DE102005038474A1 - Active hood or bonnet protecting individual during collision with vehicle, has mechanisms causing upward bodily rotation about virtual center ahead of bonnet - Google Patents
Active hood or bonnet protecting individual during collision with vehicle, has mechanisms causing upward bodily rotation about virtual center ahead of bonnet Download PDFInfo
- Publication number
- DE102005038474A1 DE102005038474A1 DE200510038474 DE102005038474A DE102005038474A1 DE 102005038474 A1 DE102005038474 A1 DE 102005038474A1 DE 200510038474 DE200510038474 DE 200510038474 DE 102005038474 A DE102005038474 A DE 102005038474A DE 102005038474 A1 DE102005038474 A1 DE 102005038474A1
- Authority
- DE
- Germany
- Prior art keywords
- front hood
- bonnet
- adjustment mechanism
- vehicle
- pivot point
- 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.)
- Ceased
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 50
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013270 controlled release Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R21/38—Protecting non-occupants of a vehicle, e.g. pedestrians using means for lifting bonnets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
Die Erfindung betrifft eine Anordnung einer aktiven Fronthaube (10', 10'') an einem Fahrzeug mit einer Sicherheitseinrichtung, die bei einer Kollision des Fahrzeuges mit einem Gegenstand, insbesondere einer Person, die Fronthaube (10', 10'') aus einer Schließposition' in eine angehobene Position'' (Personenschutz) verlagert, wobei die Einrichtung zum Öffnen der Fronthaube (10') mindestens einen ersten Verstellmechanismus (26', 26'') aufweist, der so ausgebildet ist, dass die Fronthaube (10', 10'') im Kollisionsfall des Fahrzeuges mit dem Gegenstand aus der Schließposition' in die angehobene Position'' verlagerbar ist. DOLLAR A Es ist vorgesehen, dass die Fronthaube (10', 10'') über einen zweiten Verstellmechanismus (18', 18'', 20', 20'', 22', 22'') gemeinsam mit dem ersten Verstellmechanismus (26', 26'') von der Schließposition' in die angehobene Position'' verlagerbar ist, so dass die Fronthaube (10', 10'') einen virtuellen Fronthauben-Drehpunkt (28'') ausbildet, der vor dem vorderen Fronthaubenende (30) des Fahrzeuges liegt und ein vollständiges Anheben der Fronthaube (10'') zulässt.The invention relates to an arrangement of an active front hood (10 ', 10' ') on a vehicle with a safety device which, when the vehicle collides with an object, in particular a person, the front hood (10', 10 '') from a closed position 'in a raised position' (personal protection), the device for opening the front hood (10 ') having at least one first adjustment mechanism (26', 26 '') which is designed such that the front hood (10 ', 10 '') in the event of a collision of the vehicle with the object from the closed position 'into the raised position' '. DOLLAR A It is provided that the front hood (10 ', 10' ') together with the first adjustment mechanism (26. Via a second adjustment mechanism (18', 18 '', 20 ', 20' ', 22', 22 '') ', 26' ') can be shifted from the closed position' into the raised position '', so that the front hood (10 ', 10' ') forms a virtual front hood pivot point (28' ') which is in front of the front end of the front hood (30 ) of the vehicle and allows the front hood (10 '') to be raised completely.
Description
Die Erfindung betrifft die Anordnung einer aktiven Fronthaube an einem Fahrzeug mit einer Sicherheitseinrichtung nach dem Oberbegriff des Anspruchs 1 und ein Kraftfahrzeug mit einer als Personenschutzsystem verlegerbaren ausgebildeten Fronthaube als Sicherheitseinrichtung nach dem Oberbegriff des Anspruchs 7.The The invention relates to the arrangement of an active front hood on a Vehicle with a safety device according to the preamble of Claim 1 and a motor vehicle with a personal protection system movable trained front hood as a safety device according to the preamble of claim 7.
