CN104864014A - Shock absorber for energy recovery by converting mechanical energy into electric energy and recovery method thereof - Google Patents
Shock absorber for energy recovery by converting mechanical energy into electric energy and recovery method thereof Download PDFInfo
- Publication number
- CN104864014A CN104864014A CN201510233409.2A CN201510233409A CN104864014A CN 104864014 A CN104864014 A CN 104864014A CN 201510233409 A CN201510233409 A CN 201510233409A CN 104864014 A CN104864014 A CN 104864014A
- Authority
- CN
- China
- Prior art keywords
- energy
- gear
- upper box
- free wheel
- lower box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/003—One-shot shock absorbers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a shock absorber for energy recovery by converting mechanical energy into electric energy and a recovery method thereof. The shock absorber comprises an upper box body and a lower box body. The middle of the top of the lower box body is provided with a rolling ball screw pair comprising a nut, a screw rod and a ball. The nut is fixedly arranged at the top of the lower box body. The screw rod and the ball are arranged in the nut. The top of the screw rod is provided with two overrunning clutches arranged in opposite directions. Central gears sleeve the outer side walls of the two overrunning clutches. The upper portion in the upper box body is provided with an electric generator, an input end of which is provided with an input gear. The lower portion in the upper box body is provided with an outer-ring gear, in which three internal gear rings are arranged at intervals. An internal gear ring at the top is occluded with the input gear. An internal gear ring in the middle is occluded with a central gear at the top. The shock absorber for energy recovery by converting mechanical energy into electric energy enables the electric generator to rotate for generating electricity along one direction, thereby enhancing utilization efficiency of energy and prolonging service lifetime of the electric generator.
Description
Technical field
The present invention relates to energy regenerating vibration damper and recovery method thereof that a kind of changes mechanical energy is electric energy.
Background technique
For the energy regenerating of vibration damper, lot of domestic and international scholar proposes a variety of method, much just proposes concept, is difficult to reach actual requirement, wherein has two methods to use for reference, hydraulic energy-accumulating formula absorption method and electromagnetic storage formula absorption method.Through nearest vicennial research, we can draw comparing of electromagnetic type and hydraulic type, can significantly find the demand of this part energy low, and related data shows, the additional mass of electromagnetism energy regenerative suspension is more light, execution precision is higher and speed of response is sensitiveer.But the working life of those vibration dampers is shorter, and capacity usage ratio is low.
Summary of the invention
The present invention is directed to above-mentioned prior art Problems existing and make improvement, namely technical problem to be solved by this invention is to provide the energy regenerating vibration damper and recovery method thereof that a kind of changes mechanical energy is electric energy, generator can be made always to rotate generating along a direction, improve the utilization ratio of energy and the life-span of generator.
In order to solve the problems of the technologies described above, a kind of technological scheme of the present invention is: a kind of changes mechanical energy is the energy regenerating vibration damper of electric energy, comprise upper box and lower box, described lower box crown center is provided with ball wire bar pair, this ball wire bar pair comprises the nut being installed in lower box top, screw mandrel in nut and ball are set, the top of described screw mandrel is provided with two free wheel devicees oppositely installed, two free wheel device outer side walls are all arranged with central gear, described upper box internal upper part is provided with generator, the input end of described generator is provided with input gear, in described upper box, bottom is provided with outer ring gear, three ring gears are arranged at intervals with in the gear of described outer ring, the ring gear being positioned at top is engaged mutually with input gear, the ring gear being positioned at middle part is engaged mutually with the central gear being positioned at top, the ring gear being positioned at bottom is engaged by two planet wheels mutually with the central gear being positioned at bottom, described two planet wheels are fixed by two vertical shafts being erected at lower box base plate, when pumping to make this vibration damper, the input gear of generator all rotates along a direction.
Further, described upper box top is provided with upper rings, is provided with lower lift ring bottom lower box.
Further, the thrust-bearing of support screw is provided with in the middle of bottom described upper box.
Further, described outer ring gear is fixed in upper box by support ring.
Further, for avoiding moment of torsion excessive, described screw mandrel is made up of connecting rod and screw axis, and described connecting rod is connected with free wheel device, and described screw axis matches with nut, and described connecting rod is connected by shaft coupling transmission with screw axis.
Further, the connection of described connecting rod and free wheel device, free wheel device and central gear is key and connects, and is provided with the axle sleeve for separating both between described two free wheel devicees.
