CN108691933A - A kind of novel brake disc - Google Patents
A kind of novel brake disc Download PDFInfo
- Publication number
- CN108691933A CN108691933A CN201810953739.2A CN201810953739A CN108691933A CN 108691933 A CN108691933 A CN 108691933A CN 201810953739 A CN201810953739 A CN 201810953739A CN 108691933 A CN108691933 A CN 108691933A
- Authority
- CN
- China
- Prior art keywords
- brake disc
- wheel hub
- shaped
- novel brake
- positioning
- 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.)
- Pending
Links
- 229910001141 Ductile iron Inorganic materials 0.000 claims abstract description 11
- 229910001060 Gray iron Inorganic materials 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 8
- 208000025599 Heat Stress disease Diseases 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/123—Discs; Drums for disc brakes comprising an annular disc secured to a hub member; Discs characterised by means for mounting
-
- 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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/125—Discs; Drums for disc brakes characterised by the material used for the disc body
-
- 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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/128—Discs; Drums for disc brakes characterised by means for cooling
Abstract
The present invention relates to vehicle braking part fields, specifically a kind of novel brake disc, including drag friction portion and the wheel hub interconnecting piece made of spheroidal graphite cast-iron made of gray cast iron, in a ring, the drag friction portion is socketed and is fixed on the outer peripheral sidewall of the wheel hub connection for the drag friction portion and wheel hub interconnecting piece.The configuration of the present invention is simple has both excellent heat dissipation performance and structural strength.
Description
Technical field
The present invention relates to vehicle braking part field, specifically a kind of novel brake disc.
Background technology
Existing automobile brake disc is made of single cast iron materials, generally use gray cast iron or spheroidal graphite cast-iron.
Gray cast iron has good thermal conductivity, but intensity is relatively low, using it as brake disc made of material and entire system
The frequency phase-difference of dynamic device assembly is little, the defects of braking automobile shake, abnormal sound, material heat fatigue easily occurs, is frequently made in automobile
Under conditions of dynamic, it is also possible to the case where disk body cracking occur.Its good thermal conductivity can make braking surface faster heat dissipation, but heat is same
Sample can be quickly transmitted to along disk body in internal ABS anti-lock braking systems, make ABS temperature distortions, affected sensor and received signal,
It can make ABS operational failures, affect brake safe.
Spheroidal graphite cast-iron has the characteristics that intensity is high, and the tensile strength of gray cast iron can reach 250MPa or more, and spheroidal graphite is cast
The minimum reachable 400MPa of iron tensile strength, while also there is high elongation percentage, such performance makes braking made of spheroidal graphite cast-iron
Disk is not likely to produce fracture, not will produce and traffic accident occurs because brake disc is broken.But thermal conductivity is poor, is made using it of material
Brake disc, the heat that when braking generates cannot conduct quickly, cause the temperature of braking surface higher, paired rubs
Pad temperature can also increase, and influence braking effect.
Invention content
Technical problem to be solved by the invention is to provide a kind of simple in structure, have both excellent heat dissipation performance and structure is strong
The novel brake disc of degree.
The technical solution that the present invention solves above-mentioned technical problem is as follows:A kind of novel brake disc, including be made of gray cast iron
Drag friction portion and the wheel hub interconnecting piece made of spheroidal graphite cast-iron, the drag friction portion and wheel hub interconnecting piece in a ring,
The drag friction portion is socketed and is fixed on the outer peripheral sidewall of the wheel hub connection.
The beneficial effects of the invention are as follows:
1, the structure for changing original brake disc is made using the drag friction portion made of gray cast iron and by spheroidal graphite cast-iron
Wheel hub interconnecting piece connect and compose, it is simple in structure, wherein the spheroidal graphite cast-iron that the wheel hub interconnecting piece that is connect with wheel hub uses have it is strong
The characteristics of degree is high and poor thermal conductivity, even if the high intensity of the wheel hub interconnecting piece make the entire brake disc drag friction portion because
Brake it is cracked will not cracking phenomenon, will not because brake component be broken and influence brake safe;The wheel hub connects
The poor thermal conductivity of socket part makes the amount of heat that the drag friction portion is generated by braking only seldom be partially transferred to the wheel
On hub interconnecting piece so that ABS gear rings on the wheel hub interconnecting piece by heat influenced it is small, will not be heated because of ABS
Deformation effect sensor receives signal, avoids ABS operational failures, ensures brake safe.
