CN105501018A - Vibration energy recovery system and wheel suspension system with same - Google Patents
Vibration energy recovery system and wheel suspension system with same Download PDFInfo
- Publication number
- CN105501018A CN105501018A CN201610028023.2A CN201610028023A CN105501018A CN 105501018 A CN105501018 A CN 105501018A CN 201610028023 A CN201610028023 A CN 201610028023A CN 105501018 A CN105501018 A CN 105501018A
- Authority
- CN
- China
- Prior art keywords
- oil circuit
- chamber
- communicated
- piston
- port
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/14—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers accumulating utilisable energy, e.g. compressing air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides a vibration energy recovery system which comprises a piston damping device, a hydraulic-control two-position four-way reversing valve communicated with the piston damping device and an energy storage and power generation device communicated with the hydraulic-control two-position four-way reversing valve. The piston damping device comprises a cylinder body, a piston arranged in the cylinder body and a connecting rod connected with the piston. The piston divides the cylinder body into a first cavity and a second cavity. When the connecting rod drives the piston to move towards the first cavity, the first cavity and the energy storage and power generation device are in a one-way communicated state. When the connecting rod drives the piston to move towards the second cavity, the second cavity and the energy storage and power generation device are in a one-way communicated state. The invention further provides a wheel suspension system with the vibration energy recovery system. By means of the vibration energy recovery system, the vibration energy recovery efficiency and sensitivity can be improved.
Description
Technical field
The present invention relates to a kind of vibration energy regeneration system and there is the wheel suspension system of this system, belong to vibration energy regeneration technical field.
Background technology
Along with the fast development of human social economy, new-energy automobile obtains development at full speed, the continual mileage of existing new-energy automobile is shorter, energy ezpenditure is high, especially when the road surface of running car at hollow, whole vehicle body can along with the uneven generation up-and-down movement on road surface, this motion is applied on the spring of automobile shock-absorber, the flexible generation of repeating of spring is vibrated and friction, vibrate relevant energy to these be all converted into heat energy by the shock absorption device of vehicle suspension and consume, if vibration energy regeneration is utilized, then can reduce the consumption to the energy content of battery, but because auto body causes the stretching frequency of spring very fast to the vibration that spring applies, according to change-over valve, shock attenuation unit is being extended or compressing the energy regenerating under two vibrational states, then require higher to the promptness that the spool of change-over valve commutates, reclaim less than vibrational energy if the commutation of change-over valve there will be not in time, or only can reclaim the energy of one way vibration, cause vibration energy regeneration efficiency not high.
In view of this, be necessary that the wheel suspension system providing a kind of vibration energy regeneration system of improvement and have this system is to solve the problem.
Summary of the invention
The object of the present invention is to provide a kind of the vibration energy regeneration system and the wheel suspension system that vibrational energy are changed into electric energy, it has energy recovery efficiency height and sensitive high advantage.
For achieving the above object, the invention provides a kind of vibration energy regeneration system, comprise the piston vibration damping device carrying soruce of vibration, the hydraulic control two-position four way change valve be communicated with described piston vibration damping device by conducting oil circuit, and by reclaiming the energy accumulation electricity generator that oil circuit is communicated with described hydraulic control two-position four way change valve, described hydraulic control two-position four way change valve comprises housing, is arranged on the spool in described housing and establishes control end on the housing; Described piston vibration damping device comprises cylinder body, be arranged on described cylinder body in and can the piston of movement in described cylinder body and the connecting rod that is connected with described piston; Described cylinder body is separated into the first chamber and the second chamber by described piston, and described connecting rod outwards stretches out described cylinder body away from the fixed end of described piston from described first chamber or the second chamber, and described soruce of vibration is connected with described fixed end or described cylinder body; Described vibration energy regeneration system also comprises the oil circuit control being communicated with described piston vibration damping device and described control end;
When described connecting rod drives described piston to move towards described first chamber, hydraulic oil in described first chamber is compressed and is transported to described control end by described oil circuit control, and promote described spool dislocation, make described first chamber and described energy accumulation electricity generator be in one-way conduction state; When described connecting rod drives described piston to move towards described second chamber, described valve core reset, makes described second chamber and described energy accumulation electricity generator be in one-way conduction state.