In order to solve the problems of the technologies described above, a kind of technological scheme of the present invention is: a kind of changes mechanical energy is the energy reclaiming method of electric energy, the hinged upper box of difference and lower box on automotive suspension, described lower box is provided with ball wire bar pair, this ball wire bar pair comprises the nut being installed in lower box top, screw mandrel in nut and ball are set, generator and the outer ring gear with three ring gears is provided with in described upper box, the top of described ball screw is provided with two free wheel devicees oppositely installed, two free wheel device outer side walls are all arranged with central gear, the input end of described generator is provided with input gear, the ring gear being positioned at top in the gear of described outer ring is engaged mutually with input gear, the ring gear being positioned at middle part is engaged mutually with the central gear being positioned at top, the ring gear being positioned at bottom is engaged by two planet wheels mutually with the central gear being positioned at bottom, described two planet wheels are fixed by two vertical shafts being erected at lower box base plate, its energy recovery process is as follows:
(1) compression process: when upper box and lower box move toward one another, screw mandrel does straight line along nut and moves upward, also rotate simultaneously, screw mandrel drives one of them free wheel device to rotate, another free wheel device dallies, and then driving outer ring pinion rotation, changes mechanical energy is electric energy by outer ring gear driven generator rotation;
(2) process is upheld: when upper box and lower box reversing motion, screw mandrel does linear downward motion along nut, also rotate simultaneously, screw mandrel drives one of them free wheel device to rotate, another free wheel device dallies, and then driving outer ring pinion rotation, outer ring gear driven generator rotates in the same direction, is electric energy by changes mechanical energy;
Further, described upper box top is provided with upper rings, is provided with lower lift ring bottom lower box; The thrust-bearing of support screw is provided with in the middle of bottom described upper box.
Further, described outer ring gear is fixed in upper box by support ring.
Further, the thrust-bearing of support screw is provided with in the middle of bottom described upper box.
Compared with prior art, the present invention has following beneficial effect: this device utilizes the up-down vibration of automobile, suspension can be caused upwards to compress and stretch downwards, but generator rotor only can turn clockwise, and rotates all the time to a direction.Do not need the high-frequency conversion sense of rotation of rotor like this, finally extend the life-span of motor, in addition, other advantages of energy regenerative vibration damper of design are as follows like this:
1) small volume;
2) response is very fast, and trackability is better, can realize gapless and run;
3) environmental suitability is strong, strong shock resistance, process stabilization safety;
4) meticulous operation can be realized, easily artificial to suspension ACTIVE CONTROL;
5) life-span is long, and energy regenerative efficiency is higher;
6) straight line motion is become rotary motion, thrust meets the demands, and the efficiency of work is high.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Accompanying drawing explanation
Fig. 1 is the organigram of the embodiment of the present invention.
Fig. 2 is the organigram of outer ring gear in the embodiment of the present invention.
Fig. 3 is the operating condition schematic diagram of compression process in the embodiment of the present invention.
Fig. 4 is the operating condition schematic diagram of upholding process in the embodiment of the present invention.
In figure: 1-upper box, 11-upper rings, 12-vertical shaft, 2-lower box, 21-lower lift ring, 3-ball wire bar pair, 31-screw axis, 32-nut, 33-connecting rod, 34-coupling, 35-top free wheel device, free wheel device bottom 36-, 37-axle sleeve, 38-top center gear, 39-bottom centre gear, 4-generator, 41-input gear, 5-outer ring gear, the ring gear at 51-top, the ring gear in the middle part of 52-, ring gear bottom 53-, 54-support ring, 6-angular contact ball bearing, 7-planet wheel.
Embodiment
Embodiment one: as shown in Figure 1 and 2, a kind of changes mechanical energy is the energy regenerating vibration damper of electric energy, comprise upper box 1 and lower box 2, described lower box 2 crown center is provided with ball wire bar pair 3, this ball wire bar pair 3 comprises the nut 32 being installed in lower box 2 top, screw mandrel in nut and ball are set, for avoiding moment of torsion excessive, described screw mandrel is made up of connecting rod 33 and screw axis 31, described connecting rod 33 is connected with free wheel device, described screw axis 31 matches with nut 32, described connecting rod 33 and screw axis 31 are in transmission connection by coupling 34, the top of described connecting rod 33 is provided with the top free wheel device 35 oppositely installed, bottom free wheel device 36, two free wheel device outer side walls are all arranged with top center gear 38, bottom centre's gear 39, described upper box 1 internal upper part is provided with generator 4, the input end of described generator 4 is provided with input gear 41, in described upper box 1, bottom is provided with outer ring gear 5, three ring gears are arranged at intervals with in described outer ring gear 5, the ring gear 51 being positioned at top is engaged mutually with input gear 41, the ring gear 52 being positioned at middle part is engaged mutually with the central gear 38 being positioned at top, the ring gear 53 being positioned at bottom is engaged by two planet wheels 7 mutually with the central gear 39 being positioned at bottom, described two planet wheels 7 are fixed by two vertical shafts 12 being erected at lower box base plate, when pumping to make this vibration damper, the input gear of generator all rotates along a direction.
