EP0978615A2 - Vehicle door - Google Patents

Vehicle door Download PDF

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Publication number
EP0978615A2
EP0978615A2 EP99114741A EP99114741A EP0978615A2 EP 0978615 A2 EP0978615 A2 EP 0978615A2 EP 99114741 A EP99114741 A EP 99114741A EP 99114741 A EP99114741 A EP 99114741A EP 0978615 A2 EP0978615 A2 EP 0978615A2
Authority
EP
European Patent Office
Prior art keywords
door
vehicle
vehicle door
door according
door leaf
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
Application number
EP99114741A
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German (de)
French (fr)
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EP0978615B1 (en
EP0978615A3 (en
Inventor
Hans Hesse
Rudolf Drick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krauss Maffei Wegmann GmbH and Co KG
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Krauss Maffei Wegmann GmbH and Co KG
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/08Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing with special means for release, e.g. automatic release by further opening
    • E05C17/085Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing with special means for release, e.g. automatic release by further opening automatic release by further opening
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/30Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing of extensible, e.g. telescopic, construction
    • E05C17/305Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing of extensible, e.g. telescopic, construction with hydraulic locks
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/12Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
    • E05C17/16Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod pivoted only at one end and having an elongated slot

Definitions

  • the invention relates to a vehicle door, in particular for a series motor vehicle, with one on the vehicle structure via a door hinge hinged hinged, weight-increasing reinforced door leaf, after the preamble of claim 1.
  • the object of the invention is to provide a vehicle door of the type mentioned to be designed in such a way that the door leaf is strong and even with a high weight Vehicle inclination safely intercepted at the end of the door opening path and is held stable in the open position.
  • This object is inventively characterized by that in claim 1 Vehicle door released.
  • the swivel lock in connection with the rigid lock of the door leaf in the open position for interception and locking the supporting forces required on the door both on the door hinge and on the Swing lock significantly reduced and the functional reliability of the Door system further increased in that - unlike in the confined space close to the door hinges - sufficient installation space for a reliable load-stable swivel lock is available and through the automatic positive locking of the opened door leaf in the Inclined position especially because of the high door leaf weight, there is a risk of injury effectively countered for boarding or boarding vehicle occupants becomes.
  • connection point of the pivot lock in Area of the lower door leaf spar at least as far as and preferably at a greater distance than the center of gravity of the door leaf Hinge axis and the other connection point in the area of the vehicle floor is arranged in such a way that the connecting line of the two Connection points in the opening position of the door approximately perpendicular to The area of the door leaf extends.
  • the Swivel lock especially for vehicles with greater ground clearance by the preferred according to claim 3, tread-resistant design even as Use boarding and alighting assistance.
  • the Swing lock designed purely mechanically and contains according to claim 4 one on the door leaf and the other on the vehicle structure rotatably connected, limited linearly via a guide slot slidably connected to the one fulcrum rail.
  • a friction brake between the safety rail and the one that interacts with the guide slot Pivotal point and / or according to claim 6 a parallel to Retaining rail acting telescopic damper provided so that Swing speed of the door leaf and thus the impact impact at the end to reduce the door opening path.
  • Piston-cylinder unit to reduce the swiveling speed and the impact impact of the door leaf according to claim 11 preferably with a Provide end stop damping acting in the extension direction and / or formed according to claim 12 double-acting and in the connecting lines the hydraulic chambers are each equipped with a throttling point, the throttling points according to claim 13 expediently each to these connected in parallel, to the corresponding hydraulic chamber opening one-way valve is assigned to undesirable negative pressure conditions in the hydraulic chambers when opening or closing the door to prevent.
  • the vehicle door shown in the figure contains a on the front door spar 2 Door hinges 4 mounted, manually pivotable about the door hinge axis A.
  • Door leaf 6, which is retrofitted on the outside of the door leaf attached front armor 8 is reinforced to increase weight.
  • the weight of the front armor 8 is many times higher than that original dead weight of the door leaf 6, so that the usual tethers and spring catches of series vehicles are not sufficient, that armored door leaf 6, 8 intercept when opening the door on the inclined slope or to hold the door leaf 6, 8 securely in the open position.
