CN103158646B - There are the motor vehicles of thin film sensor - Google Patents
There are the motor vehicles of thin film sensor Download PDFInfo
- Publication number
- CN103158646B CN103158646B CN201210541664.XA CN201210541664A CN103158646B CN 103158646 B CN103158646 B CN 103158646B CN 201210541664 A CN201210541664 A CN 201210541664A CN 103158646 B CN103158646 B CN 103158646B
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- China
- Prior art keywords
- thin film
- car body
- film sensor
- body component
- component
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0136—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/01204—Actuation parameters of safety arrangents
- B60R2021/01252—Devices other than bags
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
- G07C5/085—Registering performance data using electronic data carriers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
There are the motor vehicles of thin film sensor.Having by fixing and the car body component movably keeping, vehicle body that such as mud guard, longeron, car door etc. are constituted and have the vehicle of the testing equipment that at least one is used for the related data of registration of vehicle, especially in motor vehicles, wherein said testing equipment has at least one and is arranged in thin film sensor at car body component, and described thin film sensor is arranged at least two and has in the space being approximately towards between the car body component on surface each other at the surface of the first car body component.Here distributes contact component to described thin film sensor, this contact component surface relative with the same described thin film sensor of the second car body component is at least partly at effectively connection so that forming the connection at least transmitting vibration between described thin film sensor and apparent surface.
Description
Technical field
The present invention relates to a kind of vehicle, especially a kind of motor vehicles, it has by fixing and movably keeping
Car body component such as mud guard, longeron（Holm）, the vehicle body of composition such as car door and there is at least one be used for remembering
The testing equipment of the related data of record vehicle, described testing equipment has at least one and is arranged in the thin film at described car body component
Sensor.
Background technology
Common measures taken in the vehicle with vehicle body, especially in the motor vehicle is consolidating in such as mud guard or longeron
At fixed car body component and at the car body component movably keeping of such as car door or luggage-boot lid, especially do not going up
Multiple thin film sensors are installed in the inner side of paint.
Construct testing equipment by means of the thin film sensor being conductively connected with current source respectively, described testing equipment is outstanding
It is for recording and monitoring the power acting on vehicle body in normally travel is run.To by third party or driver itself to parking
Or the damage that the vehicle travelling causes（As pit and scuffing）Detection can also carry out reliable recording by means of thin film sensor.
Therefore, it can detect the corresponding event that may just visually perceive after a few days.Additionally, especially can be in more serious damage
In the case of be relatively precisely inferred at such as bearing assembly by recorded data damaged condition.
In this regard, thin film sensor is often fixed to the inner side of the non-japanning of specific car body component, described car body component is then
In order to ensure that it is expensive for getting up for electrical wiring.In order to effectively determine the possible damage at car body component, generally need
To distribute single thin film sensor to each single car body component.
Set from a kind of for example known detection for detecting the contact in motor vehicles of DE 10 2,006 012 336 A1
Standby, described testing equipment has touch sensor and the analytical equipment of vehicle oneself.Here, can be configured to piezoelectric film or can replacing
The touch sensor being configured to generation piezoelectricity paint is arranged or is applied on the inner side of each car body component or the surface in outside.Give
Vehicle is equipped with multiple such sensors and is associated with relative high time and expense cost all the time.
Content of the invention
Therefore, the task that the present invention is based on is, in a simplified manner and therefore with the obvious cost reducing to preamble
Partial vehicle is equipped with the testing equipment for recording the data related to vehicle.
This task to be solved by vehicle according to the invention.
Have by car body component that is fixing and movably keeping（As mud guard, longeron, car door etc.）The car constituting
Body and there is at least one for the related vehicle of the testing equipment of data of registration of vehicle, especially in motor vehicles
Wherein said testing equipment has at least one and is arranged in thin film sensor at car body component, according to present invention provide that, described
Thin film sensor is arranged at least two to be had in the space being approximately towards between the car body component on surface each other in the first car
At the surface of body part, and distribute contact component to described thin film sensor, this contact component is same with the second car body component
The relative surface of described thin film sensor be at least partly at effectively connection so that described thin film sensor and apparent surface it
Between form the connection at least transmitting vibration.
