CN100544165C - Hybrid transmissions with planetary gearsets of three motor/generators and three interconnection - Google Patents
Hybrid transmissions with planetary gearsets of three motor/generators and three interconnection Download PDFInfo
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- CN100544165C CN100544165C CNB2006101356678A CN200610135667A CN100544165C CN 100544165 C CN100544165 C CN 100544165C CN B2006101356678 A CNB2006101356678 A CN B2006101356678A CN 200610135667 A CN200610135667 A CN 200610135667A CN 100544165 C CN100544165 C CN 100544165C
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- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
- F16H3/727—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path
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- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/10—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts
- F16H2037/102—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts the input or output shaft of the transmission is connected or connectable to two or more differentials
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Electrically-variable transmission series of the present invention provides less parts, electric shift movement mechanisms cheaply, and it comprises the first, the second and the 3rd differential gear set, battery and three motors that alternately serve as motor or generator.Three motor/generators are operated to offer EVT in tuneable mode and are continued variable velocity interval (comprising oppositely).
Description
The cross reference of related application
[0001] the application requires the U.S. Provisional Patent Application No.60/729 of application on October 21st, 2005,195 priority, and the full content of this application is combined as a reference at this.
Technical field
[0002] the present invention relates to have the electrically-variable transmission of three planetary gearsets and three motor/generators, it is controlled to continue variable ratio coverage to provide.
Background technology
[0003] relative their the traditional reciprocity vehicles of hybrid vehicle can provide the potentiality of significant fuel-economy property improvement; But their whole efficiency are limited by additional loss.In the electrically-variable transmission (EVT) of monotype, these lose mainly owing to motor rotating under high speed.Double mode EVTs provides the advantage of the dynamoelectric and power generation motor speed that reduces, but often bears the loss that causes owing to high-pressure hydraulic pump and mode switch required clutch.If with high-pressure hydraulic pump, the loss that clutch is relevant with motor generator is eliminated the interests that just can obtain significant VE Vehicle Economy basically.
Summary of the invention
[0004] the invention describes the hybrid transmissions that continues variable electromechanics, it provides the advantage of multimodal EVTs, and does not need clutch and relevant high-pressure hydraulic pump.
[0005] electrically-variable transmission series of the present invention provides less parts, electric shift movement mechanisms cheaply, it comprises the first, the second and the 3rd differential gear set, battery (perhaps similar energy storage device) and three motors that alternately serve as motor or generator.Preferably, differential gear set is a planetary gearsets, but other geared system can be implemented, for example bevel gear or the differential gear mechanism of off-axis relatively.
[0006] in this specification, the first, the second and the third line star gear train can use random order (promptly from left to right, from right to left etc.) to count to the 3rd from first.
Each of [0007] three planetary gearsets has three parts.The the first, the second or the 3rd parts of each planetary gearsets can be central gear, any one of ring gear or carrier, and perhaps selectable is pinion.
[0008] each carrier can be or the carrier (simply) of single pinion or the carrier (complexity) of double pinion.
[0009] power shaft continues to link to each other with parts of planetary gearsets.Output shaft continues to link to each other with another parts of planetary gearsets.
[0010] first interconnecting member continues to connect first parts of first planetary gearsets and first parts of second planetary gearsets.
[0011] second interconnecting member continues to connect second parts of first planetary gearsets and first parts of the third line star gear train.
[0012] the 3rd interconnecting member continues to connect second parts of second planetary gearsets and second parts of the third line star gear train.
[0013] first motor/generator is connected on the parts of first or second planetary gearsets.
[0014] second motor/generator be connected to second or parts of the third line star gear train on.
[0015] the three-motor/generator be connected to first or parts of the third line star gear train on.
[0016] in fact, epicyclic gearing has 6 nodes, and wherein 5 connect power shaft, output shaft and three motor/generators.Motor/generator connects driver element, control system and energy storage device, for example battery.
[0017] three motor/generator operates under the coordinated mode and continue the variable speed ratio that moves forward and backward to produce between power shaft and output shaft, minimizes the rotary speed of motor generator and the whole efficiency of this system of optimization simultaneously.The gear ratio of planetary gearsets (tooth ratios) by suitable selection to mate concrete application.
[0018] above-mentioned feature and advantage of the present invention and other feature and advantage will simultaneously become fairly obvious in conjunction with the accompanying drawings from the detailed description that realizes optimal mode of the present invention.
Description of drawings
[0019] Fig. 1 is the schematic diagram that comprises in conjunction with the dynamical system of the electrically-variable transmission of serial parts of the present invention;
[0020] Fig. 2 is the schematic diagram that comprises in conjunction with the dynamical system of the electrically-variable transmission of serial parts of the present invention;
[0021] Fig. 3 is the schematic diagram that comprises in conjunction with the dynamical system of the electrically-variable transmission of serial parts of the present invention;
[0022] Fig. 4 is the schematic diagram that comprises in conjunction with the dynamical system of the electrically-variable transmission of serial parts of the present invention;
[0023] Fig. 5 is the schematic diagram that comprises in conjunction with the dynamical system of the electrically-variable transmission of serial parts of the present invention;
[0024] Fig. 6 is the schematic diagram that comprises in conjunction with the dynamical system of the electrically-variable transmission of serial parts of the present invention;
[0025] Fig. 7 is the schematic diagram that comprises in conjunction with the dynamical system of the electrically-variable transmission of serial parts of the present invention;
[0026] Fig. 8 is the schematic diagram that comprises in conjunction with the dynamical system of the electrically-variable transmission of serial parts of the present invention;
[0027] Fig. 9 is the schematic diagram that comprises in conjunction with the dynamical system of the electrically-variable transmission of serial parts of the present invention;
[0028] Figure 10 is the schematic diagram that comprises in conjunction with the dynamical system of the electrically-variable transmission of serial parts of the present invention;
[0029] Figure 11 is the schematic diagram that comprises in conjunction with the dynamical system of the electrically-variable transmission of serial parts of the present invention;
[0030] Figure 12 is the schematic diagram that comprises in conjunction with the dynamical system of the electrically-variable transmission of serial parts of the present invention.
Embodiment
[0031] referring to Fig. 1, dynamical system 10 is illustrated, and it comprises the engine 12 on the preferred embodiment that is connected to improved electrically-variable transmission (EVT), and this electrically-variable transmission is represented with numeral 14 usually.Transmission device 14 is designed to receive from engine 12 at least a portion of its driving power.As shown in the figure, engine 12 has the output shaft as the input block 17 of transmission device 14.Instantaneous torque damper (not shown) also can be embodied between the input block 17 of engine 12 and transmission device.
[0032] in this embodiment, the engine 12 that illustrates can be the fossil fuel engine, for example gasoline engine or diesel engine, it easier provides available power output, and (RPM) is transmitted under the per minute rotating speed of number can selecting usually in this power output.