2, the drag friction portion enables brake disc rapid cooling by the good thermal conductivity of gray cast iron, it is ensured that brake disc
Braking effect.
3, the variation of bi-material layers and structure makes the intrinsic frequency of brake disc and original be designed with very big difference, can effectively avoid because
The frequency phase-difference of brake disc and entire brake assembly less caused by brake shake, abnormal sound, material heat fatigue the defects of.
Further, there are multiple positioning protrusion, multiple positioning protrusion to exist in the outer peripheral sidewall of the wheel hub interconnecting piece
Circular array is distributed in the outer peripheral sidewall of the wheel hub interconnecting piece, and it is described fixed to be corresponded on the inner circumferential side wall in the drag friction portion
Position protrusion is equipped with matching positioning groove, and the positioning protrusion is located in the corresponding positioning groove and fixed.
Advantageous effect using above-mentioned further technical solution is:It is carried using the cooperation of the positioning protrusion and positioning groove
Rise the stability that the wheel hub interconnecting piece is connect with the drag friction portion.
Further, the positioning protrusion is integrally formed with the wheel hub interconnecting piece.
Advantageous effect using above-mentioned further technical solution is:The positioning figure is promoted to connect with the wheel hub interconnecting piece
Reliability.
Further, the drag friction portion is fixedly connected with wheel hub interconnecting piece by solid-liquid melting.
Advantageous effect using above-mentioned further technical solution is:Promote the drag friction portion and the wheel hub interconnecting piece
The reliability of connection.
Further, three side walls of the positioning protrusion offer U-shaped groove vertically, in the inside of the positioning groove
The U-shaped groove is corresponded on wall and is equipped with matching U-shaped protrusion, and the U-shaped protrusion is located in the corresponding U-shaped groove simultaneously
It is fixed.
Advantageous effect using above-mentioned further technical solution is:Promote the drag friction portion and the wheel hub interconnecting piece
The stability of connection.
Further, U-shaped protrusion madial wall corresponding with the positioning groove is integrally formed.
Advantageous effect using above-mentioned further technical solution is:The U-shaped protrusion is promoted to connect with the positioning groove
Reliability.
Further, I-shaped groove is offered respectively in the middle part of the roof of the positioning protrusion and bottom wall, it is recessed in the positioning
The I-shaped groove is corresponded on the roof and bottom wall of slot respectively and is equipped with matching I-shaped protrusion, the I-shaped protrusion
It is in the corresponding I-shaped groove and fixed.
Advantageous effect using above-mentioned further technical solution is:Promote the drag friction portion and the wheel hub interconnecting piece
The stability of connection.
Further, I-shaped protrusion roof corresponding with the positioning groove or bottom wall are integrally formed.
Advantageous effect using above-mentioned further technical solution is:The I-shaped protrusion is promoted with the positioning groove to connect
The reliability connect.
Further, the drag friction portion includes the annular friction piece that two panels overlaps, annular friction piece described in two panels
It is fixedly connected by several ventilated ribs positioned there between, has air feed between the adjacent ventilated rib
Gap;The positioning groove is shaped between annular friction piece described in two panels.
Advantageous effect using above-mentioned further technical solution is:Ensure the same of drag friction portion structural stability
When, promote the heat dissipation performance in the drag friction portion.
Further, annular friction piece described in the two panels is integrally formed with the described several ventilated ribs.
