CN105156225A - Three-level compressed-air ducted fan engine - Google Patents
Three-level compressed-air ducted fan engine Download PDFInfo
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- CN105156225A CN105156225A CN201510610534.0A CN201510610534A CN105156225A CN 105156225 A CN105156225 A CN 105156225A CN 201510610534 A CN201510610534 A CN 201510610534A CN 105156225 A CN105156225 A CN 105156225A
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- 210000004907 gland Anatomy 0.000 claims description 30
- 238000009987 spinning Methods 0.000 claims description 21
- 230000001914 calming effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 12
- 244000309464 bull Species 0.000 claims description 9
- 210000000988 bone and bone Anatomy 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000750 progressive effect Effects 0.000 abstract 1
- 230000001141 propulsive effect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention provides a three-level compressed-air ducted fan engine which mainly comprises three compressed-air ducted fan sets, two motors, a gear component and a shell part. The multiple-level compressed-air of the ducted fan engine can be realized, the thrust-weight ratio of the ducted fan engine is increased, the nice sound waves are generated, and the ducted fan engine is suitable for a power device of a small unmanned aerial vehicle. The number of fan blades of the three-level fans is progressive, the optimal speed ratio is achieved by reasonably distributing the motor power and the tooth number of gears, therefore the maximal propulsive efficiency is achieved, and the breakthrough of a new generation of ducted fan engine with the high thrust-weight ratio is realized.
Description
Technical field
The invention provides a kind of three grades of ducted fan motors, belong to ducted fan technical field of engines.
Background technique
On unmanned plane and the application of picture prototype model plane, motor is maximumly keep part in check always.Existing motor or be exactly expensive Micro Turbine Jet Engine, it is exactly simple small fan motor, a price and costliness thereof, be difficult to be accepted, and also has some to be exactly too simple, inefficiency, cause thrust weight ratio not enough, cause a large amount of wastes of the energy content of battery, and require also better to voice now, require good voice effect, to increase the effect of people's use, amusement.Most importantly increase thrust weight ratio, strengthen the utilization ratio of energy, thus improve load capacity and the speed of a ship or plane of unmanned plane and picture prototype model plane, realize competitive requirement in international competition.
Summary of the invention
For the problems referred to above, the invention provides a kind of three grades of ducted fan motors, multistage calming the anger can be realized, greatly increase capacity usage ratio, increase thrust weight ratio.
The technology path that the present invention takes is: a kind of three grades of ducted fan motors of calming the anger, comprise duct shell, lower duct shell, cowling, first order fan lock nut, first order fan gland nut, first order fan, first order fan shaft sleeve, first motor, fixture block on first motor, fixture block under first motor, fixture block fixing bolt group, shell fixing bolt group, stove bolt fixed by first motor, duct fixed base, second level fan lock nut, second level fan gland nut, second level fan, second level fan shaft sleeve, little spiral shell fixed by second motor, second motor, fixture block under second motor, fixture block on second motor, tail end bearing fixed seat, rectification tail bone, tail end bearing, third level fan lock nut, third level fan gland nut, third level fan, planetary wheel carrier, third level fan shaft sleeve, planet wheel, set screw nut, center sun gear, bull gear, motor cutting ferrule, it is characterized in that: described upper duct shell and lower duct shell main duct face are docking together mutually, and fix by shell fixing bolt group, first motor is installed in first motor cutting ferrule, and first motor card sleeve clamp is contained in circular hole seat that on the first motor, under fixture block and the first motor, fixture block is combined into, first motor is fixed stove bolt with the first motor and is fixed on first motor cutting ferrule, on first motor, fixture block is fixedly connected with by fixture block fixing bolt group with fixture block under the first motor, first order fan shaft sleeve is sleeved on the output shaft of the first motor, first order fan is fixedly installed on the output shaft of the first motor, inside it, the compacting of nose circle face is on first order fan shaft sleeve, first order fan gland nut passes through screw thread spinning on the output shaft of the first motor, compress first order fan, first order fan by lock nut spinning on the output shaft of the first motor, compress first order fan gland nut, play locking effect, cowling is installed on the output shaft end of the first motor, second motor is two ends output shaft patterns, second motor is installed in second motor cutting ferrule, and second motor card sleeve clamp is contained in circular hole seat that on the second motor, under