[0033] can not consider it is what device, can be connected to by its engine 12 on the input block 17 of transmission device, on the input block 17 exercisable planetary gearsets that are connected in the transmission device 14 of transmission device.
[0034] output block 19 of transmission device 14 is connected in the final transmission 16.
[0035] transmission device 14 utilizes three differential gear set, preferably has the character of planetary gearsets 20,30 and 40.Planetary gearsets 20 adopts outside geared parts 24, is chosen to be ring gear usually.Ring gear component 24 is chosen to be central gear usually around (circumscribe) inner geared parts 22.The a plurality of planetary gears 27 of carrier body 26 rotatable supports, thus make each planetary gear 27 simultaneously and the ring gear component 24 of the outside of joint first planetary gearsets 20 of engagement and inner central gear parts 22 both.
[0036] planetary gearsets 30 also adopts outside geared parts 34, is chosen to be ring gear usually.Ring gear component 34 is chosen to be central gear usually around the geared parts 32 of inside.The a plurality of planetary gears 37 of carrier body 36 rotatable supports, thus make each planetary gear 37 simultaneously and the ring gear component 34 of the outside of the joint planetary gearsets 30 of engagement and inner central gear parts 32 both.
[0037] planetary gearsets 40 also adopts outside geared parts 44, is chosen to be ring gear usually.Ring gear component 44 is chosen to be central gear usually around the geared parts 42 of inside.The a plurality of planetary gears 47 of carrier body 46 rotatable supports, thus make each planetary gear 47 simultaneously and the ring gear component 44 of the outside of the joint planetary gearsets 40 of engagement and inner central gear parts 42 both.
[0038] the central gear parts 22 of the connection planetary gearsets 20 that continues of power shaft 17.The carrier body 36 of the connection planetary gearsets 30 that output shaft 19 continues.
The carrier body 26 of the connection planetary gearsets 20 that [0039] first interconnecting member 70 continues and the ring gear component 34 of planetary gearsets.Second interconnecting member 72 continues to connect the ring gear component 24 of planetary gearsets 20 and the carrier body 46 of planetary gearsets 40.The carrier body 36 of the connection planetary gearsets 30 that the 3rd interconnecting member 74 continues and the ring gear component 44 of planetary gearsets 40.
[0040] first preferred embodiment 10 also is combined with the first, the second and the three-motor/ generator 80,82 and 84 respectively.The stator of first motor/generator 80 is fixed on the gear mechanism housing 60.The rotor of first motor/generator 80 is fixed on the carrier body 46 of planetary gearsets 40 and is fixed to by interconnecting member 72 on the ring gear component 24 of planetary gearsets 20.
The stator of [0041] second motor/generator 82 is fixed on the gear mechanism housing 60.The rotor of second motor/generator 82 is fixed on the central gear parts 42 of planetary gearsets 40.
The stator of [0042] the three-motor/generator 84 is fixed on the gear mechanism housing 60.The rotor of the three-motor/generator 84 is fixed on the central gear parts 32 of planetary gearsets 30.
[0043] turns back to the description of power source now, obviously and specifically obtain, the power that transmission device 14 selectable reception engines 12 produce referring to Fig. 1 from aforementioned description.Hybrid transmissions also can receive the power that power supply 86 produces, these power supply 86 exercisable being connected on the controller 88.This power supply 86 can be one or more battery.Having ability provides or stores and distribute other power supply of electric energy, and for example capacitor or fuel cell can make to be used for replacing or in conjunction with battery, and can not change notion of the present invention.Speed ratio between power shaft and output shaft is by the gear ratio defined of the ring gear/central gear of the speed of three motor/generators and planetary gearsets.The those of ordinary skill of transmission field will recognize that required I/O speed ratio can realize by the speed of three motor/generators is carried out suitable selection.
The description of the embodiment of second example
[0044] referring to Fig. 2, dynamical system 110 is illustrated, and it comprises the engine 12 on another embodiment that is connected to improved electrically-variable transmission (EVT), and this electrically-variable transmission is represented with numeral 114 usually.Transmission device 114 is designed to receive from engine 12 at least a portion of its driving power.As shown in the figure, engine 12 has the output shaft as the input block 17 of transmission device 114.Instantaneous torque damper (not shown) also can be embodied between the input block 17 of engine 12 and transmission device.
[0045] in this embodiment, the engine 12 that illustrates can be the fossil fuel engine, for example gasoline engine or diesel engine, it easier provides available power output, and (RPM) is transmitted under the per minute rotating speed of number can selecting usually in this power output.
[0046] can not consider it is what device, can be connected to by its engine 12 on the input block 17 of transmission device, on the input block 17 exercisable planetary gearsets that are connected in the transmission device 114 of transmission device.
[0047] output block 19 of transmission device 114 is connected in the final transmission 16.
[0048] transmission device 114 utilizes three differential gear set, preferably has the character of planetary gearsets 120,130 and 140.Planetary gearsets 120 adopts outside geared parts 124, is chosen to be ring gear usually.Ring gear component 124 is chosen to be central gear usually around the geared parts 122 of inside.The a plurality of planetary gears 127 of carrier body 126 rotatable supports, thus make each planetary gear 127 simultaneously and the ring gear component 124 of the outside of joint first planetary gearsets 120 of engagement and inner central gear parts 122 both.
[0049] planetary gearsets 130 also adopts outside geared parts 134, is chosen to be ring gear usually.Ring gear component 134 is chosen to be central gear usually around the geared parts 132 of inside.The a plurality of planetary gears 137 of carrier body 136 rotatable supports, thus make each planetary gear 137 simultaneously and the ring gear component 134 of the outside of the joint planetary gearsets 130 of engagement and inner central gear parts 132 both.
[0050] planetary gearsets 140 also adopts outside geared parts 144, is chosen to be ring gear usually.Ring gear component 144 is chosen to be central gear usually around the geared parts 142 of inside.The a plurality of planetary gears 147 of carrier body 146 rotatable supports, thus make each planetary gear 147 simultaneously and the ring gear component 144 of the outside of the joint planetary gearsets 140 of engagement and inner central gear parts 142 both.
[0051] the central gear parts 142 of the connection planetary gearsets 140 that continues of power shaft 17.The carrier body 126 of the connection planetary gearsets 120 that output shaft 19 continues.
The carrier body 126 of the connection planetary gearsets 120 that [0052] first interconnecting member 170 continues and the ring gear component 134 of planetary gearsets 130.Second interconnecting member 172 continues to connect the central gear parts 122 of planetary gearsets 120 and the central gear parts 142 of planetary gear member 140.The 3rd interconnecting member 174 continues to connect the central gear parts 132 of planetary gearsets 130 and the ring gear component 144 of planetary gearsets 140.
