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Continuously variable transmission

A continuously variable transmission, torque converter technology, applied in fluid transmission, components with teeth, belts/chains/gears, etc., can solve problems such as low efficiency, low power, and small speed change range

Inactive Publication Date: 2014-07-30
吴志强
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the commonly used hydraulic torque converters and hydraulic couplings can transmit little power, and the efficiency is not high; in addition, the transmission range of these hydraulic torque converters and hydraulic couplings is not large

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0059] Such as figure 1 As shown in , a continuously variable transmission includes an input shaft (1), a speed-increasing unit (2), a hydraulic transmission (3), a speed-changing unit (4), a speed-combining unit (5), an output shaft (6 ), a controller (7), a speed increasing unit (2), a hydraulic transmission (3), a speed changing unit (4), and a speed converging unit are arranged between the input shaft (1) and the output shaft (6) (5), the controller (7), the speed increasing unit (2) includes an input end (21) and an output end (22), and the speed change unit (4) includes a first input end (41), a second Two input terminals (42), output terminals (43), the speed-combining unit (5) includes a first input terminal (51), a second input terminal (52), an output terminal (53), and a speed-up unit (2 ), the first input end (41) of the speed change unit (4) and the first input end (51) of the speed transfer unit (5) are respectively connected with the input shaft (1), and the sp...

Embodiment 2

[0077] Such as figure 2 As shown in , a continuously variable transmission includes an input shaft (1), a speed-increasing unit (2), a hydraulic transmission (3), a speed-changing unit (4), a speed-combining unit (5), an output shaft (6 ), between the input shaft (1) and the output shaft (6) is provided with a speed-up unit (2), a hydraulic transmission (3), a speed-shifting unit (4), and a speed-combining unit (5). The speed increasing unit (2) includes an input end (21), an output end (22), and the speed change unit (4) includes a first input end (41), a second input end (42), an output end (43) , the speed-combining unit (5) includes a first input terminal (51), a second input terminal (52), an output terminal (53), an input terminal (21) of the speed-up unit (2), a speed-changing unit (4 ) of the first input end (41) and the first input end (51) of the converging unit (5) are respectively connected to the input shaft (1), and the output end (22) of the speed increasing u...

Embodiment 3

[0092] Such as image 3 As shown in , a continuously variable transmission includes an input shaft (1), a speed increasing unit (2), a hydraulic transmission (3), a speed change unit (4), a speed change unit (5), an output shaft ( 6), the controller (7), between the input shaft (1) and the output shaft (6) is provided with a speed-up unit (2), a hydraulic transmission (3), a speed-changing unit (4), a speed-combining unit (5), controller (7), the speed increasing unit (2) includes an input end (21), an output end (22), and the speed change unit (4) includes a first input end (41), The second input end (42), the output end (43), the speed transfer unit (5) includes the first input end (51), the second input end (52), the output end (53), the hydraulic transmission The input end (31) of (3), the first input end (41) of the transmission unit (4) and the first input end (51) of the speed transfer unit (5) are respectively connected with the input shaft (1), and the hydraulic tran...

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Abstract

The invention provides a continuously variable transmission. According to the key point of the technical scheme, a speed accelerating unit 2, a speed changing unit 4 and a speed transferring unit 5 are linked with an input shaft 1; the speed accelerating unit 2 is linked with a hydrodynamic driving device 3; the hydrodynamic driving device 3 and a controller 7 are linked with the speed changing unit 4; the speed changing unit 4 is linked with the speed transferring unit 3 and the speed transferring unit 5 is linked with an output shaft 6.

Description

technical field [0001] The invention belongs to the field of hydraulic torque converters and hydraulic couplings, more specifically, it is a device for various ground vehicles, ships, railway locomotives, engineering machinery, various aerospace, aircraft, metallurgy, mining, petroleum , chemical industry, light industry, food, textile, lifting and transportation machinery, machine tools, robots and military CVTs. Background technique [0002] At present, the commonly used hydraulic torque converters and hydraulic couplings can transmit little power, and the efficiency is not high; in addition, these hydraulic torque converters and hydraulic couplings have a small speed change range. Contents of the invention [0003] The invention overcomes the deficiencies of the prior art and provides a continuously variable transmission that prolongs the service life of the engine and the transmission system, has simple structure, convenient operation, low cost, energy saving and high ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16H41/00F16H41/24
CPCF16H57/02F16H47/00F16H47/08
Inventor 吴志强
Owner 吴志强
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