As a further improvement on the present invention, described housing is also provided with the A port of described first chamber, with the B port of described second chamber, and the T port that to be all communicated with described B port with described A port, described conducting oil circuit comprises the first conducting oil circuit being communicated with described first chamber and described A port, and being communicated with the second conducting oil circuit of described second chamber and described B port, described T port is connected by described recovery oil circuit with described energy accumulation electricity generator.
As a further improvement on the present invention, described oil circuit control is in parallel with described first conducting oil circuit, and one end of described oil circuit control is communicated with described first chamber, and the other end is communicated with described control end.
As a further improvement on the present invention, described energy accumulation electricity generator comprises energy storage equipment and power generation assembly, described recovery oil circuit comprise be communicated with described T port main recovery oil circuit, be communicated with first of described main recovery oil circuit and described energy storage equipment and reclaim oil circuit, and be communicated with second of described main recovery oil circuit and described power generation assembly and reclaim oil circuit.
As a further improvement on the present invention, described power generation assembly comprises HM Hydraulic Motor, and the electrical generator be connected with described HM Hydraulic Motor, and described second recovery oil circuit is communicated with the input end of described main recovery oil circuit and described HM Hydraulic Motor.
As a further improvement on the present invention, described housing is also provided with the P port that all can be communicated with B port with described A port, described vibration energy regeneration system also comprises fuel tank, and is communicated with the supply oil circuit of described P port and described fuel tank.
As a further improvement on the present invention, described piston vibration damping device also comprises the spring being arranged on described cylinder body periphery, and one end of described spring is connected with the fixed end of described connecting rod, and the other end of described spring is connected with described cylinder body.
As a further improvement on the present invention, described hydraulic control two-position four way change valve also has and is located at described inner walls and the valve core spring relative with described spool.
For achieving the above object, the present invention also provides a kind of wheel suspension system, comprise wheel rim, the top link be connected with described wheel rim and lower swing arm, described wheel suspension system also comprises vibration energy regeneration system as described above, and the cylinder body of described piston vibration damping device is arranged on described lower swing arm or top link.
As a further improvement on the present invention, the fixed end of described connecting rod or described cylinder body carry described lower swing arm or top link.
The invention has the beneficial effects as follows: the present invention relates to a kind of vibration energy regeneration system, comprise piston vibration damping device and the energy accumulation electricity generator of carrying soruce of vibration, by being connected with hydraulic control two-position four way change valve by oil circuit between described piston vibration damping device and energy accumulation electricity generator, make the hydraulic oil in described piston vibration damping device first chamber or the second chamber can be transported to described energy accumulation electricity generator in time, and then make described energy accumulation electricity generator can keep a hand of rotation rotary electrification; Described energy accumulation electricity generator can store remaining hydraulic oil, and can release energy when system needs, described vibration energy regeneration system can improve organic efficiency to vibrational energy and sensitivity.
The present invention also provides a kind of wheel suspension system, by by above-mentioned vibration energy regeneration Operation system setting between top link and lower swing arm, there is compact conformation, be conducive to reducing the consumption of vehicle energy, extend the travelled distance of vehicle.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle wheel suspension system of the present invention.
Fig. 2 is the structural representation of vibration energy regeneration system of the present invention.
Detailed description of the invention
Describing the present invention below with reference to each embodiment shown in the drawings, is below the present invention one better embodiment.
Refer to Fig. 1, the present invention relates to a kind of wheel suspension system 100, comprise wheel rim 10, the top link 20 that is connected with described wheel rim 10 and lower swing arm 30, the wheel hub motor 40 driving described wheel rim 10 to rotate, the spindle arm 50 that is connected with lower swing arm 30 with described top link 20 respectively, and be arranged on the vibration energy regeneration system 200 between described top link 20 and lower swing arm 30.Described wheel hub motor 40 has electric motor end cap 41, described electric motor end cap 41 is cast as an entirety with described spindle arm 50, described spindle arm 50 comprises spindle arm (non-label) and lower spindle arm (non-label), described upper spindle arm is connected with lower swing arm 30 is fastening with described top link 20 respectively with lower spindle arm, thus makes described wheel suspension system 100 have compact conformation, the higher advantage of wheel commutation stability.
Refer to Fig. 2, described vibration energy regeneration system 200 comprises carrying the piston vibration damping device 210 of soruce of vibration, the hydraulic control two-position four way change valve 220 be connected with described piston vibration damping device 210, the energy accumulation electricity generator 230 be connected with described hydraulic control two-position four way change valve 220 and fuel tank 240.In the present embodiment, described vibration energy regeneration system 200 is applied but is not limited on automobile, described vibration energy regeneration system 200 can also be applied in there is higher vibration except automobile equipment on.
