WO2020224255A1 - Mécanisme de transmission de rotation à plat de roue - Google Patents

Mécanisme de transmission de rotation à plat de roue Download PDF

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Publication number
WO2020224255A1
WO2020224255A1 PCT/CN2019/122981 CN2019122981W WO2020224255A1 WO 2020224255 A1 WO2020224255 A1 WO 2020224255A1 CN 2019122981 W CN2019122981 W CN 2019122981W WO 2020224255 A1 WO2020224255 A1 WO 2020224255A1
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WIPO (PCT)
Prior art keywords
shaft
wheel
elastic
main shaft
slave
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PCT/CN2019/122981
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English (en)
Chinese (zh)
Inventor
强海胜
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强海胜
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Filing date
Publication date
Application filed by 强海胜 filed Critical 强海胜
Priority to CN201980004456.6A priority Critical patent/CN111183303A/zh
Publication of WO2020224255A1 publication Critical patent/WO2020224255A1/fr
Priority to CN202080005210.3A priority patent/CN112867624A/zh
Priority to PCT/CN2020/128687 priority patent/WO2021109838A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B9/00—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces
    • B60B9/26—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces comprising resilient spokes

Definitions

  • the present invention is an applied basic research in the field of automobile power technology, and mainly relates to the power technology field of wheeled motor transportation vehicles such as automobiles and trains.
  • the present invention formally proposes a brand-new automotive dynamics theory—wheel horizontal rotation dynamics theory (invention theory definition) and wheel transmission technology solutions, aiming to fundamentally solve the energy conservation and environmental protection of existing automotive power technology Problems etc.
  • wheel drive and wheel braking are all technical problems in the category of automobile dynamics, and they are all three-body dynamics (there is a periodic solution) about the relative motion and interaction of "body, wheel, and road surface".
  • the "internal force” and “external force” of the car's inertial motion system can be produced simultaneously only through interaction.
  • the engine drives the car to accelerate, the body moves relative to the road surface, the wheels rotate on the axle and roll on the road surface, which has the three-body compound movement characteristics of "translation + rotation + rolling".
  • the present invention designs a wheel coupling transmission mechanism that has both translational and rotational motion; that is, through the transmission mechanism, when the automobile engine drives the wheels to rotate and rubs the road backward, the wheels produce existing positive motion on the axles.
  • the wheels can only produce pure rotational motion (referred to as "pure rotational motion") relative to the axle.
  • the present invention is based on the coupling transmission structure of the PCT invention patent "Wheel Balance Drive Mechanism (PCT/CN/2019/085779)" According to the installation position of the star wheel and the installation method of the elastic cuboid, the following improved design schemes are proposed, and the narrative errors in the principle are corrected:
  • the wheel horizontal rotation transmission mechanism of the present invention includes a columnar main shaft, a cylindrical slave shaft, a slave shaft flange containing a coaxial shaft section, a combined star wheel, an elastic cuboid and a bearing.
  • the slave shaft is mounted on the main shaft through a bearing, and has the function of coaxial relative rotation with the main shaft.
  • One end of the main shaft is coaxially connected with the output shaft of the gearbox of the automobile engine or electric motor; on the circumference of the other end of the main shaft, the main shaft grooves with radial and axial rectangular openings outward are uniformly distributed, and these rectangular grooves
  • a central gear is formed on the main shaft.
  • a plurality of circular grooves of the slave shaft that are open axially outward are uniformly distributed on the annular surface at one end of the slave shaft.
  • the axial cross section of the circular groove of the slave shaft is circular, and the bottom of the circular groove is along the radial direction.
  • a radial rectangular horn opening facing the axis is provided, and the top of the circular groove is provided with a radial rectangular cylindrical groove facing the axis.
  • the combined star wheel composed of one end of the elastic cuboid and two half-cylinders is inserted into the circular groove of the slave shaft and has a relative rotation function; the other end of the elastic cuboid is inserted and installed in the groove of the main shaft respectively to make the elastic
  • the cuboid has the function of simultaneously generating elastic bending moment deformation in the annular elastic cavity formed by the main shaft, the slave shaft, the combined star wheel, the bearing and the slave shaft flange. Uniformly distributed from the round groove of the secondary shaft between the end of the secondary shaft and the secondary shaft flange, through the axial bolts to achieve coaxial fastening connection, the coaxial section of the secondary shaft flange and the rotating shaft of the existing vehicle wheel bearing unit Coaxially connected.
  • the coupling transmission mechanism is composed of the main shaft, the slave shaft, the combined star wheel, the elastic cuboid, the bearing and the slave shaft flange, and the wheel In the state of synchronous static or free rotation, no elastic bending moment is generated for the shaft and wheels of the existing vehicle wheel bearing unit.
  • the output shaft of the gearbox of the automobile engine or motor starts to act on the main shaft, and the two ends of the elastic cuboid are synchronously meshed through the main shaft groove, the combined star wheel and the circular groove of the slave shaft, and the elastic bending is rapidly generated in the annular elastic cavity.
  • the two ends of the elastic cuboid produce synchronous small displacement sliding in the main shaft groove and the combined star wheel.
  • the elastic cuboid synchronously completes the elastic potential energy storage, and then acts on the coaxial shaft section of the slave shaft and the slave shaft flange.