In the present embodiment, described upper box 1 top is provided with upper rings 11, is provided with lower lift ring 21 bottom lower box 2, and described upper rings 11 and lower lift ring 21 are for being hinged on automotive suspension.
In the present embodiment, the angular contact ball bearing 6 of support screw is provided with in the middle of bottom described upper box 1, for preventing ball screw relatively and the axial motion (upward-downward translation) of upper box, because automobile is in the process of motion, the power that vibration damper is subject to is multidirectional, can be subject to the power of radial and axial two aspects.
In the present embodiment, described outer ring gear 5 is fixed in upper box by support ring 54.
In the present embodiment, described connecting rod 33 is key with the connection of free wheel device, free wheel device and central gear and connects, and is provided with the axle sleeve for separating both between described two free wheel devicees.
The energy recovery process of this device is as follows:
(1) compression process: as shown in Figure 3, when upper box and lower box move toward one another, screw mandrel does straight line along nut and moves upward, also do counter-clockwise rotary motion simultaneously, screw mandrel drives free wheel device B to rotate, and free wheel device A dallies, and then drives outer ring gear 5 to rotate, the input gear 41 of outer ring gear driven generator rotates along clockwise direction, is electric energy by changes mechanical energy;
(2) process is upheld: as shown in Figure 4, when upper box and lower box reversing motion, screw mandrel does linear downward motion along nut, also do clockwise direction to rotate simultaneously, screw mandrel drives free wheel device A to rotate, and free wheel device B dallies, and then drives outer ring gear 5 to rotate, the input gear 41 of outer ring gear 5 drive electrical generators rotates along clockwise direction, is electric energy by changes mechanical energy.
This device makes motor at vibration damper in pumping, and rotates all in the same direction, thus enablely maximizes the use, and the input shaft of motor does not need clockwise and anticlockwise simultaneously, only needs to rotate in the same direction, substantially prolongs the working life of motor.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (10)
1. a changes mechanical energy is the energy regenerating vibration damper of electric energy, it is characterized in that: comprise upper box and lower box, described lower box crown center is provided with ball wire bar pair, this ball wire bar pair comprises the nut being installed in lower box top, screw mandrel in nut and ball are set, the top of described screw mandrel is provided with two free wheel devicees oppositely installed, two free wheel device outer side walls are all arranged with central gear, described upper box internal upper part is provided with generator, the input end of described generator is provided with input gear, in described upper box, bottom is provided with outer ring gear, three ring gears are arranged at intervals with in the gear of described outer ring, the ring gear being positioned at top is engaged mutually with input gear, the ring gear being positioned at middle part is engaged mutually with the central gear being positioned at top, the ring gear being positioned at bottom is engaged by two planet wheels mutually with the central gear being positioned at bottom, described two planet wheels are fixed by two vertical shafts being erected at lower box base plate, when pumping to make this vibration damper, the input gear of generator all rotates along a direction.
2. changes mechanical energy according to claim 1 is the energy regenerating vibration damper of electric energy, it is characterized in that: described upper box top is provided with upper rings, is provided with lower lift ring bottom lower box.
3. changes mechanical energy according to claim 1 is the energy regenerating vibration damper of electric energy, it is characterized in that: the thrust-bearing being provided with support screw in the middle of bottom described upper box.
4. changes mechanical energy according to claim 1 is the energy regenerating vibration damper of electric energy, it is characterized in that: described outer ring gear is fixed in upper box by support ring.
5. changes mechanical energy according to claim 1 is the energy regenerating vibration damper of electric energy, it is characterized in that: for avoiding moment of torsion excessive, described screw mandrel is made up of connecting rod and screw axis, described connecting rod is connected with free wheel device, described screw axis matches with nut, and described connecting rod is connected by shaft coupling transmission with screw axis.
6. changes mechanical energy according to claim 5 is the energy regenerating vibration damper of electric energy, it is characterized in that: the connection of described connecting rod and free wheel device, free wheel device and central gear is key and connects, between described two free wheel devicees, being provided with the axle sleeve for separating both.