Um
bei einer Kollision eines Fußgängers mit einem
Kraftfahrzeug das Ausmaß von
Verletzungen, insbesondere im Brust- und Kopfbereich, zu minimieren
ist es aus der
Weitere
Möglichkeiten
zur Verlagerung der Fronthaube sind aus der Patentliteratur bekannt.
Die
Die
Aus
der
Eine
weitere Sicherheitseinrichtung an einem Fahrzeug zum Schutz von
Fußgängern mit
einer eine mögliche
Kollision erfassenden Sensonrvorrichtung und einer schwenkbaren
Fronthaube, die durch ein durch die Sensorvorrichtung auslösbares Stellglied
verlagerbar ist, geht aus der
Schließlich offenbart
die
Bei den bekannten Lösungen ist zum einen nachteilig, dass die Anhebung der Fronthaube entweder im vorderen oder im hinteren Bereich durch die bekannten Lösungen möglich ist, so dass in dem jeweiligen nicht angehobenen Bereich kein ausreichender Deformationsweg als Personenschutz zur Erfüllung der Fußgängerschutzgesetzgebung geschaffen wird. Bei den vom Design gewünschten flachen Fronthauben ist der Deformationsweg ohne spezielle Fronthaubenanbindung entweder gar nicht oder nur mit hohem Aufwand durch passive Fronthaubenlösungen durchsetzbar.at the known solutions on the one hand disadvantageous that the raising of the bonnet either in the front or in the back by the known solutions is possible, so that in the respective non-raised area is not sufficient Deformation path as personal protection to fulfill pedestrian protection legislation is created. For the flat front hoods required by the design is the deformation path without special front hood connection either not enforceable at all or only with great effort by passive bonnet solutions.
Der Erfindung liegt deshalb die Aufgabe zugrunde, die Fronthaube durch ein aktives System so anzubinden, dass ein Deformationsweg für den Fußgängerschutz im gesamten Fronthaubenbereich geschaffen wird.Of the Invention is therefore the object of the front hood by to connect an active system such that a deformation path for pedestrian protection is created in the entire bonnet area.
Die Aufgabe wird erfindungsgemäß dadurch gelöst, dass eine Fronthaube über einen zweiten Verstellmechanismus gemeinsam mit einem ersten Verstellmechanismus von der Schließposition in die angehobene Position verlagerbar ist, so dass die Fronthaube einen virtuellen Fronthaubendrehpunkt ausbildet, der vor dem Fronthaubenende des Fahrzeuges liegt und ein vollständiges Anheben der Fronthaube zulässt.The The object is achieved in that a bonnet over a second adjusting mechanism together with a first adjusting mechanism from the closed position in the raised position is displaceable, so that the front hood forming a virtual front hoist fulcrum, in front of the front hood end of the vehicle and allows a complete lifting of the front hood.
In bevorzugter Ausgestaltung der Erfindung ist der erste Verstellmechanismus eine Scharniereinrichtung, die relativ zu einer Karosserie verlagerbar ist.In Preferred embodiment of the invention is the first adjustment mechanism a hinge device which is displaceable relative to a body.
In weiterer bevorzugter Ausgestaltung der Erfindung ist der zweite Verstellmechanismus eine Viergelenkeinrichtung, die ebenfalls relativ zu der Karosserie verlagerbar ist.In Another preferred embodiment of the invention is the second Adjustment mechanism a four-bar mechanism, which is also relative is displaceable to the body.