By arrangement thin film sensor in the space between two car body components and using in thin film sensor and car
The contact component of the connection at least transmitting vibration is produced, it is possible to use only one film-sensing between the apparent surface of body part
The simplification monitoring to multiple car body components realized by device simultaneously.Therefore, it can the measurement point advantageously arranging for this in vehicle
The thin film sensor that arrangement number substantially reduces.Then, the feelings of mechanism are produced in one of car body component to motor vehicles
Under condition, otherwise by may be directly arranged at thin film sensor at damaged body part by with corresponding car body component
The contact component of coupling is detecting the vibration being caused by described mechanism.Then, direct-recording or from contact component transmission
Vibration on thin film sensor is for example transmitted to control device by means of single cable.Thin film sensor and contact component
The car body component of two fixations for example can be arranged in（Such as mud guard and bumper）Between space in.
Advantageously provided for according to an improvement project of the present invention, thin film sensor and its contact component being distributed respectively
It is disposed in fixing car body component and can be in the space between the car body component that relatively it movably keeps.Thin film sensor and
This arrangement according to the invention of affiliated contact component makes it possible to advantageously be installed additional at vehicle.Therefore, it can
Especially provide rent in a relatively simple manner or car rental be equipped with this wise constructed according to the invention for registration of vehicle
The testing equipment of related data.Thin film sensor and contact component are especially arranged in car door space or vehicle luggage compartment lid
In the space at place, wherein said thin film sensor preferably can be fixed in car door or the luggage-boot lid region at longeron, and
And contact component can be arranged at car door or the surface towards longeron of vehicle luggage compartment lid.Then, by closed door or
Luggage-boot lid, makes contact component be attached so that producing the connection at least transmitting vibration with the thin film sensor at longeron.It is arranged in
Car door at longeron or the thin film sensor in luggage-boot lid region for example can be arranged on the electricity in hinge area by two
Conductor electrically to supply electric current.
In addition specify, contact component is arranged at the surface relative with thin film sensor of the second car body component.For this mesh
, by contact component directly fixed and arranged at the second car body component movably keeping each other.Therefore, it is proposed to it is a kind of
The probability of advantageously simple structure is constructing the connection at least transmitting vibration between thin film sensor and the second car body component.
Here, contact component is prominent or stretch out to the direction of thin film sensor at the second car body component that may movably keep,
So that then making the surface attachment automatically with thin film sensor for the contact component when closing the second car body component.
Be alternative in and contact component be arranged at the second car body component, can alternately specify, by contact component with thin
Film sensors are arranged at the surface of the first car body component together.By contact component is arranged in and thin film sensor identical
Thin film sensor at surface it is ensured that contact component and the surface being equally applied to the first car body component advantageously simple
Be aligned.Avoid the be aligned of the relatively high cost of assembly at relatively-movable car body component each other in a straightforward manner.
In moveable second car body component（Such as car door）Closedown campaign in the case of, contact component therefore cling to first this
On the surface of two car body components, and and then with least one fragment or segmentation to the thin film sensor at such as car door longeron
Surface presses.Therefore, it can to produce between the surface of the second car body component and thin film sensor relatively simple at least transmits
The connection of vibration.
Contact component preferably has attachment plate at a fragment, and described attachment plate can be caught the table with car body component
Face or be directly attached with thin film sensor.Using the attachment plate at contact component, produce advantageously big attachment face, by means of
Described attachment face ensure that the signal transmission of the optimum from car body component to contact element or from contact element to thin film sensor.
Here, the contact plate of contact component can directly connect with the surface of the second car body component or with the surface of thin film sensor all the time
Touch.
In order to ensure advantageously accurately transmitting of the related data of vehicle, contact component if necessary with its attachment plate with thin
Film sensors are roughly aligned and are arranged in one of surface of car body component place.Additionally, will be preferred to contact component and thin film sensor
Alignedly arrange advantageously, thus provide relatively large overlay area.By means of this overlay area, if necessary may be used
Advantageously to compensate the move relative to each other contact component causing and the displacement of thin film sensor due to two car body components.By
This ensure that the functional reliability of the optimum of testing equipment so that being reliably detected all the time in car body component by thin film sensor
The mechanism being likely to occur.
Contact component especially spring element, this advantageously, can make contact component optimally with the second car
The surface of body part or the surface attachment with thin film sensor.Preferably application has the spring of corresponding spring characteristic
Steel is so that after be attached contact component with thin film sensor or the second car body component, the region of this contact component can portion
Divide ground degeneration.Thus in the contact component being configured to spring element, produce spring stress, by this nucleus formation in respective table
The specified pressure in face.Contact component is configured to spring element or the part of contact component is configured to spring element is a kind of using
Advantageously simple probability in structural contact part.