fixture block and the second motor, fixture block is combined into, second motor is fixed stove bolt with the second motor and is fixed on first motor cutting ferrule, on second motor, fixture block is fixedly connected with by fixture block fixing bolt group with fixture block under the second motor, second level fan shaft sleeve is sleeved on the front end output shaft of the second motor, second level fan is fixedly installed on the front end output shaft of the second motor, inside it, the compacting of nose circle face is on the fan shaft sleeve of the second level, fan gland nut in the second level passes through screw thread spinning on the front end output shaft of the second motor, compress second level fan, second level fan by lock nut spinning on the front end output shaft of the second motor, compress second level fan gland nut, play locking effect, center sun gear is fixedly installed on the rear end output shaft of the second motor, bull gear is fixedly mounted on second motor cutting ferrule inner headed face, three planet wheels are sleeved on planetary wheel carrier, and on the pillar of planetary wheel carrier spinning three set screw nuts, prevent planet wheel from coming off, planetary wheel carrier is sleeved on the rear end output shaft of the second motor, free gap is possessed between two fitting surfaces, and adjust planet wheel, Shi Qiyu center sun gear and bull gear engage each other, third level fan shaft sleeve is sleeved on the output shaft of planetary wheel carrier, third level fan is fixedly installed on the output shaft of planetary wheel carrier, inside it, the compacting of nose circle face is on third level fan shaft sleeve, third level fan gland nut passes through screw thread spinning on the output shaft of planetary wheel carrier, compress third level fan, third level fan by lock nut spinning on the output shaft of planetary wheel carrier, compress third level fan gland nut, play locking effect, tail end bearing inner side surface is installed on the rear end output shaft of the second motor, and outer side surface is installed in the circular hole seat of tail end bearing fixed seat, and tail end bearing fixed seat is equally by the fixed installation of fixture block fixing bolt group, and rectification tail bone is installed on tail end bearing fixed seat.
Further, for realizing the needs of relative flexible motion between the second motor rear end output shaft and planetary wheel carrier output shaft, the outer side surface of the rear end output shaft of the second described motor is carved with oil groove on that section of outer side surface coordinated with the output shaft inner side surface of planetary wheel carrier.
Further, for realizing the needs of fan coupling, the flabellum quantity of described first order fan, second level fan and third level fan is for increasing progressively relation, and flabellum radius is convergence relation.
Further, for realizing the needs of efficiently calming the anger, the rotating speed of described first order fan, second level fan and third level fan is for increasing progressively relation, and first order fan turns to identical with third level fan, turns to contrary with second level fan.
The present invention adopts above technology path, has advantage: realize multistage calming the anger, and effectively can improve thrust weight ratio; When the reasonable distribution of dual-motor power, realize the efficiency utilization of energy; Produce whirlpool spray voice, strengthen experience.
Accompanying drawing explanation
Fig. 1 is monnolithic case graphics of the present invention.
Fig. 2 is sectional view of the present invention.
Fig. 3 is dismounting detailed drawing of the present invention.
The upper duct shell of drawing reference numeral: 1-; Duct shell under 2-; 3-cowling; 4-first order fan lock nut; 5-first order fan gland nut; 6-first order fan; 7-first order fan shaft sleeve; 8-first motor; Fixture block on 9-first motor; Fixture block under 10-first motor; 11-fixture block fixing bolt group; 12-shell fixing bolt group; Stove bolt fixed by 13-first motor; 14-duct fixed base; 15-second level fan lock nut; 16-second level fan gland nut; 17-second level fan; 18-second level fan shaft sleeve; Stove bolt fixed by 19-second motor; 20-second motor; Fixture block under 21-second motor; Fixture block on 22-second motor; 23-tail end bearing fixed seat; 24-rectification tail bone; 25-tail end bearing; 26-third level fan lock nut; 27-third level fan gland nut; 28-third level fan; 29-planetary wheel carrier; 30-third level fan shaft sleeve; 31-planet wheel; 32-set screw nut; 33-center sun gear; 34-bull gear; 35-motor cutting ferrule.