Described piston vibration damping device 210 comprises cylinder body 211, be arranged in described cylinder body 211 and can piston 212, the connecting rod 213 that is connected with described piston 212 of movement in described cylinder body 211, and is arranged on the spring 216 of described cylinder body 211 periphery.Described cylinder body 211 is arranged on described top link 20 or lower swing arm 30, and in the present embodiment, described cylinder body 211 is arranged on described top link 20.
Described cylinder body 211 is separated into the first chamber 214 and the second chamber 215 by described piston 212, described connecting rod 213 has the fixed end 217 away from described cylinder body 211, described fixed end 217 outwards stretches out described cylinder body 211 from described first chamber 214 or the second chamber 215, and described soruce of vibration is connected with described fixed end 217 or described cylinder body 211.In the present embodiment, described soruce of vibration is connected with described fixed end 217, in another embodiment described, and described cylinder body 211 moves towards the side away from described fixed end 217, and described soruce of vibration is connected with described cylinder body 211.
Described spring 216 is arranged on the periphery of described cylinder body 211, and one end of described spring 216 is connected with described fixed end 217, and the other end is connected with described cylinder body 211.
Described fixed end 217 or described cylinder body 211 carry described lower swing arm 30 or top link 20, in the present embodiment, described soruce of vibration is vehicle body, and apply on described top link 20 or lower swing arm 30, when vehicle travels on the road surface of comparatively jolting, the vibration of whole vehicle body is converted into the fore and aft motion of described spring 216, thus reduces the vibration to described wheel suspension system 100, improve the ride comfort and safety that travel, described wheel hub motor 40 also can be avoided easily to be destroyed by road excitation.
Described hydraulic control two-position four way change valve 220 comprises housing (non-label), to be arranged in described housing can shift position spool (non-label), described inner walls is set and the valve core spring 222 relative with described spool, establishes control end 221 on the housing, arranges on the housing and the A port be communicated with the second chamber 215 with described first chamber 214 respectively and B port, and all can with described A port and the unilaterally connected T port of B port and P port.Described hydraulic control two-position four way change valve 220 is connected with described piston vibration damping device 210 by conducting oil circuit 250, and described piston vibration damping device 210 is also connected with described hydraulic control two-position four way change valve 220 by oil circuit control 260.One end of described oil circuit control 260 is communicated with described first chamber 214, and the other end is communicated with described control end 221.Described control end 221 is arrange port on the housing, when the hydraulic oil in described piston vibration damping device 210 chamber is transported to described control end 221 by described oil circuit control 260, and the elastic force overcoming described valve core spring 222 promotes described spool switching position, when described oil circuit control 260 passes through without hydraulic oil, described valve core spring 222 promotes described valve core reset under the effect of its own resilient.
Described conducting oil circuit 250 comprises the first conducting oil circuit 251 being communicated with described first chamber 214 and described hydraulic control two-position four way change valve A port, and connecting the second conducting oil circuit 252 of described second chamber 215 and described hydraulic control two-position four way change valve B port, described first conducting oil circuit 251 is in parallel with described oil circuit control 260.
Described hydraulic control two-position four way change valve 220 is connected with described energy accumulation electricity generator 230 by reclaiming oil circuit 270, and described energy accumulation electricity generator 230 comprises energy storage equipment 232 and power generation assembly 231.Described recovery oil circuit 270 comprise be communicated with described T port main recovery oil circuit 271, be communicated with described main recovery oil circuit 271 and reclaim oil circuit 272 with first of described energy storage equipment 232, and be communicated with described main recovery oil circuit 271 and reclaim oil circuit 273 with second of described power generation assembly 231, described first reclaims oil circuit 272 and second reclaims oil circuit 273 parallel connection.
The P port of described hydraulic control two-position four way change valve 220 is connected with described fuel tank 240 by supply oil circuit 280, and described fuel tank 240 is powered for whole system, is convenient to change oil.