Die Verlagerung des mindestens einen ersten Verstellmechanismus und/oder des mindestens einen zweiten Verstellmechanismus ist über mindestens einen Aktuator, wie beispielsweise Federelemente oder pyrotechnische Komponenten, ausführbar, wobei erfindungsgemäß mindestens ein Verstellmechanismus der beiden Verstellmechanismen über einen solchen Aktuator verfügt, um eine sensorgesteuerte Auslösung des mindestens einen Aktuators und somit die Verlagerung der Fronthaube zu ermöglichen.The displacement of the at least one first adjusting mechanism and / or the at least one second adjusting mechanism is carried out via at least one actuator, such as, for example, spring elements or pyrotechnic components bar, wherein according to the invention at least one adjusting mechanism of the two adjusting mechanisms has such an actuator to allow a sensor-controlled release of the at least one actuator and thus the displacement of the front hood.
In weiterer bevorzugter Ausgestaltungen der Erfindung ist zwischen Fronthaube und dem mindestens einen ersten Verstellmechanismus und/oder dem mindestens einen zweiten Verstellmechanismus ein Schloss zum Öffnen der Fronthaube in der Schließposition und/oder in der angehobenen Position angeordnet. In der Regel weist zum Öffnen der Fronthaube mindestens ein Verstellmechanismus ein zum Öffnen der Fronthaube vorgesehenes Schloss auf, jedoch ist auch denkbar, dass in diesem Bereich der Sicherheitseinrichtung kein Schloss angeordnet ist beziehungsweise beide Verstellmechanismen ein Schloss zum Öffnen der Fronthaube aufweisen.In Further preferred embodiments of the invention is between Front hood and the at least one first adjustment mechanism and / or the at least one second adjustment mechanism a lock for opening the Front hood in the closed position and / or arranged in the raised position. In general, points to open the bonnet at least one adjustment mechanism to open the Front cover provided lock on, but it is also conceivable that No lock is arranged in this area of the safety device or both adjustment mechanisms a lock to open the Front hood exhibit.
Der erste Verstellmechanismus in Form der Scharniereinrichtung kann sowohl im Bereich des vorderen Fronthaubenendes als auch im Bereich des hinteren Fronthaubenendes im Bereich der Windschutzscheibe angeordnet sein. Entsprechend ist der zweite Verstellmechanismus in Form der ausgeführten Viergelenkeinrichtung ebenfalls im Bereich des vorderen Fronthaubenendes oder im Bereich des hinteren Fronthaubenendes an der Windschutzscheibe ausführbar.Of the first adjusting mechanism in the form of the hinge device can both in the area of the front bonnet end and in the area the rear hood end arranged in the windscreen be. Accordingly, the second adjusting mechanism in the form of executed Four-bar mechanism also in the area of the front front hood end or in the area of the rear bonnet end on the windshield executable.
Erfindungsgemäß ist durch die Erfindung stets sichergestellt, dass bei Auslösung eines Verstellmechanismus, des ersten Verstellmechanismus und/oder des zweiten Verstellmechanismus, der ausgebildeten Scharniereinrichtung und/oder der ausgebildeten Viergelenkeinrichtung ein vollständiges Anheben der Fronthaube möglich ist, wobei ein virtueller Fronthaubendrehpunkt vor dem vorderen Fronthaubenende des Kraftfahrzeuges ausbildbar ist.According to the invention is the invention always ensures that when triggered a Adjustment mechanism, the first adjustment mechanism and / or the second adjusting mechanism, the formed hinge means and / or the trained four-joint device a complete lifting the front hood possible is, with a virtual front hood pivot in front of the front Front hood end of the motor vehicle can be formed.
Die Ausführungsdetails zur Viergelenkeinrichtung werden in dem nachfolgenden Ausführungsbeispiel detailliert erläutert.The design details to the four-bar device are in the following embodiment explained in detail.
Die
Die
einzige Figur zeigt die Sicherheitseinrichtung, die bei einer Kollision
des Fahrzeuges mit einem Gegenstand, insbesondere einer Person, durch
nicht dargestellte Sensoren auslösbar
ist, wobei die Sicherheitseinrichtung als eine Anordnung einer aktiven
Fronthaube
Die jeweils als Hochstellungen an die Bezugszeichen angefügten Zeichen (' und '') stellen jeweils eine Schließposition' oder die angehobene Position'' der jeweiligen Bauteile der Anordnung dar.The in each case as superscript attached to the reference characters ('and' ') each represent a closed position' or the raised Position '' of the respective components the arrangement.