Advantageous effect using above-mentioned further technical solution is:Promote annular friction piece and the ventilated rib described in two panels
The reliability of connection.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar reference numeral.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the vertical view of the present invention;
Fig. 2 be the present invention not the one of vertical view of two pieces of annular friction pieces;
Fig. 3 is the vertical view of wheel hub interconnecting piece of the present invention;
Fig. 4 is the left view of the present invention;
Reference numeral:
1- drag frictions portion;2- wheel hub interconnecting pieces;The I-shaped grooves of 3-;4- positioning protrusion;5- positioning grooves;6-U types are convex
It rises;7- ventilated ribs;8-U type grooves;9- annular friction pieces
Specific implementation mode
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for
Clearly illustrate technical scheme of the present invention, therefore be only used as example, and the protection model of the present invention cannot be limited with this
It encloses.
As shown in Figure 1, a kind of novel brake disc, including the drag friction portion 1 made of gray cast iron and by spheroidal graphite cast-iron system
At wheel hub interconnecting piece 2, drag friction portion 1 and wheel hub interconnecting piece 2 in a ring, drag friction portion 1 be socketed simultaneously be fixed on wheel hub
The outer peripheral sidewall of connection, drag friction portion 1 are fixedly connected with wheel hub interconnecting piece 2 by solid-liquid melting.
Preferably, as shown in Fig. 2, having multiple positioning protrusion 4, multiple convexes in the outer peripheral sidewall of wheel hub interconnecting piece 2
The 4 circular array distributions in the outer peripheral sidewall of wheel hub interconnecting piece 2 are played, convex is corresponded on the inner circumferential side wall in drag friction portion 1
It plays 4 and is equipped with matching positioning groove 5, positioning protrusion 4 is located in corresponding positioning groove 5 and fixed, positioning protrusion 4 and wheel
Hub interconnecting piece 2 is integrally formed.
Preferably, as shown in Figures 2 and 3, U-shaped groove 8 is offered vertically in the middle part of three side walls of positioning protrusion 4,
U-shaped groove 8 is corresponded on the madial wall of positioning groove 5 equipped with matching U-shaped raised 6, U-shaped raised 6 positioned at corresponding U-shaped recessed
In slot 8 and fixed, U-shaped raised 6 madial wall corresponding with positioning groove 5 is integrally formed.
Preferably, as shown in Fig. 2, offering I-shaped groove 3 respectively in the middle part of the roof of positioning protrusion 4 and bottom wall, fixed
I-shaped groove 3 is corresponded on the roof and bottom wall of position groove 5 respectively and is equipped with matching I-shaped protrusion, I-shaped protrusion position
It is in the corresponding I-shaped groove 3 and fixed, I-shaped protrusion roof corresponding with positioning groove 5 or bottom wall integrated molding.
Preferably, as shown in Figure 2 and Figure 4, drag friction portion 1 includes the annular friction piece 9 that two panels overlaps, two rings
Shape friction plate 9 is fixedly connected by several ventilated ribs 7 positioned there between, logical with air feed between adjacent ventilated rib 7
The gap crossed;Positioning groove 5 is shaped between two panels annular friction plate 9, two panels annular friction plate 9 and several ventilated ribs
7 are integrally formed.
Advantageous effect:
1, the structure for changing original brake disc, using the drag friction portion 1 made of gray cast iron and by spheroidal graphite cast-iron system
At wheel hub interconnecting piece 2 connect and compose, it is simple in structure, wherein the spheroidal graphite cast-iron tool that the wheel hub interconnecting piece 2 that is connect with wheel hub uses
There is the characteristics of intensity height and poor thermal conductivity, even if the high intensity of wheel hub interconnecting piece 2 makes entire brake disc drag friction portion 1 because of system
It is dynamic it is cracked will not cracking phenomenon, brake safe will not be influenced because brake component is broken;Wheel hub interconnecting piece 2
Poor thermal conductivity makes the amount of heat that drag friction portion 1 is generated by braking only seldom be partially transferred on wheel hub interconnecting piece 2, from
And make wheel hub interconnecting piece 2 on ABS gear rings by heat is influenced it is small, will not because of ABS temperature distortions influence sensor connect
The collection of letters number avoids ABS operational failures, ensures brake safe.
