferably made of a formed sheet metal component, which allows a simple production.
- a plurality of axial abutment sections may be provided in the form of a plurality of radially projecting support tabs.
- the radial abutment portion may be in the form of an annular, axially extending flange.
- the pressure pot of the inner second partial coupling with the contact ring and thus with the second outer disk carrier recesses are preferably formed on a radially inwardly extending annular flange of the support ring, engage through the axially extending projections of the pressure pot of the second part clutch.
- FIG. 1 a schematic representation of a coupling device according to FIG.
- FIG. 2 shows a basic illustration of the outer disk carrier arrangement of the inner second partial clutch of the clutch device from FIG. 1,
- FIG. 3 shows a schematic illustration of an outer disk carrier arrangement according to the invention for an inner second partial clutch of a double clutch device
- FIG. 4 shows a coupling device according to the invention comprising the outer plate carrier arrangement from FIG. 3
- FIG. 5 shows a perspective view of the one-piece bearing ring of the outer plate carrier arrangement from FIG. 3, a schematic representation, cut through a region of the second partial coupling with associated pressure pot of a first sectional plane
- FIG. 3 shows a schematic illustration of an outer disk carrier arrangement according to the invention for an inner second partial clutch of a double clutch device
- FIG. 4 shows a coupling device according to the invention comprising the outer plate carrier arrangement from FIG. 3
- FIG. 5 shows a perspective view of the one-piece bearing ring of the outer plate carrier arrangement from FIG. 3, a schematic representation, cut through a region of the second partial coupling with associated pressure pot of a first sectional plane
- FIG. 3 shows a schematic illustration of an outer disk carrier arrangement according to the invention for an inner second partial clutch of a double
- FIG. 7 shows a representation corresponding to FIG. 6 in a second sectional plane.
- Figure 1 shows as prior art a previously known coupling device 1, with a first part of the clutch 2, which is located radially outward, and a second part of the clutch 3, which is arranged radially inwardly.
- the first part clutch 2 comprises a first outer disk carrier 4 with outer disks 5, usually steel disks, arranged thereon.
- the outer disk carrier 4 is arranged on a drive member 6, for example a motor output shaft, and is driven in rotation therewith.
- the partial clutch 2 further comprises an inner plate carrier 7 with inner plates 8, which are formed for example as a friction plate with double-sided friction linings.
- the inner disk carrier 7 is arranged on a first output member 9, for example a transmission input shaft or hub.
- the first part clutch comprises an actuating element in the form of a pressure pot 10, which is axially movable via a not shown in detail adjusting means. It serves to axially compress the disk set formed from the outer and inner disks 5, 8 in order to produce a frictional connection, so that the torque introduced via the drive member 6 is transmitted to the inner disk carrier 8 via the outer disk carrier 4 and the disk set in frictional engagement and is given over this on the output member 9.
- the pressure pot 10 is axially movable against a spring element 1 1, for example a plate spring. This spring element 1 1 is on the one hand on the pressure pot 10, on the other hand supported on a support ring 12 which is axially supported on a connecting web 13.
- the second partial coupling 3 comprises a second outer plate carrier 14 with outer plates 15, for example also steel plates.
- the outer disk carrier 14 is coupled via the connecting web 13 to the first outer disk carrier 4, that is to say that a rotation of the outer disk carrier 4 obtained via the drive member 6 is automatically transmitted to the second outer disk carrier 14, which rotates at the same rotational speed.
- the connecting web 13 is a separate component and connected with its upper end portion on the outer disk carrier 4, the second outer disk carrier 14 passes through corresponding openings in the connecting web 13, about which the moment-transmitted connection between the two elements is obtained.
- the second sub-coupling 3 comprises an inner disk carrier 16 with inner disks 17, for example, in turn in the form of on both sides of a friction lining having friction plates.
- the inner disk carrier 16 is connected to a second output member 18, in turn, for example, a transmission input shaft or hub.