Die
Fronthaube
Die
schematische Darstellung der Aktuatoren
Die
Figur zeigt weiter, dass im vorderen Bereich der Fronthaube
Der
mindestens eine zweite Verstellmechanismus
Wie
die Hochstellungen (' und '') Schließposition' und angehobene Position'' bereits verdeutlichen, ist durch die
Gesamtanordnung des ersten Verstellmechanismus
Beispielhaft
zeigt
Über die
feststehende erste und zweite Gelenkschwenkachse A', B' werden der erste
und zweite Gelenkhebel
Abschließend sei
erwähnt,
dass diese Anordnung lediglich ein Ausführungsbeispiel darstellt und
das Schloss
Grundsätzlich ist
auch eine Anordnung denkbar, bei welcher der zweite Verstellmechanismus
Schließlich gilt
diese Feststellung auch für die
Anordnung der Aktuatoren
Diese
Lösung
ermöglicht
neben sehr gutem Personenschutz die weitere Umsetzung von flachen Fronthaubendesigns
und vorhandenen Strukturen wie der Scharnieranbindung
- 10' 10''10 '10' '
- Fronthaubebonnet
- 1212
- WindschutzscheibeWindshield
- 1414
- Karosseriebody
- 16', 16''16 ', 16' '
- Schlosslock
- 18', 18''18 ', 18' '
- erster Gelenkhebelfirst articulated lever
- 20', 20''20 ', 20' '
- zweiter Gelenkhebelsecond articulated lever
- 22', 22''22 ', 22' '
- GelenkstützgliedJoint support member
- 24', 24''24 ', 24' '
- Aktuatoractuator
- 26', 26''26 ', 26' '
- Scharniereinrichtunghinge means
- 28''28 ''
- virtueller Drehpunktvirtual pivot point
- 3030
- FronthaubenendeBonnet end
- ''
- Schließpositionclosed position
- ''''
- angehobene Position (Fußgängerschutz)raised Position (pedestrian protection)
- A'A '
- erste Gelenkschwenkachsefirst Joint pivot axis
- B'B '
- zweite Gelenkschwenkachsesecond Joint pivot axis
- P1'P1 '
- erster Gelenkschwenkpunktfirst Joint pivot point
- P2'P2 '
- zweiter Gelenkschwenkpunktsecond Joint pivot point
- C', C''C ', C' '
- dritte Gelenkschwenkachsethird Joint pivot axis
- P3', P3''P3 ', P3' '
- dritter Gelenkschwenkpunktthird Joint pivot point
- D', D''D ', D' '
- vierte Gelenkschwenkachsefourth Joint pivot axis
- P4', P4''P4 ', P4' '
- vierter Gelenkschwenkpunktfourth Joint pivot point
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200510038474 DE102005038474A1 (en) | 2005-08-13 | 2005-08-13 | Active hood or bonnet protecting individual during collision with vehicle, has mechanisms causing upward bodily rotation about virtual center ahead of bonnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200510038474 DE102005038474A1 (en) | 2005-08-13 | 2005-08-13 | Active hood or bonnet protecting individual during collision with vehicle, has mechanisms causing upward bodily rotation about virtual center ahead of bonnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102005038474A1 true DE102005038474A1 (en) | 2007-02-15 |
Family
ID=37681155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE200510038474 Ceased DE102005038474A1 (en) | 2005-08-13 | 2005-08-13 | Active hood or bonnet protecting individual during collision with vehicle, has mechanisms causing upward bodily rotation about virtual center ahead of bonnet |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE102005038474A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007023137A1 (en) * | 2007-05-16 | 2008-11-20 | Audi Ag | Safety device for vehicles |
| DE102007056691A1 (en) * | 2007-11-24 | 2009-06-04 | Audi Ag | Pedestrian protection device for motor vehicle, has front device indirectly connected with body in such manner that front flap makes relative motion against body within range during releasing of rear device and raising movement of flap |