  • the rotating shaft of the wheel bearing unit for the current vehicle makes the wheel start to rotate forward and rub the road backward.
  • the main shaft, the slave shaft and the slave shaft flanges and the wheels start to enter a rapid and periodic flat rotation state on the axle.
  • On the axle it forms a moment balance function and a balance booster driving function.
  • the slave shaft and the combined star wheel and the main shaft produce a relative reverse revolution, and the combined star wheel synchronously generates a relative reverse rotation in the circular groove of the slave shaft; when the relative reverse rotation When the revolution and relative reverse rotation stop, the slave shaft and the combined star wheel and the main shaft immediately produce a relatively positive revolution, and the combined star wheel synchronously generates a relatively positive rotation in the circular groove of the slave shaft; once the said relative positive revolution,
  • the main shaft, the slave shaft, the slave shaft flange and the wheel on the axle will immediately enter a new horizontal rotation movement cycle, cyclically reciprocating, until the end of the transmission mechanism.
  • the main shaft When the transmission mechanism is finished, once the torque of the gearbox output shaft of the automobile engine or electric motor disappears, the main shaft will immediately stop the elastic bending moment of the slave shaft, and the elastic cuboid will simultaneously release the elastic potential energy.
  • the main shaft, the slave shaft and the slave shaft flange The disc and the wheel on the axle immediately end the rapid and periodic translational movement and the balanced force-increasing driving action.
  • the above-mentioned transmission mechanism is installed on the gearbox of the automobile engine or electric motor as the output shaft, or installed on the wheel drive half shaft for use as a coupling;
  • the main shaft is coaxially connected with the gearbox output shaft of the automobile engine or electric motor, and used from
  • the shaft is coaxially connected with the rotating shaft of the existing car wheel bearing unit, or the slave shaft is coaxially connected with the output shaft of the car engine or motor gearbox as a driving shaft, and the main shaft is coaxially connected with the rotating shaft of the existing car wheel bearing unit.
  • the driven shaft is used.
  • the gearbox output shaft of the automobile engine or electric motor drives the wheels to friction on the road surface in a fast and periodic horizontal rotation motion, compared with the existing automobile power technology, the driving efficiency is doubled and the energy saving is about 40%.
  • the driving efficiency is doubled and the energy saving is about 40%.
  • by greatly improving the passing performance of the car it can also provide the necessary active safety technology protection function for the car.
  • the wheel coupling transmission mechanism of the present invention is also suitable for trains and other wheeled motor vehicles or other mechanical transmission fields.
  • Figure 1 is an axial plan view of the overall assembly structure (without slave shaft flange) of the embodiment of the transmission mechanism
  • Fig. 2 is a schematic diagram of a lateral shaft cross-sectional view of the overall assembly structure of the embodiment of the transmission mechanism (with a slave shaft flange),
  • Figures 3a and 3b are schematic diagrams of the axial plane and lateral axis cross-sectional views of the main shaft (including the combined star wheel), respectively.
  • Figures 4a and 4b are schematic cross-sectional views of the axial plane and the lateral axis of the shaft (including the elastic cuboid), respectively,
  • Figures 5a and 5b are respectively a schematic cross-sectional view of the axial plane and lateral axis of the slave shaft flange
  • Figures 6a and 6b are schematic diagrams of the principle of the transmission mechanism embodiment when it is not working and when it is working, respectively.
  • Figure 7 is a schematic diagram of the friction force analysis between the wheel and the road surface when the transmission mechanism is working.
  • Figures 1 and 2 are schematic views of the axial plane and lateral axis cross-sectional views of the overall assembly structure of the embodiment of the wheel pan-rotation transmission mechanism:
  • 1 is a cylindrical main shaft, which is coaxially connected with the output shaft of the gearbox of an automobile engine or electric motor; 2 is a cylindrical slave shaft, which is coaxially connected with the rotating shaft of the wheel bearing unit of the existing vehicle through the slave shaft flange 6; the main shaft and the slave shaft
  • the type of coaxial connection with other rotating shafts, such as flanges, splines, universal joints, etc., can be determined according to the layout of the car chassis.
  • 3 is a combined star wheel, 4 is an elastic cuboid, there are six; the combined star wheel is a complete short cylinder composed of two half cylinders and one end of the elastic cuboid. The number of the combined star wheel and the elastic cuboid can be changed as required.
  • 5 is a rolling bearing
  • the coaxial combination uses two thin-walled deep groove rolling ball bearings with metal seal rings on both sides to realize the coaxial positioning and relative rotation between the main shaft and the slave shaft.
  • 7 is the main shaft groove, used to insert one end of the elastic cuboid
  • the central gear is formed by six main shaft grooves, and the radius of the central gear is equal to the radius of the combined star wheel to ensure that the main shaft can produce the best elastic bending moment when acting on the slave shaft.
  • effect. 8 is the circular groove of the slave shaft, which is used for the self-rotating installation of the combined star wheel on the slave shaft.
  • the annular elastic cavity formed by the main shaft, the slave shaft, the combined star wheel, the rolling bearing and the slave shaft flange should be filled with lubricating grease to reduce the sliding friction and wear of the sun gear, the combined star wheel and the elastic cuboid, and Lubricate the two combined rolling bearings to extend the service life of the transmission mechanism.
  • Figures 3a and 3b are schematic diagrams of the axial plane and lateral axis cross-sectional views of the main shaft (including the elastic cuboid) respectively:
  • 1 is the columnar spindle. 4 is an elastic rectangular parallelepiped, used as an elastic potential energy storage and conversion component. 7 is the main shaft groove, the radial and axial rectangular openings are outward. 13 is the installation shaft section of the inner ring of the two rolling bearing. 15 is the fixed retaining ring of the inner ring of the rolling bearing. 16 is the removable retaining ring groove of the inner ring of the rolling bearing.
  • Figures 4a and 4b are schematic diagrams of the axial plane and lateral axis section of the slave shaft (including the combined star wheel):
  • 2 is a cylindrical slave shaft.
  • 3 is a combined star wheel, composed of two half cylinders.
  • 8 is a circular groove from the shaft, the axial cross section of which is circular and axially open to the outside.
  • 9 is a radial rectangular cylindrical groove from the top of the circular groove of the shaft, and 10 is a radial rectangular horn opening from the bottom of the circular groove of the shaft, both of which are part of the structure of the circular groove from the shaft.
  • 11 is the axial threaded hole.
  • 14 is the installation shaft section of the outer ring of the two rolling bearing.
  • 15 is the fixed retaining ring of the outer ring of the rolling bearing.
  • 16 is the removable retaining ring groove of the outer ring of the rolling bearing.
  • Figures 5a and 5b are schematic diagrams of the axial plane and lateral shaft cross-sectional views of the slave shaft flange respectively:
  • 6 is the slave shaft flange with an integrated coaxial shaft section.
  • 12 is the axial circular through hole on the flange of the slave shaft, which is used to fasten the bolts on one end of the cylindrical slave shaft.
  • the main shaft, the slave shaft, the combined star wheel, and the slave shaft flange can be made of steel with suitable labels and processed by turning and other technological methods; the elastic cuboid can be processed by suitable spring steel, such as 50CrVA, etc.; rolling bearings and their available
  • the removable retaining ring can use standard mechanical parts.
  • the embodiment of the present invention can be installed on the gearbox of an automobile engine or electric motor as an output shaft, and can also be installed on a wheel drive half shaft.
  • the transmission output shaft of the engine or electric motor, and the rotating shaft of the wheel bearing unit for the existing vehicle the exchange of the main shaft and the slave shaft is supported.
  • FIGS 6a and 6b are schematic diagrams of the principle when the embodiment of the transmission mechanism is not working and working:
  • Point O is the axial projection of the main axis and the slave axis.
  • Point O' is the axial projection of the rotation axis of the combined star wheel.
  • the closed line area where D represents the axial projection of the central gear.
  • the closed line area where W represents the axial projection of the slave axis. Note: There is no projection for rolling bearings.
  • R is the radius of the circle where the center of the circular groove of the slave shaft is located.
  • r is the radius of the combined star wheel and the central gear;
  • r' is the inner diameter of the circular groove of the slave shaft, and
  • r ⁇ r' is the deformation length of the elastic cuboid under the action of the elastic bending moment.
  • ⁇ 0 is the angular velocity of the slave shaft and the wheel.
  • ⁇ 1 is the angular velocity of the main shaft.
  • ⁇ is the angular velocity at which the combined star wheel generates synchronous relative rotation in the circular groove of the slave shaft.
  • Tp(t) is the linear time function of the elastic acting bending moment generated by each elastic cuboid when the transmission mechanism starts to work; the maximum bending moment acting value generated by the six elastic cuboids when working simultaneously is Tp(t0), set this moment as t0.
  • M is the magnitude of the output torque of the gearbox of the engine or electric motor; T1 and T2 are the magnitude of the reverse torque and the same direction torque of the wheels when the transmission mechanism is working.
  • R, r, L, the length/width/height of the elastic rectangular parallelepiped, and the mechanical performance parameters of the elastic material, etc. are the core design parameters of the present invention.
  • Figure 7 is a schematic diagram of the friction force analysis between the wheel and the road surface when the transmission mechanism is working:
  • f and fmax are the static friction between the wheel and the road surface and the maximum value respectively.
  • Fd is the forward driving force of the wheel on the axle;
  • F is the front and rear balance of the wheel on the road.
  • R1 is the radius of the wheel.
  • ⁇ 0 is the angular velocity of the wheels;
  • V is the forward translational linear velocity of the vehicle body.
  • the angle ⁇ corresponds to the angle ⁇ in Figure 6b.
  • the gearbox output shaft of the automobile engine or electric motor starts to output the acting torque M in the clockwise direction at the angular velocity ⁇ 1, and M rapidly increases from 0 to 6Tp(t0), the maximum acting value of M and its increasing rate, It will be determined by the acceleration of the car every time it starts, as shown in Figures 6b and 7.
  • the central gear D of the main shaft Under the action of the central gear D of the main shaft, one end of the six elastic rectangular parallelepipeds is synchronously meshed in the clockwise direction through the groove of the main shaft to quickly generate an elastic bending moment, and the other end of the six elastic rectangular parallelepiped is synchronously meshed to combine the star wheel and the circular groove of the slave shaft.
  • the combined star wheel can simultaneously generate a relatively counterclockwise rotation in the circular groove of the slave shaft.
  • the six elastic cuboids simultaneously produce elastic bending moment deformation in the annular elastic cavity, and produce synchronous small displacement sliding in the combined star wheel and main shaft groove.
  • the angle between the wheel and the road is ⁇ Therefore, the main shaft, the slave shaft, the slave shaft flange and the wheels enter a fast and periodic flat rotation state on the axle, and the wheels form a torque balance and a balanced force driving effect on the axle, as shown in Figures 6b and 7 .