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of three grades of ducted fan motors of calming the anger, comprise duct shell 1, lower duct shell 2, cowling 3, first order fan lock nut 4, first order fan gland nut 5, first order fan 6, first order fan shaft sleeve 7, first motor 8, fixture block 9 on first motor, fixture block 10 under first motor, fixture block fixing bolt group 11, shell fixing bolt group 12, stove bolt 13 fixed by first motor, duct fixed base 14, second level fan lock nut 15, second level fan gland nut 16, second level fan 17, second level fan shaft sleeve 18, stove bolt 19 fixed by second motor, second motor 20, fixture block 21 under second motor, fixture block 22 on second motor, tail end bearing fixed seat 23, rectification tail bone 24, tail end bearing 25, third level fan lock nut 26, third level fan gland nut 27, third level fan 28, planetary wheel carrier 29, third level fan shaft sleeve 30, planet wheel 31, set screw nut 32, center sun gear 33, bull gear 34, motor cutting ferrule 35, it is characterized in that: described upper duct shell 1 and lower duct shell 2 main duct face are docking together mutually, and fix by shell fixing bolt group 12, first motor 8 is installed in first motor cutting ferrule 35, and first motor cutting ferrule 35 is installed in circular hole seat that on the first motor, under fixture block 9 and the first motor, fixture block 10 is combined into, first motor 8 is fixed stove bolt 13 with the first motor and is fixed on first motor cutting ferrule 35, on first motor, fixture block 9 is fixedly connected with by fixture block fixing bolt group 11 with fixture block 10 under the first motor, first order fan shaft sleeve 7 is sleeved on the output shaft of the first motor 8, first order fan 6 is fixedly installed on the output shaft of the first motor 8, inside it, the compacting of nose circle face is on first order fan shaft sleeve 7, first order fan gland nut 5 passes through screw thread spinning on the output shaft of the first motor 8, compress first order fan 6, first order fan by lock nut 4 spinning on the output shaft of the first motor 8, compress first order fan gland nut 5, play locking effect, cowling 3 is installed on the output shaft end of the first motor 8, second motor 20 is two ends output shaft patterns, second motor 20 is installed in second motor cutting ferrule 35, and second motor cutting ferrule 35 is installed in circular hole seat that on the second motor, under fixture block 22 and the second motor, fixture block 21 is combined into, second motor 20 is fixed stove bolt 19 with the second motor and is fixed on first motor cutting ferrule 35, on second motor, fixture block 22 is fixedly connected with by fixture block fixing bolt group 11 with fixture block 21 under the second motor, second level fan shaft sleeve 18 is sleeved on the front end output shaft of the second motor 20, second level fan 17 is fixedly installed on the front end output shaft of the second motor 20, inside it, the compacting of nose circle face is on second level fan shaft sleeve 18, fan gland nut 16 in the second level passes through screw thread spinning on the front end output shaft of the second motor 20, compress second level fan 17, second level fan by lock nut 15 spinning on the front end output shaft of the second motor 20, compress second level fan gland nut 16, play locking effect, center sun gear 33 is fixedly installed on the rear end output shaft of the second motor 20, bull gear 34 is fixedly mounted on second motor cutting ferrule 35 inner headed face, three planet wheels 31 are sleeved on planetary wheel carrier 29, and on the pillar of planetary wheel carrier 29 spinning three set screw nuts 32, prevent planet wheel 31 from coming off, planetary wheel carrier 29 is sleeved on the rear end output shaft of the second motor 20, free gap is possessed between two fitting surfaces, and adjust planet wheel 31, Shi Qiyu center sun gear 33 and bull gear 34 engage each other, third level fan shaft sleeve 30 is sleeved on the output shaft of planetary wheel carrier 29, third level fan 28 is fixedly installed on the output shaft of planetary wheel carrier 29, inside it, the compacting of nose circle face is on third level fan shaft sleeve 30, third level fan gland nut 27 passes through screw thread spinning on the output shaft of planetary wheel carrier 29, compress third level fan 28, third level fan by lock nut 26 spinning on the output shaft of planetary wheel carrier 29, compress third level fan gland nut 27, play locking effect, tail end bearing 25 inner side surface is installed on the rear end output shaft of the second motor 20, outer side surface is installed in the circular hole seat of tail end bearing fixed seat 23, tail end bearing fixed seat 23 is fixedly mounted by fixture block fixing bolt group 11 equally, and rectification tail bone 24 is installed on tail end bearing fixed seat 23.
Further, for realizing the needs of relative flexible motion between the second motor 20 rear end output shaft and planetary wheel carrier 29 output shaft, the outer side surface of the rear end output shaft of the second described motor 20 is carved with oil groove on that section of outer side surface coordinated with the output shaft inner side surface of planetary wheel carrier 29.
Further, for realizing the needs of fan coupling, the flabellum quantity of described first order fan 6, second level fan 17 and third level fan 28 is for increasing progressively relation, and flabellum radius is convergence relation.
Further, for realizing the needs of efficiently calming the anger, the rotating speed of described first order fan 6, second level fan 17 and third level fan 28 is for increasing progressively relation, and first order fan 6 turns to identical with third level fan 28, turns to contrary with second level fan 17.
