CN102544833A - Device combination for protecting against electrical surges - Google Patents
Device combination for protecting against electrical surges Download PDFInfo
- Publication number
- CN102544833A CN102544833A CN2011103101161A CN201110310116A CN102544833A CN 102544833 A CN102544833 A CN 102544833A CN 2011103101161 A CN2011103101161 A CN 2011103101161A CN 201110310116 A CN201110310116 A CN 201110310116A CN 102544833 A CN102544833 A CN 102544833A
- Authority
- CN
- China
- Prior art keywords
- insert module
- lower member
- spring
- combination
- contact site
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/06—Mounting arrangements for a plurality of overvoltage arresters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/2425—Structural association with built-in components
- H01R9/2441—Structural association with built-in components with built-in overvoltage protection
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The combination has a U-shaped lower part (1), and a plug-in module (2) including an electrical surge protection element and connected with the lower part. A holding or locking unit (3) is provided between the module (2) and the lower part (1) and detachable and/or disengageable by manipulation to remove the plug-in module (2). A spring element (4) is present between the module (2) and the lower part (1) and pretensioned when the module (2) is inserted. The spring element (4) adjusts the module against plug-in direction in a removal position when the holding or locking unit (3) is detached or disengaged.
Description
Technical field
The present invention relates to a kind of combination that does not receive the equipment that current surge influences that is used to protect; Comprise a kind of preferred U-shaped lower member and a kind of insert module that is connected and comprise the current surge protection component that plugs; Holding device that between insert module and lower member, acts on or locking device; In order to remove said insert module, said device engages one another in the insertion position of parts, and is released and/or unties locking through manipulation.
Background technology
Being combined in of this equipment is known in the art.For example can be with reference to DE2006033274A1, DE102008021210A1, DE102008017423A1.Can know similar structure by DE3639533A1.
Being combined in of this equipment is known in the art, and wherein insert module is connected with lower member through the interference fit element, for example the spring pressure through the contact site that is connected to each other in the insertion position.In addition, being combined in of this equipment is known in the art, and wherein insert module is connected with lower member through locking device, and said device is engaged with each other in the insertion position of parts, also can be released or unties locking through corresponding manipulation.
At last, being combined in of this equipment is known in the art, and wherein insert module can be connected with lower member through form fit (form-fit) device, thereby has realized a kind of connection that can not discharge in the insertion position through form fit.Through corresponding manipulation, this form fit can stop, thereby makes insert module to be removed.
If be replaced or remove from the purpose of safeguarding in insert module described in the combination of this equipment, then need complicated operations, be difficult relatively because discharge these parts from lower member in the insertion position.This is difficulty especially, because frequent several insert module is arranged shoulder to shoulder and is fixed in the corresponding U-shaped lower member.
Summary of the invention
Based on this prior art, the object of the present invention is to provide a kind of combination of equipment of mentioned kind, wherein convenient/as to have facilitated removing of insert module in the insertion position, and the member that wherein preferably need not add is used for removing easily.
In order to realize this target; The present invention proposes: a kind of spring element that between lower member and insert module, acts on is set; It utilizes the insert module inserted and by tensioning in advance, and it utilizes d/d or the holding device that is unlocked or locking device are moved into said insert module and remove the position on the direction opposite with direction of insertion.
According to this embodiment, the insert module in the insertion position can relatively easily discharge from lower member, for example through discharging like this or said holding device of release or said locking device.This manipulation is enough to be used in realizing: make insert module on the direction opposite, be extruded at least in part beyond the said lower member through spring element with direction of insertion, thereby make the user can be easily with hold tight it and it is removed from lower member.
Preferably, possible situation is, arranges that between lower member and insert module at least one helical spring is with as spring element.
Can relatively easily a kind of like this helical spring be arranged in the space between lower member and insert module, and further, correspondingly confirm size through adopting, helical spring spring force can be applicable to application aims easily.
A kind of scheme of replacement is: arrange that between lower member and insert module at least one leaf spring/sheet spring is used as spring element.
The combination of two kinds of schemes equally also is feasible.
Use a kind of leaf spring to be used as spring element and also allow to realize the function expected, and for leaf spring, through adopting corresponding size and dimension, then spring force also goes for demands of applications with corresponding leaf spring shape.
Further preferably, spring element remains on the lower member place with non-removable mode.