[0053] second preferred embodiment 110 also is combined with the first, the second and the three-motor/generator 180,182 and 184 respectively.The stator of first motor/generator 180 is fixed on the gear mechanism housing 160.The rotor of first motor/generator 180 is fixed on the ring gear component 124 of planetary gearsets 120.
The stator of [0054] second motor/generator 182 is fixed on the gear mechanism housing 160.The rotor of second motor/generator 182 is fixed on the carrier body 136 of planetary gearsets 130.
The stator of [0055] the three-motor/generator 184 is fixed on the gear mechanism housing 160.The rotor of the three-motor/generator 184 is fixed on the carrier body 146 of planetary gearsets 140.
[0056] hybrid transmissions 114 receives the power that engine 12 produces, and exchanges power, these power supply 186 exercisable being connected on the controller 188 with power supply 186.
The description of the embodiment of the 3rd example
[0057] referring to Fig. 3, dynamical system 210 is illustrated, and it comprises the engine 12 on another embodiment that is connected to improved electrically-variable transmission (EVT), and this electrically-variable transmission is represented with numeral 214 usually.Transmission device 214 is designed to receive from engine 12 at least a portion of its driving power.As shown in the figure, engine 12 has the output shaft as the input block 17 of transmission device 214.Instantaneous torque damper (not shown) also can be embodied between the input block 17 of engine 12 and transmission device.
[0058] in this embodiment, the engine 12 that illustrates can be the fossil fuel engine, for example gasoline engine or diesel engine, it easier provides available power output, and (RPM) is transmitted under the per minute rotating speed of number can selecting usually in this power output.
[0059] can not consider it is what device, can be connected to by its engine 12 on the input block 17 of transmission device, on the input block 17 exercisable planetary gearsets that are connected in the transmission device 214 of transmission device.
[0060] output block 19 of transmission device 214 is connected in the final transmission 16.
[0061] transmission device 214 utilizes three differential gear set, preferably has the character of planetary gearsets 220,230 and 240.Planetary gearsets 220 adopts outside geared parts 224, is chosen to be ring gear usually.Ring gear component 224 is chosen to be central gear usually around the geared parts 222 of inside.The a plurality of planetary gears 227 of carrier body 226 rotatable supports, thus make each planetary gear 227 simultaneously and the ring gear component 224 of the outside of joint first planetary gearsets 220 of engagement and inner central gear parts 222 both.
[0062] planetary gearsets 230 also adopts outside geared parts 234, is chosen to be ring gear usually.Ring gear component 234 is chosen to be central gear usually around the geared parts 232 of inside.The a plurality of planetary gears 237 of carrier body 236 rotatable supports, thus make each planetary gear 237 simultaneously and the ring gear component 234 of the outside of the joint planetary gearsets 230 of engagement and inner central gear parts 232 both.
[0063] planetary gearsets 240 also adopts outside geared parts 244, is chosen to be ring gear usually.Ring gear component 244 is chosen to be central gear usually around the geared parts 242 of inside.The a plurality of planetary gears 247 of carrier body 246 rotatable supports, thus make each planetary gear 247 simultaneously and the ring gear component 244 of the outside of the joint planetary gearsets 240 of engagement and inner central gear parts 242 both.
[0064] the central gear parts 242 of the connection planetary gearsets 240 that continues of power shaft 17.The carrier body 236 of the connection planetary gearsets 230 that output shaft 19 continues.
Connection central gear parts 222 and central gear parts 232 that [0065] first interconnecting member 270 continues.Second interconnecting member 272 continues to connect ring gear component 224 and ring gear part 244.The 3rd interconnecting member 274 continues to connect ring gear component 234 and carrier body 246.
[0066] the preferred embodiment 210 also is combined with the first, the second and the three-motor/generator 280,282 and 284 respectively.The stator of first motor/generator 280 is fixed on the gear mechanism housing 260.The rotor of first motor/generator 280 is fixed on the central gear parts 222 of planetary gearsets 220.
The stator of [0067] second motor/generator 282 is fixed on the gear mechanism housing 260.The rotor of second motor/generator 282 is fixed on the carrier body 226 of planetary gearsets 220.
The stator of [0068] the three-motor/generator 284 is fixed on the gear mechanism housing 260.The rotor of the three-motor/generator 284 is fixed on the carrier body 246 of planetary gearsets 240.
[0069] hybrid transmissions 214 receives the power that engine 12 produces, and exchanges power, these power supply 286 exercisable being connected on the controller 288 with power supply 286.
The description of the embodiment of the 4th example
[0070] referring to Fig. 4, dynamical system 310 is illustrated, and it comprises the engine 12 on another embodiment that is connected to improved electrically-variable transmission (EVT), and this electrically-variable transmission is represented with numeral 314 usually.Transmission device 314 is designed to receive from engine 12 at least a portion of its driving power.As shown in the figure, engine 12 has the output shaft as the input block 17 of transmission device 314.Instantaneous torque damper (not shown) also can be embodied between the input block 17 of engine 12 and transmission device.
[0071] in this embodiment, the engine 12 that illustrates can be the fossil fuel engine, for example gasoline engine or diesel engine, it easier provides available power output, and (RPM) is transmitted under the per minute rotating speed of number can selecting usually in this power output.
[0072] can not consider it is what device, can be connected to by its engine 12 on the input block 17 of transmission device, on the input block 17 exercisable planetary gearsets that are connected in the transmission device 314 of transmission device.The output block 19 of transmission device 314 is connected in the final transmission 16.
[0073] transmission device 314 utilizes three differential gear set, preferably has the character of planetary gearsets 320,330 and 340.Planetary gearsets 320 adopts outside geared parts 324, is chosen to be ring gear usually.Ring gear component 324 is chosen to be central gear usually around the geared parts 322 of inside.The a plurality of planetary gears 327 of carrier body 326 rotatable supports, thus make each planetary gear 327 simultaneously and the ring gear component 324 of the outside of joint first planetary gearsets 320 of engagement and inner central gear parts 322 both.
[0074] planetary gearsets 330 also adopts outside geared parts 334, is chosen to be ring gear usually.Ring gear component 334 is chosen to be central gear usually around the geared parts 332 of inside.The a plurality of planetary gears 337 of carrier body 336 rotatable supports, thus make each planetary gear 337 simultaneously and the ring gear component 334 of the outside of the joint planetary gearsets 330 of engagement and inner central gear parts 332 both.
[0075] planetary gearsets 340 also adopts outside geared parts 344, is chosen to be ring gear usually.Ring gear component 344 is chosen to be central gear usually around the geared parts 342 of inside.The a plurality of planetary gears 347 of carrier body 346 rotatable supports, thus make each planetary gear 347 simultaneously and the ring gear component 344 of the outside of the joint planetary gearsets 340 of engagement and inner central gear parts 342 both.