2, drag friction portion 1 enables brake disc rapid cooling by the good thermal conductivity of gray cast iron, it is ensured that brake disc
Braking effect.
3, the variation of bi-material layers and structure makes the intrinsic frequency of brake disc and original be designed with very big difference, can effectively avoid because
The frequency phase-difference of brake disc and entire brake assembly less caused by brake shake, abnormal sound, material heat fatigue the defects of.
Finally it should be noted that:The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that:Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement;And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover in the claim of the present invention and the range of specification.
Claims (10)
1. a kind of novel brake disc, it is characterised in that:Including the drag friction portion made of gray cast iron (1) and by spheroidal graphite cast-iron system
At wheel hub interconnecting piece (2), the drag friction portion (1) and wheel hub interconnecting piece (2) in a ring, the drag friction portion (1)
It is socketed and is fixed on the outer peripheral sidewall of the wheel hub connection.
2. a kind of novel brake disc according to claim 1, it is characterised in that:The peripheral side of the wheel hub interconnecting piece (2)
It is in the outer peripheral sidewall of the wheel hub interconnecting piece (2) with multiple positioning protrusion (4), multiple positioning protrusion (4) on wall
Annular array is distributed, and the positioning protrusion (4) is corresponded on the inner circumferential side wall of the drag friction portion (1) and is determined equipped with matching
Position groove (5), the positioning protrusion (4) are located in the corresponding positioning groove (5) and fixed.
3. a kind of novel brake disc according to claim 2, it is characterised in that:The positioning protrusion (4) and the wheel hub
Interconnecting piece (2) is integrally formed.
4. a kind of novel brake disc according to claim 2, it is characterised in that:The drag friction portion (1) connects with wheel hub
Socket part (2) is fixedly connected by solid-liquid melting.
5. a kind of novel brake disc according to claim 4, it is characterised in that:Three side walls of the positioning protrusion (4)
U-shaped groove (8) is offered vertically, and the U-shaped groove (8) is corresponded on the madial wall of the positioning groove (5) and is equipped with therewith
Matched U-shaped raised (6), described U-shaped raised (6) are located in the corresponding U-shaped groove (8) and fixed.
6. a kind of novel brake disc according to claim 5, it is characterised in that:U-shaped raised (6) and the positioning are recessed
The corresponding madial wall of slot (5) is integrally formed.
7. a kind of novel brake disc according to claim 4, it is characterised in that:The roof of the positioning protrusion (4) and bottom
I-shaped groove (3) is offered respectively in the middle part of wall, and the I-shaped is corresponded to respectively on the roof and bottom wall of the positioning groove (5)
Type groove (3) is equipped with matching I-shaped protrusion, and the I-shaped protrusion is located in the corresponding I-shaped groove (3)
And it is fixed.
8. a kind of novel brake disc according to claim 7, it is characterised in that:The I-shaped protrusion and the positioning are recessed
The corresponding roof of slot (5) or bottom wall are integrally formed.
9. a kind of novel brake disc according to claim 2, it is characterised in that:The drag friction portion (1) includes two panels
The annular friction piece (9) overlapped, annular friction piece (9) described in two panels pass through several ventilated ribs positioned there between
(7) be fixedly connected, between the adjacent ventilated rib (7) with air feed by gap;The positioning groove (5) is integrally formed
Between the annular friction piece (9) described in two panels.