In this embodiment, spring element under any circumstance all remains on the lower member place, even also is like this when insert module is not inserted into.Through non-removable layout, guaranteed that spring element can not lose when not having the said insert module of insertion.
Replacedly, same possible situation is to sentence non-removable mode in insert module and maintain spring element.
Then, although remain on the insert module, also realized the non-removable layout of spring element.
In addition; Preferably: when insert module is in the situation of insertion; The contact site of insert module is connected with the contact site of lower member through spring force, and the spring force of spring element is greater than the contact spring power between the two the contact site of insert module and lower member.
Especially; In the combination of this equipment; Wherein contact site is outstanding from insert module along side direction; Said contact site is contacting the lateral elasticity contact site in the leg section of lower member and is being kept by spring force, and its intention is, for after the said insert module of release; Make the spring force of spring element be enough to be used for insert module is moved into the ejected position with respect to this lower member, the spring force that then makes spring element through the spring contact site between insert module and lower member is greater than effective confining force.
An alternative embodiment of the invention proposes, and inserts contact site or through inserting element, has formed spring element through at least one.
Owing to insert contact site and/or formed spring element through inserting one of element through at least one; Then essentially use additional member, promptly additional spring, but the previous needed member that is used to electrically contact, promptly insert contact site and/or insert element; Be used as spring element; In order to exert pressure thus, after discharging locking device or holding device, insert module at least in part with the direction of inserting in the opposite direction on deviate from beyond the said lower member.
It is thus clear that; A kind of its preferably improves and is; Formed spring element through inserting contact site or inserting element, it has a kind of forked type structure that possesses resilient legs, and with the corresponding part of spring element, promptly insert element or insert contact site; Have the contact surface that reduces on thickness with the mode of wedge type in direction of insertion, said contact surface abuts against supporting leg and shelves/be still in the insertion position under the tensioned of supporting leg.
Arrange that elasticity is inserted contact site or elasticity insertion element is well-known; Yet, have the forked type structure of the spring element of resilient legs, and combine in this effect and corresponding component with the contact surface that on thickness, reduces with the wedge type mode; During on the one hand being used for guaranteeing to insert in the high contact pressure of contact area; Because along with the insertion of proceeding, the more and more tensioning of forked type resilient legs produces high contact pressure thus; On the other hand, guarantee when release or release holding mechanism or locking device that because the spring force of resilient legs, insert module moves away the insertion position with respect to the insertion position, realize simply removing so that allow.In order to realize desirable result, the key groove of wedge type contact surface should be obviously greater than self-supplying capacity angle (self-retention angle).
It is thus clear that a kind of its preferably improves and be, the contact surface that is configured to the wedge type mode is formed on solid metal contact element place.
Even a kind of like this solid metal contact element also can keep its shape after frequent the use, thereby makes that key groove under any circumstance is able to kept, though when element also be like this repeatedly from discharging each other when being connected.
It is thus clear that the preferred embodiment of a replacement is that the contact surface that is configured to the wedge type mode is formed on crooked sheet metal contact element place.
Here, the structure with contact element of wedge type contact surface can realize through a kind of simple bending process, thereby makes a kind of sheet metal element can be used as original material, and it is converted into corresponding shape.
Replacedly, also possible situation is: at least one contact site, promptly insert contact site or insert element, be flexible or be configured to a kind of contact site of spring bias voltage that be, it is opposite with the direction of insertion of insert module that its spring force points to.
In this configuration/structure; For example a contact site or whole two contact sites can be flexible on direction of insertion; Thereby during the insertion in insert module is inserted into lower member, need a kind of higher spring force that increases gradually, up to reaching holding position or locked position of coupler.After holding device or locking device discharged, elastic contact part can loosen, and therefore insert module was transferred to from the insertion position and removed the position.
Description of drawings
The embodiment that the present invention carries out illustrates in the accompanying drawings, and will be in follow-up in addition more detailed elaboration.
In the accompanying drawing:
Fig. 1 is the end view of the combination of the equipment in the rotine positioning that uses;
Fig. 2 does not have the end view of the position of assembling for same being combined in;
Fig. 3 to 5 is the partial view that is combined in pre-assembled position according to equipment of the present invention;
Fig. 6 to 8 is the same view that is combined in specified installation site;
Fig. 9 is the distortion according to the view of Fig. 5.