According to another improvement project regulation of the present invention, by the load with the planar segment that at least one has piezoelectric property
Body film forms thin film sensor.The use of carrier film is a kind of favourable probability for constructing thin film sensor, by described thin
The planar segment with piezoelectric property of film sensors, then can record generated vibration when needed.Carrier film is especially
Be with the surfaces mate of the first car body component be connected, this is simple and reliable type of attachment simultaneously.Particularly exist
During installing thin film sensor additional for vehicle, can by thin film sensor be arranged relatively simply in fixing with can relative its
In space between the car body component movably keeping.Carrier film for example can be applied directly on the surface of car door longeron or car
The region of luggage-boot lid in.The planar segment of piezoelectric property of having at carrier film can be by means of piezoelectric film or piezoelectricity paint
To construct.It is of course possible to thin film sensor is only formed by piezoelectric film, described piezoelectric film be arranged at car body component and
Then pass through connection cable to be connected in the way of transmission signal with analytic unit.
Furthermore, it is possible at least be equipped with transmitting element and the energy storage for the no data transfer of cable to thin film sensor
Device.Transmitting element, such as transceiver antennas and be especially implemented to the accumulator of battery and be Preferably also arranged in thin film
In the carrier film of sensor.Capacitor, wherein capacitor, battery, piezoelectric film and transceiver antennas structure additionally can also be set
It is connected to each other in the way of conducted signal with causing circuit.Therefore, it can carry out from the vibration of piezoelectric film record to such as vehicle
The data transfer of the advantageously no cable of internal analytical equipment.
According to the present invention, ask for it vehicle of independent protective, especially at motor vehicles for record data
The external member that installs additional of testing equipment includes：At least one thin film sensor, it is disposed in the sky between at least two car body components
At substantially one of surfaces opposite to each other place of the first car body component in gap；And at least one contact component, it can be divided
Thin film sensor described in dispensing and surface that can be relative with the same thin film sensor of the second car body component has at least in part
Effect connects for the connection at least transmitting vibration between described thin film sensor and apparent surface.
The so constructed according to the invention external member that installs additional for the testing equipment of registration of vehicle related data can be favourable
Ground is simply used in the respective voids between two car body components, wherein for widely detection data, by means of can with thin
The contact component of film sensors attachment advantageously needs reduced number of thin film sensor.Furthermore, it is possible to afterwards will be such thin
Film sensors are optimally arranged in the space that can relatively simply reach, in such as car door space or luggage-boot lid space.Cause
This, can implement favourable to such as taxi or car rental by possible damage with to the complete association of the event occurring
Monitoring.
Brief description
The present invention can therefrom show that the possible embodiment of other inventive features is shown in the drawings.
Fig. 1 shows exemplary vehicle top view, and it has reproduced the possible measurement point of testing equipment；
Fig. 2 a and 2b shows the view of equipment according to the present invention first embodiment when opening and closing car door；
Fig. 3 a and 3b shows regarding of testing equipment according to the present invention second embodiment when opening and closing car door
Figure；And
Fig. 4 shows the view of the embodiment of thin film sensor.
Specific embodiment
Represent the view of the vehicle showing from above with 1, which measurement point that wherein this drawing has reproduced in vehicle can
To install the testing equipment of the present invention 2,3 for registration of vehicle related data.Testing equipment 2,3 is especially arranged on fixing vehicle body
Part 7,8（The support of such as vehicle body and longeron）The car body component 9,10,10 ' movably keeping（Such as car door and luggage
Hatchcover）Between space 4,5,6,6 ' in, in the car door of vehicle 1 and luggage-boot lid region.
Fig. 2 a and 2b shows the first embodiment of the testing equipment of the present invention 2 of the data at for registration of vehicle, this inspection
Measurement equipment has at least one thin film sensor 11 and the contact component 12 being attached with this thin film sensor.Thin film sensor 11
With contact component 12 is arranged in the space having between two car body components 7,9 on surface toward each other.Thin film sensor
11 with one side bonds on the surface 13 of the first car body component 7.Contact component is fixed on the surface 14 of the second car body component 9
Place, wherein contact component 12 and thin film sensor 11 are roughly aligned relative.Fig. 2 a shows in the second car body component 9（For example
Car door, luggage-boot lid or hood）Testing equipment 2 under open mode is not so that contact component is attached with thin film sensor 11
Connect.Fig. 2 b shows closed mode, and wherein the surface 13,14 of car body component 7,9 is closely to each other relatively so that contact component 12
The surface of thin film sensor 11 is acted in the way of power cooperation.Thin film sensor is by being preferably configured as the contact of spring element
The spring force of part 12 is applied in prestressing force, and is calibrated if necessary in the state of being applied in prestressing force.With which vehicle body
Part 7,9 is now impaired unrelated, and thin film sensor 11 obtains the corresponding signal of vibration mode and by its turn from car body component 7,9
Issue unshowned control device.