Described power generation assembly 231 comprises HM Hydraulic Motor 233, and the electrical generator 234 to be connected by transmission shaft 235 with described HM Hydraulic Motor 233, described second two ends of reclaiming oil circuit 273 are communicated with the T port of described hydraulic control two-position four way change valve 220 and the input end of described HM Hydraulic Motor 233 respectively, the hydraulic oil exported from described T port can drive described HM Hydraulic Motor 233 to rotate, thus drives described electrical generator 234 to generate electricity.Described energy storage equipment 232 is energy storage, and described energy storage equipment 232 and described HM Hydraulic Motor 233 are separately positioned on described first and reclaim oil circuit 272 and second and reclaim on oil circuit 273.
When described connecting rod 213 drives described piston 212 to move towards described first chamber 214, hydraulic fluid pressure in described first chamber 214 increases, described spring 216 is compressed, hydraulic oil in described first chamber 214 can overcome the elastic force of described spring 216, described control end 221 is transported to by described oil circuit control 260, and the elastic force overcoming described valve core spring 222 promotes described spool switching initial position, described first chamber 214 is made to be in one-way conduction state with described energy accumulation electricity generator 230, now, described power generation assembly 231 generates electricity under the driving of hydraulic oil.Unnecessary hydraulic oil can store by described energy storage equipment 232, so that when other equipment intrasystem need can automatically power to it during power supply.
When described connecting rod 213 drives described piston 212 to move relative to described second chamber 215, hydraulic fluid pressure in described second chamber 215 increases, described spring 216 is elongated, hydraulic oil in described second chamber 215 can overcome the restoring force of described spring 216, hydraulic oil is not had to pass through due in now described oil circuit control 260, described spool resets under the effect of described valve core spring 222, makes described second chamber 215 be in one-way conduction state with described energy accumulation electricity generator 230.That is, no matter described piston 212 is when described first chamber 214 or the second chamber 215 move, the hydraulic oil be forced out in described cylinder body 211 all can be fed to described HM Hydraulic Motor 233, and drives its Unidirectional, makes described electrical generator 234 be in generating state.Unnecessary high pressure oil all can store by described energy storage equipment 232 under above-mentioned two states, so that when other equipment intrasystem need to power to it during power supply.
Because the spool dislocation of described hydraulic control two-position four way change valve 220 only has two, there is higher conversion efficiency and sensitivity, spool position can be switched in time according to soruce of vibration, make high pressure oil instantaneous in described cylinder body 211 can be fed to described energy storage equipment 232, thus the efficiency improved vibration energy regeneration, in addition, hydraulic control two-position four way change valve 220 is adopted also can to reduce productive costs.
In sum, the present invention relates to a kind of vibration energy regeneration system 200, comprise piston vibration damping device 210 and the energy accumulation electricity generator 230 of carrying soruce of vibration, by being communicated with hydraulic control two-position four way change valve 220 between described piston vibration damping device 210 and energy accumulation electricity generator 230, make the hydraulic oil be forced out in described piston vibration damping device 210 can convert the position of described spool in time, to make described piston vibration damping device 210 chamber and described energy accumulation electricity generator 231 conducting, now, hydraulic oil in described piston vibration damping device 210 chamber imports in described HM Hydraulic Motor 233, and drive it to operate, described electrical generator 234 is driven to generate electricity.Described vibration energy regeneration system 200 can improve organic efficiency to vibrational energy and sensitivity.
The present invention also provides a kind of wheel suspension system 100, by above-mentioned vibration energy regeneration system 200 being arranged between described top link 20 and lower swing arm 30, has compact conformation, is conducive to the consumption reducing vehicle energy, extends the travelled distance of vehicle.
Be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
Claims (10)
1. a vibration energy regeneration system, it is characterized in that: the hydraulic control two-position four way change valve comprise carrying the piston vibration damping device of soruce of vibration, being communicated with by conducting oil circuit with described piston vibration damping device, and by reclaiming the energy accumulation electricity generator that oil circuit is communicated with described hydraulic control two-position four way change valve, described hydraulic control two-position four way change valve comprises housing, is arranged on the spool in described housing and establishes control end on the housing; Described piston vibration damping device comprises cylinder body, be arranged on described cylinder body in and can the piston of movement in described cylinder body and the connecting rod that is connected with described piston; Described cylinder body is separated into the first chamber and the second chamber by described piston, and described connecting rod outwards stretches out described cylinder body away from the fixed end of described piston from described first chamber or the second chamber, and described soruce of vibration is connected with described fixed end or described cylinder body; Described vibration energy regeneration system also comprises the oil circuit control being communicated with described piston vibration damping device and described control end;
When described connecting rod drives described piston to move towards described first chamber, hydraulic oil in described first chamber is compressed and is transported to described control end by described oil circuit control, and promote described spool dislocation, make described first chamber and described energy accumulation electricity generator be in one-way conduction state; When described connecting rod drives described piston to move towards described second chamber, described valve core reset, makes described second chamber and described energy accumulation electricity generator be in one-way conduction state.