  • the interception and holding function of a mechanical one, generally designated 10 Swivel lock taken over This contains one under consideration the pressure and tensile forces of up to 16,000 kN load stable trained locking rail 12, which on the one hand to the door leaf 6 a pivot 14 on the lower door leaf spar with approximately in the middle of the door leaf direct connection to the front armor 8 and on the other hand to the Vehicle structure via a further pivot 16 to one on the Underside of the vehicle floor already existing load introduction point, about the seat anchor, is connected.
  • the pivot pin 16 is the securing rail 12 via a guide slot 18 not only rotatably coupled, but also linearly coupled, whereby the opening movement of the door by the stop of the pivot 16 on Slot end is limited (Fig. 2).
  • an adjustable, spring-loaded friction brake 20 is provided and for end stop damping a telescopic damper 22 parallel to the swivel lock 10 arranged between door leaf 6 and vehicle structure.
  • the pivot lock 10 also includes a reset lock that the door leaf 6 automatically locked in the open position and for closing the door can be activated depending on the door leaf movement.
  • the purpose is the reset lock in the manner of two-way kinematics in the Formed in such a way that on the securing rail 12 in the area of the extended Slotted end a tension spring loading pawl 24 laterally pivoted is mounted, the latching hook 26 in that shown in FIGS. 1 and 2 Rest position of the pawl 24 in the extended part of the guide slot 18 protrudes.
  • the pivot pin 16 is inclined Boundary edge 28 of the expanded slot section in the lateral Move direction with respect to the securing rail 12 until it reaches the position shown in FIG Shown stop position shown behind the pawl 24 reached. Will that Door leaf 6 swung back from this position, so the friction brake prevents 20 a lateral migration of the pivot 16, so that this Pawl 24 against the force of the tension spring 30 laterally outwards presses (Fig. 3) and then against a locking lug 32 in the guide slot 18 starts, whereupon the door leaf 6 against a closing movement is positively locked and the pawl 24 under the action of Tension spring 30 swings back into the rest position (Fig. 4).
  • the door opens slightly in the direction of opening adjusted so that the pivot pin 16 is lifted from the locking lug 32 and is pressed against the locking hook 26 of the pawl 24, whereupon this - in the opposite direction of rotation - against the Force of the tension spring 30 is pivoted laterally and thereby the pivot pin 16 moves to the other side edge of the guide slot 18 (Fig. 6). From this switching position of the swivel lock 10, the gate can under Bypassing the locking lug 32 are closed.
  • the securing rail 12 is with a tread-resistant Cover (not shown) provided. This allows the Swivel lock 10 in vehicles with greater ground clearance even than Use boarding or alighting assistance.
  • the swivel lock 110 in the hydraulic Variant with the vehicle door closed (FIG. 6) and partially open (Fig. 7).
  • the swivel lock 110 contains a passively operated, double-acting hydraulic piston-cylinder unit 34, which with its Cylinder 36 via a pivot 114 on the lower edge of the door leaf in one greater distance from the door hinge axis A than the center of gravity S des armored door leaf 106 and with its piston rod 38 over a further pivot 116 to a load-resistant force application point on the Bottom of the vehicle floor is connected.
  • the hydraulic chambers 40, 42 of the piston-cylinder unit 34 are by means of a two-part hydraulic pressure accumulator 44 permanently pressurized, such that those acting on opposite sides of the piston Remove pressure forces.
  • the connecting line 46 of the Swinging open the door enlarging hydraulic chamber 40 are a to the hydraulic chamber 40 opening check valve 48, which via a control lever 50 together with the operation of the door handle is released, and a throttle point 52 and one parallel to this switched, further check valve 54, which is also the hydraulic chamber 40 opens.
  • the fluid port 56 of the piston rod side hydraulic chamber 42 also contains a throttle point 58 and one parallel to it switched check valve 60 opening to the hydraulic chamber 42.
  • the throttle 58 to one of the Cylinder end spaced control port 62 connected in the Final phase of the extension stroke of the piston-cylinder unit 34 from itself Drive over increasingly narrowing control slot 64 of actuating piston 66 and consequently is controlled more and more until the piston 66 the full extension position reached.
  • the door is consequential the stop of the piston 66 on the cylinder end wall against another Opening movement positively secured and at the same time the Cylinder chamber 40 due to the blocking action of the check valve 48 hydraulically locked so that the door is rigid with the Vehicle structure is coupled.
  • the door handle is actuated and thus the check valve 48 opened via the control lever 50.
  • Check valve 54 remains locked, so that the throttle point 52 from the out of the cylinder chamber 40 displaced hydraulic fluid flows through and thereby the closing speed the door is confined while the cylinder chamber 42 is open the way through the check valve 60 unhindered with hydraulic fluid is refilled from the memory 44.