[0076] carrier body 346 of the connection planetary gearsets 340 that continues of power shaft 17.The carrier body 326 of the connection planetary gearsets 320 that output shaft 19 continues.
[0078] the preferred embodiment 310 also is combined with the first, the second and the three-motor/generator 380,382 and 384 respectively.The stator of first motor/generator 380 is fixed on the gear mechanism housing 360.The rotor of first motor/generator 380 is fixed on the ring gear component 324.
The stator of [0079] second motor/generator 382 is fixed on the gear mechanism housing 360.The rotor of second motor/generator 382 is fixed on the carrier body 336.
The stator of [0080] the three-motor/generator 384 is fixed on the gear mechanism housing 360.The rotor of the three-motor/generator 384 is fixed on the central gear parts 342.
[0081] hybrid transmissions 314 receives the power that engine 12 produces, and exchanges power, these power supply 386 exercisable being connected on the controller 388 with power supply 386.
The description of the embodiment of the 5th example
[0082] referring to Fig. 5, dynamical system 410 is illustrated, and it comprises the engine 12 on another embodiment that is connected to improved electrically-variable transmission (EVT), and this electrically-variable transmission is represented with numeral 414 usually.Transmission device 414 is designed to receive from engine 12 at least a portion of its driving power.As shown in the figure, engine 12 has the output shaft as the input block 17 of transmission device 414.Instantaneous torque damper (not shown) also can be embodied between the input block 17 of engine 12 and transmission device.
[0083] in this embodiment, the engine 12 that illustrates can be the fossil fuel engine, for example gasoline engine or diesel engine, it easier provides available power output, and (RPM) is transmitted under the per minute rotating speed of number can selecting usually in this power output.
[0084] can not consider it is what device, can be connected to by its engine 12 on the input block 17 of transmission device, on the input block 17 exercisable planetary gearsets that are connected in the transmission device 414 of transmission device.The output block 19 of transmission device 414 is connected in the final transmission 16.
[0085] transmission device 414 utilizes three differential gear set, preferably has the character of planetary gearsets 420,430 and 440.Planetary gearsets 420 adopts outside geared parts 424, is chosen to be ring gear usually.Ring gear component 424 is chosen to be central gear usually around the geared parts 422 of inside.The a plurality of planetary gears 427 of carrier body 426 rotatable supports, thus make each planetary gear 427 simultaneously and the ring gear component 424 of the outside of joint first planetary gearsets 420 of engagement and inner central gear parts 422 both.
[0086] planetary gearsets 430 also adopts outside geared parts 434, is chosen to be ring gear usually.Ring gear component 434 is chosen to be central gear usually around the geared parts 432 of inside.The a plurality of planetary gears 437 of carrier body 436 rotatable supports, thus make each planetary gear 437 simultaneously and the ring gear component 434 of the outside of the joint planetary gearsets 430 of engagement and inner central gear parts 432 both.
[0087] planetary gearsets 440 also adopts outside geared parts 444, is chosen to be ring gear usually.Ring gear component 444 is chosen to be central gear usually around the geared parts 442 of inside.The a plurality of planetary gears 447 of carrier body 446 rotatable supports, thus make each planetary gear 447 simultaneously and the ring gear component 444 of the outside of the joint planetary gearsets 440 of engagement and inner central gear parts 442 both.
[0088] the connection carrier parts 446 that continue of power shaft 17.The connection ring gear component 424 that output shaft 19 continues.
Connection central gear parts 422 and ring gear component 434 that [0089] first interconnecting member 470 continues.Second interconnecting member 472 continues connection carrier parts 426 and ring gear component 444.The 3rd interconnecting member 474 continues to connect central gear parts 432 and carrier body 446.
[0090] the preferred embodiment 410 also is combined with the first, the second and the three-motor/generator 480,482 and 484 respectively.The stator of first motor/generator 480 is fixed on the gear mechanism housing 460.The rotor of first motor/generator 480 is fixed on the ring gear component 424, therefore can be connected on the output block 19.
The stator of [0091] second motor/generator 482 is fixed on the gear mechanism housing 460.The rotor of second motor/generator 482 is fixed on the carrier body 436.
The stator of [0092] the three-motor/generator 484 is fixed on the gear mechanism housing 460.The rotor of the three-motor/generator 484 is fixed on the central gear parts 442.
[0093] hybrid transmissions 414 receives the power that engine 12 produces, and exchanges power, these power supply 486 exercisable being connected on the controller 488 with power supply 486.
The description of the embodiment of the 6th example
[0094] referring to Fig. 6, dynamical system 510 is illustrated, and it comprises the engine 12 on another embodiment that is connected to improved electrically-variable transmission (EVT), and this electrically-variable transmission is represented with numeral 514 usually.Transmission device 514 is designed to receive from engine 12 at least a portion of its driving power.As shown in the figure, engine 12 has the output shaft as the input block 17 of transmission device 514.Instantaneous torque damper (not shown) also can be embodied between the input block 17 of engine 12 and transmission device.
[0095] in this embodiment, the engine 12 that illustrates can be the fossil fuel engine, for example gasoline engine or diesel engine, it easier provides available power output, and (RPM) is transmitted under the per minute rotating speed of number can selecting usually in this power output.
[0096] can not consider it is what device, can be connected to by its engine 12 on the input block 17 of transmission device, on the input block 17 exercisable planetary gearsets that are connected in the transmission device 514 of transmission device.The output block 19 of transmission device 514 is connected in the final transmission 16.
[0097] transmission device 514 utilizes three differential gear set, preferably has the character of planetary gearsets 520,530 and 540.Planetary gearsets 520 adopts outside geared parts 524, is chosen to be ring gear usually.Ring gear component 524 is chosen to be central gear usually around the geared parts 522 of inside.The a plurality of planetary gears 527 of carrier body 526 rotatable supports, thus make each planetary gear 527 simultaneously and the ring gear component 524 of the outside of the joint planetary gearsets 520 of engagement and inner central gear parts 522 both.
[0098] planetary gearsets 530 also adopts outside geared parts 534, is chosen to be ring gear usually.Ring gear component 534 is chosen to be central gear usually around the geared parts 532 of inside.The a plurality of planetary gears 537 of carrier body 536 rotatable supports, thus make each planetary gear 537 simultaneously and the ring gear component 534 of the outside of the joint planetary gearsets 530 of engagement and inner, central gear parts 532 both.
[0099] planetary gearsets 540 also adopts outside geared parts 544, is chosen to be ring gear usually.Ring gear component 544 is chosen to be central gear usually around the geared parts 542 of inside.The a plurality of planetary gears 547,548 of carrier body 546 rotatable supports.The joint central gear parts 542 of each planetary gear 547 engagements, and each planetary gear 548 simultaneously and the engagement annular geared parts 544 of engagement and corresponding planetary gear 547 both.