Embodiment
In Fig. 1 and 2, show the combination of the equipment that is used to be protected from the current surge influence.It can insert the insert module 2 that is connected and comprise the current surge protection component by the lower member 1 of U-shaped roughly with at least one and form.In specified installation site, insert module 2 is inserted in the corresponding grooves of lower member 1 and is locked in the insertion position, and is provided with the holding device or the locking device of effect between insert module 2 and lower member 1, for example mark 3 places.In the insertion position according to Fig. 1, these parts engage one another and parts are remained in the desired position.For insert module 2 can remove from lower member 1, through handling, corresponding interlocking device 3 can be unlocked or discharge.
For the ease of this manipulation; Spring element 4 is arranged between lower member 1 and the insert module 2, according to Fig. 1, when insert module is inserted into; Said spring element is by tensioning in advance, and is pressed in the profile between lower member 1 and insert module 2 with the mode of hiding.Utilize holding device 3 that discharge or release, insert module 2 moves on the contrary with direction of insertion and removes the position, and is as shown in Figure 2.In this embodiment, between lower member 1 and insert module 2, be furnished with a kind of helical spring as spring element 4.Preferably, this spring element 4 remains on lower member 1 place with non-removable mode.In the illustrated embodiment, the contact site 5 of insert module 2 contacts with contact site 6 through spring force, and contact site 6 is the part of lower member 1.In order to realize this embodiment; When locking device 3 is carried out release; Insert module 2 entering have also taken place removed moving of position; The power that the spring force of spring element 4 has become and produced greater than between the contact site 5 and 6 of insert module 2 and lower member 1, thus make that also lifting plays insert module 2 when the power through spring element 4 realizes the release to blocking element 3.
In Fig. 3 to 9; Show a kind of combination that is used to be protected from the equipment of current surge influence; Comprise a kind of lower member 1 and a kind of insert module 2 that is connected and comprise the current surge protection component of inserting that is preferably U-shaped; And be provided with the holding device or the locking device of effect between insert module 2 and lower member 1; Said device is engaged with each other in the insertion position of parts and parts is remained in the desired position, however its can be released and/or release through handling so that can insert module 2 be removed from lower member 1.Holding device or locking device do not illustrate in the accompanying drawings.Yet,, thereby there is no need detailed in the drawings illustrating because they are known in the field.
In order to allow do not having under the situation of additional member; According to Fig. 6 to 8; Make insert module 2 to discharge from the insertion position of locking, also can remove from lower member 1 with simple mode; Then a kind of spring element 4 is arranged between lower member 1 and the insert module 2; Utilize the insert module 2 inserted that this spring element is carried out preparatory tensioning, and this spring element utilization holding device that discharge or release or locking device remove the position along the direction opposite with direction of insertion with insert module 2.
According to the present invention, spring element 4 inserts contact site 6 by at least one or forms by inserting element 5.In this embodiment, spring element 4 forms by inserting contact site 6.
In addition; In this embodiment; Spring element 4 forms by inserting contact site 6, and it has a kind of forked type that possesses resilient legs 7 constructs, and has at the contact surface that reduces on thickness with the wedge type mode on the direction of insertion 8 corresponding to the parts of spring element 4 (promptly in this embodiment insertion element 5); According to Fig. 6 to 8, said contact surface abuts against supporting leg 7 and shelves/be still in the insertion position under the elastic tension of supporting leg 7.Through this structure; Realized can't help the ejecting mechanism that additional member produces, but member exists still, promptly inserts contact site 6 and inserts element 5; The sufficient to guarantee function corresponding, and according to the present invention these elements only about they shape and function and be configured.
In the embodiment according to Fig. 3 to 8, the contact surface 8 of constructing with the wedge type mode is formed at solid metal contact element place.In the embodiment according to Fig. 9, the contact surface 8 of constructing with the wedge type mode is formed at a kind of sheet metal contact element place of bending, said sheet metal contact element be by get from the sheet metal bending, and as inserting element 5 operations.
The invention enables simple especially device and low-cost design scheme to become possibility, wherein insert module 2 is better simply relatively for the user from the decomposition/dismounting of lower member 1.
The embodiment that the invention is not restricted to carry out, but can distortion in many ways in the scope of disclosure.
Think all be disclosed in the specification and/or figure in other or the combined feature of novelty all be flesh and blood of the present invention.