10. a kind of novel brake disc according to claim 9, it is characterised in that:Annular friction piece (9) described in the two panels
It is integrally formed with the described several ventilated ribs (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810953739.2A CN108691933A (en) | 2018-08-21 | 2018-08-21 | A kind of novel brake disc |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810953739.2A CN108691933A (en) | 2018-08-21 | 2018-08-21 | A kind of novel brake disc |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108691933A true CN108691933A (en) | 2018-10-23 |
Family
ID=63841277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810953739.2A Pending CN108691933A (en) | 2018-08-21 | 2018-08-21 | A kind of novel brake disc |
Country Status (1)
Country | Link |
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CN (1) | CN108691933A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113915261A (en) * | 2021-10-16 | 2022-01-11 | 南京布雷尔汽车配件有限公司 | Combined brake disc |
CN115338452A (en) * | 2022-10-17 | 2022-11-15 | 山东隆基机械股份有限公司 | Brake disc drilling device with side hole and process |
Citations (10)
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---|---|---|---|---|
DE10254110A1 (en) * | 2002-11-20 | 2004-06-03 | Bayerische Motoren Werke Ag | Mounting system for non-metallic brake disk on metallic hub attached to road vehicle wheel has resilient teeth on rim of hub engaging grooves in inward-facing flange on disk |
JP2011172353A (en) * | 2010-02-17 | 2011-09-01 | Mitsubishi Electric Corp | Stator split core |
CN202779707U (en) * | 2012-07-13 | 2013-03-13 | 上海采埃孚转向系统有限公司 | Composite casted shell |
KR20130048409A (en) * | 2011-11-02 | 2013-05-10 | 현대자동차주식회사 | Brake disc |
KR101499125B1 (en) * | 2014-07-16 | 2015-03-06 | 주식회사 동성정기 | Brake disc using different metals and manufacturing methods the same |
CN206092763U (en) * | 2016-08-19 | 2017-04-12 | 烟台胜地汽车零部件制造有限公司 | Nodular cast iron composite brake drum |
KR20170057904A (en) * | 2015-11-17 | 2017-05-26 | 명화공업주식회사 | Brake disk |
CN207565226U (en) * | 2017-11-30 | 2018-07-03 | 厦门连科工业有限公司 | A kind of fit structure of wheel rim outline border and tire |
CN108331864A (en) * | 2018-04-19 | 2018-07-27 | 驻马店恒久机械制造有限公司 | A kind of composite brake disc and preparation method thereof |
CN208719194U (en) * | 2018-08-21 | 2019-04-09 | 山东隆基机械股份有限公司 | A kind of novel brake disc |
-
2018
- 2018-08-21 CN CN201810953739.2A patent/CN108691933A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10254110A1 (en) * | 2002-11-20 | 2004-06-03 | Bayerische Motoren Werke Ag | Mounting system for non-metallic brake disk on metallic hub attached to road vehicle wheel has resilient teeth on rim of hub engaging grooves in inward-facing flange on disk |
JP2011172353A (en) * | 2010-02-17 | 2011-09-01 | Mitsubishi Electric Corp | Stator split core |
KR20130048409A (en) * | 2011-11-02 | 2013-05-10 | 현대자동차주식회사 | Brake disc |
CN202779707U (en) * | 2012-07-13 | 2013-03-13 | 上海采埃孚转向系统有限公司 | Composite casted shell |
KR101499125B1 (en) * | 2014-07-16 | 2015-03-06 | 주식회사 동성정기 | Brake disc using different metals and manufacturing methods the same |
KR20170057904A (en) * | 2015-11-17 | 2017-05-26 | 명화공업주식회사 | Brake disk |
CN206092763U (en) * | 2016-08-19 | 2017-04-12 | 烟台胜地汽车零部件制造有限公司 | Nodular cast iron composite brake drum |
CN207565226U (en) * | 2017-11-30 | 2018-07-03 | 厦门连科工业有限公司 | A kind of fit structure of wheel rim outline border and tire |
CN108331864A (en) * | 2018-04-19 | 2018-07-27 | 驻马店恒久机械制造有限公司 | A kind of composite brake disc and preparation method thereof |
CN208719194U (en) * | 2018-08-21 | 2019-04-09 | 山东隆基机械股份有限公司 | A kind of novel brake disc |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113915261A (en) * | 2021-10-16 | 2022-01-11 | 南京布雷尔汽车配件有限公司 | Combined brake disc |
CN115338452A (en) * | 2022-10-17 | 2022-11-15 | 山东隆基机械股份有限公司 | Brake disc drilling device with side hole and process |
CN115338452B (en) * | 2022-10-17 | 2022-12-27 | 山东隆基机械股份有限公司 | Brake disc drilling device with side hole and process |
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