Working principle of the present invention is: when the engine starts, first the first motor 8 is started, after first motor 8 starts, first order fan 6 is driven to rotate, promote air-flow to move backward, then the second motor 20 starts, second level fan 17 and third level fan 28 is driven to rotate, due to the effect of planetary gear train, third level fan 28 rotating speed is higher than second level rotation speed of the fan 17, realize continuing to promote air-flow to spray backward at a high speed, thus produce high thrust, whole excessively various, force 3 wind fans promotion of calming the anger step by step, and by the coupling of power of motor, thus realize the efficiency utilization of energy, reach required object.
Claims (4)
1. three grades of ducted fan motors of calming the anger, comprise duct shell (1), lower duct shell (2), cowling (3), first order fan is with lock nut (4), first order fan is with gland nut (5), first order fan (6), first order fan shaft sleeve (7), first motor (8), fixture block (9) on first motor, fixture block (10) under first motor, fixture block fixing bolt group (11), shell fixing bolt group (12), stove bolt (13) fixed by first motor, duct fixed base (14), second level fan is with lock nut (15), second level fan is with gland nut (16), second level fan (17), second level fan shaft sleeve (18), stove bolt (19) fixed by second motor, second motor (20), fixture block (21) under second motor, fixture block (22) on second motor, tail end bearing fixed seat (23), rectification tail bone (24), tail end bearing (25), third level fan is with lock nut (26), third level fan is with gland nut (27), third level fan (28), planetary wheel carrier (29), third level fan shaft sleeve (30), planet wheel (31), set screw nut (32), center sun gear (33), bull gear (34), motor cutting ferrule (35), it is characterized in that: described upper duct shell (1) and lower duct shell (2) main duct face are docking together mutually, and fix by shell fixing bolt group (12), first motor (8) is installed in first motor cutting ferrule (35), and first motor cutting ferrule (35) is installed in circular hole seat that on the first motor, under fixture block (9) and the first motor, fixture block (10) is combined into, first motor (8) is fixed stove bolt (13) with the first motor and is fixed on first motor cutting ferrule (35), on first motor, fixture block (9) is fixedly connected with by fixture block fixing bolt group (11) with fixture block (10) under the first motor, first order fan shaft sleeve (7) is sleeved on the output shaft of the first motor (8), first order fan (6) is fixedly installed on the output shaft of the first motor (8), inside it, the compacting of nose circle face is on first order fan shaft sleeve (7), first order fan with gland nut (5) by screw thread spinning on the output shaft of the first motor (8), compress first order fan (6), first order fan by lock nut (4) spinning on the output shaft of the first motor (8), compress first order fan with gland nut (5), play locking effect, cowling (3) is installed on the output shaft end of the first motor (8), second motor (20) is two ends output shaft pattern, second motor (20) is installed in second motor cutting ferrule (35), and second motor cutting ferrule (35) is installed in circular hole seat that on the second motor, under fixture block (22) and the second motor, fixture block (21) is combined into, second motor (20) is fixed stove bolt (19) with the second motor and is fixed on first motor cutting ferrule (35), on second motor, fixture block (22) is fixedly connected with by fixture block fixing bolt group (11) with fixture block (21) under the second motor, second level fan shaft sleeve (18) is sleeved on the front end output shaft of the second motor (20), second level fan (17) is fixedly installed on the front end output shaft of the second motor (20), inside it, the compacting of nose circle face is on second level fan shaft sleeve (18), second level fan with gland nut (16) by screw thread spinning on the front end output shaft of the second motor (20), compress second level fan (17), second level fan by lock nut (15) spinning on the front end output shaft of the second motor (20), compress second level fan with gland nut (16), play locking effect, center sun gear (33) is fixedly installed on the rear end output shaft of the second motor (20), bull gear (34) is fixedly mounted on second motor cutting ferrule (35) inner headed face, three planet wheels (31) are sleeved on planetary wheel carrier (29), and on the pillar of planetary wheel carrier (29) spinning three set screw nuts (32), prevent planet wheel (31) from coming off, planetary wheel carrier (29) is sleeved on the rear end output shaft of the second motor (20), free gap is possessed between two fitting surfaces, and adjust planet wheel (31), Shi Qiyu center sun gear (33) and bull gear (34) engage each other, third level fan shaft sleeve (30) is sleeved on the output shaft of planetary wheel carrier (29), third level fan (28) is fixedly installed on the output shaft of planetary wheel carrier (29), inside it, the compacting of nose circle face is on third level fan shaft sleeve (30), third level fan with gland nut (27) by screw thread spinning on the output shaft of planetary wheel carrier (29), compress third level fan (28), third level fan by lock nut (26) spinning on the output shaft of planetary wheel carrier (29), compress third level fan with gland nut (27), play locking effect, tail end bearing (25) inner side surface is installed on the rear end output shaft of the second motor (20), outer side surface is installed in the circular hole seat of tail end bearing fixed seat (23), tail end bearing fixed seat (23) is equally by fixture block fixing bolt group (11) fixed installation, and rectification tail bone (24) is installed on tail end bearing fixed seat (23).