Claims (11)
1. combination that is used to be protected from the equipment of current surge influence comprises:
A kind of lower member of preferred U-shaped (1) and a kind of insert module (2) that can be connected with its insertion and that comprise the current surge protection component; And be provided with the holding device or the locking device (3) of effect between insert module (2) and lower member (1); Said device is engaged with each other in the insertion position of parts and is released and/or release through manipulation; So that remove said insert module (2); It is characterized in that: the spring element (4) that a kind of effect between lower member (1) and insert module (2) is set; It utilizes the insert module of being inserted (2) and is able to preparatory tensioning, and utilizes holding device that discharge or release or locking device (3) on the direction opposite with direction of insertion, insert module (2) to be removed the position.
2. the combination of equipment according to claim 1 is characterized in that, arranges that between lower member (1) and insert module (2) at least one helical spring is as spring element (4).
3. the combination of equipment according to claim 1 is characterized in that, arranges that between lower member (1) and insert module (2) at least one leaf spring is as spring element (4).
4. according to the combination of a described equipment in the claim 1 to 3, it is characterized in that spring element (4) remains on the lower member place with non-removable mode.
5. according to the combination of a described equipment in the claim 1 to 3, it is characterized in that spring element (4) remains on insert module (2) with non-removable mode and locates.
6. according to the combination of a described equipment in the claim 1 to 5; It is characterized in that; When insert module (2) when inserting state; The contact site (5) of insert module (2) contacts with the contact site (6) of lower member (1) through spring force, and the spring force of spring element (4) is greater than the contact spring power between the two the contact site (5,6) of insert module (2) and lower member (1).
7. according to the combination of a described equipment in the claim 1 to 6; Lower member (1) comprises the insertion contact site (6) that is connected with bonding conductor; And insert module (2) comprises its corresponding insertion element (5); It is characterized in that spring element (4) inserts contact site (6) by at least one or forms by inserting element (5).
8. the combination of equipment according to claim 7; It is characterized in that spring element (4) forms by inserting contact site (6) or inserting element (5), it has a kind of forked type structure that possesses resilient legs (7); And; With the corresponding parts of spring element (4), promptly insert element (5) or insert contact site (6), have the contact surface (8) that reduces on thickness with the wedge type mode in direction of insertion, said contact surface abuts against supporting leg (7) and is still in the insertion position under the tensioned of supporting leg (7).
9. the combination of equipment according to claim 8 is characterized in that, the contact surface (8) that disposes with the wedge type mode is formed on solid metal contact element place.
10. the combination of equipment according to claim 8 is characterized in that, the contact surface (8) that disposes with the wedge type mode is formed on crooked sheet metal contact element place.
11. the combination of equipment according to claim 7; It is characterized in that; At least one contact site, promptly insert contact site (6) or insert element (5), be flexible or form a kind of contact site of spring bias voltage, its spring force points to being that direction of insertion with insert module (2) is opposite.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202010012860U DE202010012860U1 (en) | 2010-09-20 | 2010-09-20 | Device combination for protection against overvoltages |
| DE202010012860.9 | 2010-09-20 | ||
| DE102011013300A DE102011013300B4 (en) | 2010-09-20 | 2011-03-07 | Device combination for protection against overvoltages |
| DE102011013300.3 | 2011-03-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102544833A true CN102544833A (en) | 2012-07-04 |
| CN102544833B CN102544833B (en) | 2015-11-25 |
Family