7. a changes mechanical energy is the energy reclaiming method of electric energy, it is characterized in that: the hinged upper box of difference and lower box on automotive suspension, described lower box is provided with ball wire bar pair, this ball wire bar pair comprises the nut being installed in lower box top, screw mandrel in nut and ball are set, generator and the outer ring gear with three ring gears is provided with in described upper box, the top of described ball screw is provided with two free wheel devicees oppositely installed, two free wheel device outer side walls are all arranged with central gear, the input end of described generator is provided with input gear, the ring gear being positioned at top in the gear of described outer ring is engaged mutually with input gear, the ring gear being positioned at middle part is engaged mutually with the central gear being positioned at top, the ring gear being positioned at bottom is engaged by two planet wheels mutually with the central gear being positioned at bottom, described two planet wheels are fixed by two vertical shafts being erected at lower box base plate, its energy recovery process is as follows:
(1) compression process: when upper box and lower box move toward one another, screw mandrel does straight line along nut and moves upward, also rotate simultaneously, screw mandrel drives one of them free wheel device to rotate, another free wheel device dallies, and then driving outer ring pinion rotation, changes mechanical energy is electric energy by outer ring gear driven generator rotation;
(2) process is upheld: when upper box and lower box reversing motion, screw mandrel does linear downward motion along nut, also rotate simultaneously, screw mandrel drives one of them free wheel device to rotate, another free wheel device dallies, and then driving outer ring pinion rotation, outer ring gear driven generator rotates in the same direction, is electric energy by changes mechanical energy.
8. changes mechanical energy according to claim 7 is the energy reclaiming method of electric energy, it is characterized in that: described upper box top is provided with upper rings, is provided with lower lift ring bottom lower box; The thrust-bearing of support screw is provided with in the middle of bottom described upper box.
9. changes mechanical energy according to claim 7 is the energy reclaiming method of electric energy, it is characterized in that: described outer ring gear is fixed in upper box by support ring.
10. changes mechanical energy according to claim 7 is the energy reclaiming method of electric energy, it is characterized in that: the thrust-bearing being provided with support screw in the middle of bottom described upper box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233409.2A CN104864014A (en) | 2015-05-11 | 2015-05-11 | Shock absorber for energy recovery by converting mechanical energy into electric energy and recovery method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233409.2A CN104864014A (en) | 2015-05-11 | 2015-05-11 | Shock absorber for energy recovery by converting mechanical energy into electric energy and recovery method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104864014A true CN104864014A (en) | 2015-08-26 |
Family
ID=53910077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510233409.2A Pending CN104864014A (en) | 2015-05-11 | 2015-05-11 | Shock absorber for energy recovery by converting mechanical energy into electric energy and recovery method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104864014A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150364974A1 (en) * | 2013-01-17 | 2015-12-17 | Audi Ag | Device for damping vibrations with an energy recovery capability, and vehicle with such a device |
| CN105221622A (en) * | 2015-09-17 | 2016-01-06 | 同济大学 | The equivalent inertial mass damper of variable rotation |
| CN105298777A (en) * | 2015-10-12 | 2016-02-03 | 北京理工大学 | Motor energy-reclaiming and vibration-attenuation system |
| CN105351442A (en) * | 2015-11-27 | 2016-02-24 | 江苏铁科新材料股份有限公司 | Inerter and rubber composite absorber with broadband shock absorption performance |
| CN105782332A (en) * | 2016-04-20 | 2016-07-20 | 燕山大学 | Energy regeneration automobile absorber |
| CN106958617A (en) * | 2017-03-14 | 2017-07-18 | 西南交通大学 | A kind of energy feedback damper based on automobile vibration |
| CN107202088A (en) * | 2017-07-07 | 2017-09-26 | 安徽机电职业技术学院 | A kind of novel energy recovery type automobile absorber |
| CN107284173A (en) * | 2017-07-11 | 2017-10-24 | 吴世贵 | A kind of novel energy recovery type automobile absorber |
| CN109340069A (en) * | 2018-11-01 | 2019-02-15 | 李钊河 | Swing arm suspension vibration energy recyclable device |