  • the slave shaft and the combined star wheel and the main shaft produce a relative revolution angular velocity ⁇ 1- ⁇ 0 in the counterclockwise direction, and the combined star wheel synchronously generates a relatively counterclockwise rotation in the circular groove of the slave shaft.
  • the elastic bending moment 6Tp(t0) acts on the car body forward through the axle, and the car body immediately starts to actively apply force to the wheels and rubs the road backward to make the road face
  • the present invention Not only will it not affect the smoothness of the car's acceleration, but it will also improve the adaptive matching performance of the car's power system.
  • the main shaft When the mechanism is finished, once the torque of the gearbox output shaft of the automobile engine or electric motor disappears, the main shaft will immediately stop the elastic bending moment of the slave shaft, and the elastic cuboid will simultaneously release the elastic potential energy.
  • the main shaft, the slave shaft, and the slave shaft flange The disc, the combined star wheel and the wheel on the axle immediately end the rapid and periodic translational movement and the balanced force-increasing driving action.
  • the present invention also needs the support of the existing ASR/TCS wheel anti-skid drive electronic active safety control function to ensure that the driving wheels are always in a low slip rate rolling static friction state on the road surface.
  • the best and safe vehicle driving efficiency Fd 3f ⁇ 3fmax, until the transmission mechanism is fully working.
  • the essential principle of automobile drive technology is to convert the mechanical energy output by the engine or electric motor (ie, the “internal energy of the automobile system”) into the work of the automobile by driving the wheels to rotate and rub against the road.
  • the vehicle body can actively apply force to the wheels and the road surface.
  • the wheel produces a balancing force effect on the road surface.
  • the vehicle body produces a 2f balanced force driving effect relative to the road surface.
  • This fast cycle of the wheel The natural energy conversion method can make the mechanical energy output by the engine or electric motor more converted into the forward motion kinetic energy of the car; that is, the conversion efficiency of the "car system internal energy” is very high and can be used efficiently.
  • the mechanical energy output by the engine or electric motor is converted into the translational kinetic energy of the car body.
  • the energy-saving index of the technology of the present invention is that fuel-fuel vehicles save about 40% of fuel and electric vehicles save about 40% of electricity.
  • the coupling transmission mechanism is simple in structure, safe and reliable, and low in cost
  • second the fuel consumption and exhaust emissions of the car are greatly reduced
  • third the power performance, control performance and driving experience of the car are greatly improved And traffic network efficiency
  • fourth is to greatly improve the adaptive matching performance of the automobile power system
  • fifth is to greatly improve the safety of the car, and to reduce the friction load and wear of the wheels and tires
  • the sixth is to greatly improve the endurance of electric vehicles
  • the present invention is also applicable to other wheeled motor vehicles such as trains or other mechanical transmission fields.
  • the present invention proposes a brand-new wheel translation dynamics theory and automobile power technology solutions to promote the development of global wheeled motor vehicle power technology.
  • Progress has opened up the space for technological innovation to solve the long-term sustainable development problems faced by human society.
  • Main shaft-the columnar shaft connected to the output shaft of the gearbox of the automobile engine or electric motor is defined as the "active shaft”, or “main shaft” for short.
  • Slave shaft flange the coaxial shaft segment and flange that are coaxially fastened to one end of the cylindrical slave shaft and coaxially connected to the rotating shaft of the existing vehicle wheel bearing unit, which is defined as the "slave shaft method” Blue plate”.
  • star wheel star wheel
  • star wheel radius-a combined short cylinder composed of two half-cylinders and one end of an elastic cuboid, defined as “combined star wheel”, referred to as “star wheel”; this combined short cylinder
  • the outer diameter of the body is called the "star wheel radius”.
  • spindle grooves Spindle grooves
  • the gear transmission mechanism formed on the main shaft is defined as the “center gear”; the outer diameter of the center gear cylinder is called the “center gear radius”; the main shaft groove is used to install one end of the elastic cuboid.
  • Slave shaft circular groove-on the circumference of one end surface of the slave shaft a circular groove with a circular axial cross-section, a radial rectangular horn opening facing the shaft center and axially opening outward, is defined as "Slave shaft circular groove”;
  • the slave shaft circular groove is used to install a self-rotating combined star wheel.
  • the elastic cuboid is installed in an annular cavity formed by the main shaft, the slave shaft, the combined star wheel, the rolling bearing and the flange of the slave shaft.
  • the combined star wheel and the circular groove of the slave axis are synchronously meshed with the two ends of the elastic rectangular parallelepiped to produce elastic bending moment deformation at the same time.
  • the annular cavity is defined as an "annular elastic cavity”.
  • Revolution, rotation, and translational motion-when the wheel transmission mechanism of the present invention is working if the slave shaft and the combined star wheel rotate in the reverse or forward direction relative to the main shaft, it is defined as “revolution", and the combined star wheel is in the circular groove of the slave shaft
  • the relative reverse or forward rotation inside is defined as “rotation”.
  • rotation When the instantaneous angular velocity values of revolution and rotation are equal or approximately equal, the slave shaft and main shaft and wheels produce periodic motions and rotations on the axle. Compound movement is defined as "horizontal rotation”.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