ID=44532542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110310116.1A Active CN102544833B (en) | 2010-09-20 | 2011-09-20 | For the protection of the combination of the equipment affected from current surge |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2432089B1 (en) |
| CN (1) | CN102544833B (en) |
| DE (1) | DE102011013300B4 (en) |
| HK (1) | HK1170854A1 (en) |
| SI (1) | SI2432089T1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532622A (en) * | 2015-08-05 | 2017-03-22 | 菲尼克斯电气公司 | Combined over-voltage protector |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012013404A1 (en) * | 2012-07-05 | 2014-01-09 | Obo Bettermann Gmbh & Co. Kg | Plug-in surge arrester |
| FR3024602B1 (en) * | 2014-08-01 | 2016-08-05 | Abb France | ELECTRICAL INSTALLATION PROTECTION DEVICE CARTRIDGE WITH CROSS CONNECTORS |
| DE102017130499B4 (en) * | 2017-11-07 | 2021-06-10 | Dehn Se + Co Kg | Surge protection device, consisting of an insulating housing to accommodate at least one surge arrester |
| DE102022202134A1 (en) * | 2022-03-02 | 2023-09-07 | Dehn Se | DIVIDEABLE OVERVOLTAGE PROTECTION DEVICE AND PLUG-IN MODULE FOR A DIVIDEABLE OVERVOLTAGE PROTECTION DEVICE |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1592021A (en) * | 2003-09-05 | 2005-03-09 | 上海电器科学研究所 | Connect-disconnect module and substrate for electrophoresis protector |
| CN101133531A (en) * | 2005-02-09 | 2008-02-27 | 德恩及索恩两合股份有限公司 | Pluggable device assembly for overvoltage protection |
| CN101378159A (en) * | 2007-08-27 | 2009-03-04 | 孙巍巍 | Inserting device for surge protector |
| CN201315349Y (en) * | 2008-11-07 | 2009-09-23 | 施耐德电器工业公司 | Connecting mechanism for surge protector module |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1036356B (en) * | 1953-07-27 | 1958-08-14 | Siemens Ag | Switchgear with pull-out devices or device blocks |
| DE1912976U (en) * | 1964-11-27 | 1965-04-01 | Krone Gmbh | HOLDER FOR OVERVOLTAGE GAS DISCHARGE ARRESTER. |
| DE3639533A1 (en) | 1986-11-20 | 1988-06-01 | Bettermann Obo Ohg | Plug-in surge diverter for electrical installations |
| US5273446A (en) * | 1992-11-02 | 1993-12-28 | Burndy Corporation | Zero separation force connector with wiping insertion |
| AT402991B (en) * | 1993-11-02 | 1997-10-27 | Felten & Guilleaume Ag Oester | DEVICE BASE WITH INSERT ELEMENT |
| DE10011385A1 (en) * | 2000-03-09 | 2001-09-13 | Abb Cmc Carl Maier Ag Schaffha | Installation device for electrical low voltage installations, has bottom for fixing into installation and bearing connection terminals, and functional modules, each accepting 1 of 2 active parts |
| ATE520179T1 (en) * | 2005-01-17 | 2011-08-15 | Dehn & Soehne | PLUGABLE DEVICE COMBINATION, ESPECIALLY FOR PROTECTION AGAINST SURGES |
| DE102006033274A1 (en) | 2005-02-09 | 2008-01-31 | Dehn + Söhne Gmbh + Co. Kg | Plug-in device combination for protection against overvoltages |
| DE102008021210B4 (en) | 2008-01-30 | 2010-07-22 | Phoenix Contact Gmbh & Co. Kg | Surge protection device |
| DE102008017423B4 (en) | 2008-04-03 | 2017-10-12 | Phoenix Contact Gmbh & Co. Kg | Surge protection device |
-
2011
- 2011-03-07 DE DE102011013300A patent/DE102011013300B4/en active Active
- 2011-08-18 SI SI201131197A patent/SI2432089T1/en unknown
- 2011-08-18 EP EP11006746.9A patent/EP2432089B1/en active Active
- 2011-09-20 CN CN201110310116.1A patent/CN102544833B/en active Active
-
2012
- 2012-11-12 HK HK12111423.0A patent/HK1170854A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1592021A (en) * | 2003-09-05 | 2005-03-09 | 上海电器科学研究所 | Connect-disconnect module and substrate for electrophoresis protector |
| CN101133531A (en) * | 2005-02-09 | 2008-02-27 | 德恩及索恩两合股份有限公司 | Pluggable device assembly for overvoltage protection |
| CN101378159A (en) * | 2007-08-27 | 2009-03-04 | 孙巍巍 | Inserting device for surge protector |
| CN201315349Y (en) * | 2008-11-07 | 2009-09-23 | 施耐德电器工业公司 | Connecting mechanism for surge protector module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532622A (en) * | 2015-08-05 | 2017-03-22 | 菲尼克斯电气公司 | Combined over-voltage protector |
| CN106532622B (en) * | 2015-08-05 | 2019-10-11 | 菲尼克斯电气公司 | A kind of combined overvoltage protector |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2432089A3 (en) | 2014-11-05 |
| DE102011013300A1 (en) | 2012-03-22 |
| HK1170854A1 (en) | 2013-03-08 |
| SI2432089T1 (en) | 2017-07-31 |
| EP2432089A2 (en) | 2012-03-21 |
| CN102544833B (en) | 2015-11-25 |
| EP2432089B1 (en) | 2017-03-15 |
| DE102011013300B4 (en) | 2013-10-10 |
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