| CN112953103A (en) * | 2021-01-26 | 2021-06-11 | 天津工业大学 | Composite rotor motor direct-drive reciprocating motion device |
| CN114517822A (en) * | 2022-02-14 | 2022-05-20 | 中国海洋大学 | Vibrator and control method thereof |
| WO2022254374A1 (en) * | 2021-06-03 | 2022-12-08 | Ree Automotive Ltd. | Automotive suspension assemblies |
-
2015
- 2015-05-11 CN CN201510233409.2A patent/CN104864014A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150364974A1 (en) * | 2013-01-17 | 2015-12-17 | Audi Ag | Device for damping vibrations with an energy recovery capability, and vehicle with such a device |
| US9397534B2 (en) * | 2013-01-17 | 2016-07-19 | Audi Ag | Device for damping vibrations with an energy recovery capability, and vehicle with such a device |
| CN105221622A (en) * | 2015-09-17 | 2016-01-06 | 同济大学 | The equivalent inertial mass damper of variable rotation |
| CN105221622B (en) * | 2015-09-17 | 2017-07-07 | 同济大学 | The variable equivalent inertia mass damper of rotation |
| CN105298777A (en) * | 2015-10-12 | 2016-02-03 | 北京理工大学 | Motor energy-reclaiming and vibration-attenuation system |
| CN105351442A (en) * | 2015-11-27 | 2016-02-24 | 江苏铁科新材料股份有限公司 | Inerter and rubber composite absorber with broadband shock absorption performance |
| CN105782332A (en) * | 2016-04-20 | 2016-07-20 | 燕山大学 | Energy regeneration automobile absorber |
| CN106958617A (en) * | 2017-03-14 | 2017-07-18 | 西南交通大学 | A kind of energy feedback damper based on automobile vibration |
| CN107202088A (en) * | 2017-07-07 | 2017-09-26 | 安徽机电职业技术学院 | A kind of novel energy recovery type automobile absorber |
| CN107284173A (en) * | 2017-07-11 | 2017-10-24 | 吴世贵 | A kind of novel energy recovery type automobile absorber |
| CN109340069A (en) * | 2018-11-01 | 2019-02-15 | 李钊河 | Swing arm suspension vibration energy recyclable device |
| CN109340069B (en) * | 2018-11-01 | 2023-11-28 | 国网浙江省电力有限公司台州供电公司 | Swing arm type suspension vibration energy recovery device |
| CN112953103A (en) * | 2021-01-26 | 2021-06-11 | 天津工业大学 | Composite rotor motor direct-drive reciprocating motion device |
| CN112953103B (en) * | 2021-01-26 | 2022-07-29 | 天津工业大学 | Composite rotor motor direct-drive reciprocating device |
| WO2022254374A1 (en) * | 2021-06-03 | 2022-12-08 | Ree Automotive Ltd. | Automotive suspension assemblies |
| CN114517822A (en) * | 2022-02-14 | 2022-05-20 | 中国海洋大学 | Vibrator and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104864014A (en) | Shock absorber for energy recovery by converting mechanical energy into electric energy and recovery method thereof | |
| CN204704303U (en) | A kind of changes mechanical energy is the energy regenerative vibration damper of electric energy | |
| CN105114503B (en) | Automobile energy-feedback type damper | |
| CN103591202B (en) | A kind of pinion and-rack rotary electrification vehicle shock absorber | |
| CN203945935U (en) | A kind of automobile energy regenerative suspension bumper | |
| CN204123922U (en) | A kind of automobile vibrational energy transfer device | |
| CN101985965A (en) | Automobile energy renewable vibration absorber | |
| CN107202088A (en) | A kind of novel energy recovery type automobile absorber | |
| CN106958617B (en) | Energy feedback shock absorber based on automobile vibration | |
| CN103580371A (en) | Ball screw type vehicle vibration absorber capable of realizing rotary power generation | |
| CN204263873U (en) | A kind of energy pair of transverse arm active suspension | |
| CN101934732A (en) | Automatic pushing control system of power generating tyres of vehicle | |
| CN108058560A (en) | A kind of energy damping device of automobile | |
| CN108730393A (en) | A kind of double-connecting rod type energy regenerative damper | |
| CN103625233A (en) | Integrated Inerter suspension for vehicle | |
| CN206592471U (en) | A kind of automobile vibrational energy feedback damper | |
| CN108058559B (en) | Double-cylinder type energy feedback shock absorber | |
| EP2657522A2 (en) | Power generator with a flywheel. | |
| CN204704306U (en) | Built-in sliding-vane motor formula energy-recovery shock absorber | |
| CN207388755U (en) | A kind of automobile making is with changing device of tyre | |
| CN204458900U (en) | Engaging and disengaging gear in a kind of bottle making machine | |
| CN204794643U (en) | External rotor switch reluctance in -wheel motor | |
| CN204506399U (en) | A kind of planetary wheel electromagnetism energy pair of transverse arm active suspension | |
| CN204852156U (en) | Car magneto rheological damper energy recuperation device | |
| CN209385568U (en) | A kind of energy damping device of automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150826 |
|
| RJ01 | Rejection of invention patent application after publication |