| DE102017114652A1 (en) * | 2017-06-30 | 2019-01-03 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Protective device for protecting road users outside a motor vehicle and method for operating a protective device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2841315A1 (en) * | 1978-09-22 | 1980-04-10 | Volkswagenwerk Ag | SAFETY DEVICE FOR PROTECTING PEDESTRIAN |
| DE19721565A1 (en) * | 1996-05-31 | 1997-12-04 | Volkswagen Ag | Motor vehicle safety device for protecting pedestrians |
| DE19922454A1 (en) * | 1999-05-17 | 2000-11-30 | Edscha Ag | Front hood assembly for motor vehicle has multijoint hinge with connecting rod which pivot front hood to chassis, such that connecting rod varies in length under collision impact |
| DE19935342A1 (en) * | 1999-07-28 | 2001-02-01 | Volkswagen Ag | Vehicle with safety device for crash-sensitive external components, which can be covered by airbag devices unfolding in event of crash |
| DE19948881A1 (en) * | 1999-10-08 | 2001-04-19 | Edscha Ag | Front bonnet arrangement, especially for private motor vehicle, has lock allowing horizontal displacement of bonnet in locked state in event of collision with pedestrian |
| DE10043931A1 (en) * | 2000-09-06 | 2002-04-18 | Volkswagen Ag | Vehicle bonnet hinge has two coupling arrangements, coupling elements, basic element, and pivot axles |
| DE10116717A1 (en) * | 2001-04-04 | 2002-10-10 | Volkswagen Ag | Hinge unit for vehicle bonnets has gas spring energy accumulator with additional gas reservoir connected to but activated independently of spring to become activated sensor-controlled to raise bonnet on crash impact |
| DE10128967C1 (en) * | 2001-06-15 | 2002-12-05 | Audi Ag | Automobile safety device for protecting pedestrian upon frontal impact provides automatic release of front hood for rearwards movement for absorbing impact energy |
| DE10152621A1 (en) * | 2001-10-25 | 2003-05-08 | Bayerische Motoren Werke Ag | Bonnet (hood) fitting arrangement has front region forcibly raise via mechanical coupling when rear region is raised |
| DE10255249A1 (en) * | 2002-11-26 | 2004-06-17 | Peguform Gmbh & Co. Kg I.Ins. | Adjustment mechanism for vehicle outer cladding for protecting pedestrians, cyclists has traction element(s) joined to vehicle part and outer cladding, consisting at least partly of shape memory alloy |
| DE10314968A1 (en) * | 2003-04-02 | 2004-10-28 | Daimlerchrysler Ag | Vehicle bonnet or hood adopting position protecting pedestrians to increase their safety during impact, moves upwardly and rearwardly |
| DE10331047A1 (en) * | 2003-07-01 | 2005-01-20 | Witte-Velbert Gmbh & Co. Kg | Front bonnet arrangement for motor vehicle, comprises a movement coupling between the hinge and lock, with movement coupling having a pull or push member |
| DE10331845A1 (en) * | 2003-07-14 | 2005-02-17 | Adam Opel Ag | Vehicle has actuators to lift the hood to increase the deformation space serving as an impact bumper in the case of an accident with a pedestrian in order to reduce the risk of serious injury |
-
2005
- 2005-08-13 DE DE200510038474 patent/DE102005038474A1/en not_active Ceased
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2841315A1 (en) * | 1978-09-22 | 1980-04-10 | Volkswagenwerk Ag | SAFETY DEVICE FOR PROTECTING PEDESTRIAN |
| DE19721565A1 (en) * | 1996-05-31 | 1997-12-04 | Volkswagen Ag | Motor vehicle safety device for protecting pedestrians |
| DE19922454A1 (en) * | 1999-05-17 | 2000-11-30 | Edscha Ag | Front hood assembly for motor vehicle has multijoint hinge with connecting rod which pivot front hood to chassis, such that connecting rod varies in length under collision impact |