Show another embodiment of testing equipment 3 of the present invention in Fig. 3 a and 3b, wherein here is using alternatively structure
The contact component 15 made.Additionally, contact component 15 and thin film sensor 11 are arranged at identical the first car body component 7.Contact
Part 15 is spaced apart with thin film sensor at the first car body component 7, and as Fig. 3 b shows during closing process
Just it is attached with the second car body component 9 or contact.Then, using closedown campaign, it is close to the contact component at the second car body component
15 are pressed against on the surface of thin film sensor 11 by this second car body component 9.Thus it is guaranteed that thin film sensor 11 and
The connection at least transmitting vibration between the surface 14 of two car body components 9.In order to ensure optimum vibration transmission, equally it is constructed
The contact component 15 becoming spring element is equipped with attachment plate 16.Identical assembly is denoted by the same reference numerals.
Figure 4 illustrates a possible embodiment of thin film sensor 11, described thin film sensor is by means of load
Body film 17 and piezoelectric film 18 that at least one is arranged therein are constructing.Additionally, at carrier film 17 arrangement transceiver antennas 19,
Battery 20 and capacitor 21.Using arrangement assembly on a carrier film, circuit can be produced, guaranteed from thin film by means of this circuit
Sensor 11 arrives the data transfer of the no cable of analytical equipment of vehicle.
Claims (12)
1. vehicle, has the vehicle body being made up of car body component that is fixing and movably keeping, and has at least one use
In the testing equipment of the related data of registration of vehicle, described testing equipment has the film-sensing being arranged at described car body component
Device,
It is characterized in that,
Described thin film sensor（11）It is arranged at least two and there is surface toward each other（13,14）Car body component（7,8,
9,10,10 '）Between space（4,5,6,6 '）In in the first car body component（7）Surface（13）Place, and pass to described thin film
Sensor（11）Distribution contact component（12,15）, described contact component（12,15）With the second car body component（9）Same described thin film
Sensor（11）Relative surface（14）It is at least partly at effectively connection so that described thin film sensor（11）With relative
Surface（14）Between form the connection at least transmitting vibration.
2. vehicle according to claim 1 is it is characterised in that described vehicle is motor vehicles, and described car body component
Including mud guard, the longitudinal axis, car door.
3. the vehicle according to one of claim 1 and 2 is it is characterised in that described thin film sensor（11）And its contact site
Part（12,15）It is arranged in the first fixing car body component（7）With can relative the second car body component that it movably keeps（9）Between
Space（4,5,6,6 '）In.
4. the vehicle according to one of claim 1 and 2 is it is characterised in that contact component（12）It is arranged in the second automobile body part
Part（9）With described thin film sensor（11）Relative surface（14）Place.
5. the vehicle according to one of claim 1 and 2 is it is characterised in that described contact component（15）Pass with described thin film
Sensor（11）It is arranged in the first car body component together（7）Surface（13）Place.
6. the vehicle according to one of claim 1 and 2 is it is characterised in that described contact component（15）There is attachment plate
（16）, described attachment plate（16）Can be caught and described car body component（7,9）Surface（14）Or described thin film sensor
（11）Attachment.
7. the vehicle according to one of claim 1 and 2 is it is characterised in that described contact component（12,15）With film-sensing
Device（11）It is roughly aligned and be arranged in described car body component（7,9）Surface（13,14）Place.
8. the vehicle according to one of claim 1 and 2 is it is characterised in that described contact component（12,15）It is spring element
Part.
9. the vehicle according to one of claim 1 and 2 is it is characterised in that described thin film sensor（11）By carrier film
（17）Formed, described carrier film has the planar segment that at least one has piezoelectric property.
10. the vehicle according to one of claim 1 and 2 is it is characterised in that described thin film sensor（11）Equipped with least
One transmitting element and at least one be used for the accumulator of the no data transfer of cable.