[0100] the connection central gear parts 522 that continue of power shaft 17.The connection carrier parts 536 that output shaft 19 continues.
Connection central gear parts 522 and ring gear component 534 that [0101] first interconnecting member 570 continues.Second interconnecting member 572 continues to connect ring gear component 524 and ring gear component 544.Connection central gear parts 532 and carrier body 546 that the 3rd interconnecting member 574 continues.
[0102] the preferred embodiment 510 also is combined with the first, the second and the three-motor/generator 580,582 and 584 respectively.The stator of first motor/generator 580 is fixed on the gear mechanism housing 560.The rotor of first motor/generator 580 is fixed on the carrier body 526.
The stator of [0103] second motor/generator 582 is fixed on the gear mechanism housing 560.The rotor of second motor/generator 582 is fixed on the carrier body 546.
The stator of [0104] the three-motor/generator 584 is fixed on the gear mechanism housing 560.The rotor of the three-motor/generator 584 is fixed on the central gear parts 542.
[0105] hybrid transmissions 514 receives the power that engine 12 produces, and exchanges power, these power supply 586 exercisable being connected on the controller 588 with power supply 586.
The description of the embodiment of the 7th example
[0106] referring to Fig. 7, dynamical system 610 is illustrated, and it comprises the engine 12 on another embodiment that is connected to improved electrically-variable transmission (EVT), and this electrically-variable transmission is represented with numeral 614 usually.Transmission device 614 is designed to receive from engine 12 at least a portion of its driving power.As shown in the figure, engine 12 has the output shaft as the input block 17 of transmission device 614.Instantaneous torque damper (not shown) also can be embodied between the input block 17 of engine 12 and transmission device.
[0107] in this embodiment, the engine 12 that illustrates can be the fossil fuel engine, for example gasoline engine or diesel engine, it easier provides available power output, and (RPM) is transmitted under the per minute rotating speed of number can selecting usually in this power output.
[0108] can not consider it is what device, can be connected to by its engine 12 on the input block 17 of transmission device, on the input block 17 exercisable planetary gearsets that are connected in the transmission device 614 of transmission device.The output block 19 of transmission device 614 is connected in the final transmission 16.
[0109] transmission device 614 utilizes three differential gear set, preferably has the character of planetary gearsets 620,630 and 640.Planetary gearsets 620 adopts outside geared parts 624, is chosen to be ring gear usually.Ring gear component 624 is chosen to be central gear usually around the geared parts 622 of inside.The a plurality of planetary gears 627 of carrier body 626 rotatable supports, thus make each planetary gear 627 simultaneously and the ring gear component 624 of the outside of joint first planetary gearsets 620 of engagement and inner central gear parts 622 both.
[0110] planetary gearsets 630 also adopts outside geared parts 634, is chosen to be ring gear usually.Ring gear component 634 is chosen to be central gear usually around the geared parts 632 of inside.The a plurality of planetary gears 637 of carrier body 636 rotatable supports, thus make each planetary gear 637 simultaneously and the ring gear component 634 of joint planetary gearsets 630 outsides of engagement and inner central gear parts 632 both.
[0111] planetary gearsets 640 also adopts outside geared parts 644, is chosen to be ring gear usually.Ring gear component 644 is chosen to be central gear usually around the geared parts 642 of inside.The a plurality of planetary gears 647 of carrier body 646 rotatable supports, thus make each planetary gear 647 simultaneously and the ring gear component 644 of joint planetary gearsets 640 outsides of engagement and inner central gear parts 642 both.
[0112] the connection central gear parts 632 that continue of power shaft 17.The connection carrier parts 626 that output shaft 19 continues.
Connection ring gear component 624 and carrier body 636 that [0113] first interconnecting member 670 continues.Second interconnecting member 672 continues to connect central gear parts 622 and ring gear component 644.The 3rd interconnecting member continues to connect ring gear component 634 and carrier body 646.
[0114] the preferred embodiment 610 also is combined with the first, the second and the three-motor/generator 680,682 and 684 respectively.The stator of first motor/generator 680 is fixed on the gear mechanism housing 660.The rotor of first motor/generator 680 is fixed on the ring gear component 644, and is connected on the central gear parts 622 by interconnecting member 672.
The stator of [0115] second motor/generator 682 is fixed on the gear mechanism housing 660.The rotor of second motor/generator 682 is fixed on the carrier body 646.
The stator of [0116] the three-motor/generator 684 is fixed on the gear mechanism housing 660.The rotor of the three-motor/generator 684 is fixed on the central gear parts 642.
[0117] hybrid transmissions 614 receives the power that engine 12 produces, and exchanges power, these power supply 686 exercisable being connected on the controller 688 with power supply 686.
The description of the embodiment of the 8th example
[0118] referring to Fig. 8, dynamical system 710 is illustrated, and it comprises the engine 12 on another embodiment that is connected to improved electrically-variable transmission (EVT), and this electrically-variable transmission is represented with numeral 714 usually.Transmission device 714 is designed to receive from engine 12 at least a portion of its driving power.As shown in the figure, engine 12 has the output shaft as the input block 17 of transmission device 714.Instantaneous torque damper (not shown) also can be embodied between the input block 17 of engine 12 and transmission device.
[0119] in this embodiment, the engine 12 that illustrates can be the fossil fuel engine, for example gasoline engine or diesel engine, it easier provides available power output, and (RPM) is transmitted under the per minute rotating speed of number can selecting usually in this power output.
[0120] can not consider it is what device, can be connected to by its engine 12 on the input block 17 of transmission device, on the input block 17 exercisable planetary gearsets that are connected in the transmission device 714 of transmission device.The output block 19 of transmission device 714 is connected in the final transmission 16.
[0121] transmission device 714 utilizes three differential gear set, preferably has the character of planetary gearsets 720,730 and 740.Planetary gearsets 720 adopts outside geared parts 724, is chosen to be ring gear usually.Ring gear component 724 is chosen to be central gear usually around the geared parts 722 of inside.The a plurality of planetary gears 727 of carrier body 726 rotatable supports, thus make each planetary gear 727 simultaneously and the ring gear component 724 of the outside of the joint planetary gearsets 720 of engagement and inner central gear parts 722 both.
[0122] planetary gearsets 730 also adopts outside geared parts 734, is chosen to be ring gear usually.Ring gear component 734 is chosen to be central gear usually around the geared parts 732 of inside.The a plurality of planetary gears 737 of carrier body 736 rotatable supports, thus make each planetary gear 737 simultaneously and the ring gear component 734 of joint planetary gearsets 730 outsides of engagement and inner central gear parts 732 both.