- the second sub-clutch series comprises a pressure pot 19, which, like the pressure pot 10, is supported on the surrounding structure via a rolling bearing not shown in greater detail.
- the pressure pot 19 serves to axially compress the disk set formed by the disks 15, 17 in order to close the partial clutch 3. In this case, the torque of the drive member 6 via the outer disk carrier 4 and the connecting web 13 and the frictionally compressed disk set on the inner disk carrier 16 and transmitted via this to the output member 8.
- the pressure pot 19 is axially movable against a spring element 20, also here, for example, a plate spring.
- the spring element 20 is on the one hand on the pressure pot 19, on the one hand on a support means, here the inner edge region of the connecting web 13, supported.
- both the pressure pot 10 and the pressure pot 19 rotate permanently with the likewise permanently rotating first and second outer disk carriers 4, 14, for which purpose the first pressure cup 10 reaches through the connecting web 13 in corresponding apertures, while the second pressure pot 19 likewise engages through Connecting web also passes through in corresponding openings or recesses. This rotational engagement between the pressure pots 10, 19 and ultimately the drive member 6 is obtained.
- latching portions 22 are finally formed on the pressure pot 19, the corresponding latching recesses which are formed on the connecting web 13, engage behind and behind which a transport protection of the pressure pot 19 is realized on the connecting web 13, which is for the handling of the Coupling device is required during assembly in the transmission. Consequently, to transmit the torque from the first outer disk carrier 4 to the second outer disk carrier 14, to realize the corresponding support sections and to secure the connecting web axially, a number of separate components, namely the second outer disk carrier 14, the connecting web 13, the support ring 12 and the Circlip 1 1 provided.
- FIG. 2 shows these components, respectively the outer disk carrier arrangement 23 formed thereon, in a detailed basic representation. Shown is the outer disk carrier 14 and the separate connecting web 13, the retaining ring 21 and the Ab- support ring 12, on which the spring element 1 1 of the first part clutch is supported. This embodiment is, as a multi-part, consuming.
- FIG. 3 shows an outer disk carrier arrangement 23 according to the invention, comprising the outer disk carrier 14, to which the connecting web 13 is integrally formed in this embodiment of the invention.
- Outer plate carrier 14 and connecting web 13 thus form a common component, they are preferably formed from a sheet metal component by appropriate stamping and forming.
- the outer disk carrier assembly 23 further comprises a one-piece support ring 24, on which a plurality of axial support portions 25 in the form of radially projecting tabs 26 (see Figure 5) are formed, with which the support ring 24 abuts axially on the connecting web 13.
- the one-piece support ring 24 further comprises a radial abutment portion 27 in the form of an annular, axially extending flange 28 (see FIG. 5), which engages in the inner circumference of the inner disk carrier 14 and rests on it, centering the bearing ring 24.
- a rotationally fixed connection between the support ring 24 and the one-piece component comprising the originallylamel- llen carrier 14 and the connecting web 13 is provided. It is conceivable to provide only the axial support sections 25 or only the radial support section 27.
- a radially inwardly extending annular flange 29 is provided on the bearing ring 24, on which a plurality of recesses 30 are formed, through which the pressure pot 19 engages with corresponding, axially aligned projections 31 in the assembly position ( see FIG. 6).
- This is a rotationally fixed connection in the pressure pot 19 and the support ring 24 and thus also the outer disk carrier 14 and, after the connecting web 13 is coupled to the outer disk carrier 4, also created with this and thus the drive member 6.
- 29 recesses 35 are formed on the annular flange, engage by the bent latching portions 32 of the pressure pot 19, see Figure 7. This latching connection serves as a transport lock over which the pressure pot 19 is secured to the support ring 24.
- the one-piece bearing ring 24 has two support sections 33 and 34, on which the spring elements 1 1 and 20 can be supported. In the assembly position, the spring element 1 1 is supported on the axially extending support section 33, while the spring element 20 is supported on the essentially radially extending support section 34.