2. a kind of three grades of ducted fan motors of calming the anger according to claim 1, is characterized in that: the outer side surface of the rear end output shaft of described the second motor (20) is carved with oil groove on that section of outer side surface coordinated with the output shaft inner side surface of planetary wheel carrier (29).
3. a kind of three grades of ducted fan motors of calming the anger according to claim 1, is characterized in that: the flabellum quantity of described first order fan (6), second level fan (17) and third level fan (28) is for increasing progressively relation, and flabellum radius is convergence relation.
4. a kind of three grades of ducted fan motors of calming the anger according to claim 1, it is characterized in that: the rotating speed of described first order fan (6), second level fan (17) and third level fan (28) is for increasing progressively relation, first order fan (6) turns to identical with third level fan (28), turns to contrary with second level fan (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610534.0A CN105156225B (en) | 2015-09-23 | 2015-09-23 | Three-level compressed-air ducted fan engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610534.0A CN105156225B (en) | 2015-09-23 | 2015-09-23 | Three-level compressed-air ducted fan engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105156225A true CN105156225A (en) | 2015-12-16 |
| CN105156225B CN105156225B (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510610534.0A Expired - Fee Related CN105156225B (en) | 2015-09-23 | 2015-09-23 | Three-level compressed-air ducted fan engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN105156225B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194498A (en) * | 2016-08-11 | 2016-12-07 | 南昌航空大学 | A kind of novel stacked combination type ducted fan |
| CN106347685A (en) * | 2016-09-30 | 2017-01-25 | 哈尔滨工业大学 | Electric duct rotor unmanned aerial vehicle |
| CN110979661A (en) * | 2019-11-29 | 2020-04-10 | 沈观清 | Multi-element ducted fan for vertical take-off and landing aircraft |
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| CN101571145A (en) * | 2008-04-28 | 2009-11-04 | 伊比虎模型有限公司 | Wind guide fan device of model machine |
| CN201470114U (en) * | 2009-06-02 | 2010-05-19 | 张朝晖 | Electric ducted fan |
| CN202520643U (en) * | 2012-03-28 | 2012-11-07 | 田超晔 | Culvert blade with cooling air ring |
| CN203710695U (en) * | 2014-01-27 | 2014-07-16 | 杨仲清 | Ducted fan |
| EP2821344A1 (en) * | 2013-07-02 | 2015-01-07 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Rotor drive system |
| US20150226086A1 (en) * | 2014-02-03 | 2015-08-13 | Devin Glenn Samuelson | Rotational ducted fan (rdf) propulsion system |
| US9296288B2 (en) * | 2012-05-07 | 2016-03-29 | Separation Design Group Llc | Hybrid radiant energy aircraft engine |
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2015
- 2015-09-23 CN CN201510610534.0A patent/CN105156225B/en not_active Expired - Fee Related
Patent Citations (7)
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|---|---|---|---|---|
| CN101571145A (en) * | 2008-04-28 | 2009-11-04 | 伊比虎模型有限公司 | Wind guide fan device of model machine |
| CN201470114U (en) * | 2009-06-02 | 2010-05-19 | 张朝晖 | Electric ducted fan |
| CN202520643U (en) * | 2012-03-28 | 2012-11-07 | 田超晔 | Culvert blade with cooling air ring |
| US9296288B2 (en) * | 2012-05-07 | 2016-03-29 | Separation Design Group Llc | Hybrid radiant energy aircraft engine |
| EP2821344A1 (en) * | 2013-07-02 | 2015-01-07 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Rotor drive system |
| CN203710695U (en) * | 2014-01-27 | 2014-07-16 | 杨仲清 | Ducted fan |
| US20150226086A1 (en) * | 2014-02-03 | 2015-08-13 | Devin Glenn Samuelson | Rotational ducted fan (rdf) propulsion system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194498A (en) * | 2016-08-11 | 2016-12-07 | 南昌航空大学 | A kind of novel stacked combination type ducted fan |
| CN106347685A (en) * | 2016-09-30 | 2017-01-25 | 哈尔滨工业大学 | Electric duct rotor unmanned aerial vehicle |
| CN110979661A (en) * | 2019-11-29 | 2020-04-10 | 沈观清 | Multi-element ducted fan for vertical take-off and landing aircraft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105156225B (en) | 2017-03-22 |
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