| DE19935342A1 (en) * | 1999-07-28 | 2001-02-01 | Volkswagen Ag | Vehicle with safety device for crash-sensitive external components, which can be covered by airbag devices unfolding in event of crash |
| DE19948881A1 (en) * | 1999-10-08 | 2001-04-19 | Edscha Ag | Front bonnet arrangement, especially for private motor vehicle, has lock allowing horizontal displacement of bonnet in locked state in event of collision with pedestrian |
| DE10043931A1 (en) * | 2000-09-06 | 2002-04-18 | Volkswagen Ag | Vehicle bonnet hinge has two coupling arrangements, coupling elements, basic element, and pivot axles |
| DE10116717A1 (en) * | 2001-04-04 | 2002-10-10 | Volkswagen Ag | Hinge unit for vehicle bonnets has gas spring energy accumulator with additional gas reservoir connected to but activated independently of spring to become activated sensor-controlled to raise bonnet on crash impact |
| DE10128967C1 (en) * | 2001-06-15 | 2002-12-05 | Audi Ag | Automobile safety device for protecting pedestrian upon frontal impact provides automatic release of front hood for rearwards movement for absorbing impact energy |
| DE10152621A1 (en) * | 2001-10-25 | 2003-05-08 | Bayerische Motoren Werke Ag | Bonnet (hood) fitting arrangement has front region forcibly raise via mechanical coupling when rear region is raised |
| DE10255249A1 (en) * | 2002-11-26 | 2004-06-17 | Peguform Gmbh & Co. Kg I.Ins. | Adjustment mechanism for vehicle outer cladding for protecting pedestrians, cyclists has traction element(s) joined to vehicle part and outer cladding, consisting at least partly of shape memory alloy |
| DE10314968A1 (en) * | 2003-04-02 | 2004-10-28 | Daimlerchrysler Ag | Vehicle bonnet or hood adopting position protecting pedestrians to increase their safety during impact, moves upwardly and rearwardly |
| DE10331047A1 (en) * | 2003-07-01 | 2005-01-20 | Witte-Velbert Gmbh & Co. Kg | Front bonnet arrangement for motor vehicle, comprises a movement coupling between the hinge and lock, with movement coupling having a pull or push member |
| DE10331845A1 (en) * | 2003-07-14 | 2005-02-17 | Adam Opel Ag | Vehicle has actuators to lift the hood to increase the deformation space serving as an impact bumper in the case of an accident with a pedestrian in order to reduce the risk of serious injury |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007023137A1 (en) * | 2007-05-16 | 2008-11-20 | Audi Ag | Safety device for vehicles |
| DE102007056691A1 (en) * | 2007-11-24 | 2009-06-04 | Audi Ag | Pedestrian protection device for motor vehicle, has front device indirectly connected with body in such manner that front flap makes relative motion against body within range during releasing of rear device and raising movement of flap |
| DE102007056691B4 (en) * | 2007-11-24 | 2016-05-04 | Audi Ag | Pedestrian protection device for a motor vehicle |
| DE102017114652A1 (en) * | 2017-06-30 | 2019-01-03 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Protective device for protecting road users outside a motor vehicle and method for operating a protective device |
| US10759378B2 (en) | 2017-06-30 | 2020-09-01 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Protection device for protecting road users outside a motor vehicle, and method for operating a protection device |
| DE102017114652B4 (en) | 2017-06-30 | 2021-11-11 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Protective device for protecting road users outside a motor vehicle and method for operating a protective device |
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| R012 | Request for examination validly filed |
Effective date: 20120526 |
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