[0123] planetary gearsets 740 also adopts outside geared parts 744, is chosen to be ring gear usually.Ring gear component 744 is chosen to be central gear usually around the geared parts 742 of inside.The a plurality of planetary gears 747 of carrier body 746 rotatable supports, thus make each planetary gear 747 simultaneously and the ring gear component 744 of joint planetary gearsets 740 outsides of engagement and inner central gear parts 742 both.
[0124] the connection central gear parts 722 that continue of power shaft 17.The connection carrier parts 736 that output shaft 19 continues.
Connection central gear parts 722 and central gear parts 732 that [0125] first interconnecting member 770 continues.Second interconnecting member 772 continues to connect ring gear component 724 and ring gear component 744.The 3rd interconnecting member 774 continues to connect ring gear component 734 and carrier body 746.
[0126] the preferred embodiment 710 also is combined with the first, the second and the three-motor/generator 780,782 and 784 respectively.The stator of first motor/generator 780 is fixed on the gear mechanism housing 760.The rotor of first motor/generator 780 is fixed on the carrier body 726.
The stator of [0127] second motor/generator 782 is fixed on the gear mechanism housing 760.The rotor of second motor/generator 782 is fixed on the ring gear component 744.
The stator of [0128] the three-motor/generator 784 is fixed on the gear mechanism housing 760.The rotor of the three-motor/generator 784 is fixed on the central gear parts 742.
[0129] hybrid transmissions 714 receives the power that engine 12 produces, and exchanges power, these power supply 786 exercisable being connected on the controller 788 with power supply 786.
The description of the embodiment of the 9th example
[0130] referring to Fig. 9, dynamical system 810 is illustrated, and it comprises the engine 12 on another embodiment that is connected to improved electrically-variable transmission (EVT), and this electrically-variable transmission is represented with numeral 814 usually.Transmission device 814 is designed to receive from engine 12 at least a portion of its driving power.As shown in the figure, engine 12 has the output shaft as the input block 17 of transmission device 814.Instantaneous torque damper (not shown) also can be embodied between the input block 17 of engine 12 and transmission device.
[0131] in this embodiment, the engine 12 that illustrates can be the fossil fuel engine, for example gasoline engine or diesel engine, it easier provides available power output, and (RPM) is transmitted under the per minute rotating speed of number can selecting usually in this power output.
[0132] can not consider it is what device, can be connected to by its engine 12 on the input block 17 of transmission device, on the input block 17 exercisable planetary gearsets that are connected in the transmission device 814 of transmission device.The output block 19 of transmission device 814 is connected in the final transmission 16.
[0133] transmission device 814 utilizes three differential gear set, preferably has the character of planetary gearsets 820,830 and 840.Planetary gearsets 820 adopts outside geared parts 824, is chosen to be ring gear usually.Ring gear component 824 is chosen to be central gear usually around the geared parts 822 of inside.The a plurality of planetary gears 827 of carrier body 826 rotatable supports, thus make each planetary gear 827 simultaneously and the ring gear component 824 of the outside of the joint planetary gearsets 820 of engagement and inner central gear parts 822 both.
[0134] planetary gearsets 830 also adopts outside geared parts 834, is chosen to be ring gear usually.Ring gear component 834 is chosen to be central gear usually around the geared parts 832 of inside.The a plurality of planetary gears 837 of carrier body 836 rotatable supports, thus make each planetary gear 837 simultaneously and the ring gear component 834 of joint planetary gearsets 830 outsides of engagement and inner central gear parts 832 both.
[0135] planetary gearsets 840 also adopts outside geared parts 844, is chosen to be ring gear usually.Ring gear component 844 is chosen to be central gear usually around the geared parts 842 of inside.The a plurality of planetary gears 847 of carrier body 846 rotatable supports, thus make each planetary gear 847 simultaneously and the ring gear component 844 of joint planetary gearsets 840 outsides of engagement and inner central gear parts 842 both.
[0136] the connection carrier parts 836 that continue of power shaft 17.The connection carrier parts 846 that output shaft 19 continues.
Connection central gear parts 822 and central gear parts 832 that [0137] first interconnecting member 870 continues.Second interconnecting member 872 continues to connect ring gear component 824 and carrier body 846.The 3rd interconnecting member 874 continues to connect ring gear component 834 and central gear parts 842.
[0138] the preferred embodiment 810 also is combined with the first, the second and the three-motor/generator 880,882 and 884 respectively.The stator of first motor/generator 880 is fixed on the gear mechanism housing 860.The rotor of first motor/generator 880 is fixed on the central gear parts 822.
The stator of [0139] second motor/generator 882 is fixed on the gear mechanism housing 860.The rotor of second motor/generator 882 is fixed on the carrier body 826.
The stator of [0140] the three-motor/generator 884 is fixed on the gear mechanism housing 860.The rotor of the three-motor/generator 884 is fixed on the ring gear component 844.
[0141] hybrid transmissions 814 receives the power that engine 12 produces, and exchanges power, these power supply 886 exercisable being connected on the controller 888 with power supply 886.
The description of the embodiment of the tenth example
[0142] referring to Figure 10, dynamical system 910 is illustrated, and it comprises the engine 12 on another embodiment that is connected to improved electrically-variable transmission (EVT), and this electrically-variable transmission is represented with numeral 914 usually.Transmission device 914 is designed to receive from engine 12 at least a portion of its driving power.As shown in the figure, engine 12 has the output shaft as the input block 17 of transmission device 914.Instantaneous torque damper (not shown) also can be embodied between the input block 17 of engine 12 and transmission device.
[0143] in this embodiment, the engine 12 that illustrates can be the fossil fuel engine, for example gasoline engine or diesel engine, it easier provides available power output, and (RPM) is transmitted under the per minute rotating speed of number can selecting usually in this power output.
[0144] can not consider it is what device, can be connected to by its engine 12 on the input block 17 of transmission device, on the input block 17 exercisable planetary gearsets that are connected in the transmission device 914 of transmission device.The output block 19 of transmission device 914 is connected in the final transmission 16.
[0145] transmission device 914 utilizes three differential gear set, preferably has the character of planetary gearsets 920,930 and 940.Planetary gearsets 920 adopts outside geared parts 924, is chosen to be ring gear usually.Ring gear component 924 is chosen to be central gear usually around the geared parts 922 of inside.The a plurality of planetary gears 927 of carrier body 926 rotatable supports, thus make each planetary gear 927 simultaneously and the ring gear component 924 of the outside of the joint planetary gearsets 920 of engagement and inner central gear parts 922 both.
[0146] planetary gearsets 930 also adopts outside geared parts 934, is chosen to be ring gear usually.Ring gear component 934 is chosen to be central gear usually around the geared parts 932 of inside.The a plurality of planetary gears 937 of carrier body 936 rotatable supports, thus make each planetary gear 937 simultaneously and the ring gear component 934 of joint planetary gearsets 930 outsides of engagement and inner central gear parts 932 both.