- Figure 4 shows a view of a coupling device 1 according to the invention, which basically corresponds in construction from that of Figure 1, which is why reference is made to the relevant embodiments.
- the outer disk carrier arrangement 23 according to the invention is integrated. Shown is the one-piece component comprising the second outer disk carrier 14 and the connecting web 13, which is coupled with its radially outer end fixed to the first outer disk carrier 4. Shown further is the support ring 24 with the axial and radial abutment sections 25, 27 and the support sections 33, 34, on which, see Figure 4, the spring elements 1 1 and 20 are supported.
- FIG. 6 shows in a sectional view in a first sectional plane
- the axially extending, tooth-like projections 31 of the second pressure pot 19 pass through the corresponding recesses 30 in the radial flange 29 of the support ring 24
- FIG. 7 shows in a second sectional plane
- the latching projections 32 of FIG second pressure pot 19 pass through the support ring 24 and lock behind it.
- an optimization of the space requirement can be achieved by reducing the thickness of the sheet metal component used and by the elimination of the connector along with retaining ring.
- an improvement in assembly is achieved after fewer parts are to be mounted, as well as a simple transport lock on the locking connection between the pressure pot 19 and the support ring 24 with a self-contained force support the spring element 20 is provided.
- any imbalances can be reduced because fewer separate, possibly faulty components are provided.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112018002275.7T DE112018002275A5 (de) | 2017-05-02 | 2018-04-05 | Kupplungseinrichtung |
CN201880028520.XA CN110573758B (zh) | 2017-05-02 | 2018-04-05 | 离合器装置 |
KR1020197031966A KR102561060B1 (ko) | 2017-05-02 | 2018-04-05 | 클러치 장치 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017109323.0 | 2017-05-02 | ||
DE102017109323.0A DE102017109323A1 (de) | 2017-05-02 | 2017-05-02 | Kupplungseinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018202236A1 true WO2018202236A1 (de) | 2018-11-08 |
Family
ID=62027754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2018/100305 WO2018202236A1 (de) | 2017-05-02 | 2018-04-05 | Kupplungseinrichtung |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR102561060B1 (de) |
CN (1) | CN110573758B (de) |
DE (2) | DE102017109323A1 (de) |
WO (1) | WO2018202236A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020228886A1 (de) * | 2019-05-14 | 2020-11-19 | Schaeffler Technologies AG & Co. KG | Kupplungsvorrichtung, hybridmodul sowie antriebsanordnung für ein kraftfahrzeug |
WO2020228884A1 (de) * | 2019-05-14 | 2020-11-19 | Schaeffler Technologies AG & Co. KG | Kupplungsvorrichtung, hybridmodul sowie antriebsanordnung für ein kraftfahrzeug |
WO2021058056A1 (de) * | 2019-09-26 | 2021-04-01 | Schaeffler Technologies AG & Co. KG | Kupplungseinrichtung |
US20220282760A1 (en) * | 2019-09-10 | 2022-09-08 | Schaeffler Technologies AG & Co. KG | Separating clutch with a restoring spring which engages through and behind a pressure pot with a positively locking connection, drive train and method for the assembly of a separating clutch |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20070193843A1 (en) * | 2006-02-22 | 2007-08-23 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Dual clutch pack dual operating clutch and method for adjusting same |