11. be used for registration of vehicle at the testing equipment of data install external member additional, including：At least one thin film sensor（11）,
Described thin film sensor can be arranged at least two car body components（7,8,9,10）Between space（4,5,6,6 '）In
One car body component（7）Substantially surfaces opposite to each other（13）One of place；And at least one contact component（12,15）, described
Contact component can distribute to described thin film sensor（11）And can be with the second car body component（9）Same described film-sensing
Device（11）Relative surface（14）It is at least partly at effectively connection, described contact component is used for thin film sensor（11）With phase
To the connection at least transmitting vibration between surface.
12. according to claim 11 install external member additional it is characterised in that described vehicle is motor vehicles.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011121456.2A DE102011121456B4 (en) | 2011-12-16 | 2011-12-16 | Vehicle with film sensor and retrofit kit for a detection device with film sensor |
| DE102011121456.2 | 2011-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103158646A CN103158646A (en) | 2013-06-19 |
| CN103158646B true CN103158646B (en) | 2017-03-01 |
Family
ID=48522031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210541664.XA Active CN103158646B (en) | 2011-12-16 | 2012-12-14 | There are the motor vehicles of thin film sensor |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN103158646B (en) |
| CZ (1) | CZ309494B6 (en) |
| DE (1) | DE102011121456B4 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014014389A1 (en) | 2014-10-02 | 2016-04-07 | Hella Kgaa Hueck & Co. | A sensor device and method for detecting at least one touch event on a vehicle |
| US10428243B2 (en) * | 2016-12-06 | 2019-10-01 | Ford Motor Company | Method of utilizing thin film pressure sensitive strips to measure pressure applied to a seal |
| WO2019010709A1 (en) * | 2017-07-14 | 2019-01-17 | Bayerische Motoren Werke Aktiengesellschaft | Vehicle scratch detection system and vehicle |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19516398A1 (en) | 1995-05-04 | 1996-11-07 | Gunther Neumann | Force detection sensor for intrusion alarm system |
| DE19833462A1 (en) * | 1998-07-24 | 2000-01-27 | Mannesmann Vdo Ag | Disconnection circuit for separating failed electronic device from data bus in vehicle responds to detected fault for electrical separation from data bus via controlled switches |
| CN1735797A (en) * | 2002-01-16 | 2006-02-15 | 迈索德电子公司 | Omni-directional crash sensor |
| DE20217446U1 (en) * | 2002-11-12 | 2003-02-06 | Kirklies, Michael, 89269 Vöhringen | Anti-theft device for road vehicle has image of area immediately adjacent vehicle provided by optical sensor upon detection of tampering |
| DE10333986A1 (en) * | 2003-07-25 | 2005-02-10 | Robert Bosch Gmbh | Sensor for determining whether a seat is occupied using a coating which generates a signal via the piezoelectric effect dependent on applied pressure |
| DE10360138A1 (en) | 2003-12-20 | 2005-07-21 | Daimlerchrysler Ag | Piezoelectric collision detector and safety equipment deployment system for vehicle, detects mass of object, e.g. pedestrian, with which collision occurs and activates appropriate safety device |
| DE102004022831A1 (en) | 2004-05-08 | 2005-12-01 | Conti Temic Microelectronic Gmbh | Sensor system for diagnostic and safety system used to provide crash protection in an automobile |
| DE102004043525B4 (en) * | 2004-09-08 | 2011-02-24 | Epcos Ag | Piezo actuator and use of the piezo actuator |
| DE102006012336B4 (en) | 2005-04-21 | 2017-10-12 | Volkswagen Ag | Automotive environment detection system and method for acquiring image information |
| JP5555974B2 (en) * | 2007-11-27 | 2014-07-23 | パナソニック株式会社 | Piezoelectric device, electronic device using the same, and automobile |
| JP5445065B2 (en) * | 2009-11-25 | 2014-03-19 | セイコーエプソン株式会社 | Shear force detection element, tactile sensor, and gripping device |
| DE102010041391A1 (en) | 2010-09-24 | 2012-03-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Checking the condition of a connection between components |
-
2011
- 2011-12-16 DE DE102011121456.2A patent/DE102011121456B4/en active Active
-
2012
- 2012-12-03 CZ CZ2012-865A patent/CZ309494B6/en unknown
- 2012-12-14 CN CN201210541664.XA patent/CN103158646B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103158646A (en) | 2013-06-19 |
| CZ309494B6 (en) | 2023-03-01 |
| DE102011121456A1 (en) | 2013-06-20 |
| DE102011121456B4 (en) | 2021-12-09 |
| CZ2012865A3 (en) | 2013-06-26 |
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