2. vibration energy regeneration system according to claim 1, it is characterized in that: described housing is also provided with the A port of described first chamber, with the B port of described second chamber, and the T port that to be all communicated with described B port with described A port, described conducting oil circuit comprises the first conducting oil circuit being communicated with described first chamber and described A port, and being communicated with the second conducting oil circuit of described second chamber and described B port, described T port is connected by described recovery oil circuit with described energy accumulation electricity generator.
3. vibration energy regeneration system according to claim 2, is characterized in that: described oil circuit control is in parallel with described first conducting oil circuit, and one end of described oil circuit control is communicated with described first chamber, and the other end is communicated with described control end.
4. vibration energy regeneration system according to claim 2, it is characterized in that: described energy accumulation electricity generator comprises energy storage equipment and power generation assembly, described recovery oil circuit comprise be communicated with described T port main recovery oil circuit, be communicated with first of described main recovery oil circuit and described energy storage equipment and reclaim oil circuit, and be communicated with second of described main recovery oil circuit and described power generation assembly and reclaim oil circuit.
5. vibration energy regeneration system according to claim 4, it is characterized in that: described power generation assembly comprises HM Hydraulic Motor, and the electrical generator to be connected with described HM Hydraulic Motor, described second reclaims the input end that oil circuit is communicated with described main recovery oil circuit and described HM Hydraulic Motor.
6. vibration energy regeneration system according to claim 2, it is characterized in that: described housing is also provided with the P port that all can be communicated with B port with described A port, described vibration energy regeneration system also comprises fuel tank, and is communicated with the supply oil circuit of described P port and described fuel tank.
7. vibration energy regeneration system according to claim 1, it is characterized in that: described piston vibration damping device also comprises the spring being arranged on described cylinder body periphery, one end of described spring is connected with the fixed end of described connecting rod, and the other end of described spring is connected with described cylinder body.
8. vibration energy regeneration system according to claim 1, is characterized in that: described hydraulic control two-position four way change valve also has is located at described inner walls and the valve core spring relative with described spool.
9. a wheel suspension system, comprise wheel rim, the top link be connected with described wheel rim and lower swing arm, it is characterized in that: described wheel suspension system also comprises the vibration energy regeneration system as described in any one of claim 1 ~ 8, the cylinder body of described piston vibration damping device is arranged on described lower swing arm or top link.
10. wheel suspension system according to claim 9, is characterized in that: fixed end or the described cylinder body of described connecting rod carry described lower swing arm or top link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610028023.2A CN105501018A (en) | 2016-01-15 | 2016-01-15 | Vibration energy recovery system and wheel suspension system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610028023.2A CN105501018A (en) | 2016-01-15 | 2016-01-15 | Vibration energy recovery system and wheel suspension system with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105501018A true CN105501018A (en) | 2016-04-20 |
Family
ID=55709480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610028023.2A Pending CN105501018A (en) | 2016-01-15 | 2016-01-15 | Vibration energy recovery system and wheel suspension system with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105501018A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482049A (en) * | 2018-03-01 | 2018-09-04 | 燕山大学 | A kind of emergency management and rescue vehicle energy regenerative type Active Suspensions hydraulic control system |
| CN108790664A (en) * | 2018-04-16 | 2018-11-13 | 九江职业技术学院 | A kind of new-energy automobile shock-absorbing generation device |