DE102009012283A1 (de) * | 2008-04-19 | 2009-10-22 | Borgwarner Inc., Auburn Hills | Mehrfachkupplungseinrichtung mit einem Drehmomentübertragungselement und Getriebe-Kupplungs-Anordnung mit einer solchen Mehrfachkupplungseinrichtung |
DE102015214403A1 (de) * | 2014-08-22 | 2016-02-25 | Schaeffler Technologies AG & Co. KG | Drehmomentübertragungseinrichtung |
DE102016217211A1 (de) * | 2015-09-16 | 2017-03-16 | Schaeffler Technologies AG & Co. KG | Kupplungssystem |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104791396B (zh) * | 2013-08-29 | 2017-08-15 | 格特拉格传动机构和齿轮工厂赫尔曼·哈根迈尔有限公司&两合公司 | 离合器组件以及用于制造离合器组件的方法 |
DE112014005189A5 (de) * | 2013-11-13 | 2016-07-21 | Schaeffler Technologies AG & Co. KG | Kupplungsaggregat |
CN205278149U (zh) * | 2016-01-15 | 2016-06-01 | 上海汽车集团股份有限公司 | 汽车及其湿式双离合器 |
-
2017
- 2017-05-02 DE DE102017109323.0A patent/DE102017109323A1/de not_active Withdrawn
-
2018
- 2018-04-05 CN CN201880028520.XA patent/CN110573758B/zh active Active
- 2018-04-05 WO PCT/DE2018/100305 patent/WO2018202236A1/de active Application Filing
- 2018-04-05 KR KR1020197031966A patent/KR102561060B1/ko active IP Right Grant
- 2018-04-05 DE DE112018002275.7T patent/DE112018002275A5/de active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070193843A1 (en) * | 2006-02-22 | 2007-08-23 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Dual clutch pack dual operating clutch and method for adjusting same |
DE102009012283A1 (de) * | 2008-04-19 | 2009-10-22 | Borgwarner Inc., Auburn Hills | Mehrfachkupplungseinrichtung mit einem Drehmomentübertragungselement und Getriebe-Kupplungs-Anordnung mit einer solchen Mehrfachkupplungseinrichtung |
DE102015214403A1 (de) * | 2014-08-22 | 2016-02-25 | Schaeffler Technologies AG & Co. KG | Drehmomentübertragungseinrichtung |
DE102016217211A1 (de) * | 2015-09-16 | 2017-03-16 | Schaeffler Technologies AG & Co. KG | Kupplungssystem |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020228886A1 (de) * | 2019-05-14 | 2020-11-19 | Schaeffler Technologies AG & Co. KG | Kupplungsvorrichtung, hybridmodul sowie antriebsanordnung für ein kraftfahrzeug |
WO2020228884A1 (de) * | 2019-05-14 | 2020-11-19 | Schaeffler Technologies AG & Co. KG | Kupplungsvorrichtung, hybridmodul sowie antriebsanordnung für ein kraftfahrzeug |
CN113544400A (zh) * | 2019-05-14 | 2021-10-22 | 舍弗勒技术股份两合公司 | 离合器设备、混动模块以及用于机动车的驱动装置 |
US20220282760A1 (en) * | 2019-09-10 | 2022-09-08 | Schaeffler Technologies AG & Co. KG | Separating clutch with a restoring spring which engages through and behind a pressure pot with a positively locking connection, drive train and method for the assembly of a separating clutch |
US11898611B2 (en) * | 2019-09-10 | 2024-02-13 | Schaeffler Technologies AG & Co. KG | Separating clutch with a restoring spring having a positively locking connection, drive train and method for assembly |
WO2021058056A1 (de) * | 2019-09-26 | 2021-04-01 | Schaeffler Technologies AG & Co. KG | Kupplungseinrichtung |
CN114222872A (zh) * | 2019-09-26 | 2022-03-22 | 舍弗勒技术股份两合公司 | 离合器装置 |
CN114222872B (zh) * | 2019-09-26 | 2024-06-04 | 舍弗勒技术股份两合公司 | 离合器装置 |
Also Published As
Publication number | Publication date |
---|---|
DE102017109323A1 (de) | 2018-11-08 |
KR102561060B1 (ko) | 2023-07-31 |
CN110573758A (zh) | 2019-12-13 |
KR20200002865A (ko) | 2020-01-08 |
DE112018002275A5 (de) | 2020-01-09 |
CN110573758B (zh) | 2021-07-13 |
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