La présente invention concerne un mécanisme de transmission de rotation à plat de roue. Le mécanisme est composé d'un arbre principal (1), d'un arbre auxiliaire (2), de roues en étoile (3), de cuboïdes élastiques (4), de paliers (5), et d'une plaque de bride d'arbre auxiliaire (6), l'arbre auxiliaire (2), qui est raccordé de façon coaxiale à la plaque de bride d'arbre auxiliaire (6), étant disposé sur l'arbre principal (1) par l'intermédiaire des paliers (5) et pouvant se mettre en rotation de manière relative ; chaque roue en étoile (3) formée par une extrémité d'un cuboïde élastique (4) et deux demi-cylindres est disposée dans une rainure circulaire d'arbre auxiliaire (8) et peut se mettre en rotation automatiquement, et l'autre extrémité de chaque cuboïde élastique (4) est disposée dans une rainure d'arbre principal (7), de telle sorte que les cuboïdes élastiques (4) peuvent générer une déformation sous un effet de moment de flexion élastique dans une cavité élastique annulaire définie par l'arbre principal (1), l'arbre auxiliaire (2), les roues en étoile (3), les paliers (5) et la plaque de bride d'arbre auxiliaire (6) ; et un moteur agit sur l'arbre principal (1), de telle sorte que les rainures d'arbre principal (7), les roues en étoile (3) et les rainures circulaires d'arbre auxiliaire (8) s'engrènent de manière synchrone avec deux extrémités des cuboïdes élastiques (4) pour générer l'effet de moment de flexion élastique pour entraîner, par l'intermédiaire de la plaque de bride d'arbre auxiliaire (6), des roues pour produire un frottement avec une surface de route, de telle sorte que les roues forment un mouvement de rotation à plat rapide et cyclique et un effet de renforcement d'équilibre. Le mécanisme de transmission peut augmenter l'effet d'entraînement d'automobile, et est économe en énergie et respectueux de l'environnement.
PCT/CN2019/122981 2019-05-07 2019-12-04 Mécanisme de transmission de rotation à plat de roue WO2020224255A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201980004456.6A CN111183303A (zh) 2019-05-07 2019-12-04 车轮平旋传动机构
CN202080005210.3A CN112867624A (zh) 2019-12-04 2020-11-13 车轮平动传动机构
PCT/CN2020/128687 WO2021109838A1 (fr) 2019-05-07 2020-11-13 Mécanisme de transmission de translation de roue