| AT523985A1 (en) * | 2020-07-01 | 2022-01-15 | Bbg Baugeraete Gmbh | switching means of working fluid |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1443675A (en) * | 2002-03-12 | 2003-09-24 | 刘艳阳 | Unilization device of car brake energy and wheel vibration energy |
| CN101749353A (en) * | 2010-01-27 | 2010-06-23 | 武汉理工大学 | Electrohydraulic energy-regenerative type shock absorber |
| JP2011025901A (en) * | 2009-07-21 | 2011-02-10 | Atsuo Morikawa | Suspension hydraulic power generation system |
| CN202451682U (en) * | 2012-03-08 | 2012-09-26 | 王云龙 | Hydraulic vibration energy recovery shock absorber |
| CN202847366U (en) * | 2012-08-22 | 2013-04-03 | 陈传裕 | Vehicle shock-absorbing energy recycling device |
| CN205326733U (en) * | 2016-01-15 | 2016-06-22 | 苏州益高电动车辆制造有限公司 | Vibration energy recovery system and wheel suspension system who has this system |
-
2016
- 2016-01-15 CN CN201610028023.2A patent/CN105501018A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1443675A (en) * | 2002-03-12 | 2003-09-24 | 刘艳阳 | Unilization device of car brake energy and wheel vibration energy |
| JP2011025901A (en) * | 2009-07-21 | 2011-02-10 | Atsuo Morikawa | Suspension hydraulic power generation system |
| CN101749353A (en) * | 2010-01-27 | 2010-06-23 | 武汉理工大学 | Electrohydraulic energy-regenerative type shock absorber |
| CN202451682U (en) * | 2012-03-08 | 2012-09-26 | 王云龙 | Hydraulic vibration energy recovery shock absorber |
| CN202847366U (en) * | 2012-08-22 | 2013-04-03 | 陈传裕 | Vehicle shock-absorbing energy recycling device |
| CN205326733U (en) * | 2016-01-15 | 2016-06-22 | 苏州益高电动车辆制造有限公司 | Vibration energy recovery system and wheel suspension system who has this system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482049A (en) * | 2018-03-01 | 2018-09-04 | 燕山大学 | A kind of emergency management and rescue vehicle energy regenerative type Active Suspensions hydraulic control system |
| CN108790664A (en) * | 2018-04-16 | 2018-11-13 | 九江职业技术学院 | A kind of new-energy automobile shock-absorbing generation device |
| CN108790664B (en) * | 2018-04-16 | 2020-05-19 | 九江职业技术学院 | New energy automobile shock attenuation power generation facility |
| AT523985A1 (en) * | 2020-07-01 | 2022-01-15 | Bbg Baugeraete Gmbh | switching means of working fluid |
| AT523985B1 (en) * | 2020-07-01 | 2022-11-15 | Bbg Baugeraete Gmbh | Switching means for a working fluid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103423362B (en) | The energy-saving vibration-reduction device that a kind of damping is adjustable | |
| CN101749353B (en) | Electrohydraulic energy-regenerative type shock absorber | |
| CN101929520A (en) | Electrohydraulic energy regenerative vibration absorber | |
| CN106183686B (en) | A kind of oil gas actively interconnects feed energy suspension | |
| CN103921637B (en) | Vibration absorber and electric wheel in High-speed Electric driving wheel wheel | |
| CN101865237A (en) | Hydraulic electricity generation shock absorber of vehicle | |
| CN103009956A (en) | Energy storage suspension device having vibration energy recovery function | |
| CN101934681B (en) | Wheel of motor vehicle generating power in motion | |
| CN204419973U (en) | A kind of energy magneto-rheological vibration damper | |
| CN101804774A (en) | The regenerative damping apparatus that is used for vehicle | |
| CN202165506U (en) | Power generation shock absorber | |
| CN104154165B (en) | Pump type energy regenerative is cross-linked suspension system | |
| CN104044429A (en) | Hydraulic interconnection ISD (Inerter-Spring-Damper) hanger bracket | |
| CN103470672A (en) | Active pump type energy-regenerative damping system | |
| CN103470673A (en) | Pump type damper and active cross-linked energy-regenerative suspension system | |
| CN105539060B (en) | A kind of hydraulic pressure interconnection type suspension | |
| CN105501018A (en) | Vibration energy recovery system and wheel suspension system with same | |
| CN103144509B (en) | A kind of energy feedback suspension device based on piezoelectric | |
| CN105644295A (en) | Active hydraulic interconnected type energy reclaiming suspension | |
| CN102926956A (en) | Blade-type energy recovery shock absorber | |
| CN205417075U (en) | Vehicle vibration energy recuperation device based on piezoelectric material | |
| CN204623050U (en) | A kind of vehicle shock absorber that can reclaim vibrational energy | |
| CN205326733U (en) | Vibration energy recovery system and wheel suspension system who has this system | |
| CN105508351A (en) | Shock absorber device with energy recovery function for vehicles | |
| CN203979260U (en) | Pump formula energy regenerative is cross-linked suspension system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |
|
| RJ01 | Rejection of invention patent application after publication |