[0147] planetary gearsets 940 also adopts outside geared parts 944, is chosen to be ring gear usually.Ring gear component 944 is chosen to be central gear usually around the geared parts 942 of inside.The a plurality of planetary gears 947 of carrier body 946 rotatable supports, thus make each planetary gear 947 simultaneously and the ring gear component 944 of joint planetary gearsets 940 outsides of engagement and inner central gear parts 942 both.
[0148] the connection ring gear component 924 that continues of power shaft 17.The connection ring gear component 944 that output shaft 19 continues.
Connection central gear parts 922 and ring gear component 934 that [0149] first interconnecting member 970 continues.Second interconnecting member 972 continues connection carrier parts 926 and carrier body 946.The 3rd interconnecting member 974 continues connection carrier parts 936 and central gear parts 942.
[0150] the preferred embodiment 910 also is combined with the first, the second and the three-motor/generator 980,982 and 984 respectively.The stator of first motor/generator 980 is fixed on the gear mechanism housing 960.The rotor of first motor/generator 980 is fixed on the ring gear component 934, and is connected on the central gear parts 922 by interconnecting member 970.
The stator of [0151] second motor/generator 982 is fixed on the gear mechanism housing 960.The rotor of second motor/generator 982 is fixed on the central gear parts 932.
The stator of [0152] the three-motor/generator 984 is fixed on the gear mechanism housing 960.The rotor of the three-motor/generator 984 is fixed on the carrier body 946.
[0153] hybrid transmissions 914 receives the power that engine 12 produces, and exchanges power, these power supply 986 exercisable being connected on the controller 988 with power supply 986.
The description of the embodiment of the 11 example
[0154] referring to Figure 11, dynamical system 1010 is illustrated, and it comprises the engine 12 on another embodiment that is connected to improved electrically-variable transmission (EVT), and this electrically-variable transmission is represented with numeral 1014 usually.Transmission device 1014 is designed to receive from engine 12 at least a portion of its driving power.As shown in the figure, engine 12 has the output shaft as the input block 17 of transmission device 1014.Instantaneous torque damper (not shown) also can be embodied between the input block 17 of engine 12 and transmission device.
[0155] in this embodiment, branch engine 12 is shown is the fossil fuel engine, for example gasoline engine or diesel engine, it easier provides available power output, and (RPM) is transmitted under the per minute rotating speed of number can selecting usually in this power output.
[0156] can not consider it is what device, can be connected to by its engine 12 on the input block 17 of transmission device, on the input block 17 exercisable planetary gearsets that are connected in the transmission device 1014 of transmission device.The output block 19 of transmission device 1014 is connected in the final transmission 16.
[0157] transmission device 1014 utilizes three differential gear set, preferably has the character of planetary gearsets 1020,1030 and 1040.Planetary gearsets 1020 adopts outside geared parts 1024, is chosen to be ring gear usually.Ring gear component 1024 is chosen to be central gear usually around the geared parts 1022 of inside.The a plurality of planetary gears 1027 of carrier body 1026 rotatable supports, thus make each planetary gear 1027 simultaneously and the ring gear component 1024 of the outside of the joint planetary gearsets 1020 of engagement and inner central gear parts 1022 both.
[0158] planetary gearsets 1030 also adopts outside geared parts 1034, is chosen to be ring gear usually.Ring gear component 1034 is chosen to be central gear usually around the geared parts 1032 of inside.The a plurality of planetary gears 1037 of carrier body 1036 rotatable supports, thus make each planetary gear 1037 simultaneously and the ring gear component 1034 of joint planetary gearsets 1030 outsides of engagement and inner central gear parts 1032 both.
[0159] planetary gearsets 1040 also adopts outside geared parts 1044, is chosen to be ring gear usually.Ring gear component 1044 is chosen to be central gear usually around the geared parts 1042 of inside.The a plurality of planetary gears 1047 of carrier body 1046 rotatable supports, thus make each planetary gear 1047 simultaneously and the ring gear component 1044 of joint planetary gearsets 1040 outsides of engagement and inner central gear parts 1042 both.
[0160] the connection carrier parts 1026 that continue of power shaft 17.The connection carrier parts 1046 that output shaft 19 continues.
Connection carrier parts 1026 and ring gear component 1034 that [0161] first interconnecting member 1070 continues.Second interconnecting member 1072 continues to connect ring gear component 1024 and central gear parts 1042.The 3rd interconnecting member 1074 continues to connect central gear parts 1032 and ring gear component 1044.
[0162] the preferred embodiment 1010 also is combined with the first, the second and the three-motor/generator 1080,1082 and 1084 respectively.The stator of first motor/generator 1080 is fixed on the gear mechanism housing 1060.The eccentric driver (offset drive) 1090 of the rotor of first motor/generator 1080 by changing speed ratio, for example band or chain are fixed on the central gear parts 1022.
The stator of [0163] second motor/generator 1082 is fixed on the gear mechanism housing 1060.The rotor of second motor/generator 1082 is fixed on the carrier body 1036.
The stator of [0164] the three-motor/generator 1084 is fixed on the gear mechanism housing 1060.The rotor of the three-motor/generator 1084 is fixed on the ring gear component 1044 by the eccentric gear (offset gear) 1092 that can change speed ratio.
[0165] hybrid transmissions 1014 receives the power that engine 12 produces, and exchanges power, these power supply 1086 exercisable being connected on the controller 1088 with power supply 1086.
The description of the embodiment of the 12 example
[0166] referring to Figure 12, dynamical system 1110 is illustrated, and it comprises the engine 12 on another embodiment that is connected to improved electrically-variable transmission (EVT), and this electrically-variable transmission is represented with numeral 1114 usually.Transmission device 1114 is designed to receive from engine 12 at least a portion of its driving power.As shown in the figure, engine 12 has the output shaft as the input block 17 of transmission device 1114.Instantaneous torque damper (not shown) also can be embodied between the input block 17 of engine 12 and transmission device.
[0167] in this embodiment, engine 12 can be the fossil fuel engine, for example gasoline engine or diesel engine, and it easier provides available power output, and (RPM) is transmitted under the per minute rotating speed of number can selecting usually in this power output.
[0168] can not consider it is what device, can be connected to by its engine 12 on the input block 17 of transmission device, on the input block 17 exercisable planetary gearsets that are connected in the transmission device 1114 of transmission device.The output block 19 of transmission device 1114 is connected in the final transmission 16.