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNPCT/CN2019/085779 2019-05-07
CN2019085779 2019-05-07

Publications (1)

Publication Number Publication Date
WO2020224255A1 true WO2020224255A1 (fr) 2020-11-12

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PCT/CN2019/122981 WO2020224255A1 (fr) 2019-05-07 2019-12-04 Mécanisme de transmission de rotation à plat de roue
PCT/CN2020/128687 WO2021109838A1 (fr) 2019-05-07 2020-11-13 Mécanisme de transmission de translation de roue

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Publication number Priority date Publication date Assignee Title
JP2003034103A (ja) * 2001-07-24 2003-02-04 Kayaba Ind Co Ltd サスペンション内蔵ホイール
US20100096911A1 (en) * 2008-10-17 2010-04-22 Sherif Fahmy Eldeeb Energy Wheel
CN101797867A (zh) * 2010-03-23 2010-08-11 沈阳工业大学 行星齿轮制动节能轮装置
WO2018145601A1 (fr) * 2016-12-23 2018-08-16 强海胜 Mécanisme de freinage à friction de tampon de disque et système de freinage
CN108973673A (zh) * 2018-08-22 2018-12-11 倍能科技（广州）有限公司 直齿式车胎能量回收组件
CN109353165A (zh) * 2018-12-11 2019-02-19 苏冀 一种刚柔并济弹性轮及具有该弹性轮的装备

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3649793B2 (ja) * 1994-12-28 2005-05-18 Ｎｔｎ株式会社 フリーホイールクラッチ
US9156353B2 (en) * 2012-04-03 2015-10-13 Dana Limited Active wheel hub transmission
KR20140081188A (ko) * 2012-12-21 2014-07-01 현대모비스 주식회사 인휠 모터 시스템의 동력전달구조
JP5979018B2 (ja) * 2013-01-22 2016-08-24 ヤマハ発動機株式会社 プロペラユニット及びプロペラユニット用衝撃吸収部材

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003034103A (ja) * 2001-07-24 2003-02-04 Kayaba Ind Co Ltd サスペンション内蔵ホイール
US20100096911A1 (en) * 2008-10-17 2010-04-22 Sherif Fahmy Eldeeb Energy Wheel
CN101797867A (zh) * 2010-03-23 2010-08-11 沈阳工业大学 行星齿轮制动节能轮装置
WO2018145601A1 (fr) * 2016-12-23 2018-08-16 强海胜 Mécanisme de freinage à friction de tampon de disque et système de freinage
CN108973673A (zh) * 2018-08-22 2018-12-11 倍能科技（广州）有限公司 直齿式车胎能量回收组件
CN109353165A (zh) * 2018-12-11 2019-02-19 苏冀 一种刚柔并济弹性轮及具有该弹性轮的装备

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