[0169] transmission device 1114 utilizes three differential gear set, preferably has the character of planetary gearsets 1120,1130 and 1140.Planetary gearsets 1120 adopts outside geared parts 1124, is chosen to be ring gear usually.Ring gear component 1124 is chosen to be central gear usually around the geared parts 1122 of inside.The a plurality of planetary gears 1127 of carrier body 1126 rotatable supports, thus make each planetary gear 1127 simultaneously and the ring gear component 1124 of the outside of the joint planetary gearsets 1120 of engagement and inner central gear parts 1122 both.
[0170] planetary gearsets 1130 also adopts outside geared parts 1134, is chosen to be ring gear usually.Ring gear component 1134 is chosen to be central gear usually around the geared parts 1132 of inside.The a plurality of planetary gears 1137 of carrier body 1136 rotatable supports, thus make each planetary gear 1137 simultaneously and the ring gear component 1134 of joint planetary gearsets 1130 outsides of engagement and inner central gear parts 1132 both.
[0171] planetary gearsets 1140 also adopts outside geared parts 1144, is chosen to be ring gear usually.Ring gear component 1144 is chosen to be central gear usually around the geared parts 1142 of inside.The a plurality of planetary gears 1147 of carrier body 1146 rotatable supports, thus make each planetary gear 1147 simultaneously and the ring gear component 1144 of joint planetary gearsets 1140 outsides of engagement and inner central gear parts 1142 both.
[0172] the connection central gear parts 1122 that continue of power shaft 17.The connection carrier parts 1126 that output shaft 19 continues.
[0174] the preferred embodiment 1110 also is combined with the first, the second and the three-motor/ generator 1180,1182 and 1184 respectively.The stator of first motor/generator 1180 is fixed on the gear mechanism housing 1160.The rotor of first motor/generator 1180 is fixed on the carrier body 1146.
The stator of [0175] second motor/generator 1182 is fixed on the gear mechanism housing 1160.The rotor of second motor/generator 1182 is fixed on the central gear parts 1142.
The stator of [0176] the three-motor/generator 1184 is fixed on the gear mechanism housing 1160.The rotor of the three-motor/generator 1184 is fixed on the central gear parts 1132.
[0177] hybrid transmissions 1114 receives the power that engine 12 produces, and exchanges power, these power supply 1186 exercisable being connected on the controller 1188 with power supply 1186.
[0178] though implement best mode of the present invention and be described in detail, those skilled in the art it will be appreciated that within additional claim scope and are used to implement different selectable design and embodiment of the present invention.
Claims (12)
1. electrically-variable transmission, it comprises:
Receive the input block of power from engine;
Output block;
First, second and the three-motor/generator;
First, second and the 3rd differential gear set, each has first, second and the 3rd parts;
Described input block continues to link to each other with parts in the 3rd differential gear set with described first, second, and described output block continues to link to each other with another parts in the 3rd differential gear set with described first, second;
First interconnecting member, described first parts of described first gear train of connection that it continues and described first parts of described second gear train;
Second interconnecting member, described second parts of described first gear train of connection that it continues and described first parts of described the 3rd gear train;
The 3rd interconnecting member, described second parts of described second gear train of connection that it continues and described second parts of described the 3rd gear train;
Described first motor/generator with described first or parts of second gear train continue to link to each other;
Described second motor/generator with described second or parts of the 3rd gear train continue to link to each other;
Described the three-motor/generator with described first or parts of the 3rd gear train continue to link to each other;
Wherein said the first, the second and the three-motor/generator continue variable ratio coverage with coordinated mode operation between described input block and described output block, to offer electrically-variable transmission.
2. electrically-variable transmission as claimed in claim 1, the wherein said the first, the second and the 3rd differential gear set is a planetary gearsets.
3. electrically-variable transmission as claimed in claim 2, wherein the carrier of each described planetary gearsets is single pinion carrier.
4. electrically-variable transmission as claimed in claim 2, at least one carrier of wherein said planetary gearsets is the double pinion carrier.
5. electrically-variable transmission as claimed in claim 1, at least one of wherein said motor/generator is connected on described first, second and the 3rd differential gear set by fixing or variable speed ratio device, and wherein said fixing or variable speed ratio device is traditional gear train, belt driver, chain and sprocket driving device or their combination.
6. electrically-variable transmission as claimed in claim 1, wherein electrically-variable transmission is characterized as being does not have clutch.
7. electrically-variable transmission as claimed in claim 1, at least one of wherein said motor/generator connect described input block or described output block.
8. electrically-variable transmission, it comprises:
Receive the input block of power from engine;
Output block;
First, second and the three-motor/generator;
First, second and the 3rd differential gear set, each has first, second and the 3rd parts;
Described input block continues to link to each other with parts in the 3rd differential gear set with described first, second, and described output block continues to link to each other with another parts in the 3rd differential gear set with described first, second;
First interconnecting member, described first parts of described first gear train of connection that it continues and described first parts of described second gear train;
Second interconnecting member, described second parts of described first gear train of connection that it continues and described first parts of described the 3rd gear train;
The 3rd interconnecting member, described second parts of described second gear train of connection that it continues and described second parts of described the 3rd gear train;
Described the first, the second continues to link to each other with the parts of described gear train with the three-motor/generator;
Wherein said the first, the second and the three-motor/generator continue variable ratio coverage with coordinated mode operation between described input block and described output block, to offer electrically-variable transmission.
9. 8 electrically-variable transmission as claimed in claim, the wherein said the first, the second and the 3rd differential gear set is a planetary gearsets.
10. electrically-variable transmission as claimed in claim 9, wherein the carrier of each described planetary gearsets is single pinion carrier.
11. electrically-variable transmission as claimed in claim 9, at least one carrier of wherein said planetary gearsets is the double pinion carrier.
12. electrically-variable transmission as claimed in claim 8, at least one of wherein said motor/generator is connected on described first, second and the 3rd differential gear set by fixing or variable speed ratio device, and wherein said fixing or variable speed ratio device is traditional gear train, belt driver, chain and sprocket driving device or their combination.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72919505P | 2005-10-21 | 2005-10-21 | |
| US60/729195 | 2005-10-21 | ||
| US11/373078 | 2006-03-10 |
Publications (2)
| Publication Number | Publication Date |
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| CN1960135A CN1960135A (en) | 2007-05-09 |
| CN100544165C true CN100544165C (en) | 2009-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101356678A Expired - Fee Related CN100544165C (en) | 2005-10-21 | 2006-10-20 | Hybrid transmissions with planetary gearsets of three motor/generators and three interconnection |
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| CN (1) | CN100544165C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103124115B (en) * | 2011-06-24 | 2015-09-02 | 中国科学院电工研究所 | Wind power generation plant |
| CN102729800A (en) * | 2012-07-16 | 2012-10-17 | 董忠绘 | Driving hub electromotor of electric vehicle |
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| CN1960135A (en) | 2007-05-09 |
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Granted publication date: 20090923 Termination date: 20131020 |