Abstract

The vehicle door, especially for mass prodn. automobiles, has a swing limit stop (10) between the axis (A) of the door hinge (4) and the zone of the door panel (6,8) away from the hinge. A mechanism holds the door against a swing movement, when the door is open, and is triggered to close the door using a hydraulic or mechanical door closing stop (24,26,30).

Description

Die Erfindung bezieht sich auf eine Fahrzeugtür, insbesondere für ein Serien-Kraftfahrzeug, mit einem an der Fahrzeugstruktur über ein Türscharnier aufschwenkbar angelenkten, gewichtserhöhend verstärkten Türblatt, nach dem Oberbegriff des Patentanspruchs 1.The invention relates to a vehicle door, in particular for a series motor vehicle, with one on the vehicle structure via a door hinge hinged hinged, weight-increasing reinforced door leaf, after the preamble of claim 1.

Manuell aufschwenkbare Fahrzeugtüren dieser Art, insbesondere solche von serienmäßigen Kraftfahrzeugen, enthalten als Schwenksicherung im allgemeinen ein zwischen dem scharnierseitigen Randbereich des Türblatts und dem vorderen Türholm angeordnetes, den Öffnungswinkel der Tür anschlagbegrenzendes Fangband einschließlich einer das Türblatt unter Federkraft in der Öffnungslage haltenden Verrastung. Wird das Eigengewicht des Türblatts z.B. durch nachträglich vorgebaute Schutzplatten um ein Vielfaches erhöht, so sind derartige Fangvorrichtungen und Federverrastungen zu schwach, die Aufschlagwucht des Türblatts, vor allem beim Öffnen der Tür am Schräghang, abzufangen bzw. das Türblatt sicher in der Öffnungslage zu halten. Die Folge sind Beschädigungen an der Fahrzeugtür und ein Verletzungsrisiko für die Fahrzeuginsassen beim Aus- oder Einsteigen.Manually hinged vehicle doors of this type, especially those from standard motor vehicles, included as a swivel lock in the generally one between the hinge-side edge area of the door leaf and the front door spar, the opening angle of the door stop limiting tether including a door leaf under Spring force in the open position latching. Will the dead weight of the door leaf e.g. thanks to retrofitted protective plates such safety devices and spring catches are increased many times over too weak, the impact of the door leaf, especially when Open the door on the inclined slope to intercept or the door leaf securely in to keep the opening position. The result is damage to the Vehicle door and a risk of injury to vehicle occupants when getting out or Enter.

Aufgabe der Erfindung ist es, eine Fahrzeugtür der eingangs genannten Art so auszubilden, daß das Türblatt selbst bei hohem Eigengewicht und starker Fahrzeugneigung am Ende des Türöffnungsweges sicher abgefangen und stabil in der Öffnungslage gehalten wird.The object of the invention is to provide a vehicle door of the type mentioned to be designed in such a way that the door leaf is strong and even with a high weight Vehicle inclination safely intercepted at the end of the door opening path and is held stable in the open position.

Diese Aufgabe wird erfindungsgemäß durch die im Patentanspruch 1 gekennzeichnete Fahrzeugtür gelöst.This object is inventively characterized by that in claim 1 Vehicle door released.

Erfindungsgemäß werden aufgrund der besonderen, scharnierachsfernen Anordnung der Schwenksicherung in Verbindung mit der starren Verriegelung des Türblatts in der Öffnungslage die zum Abfangen und Arretieren der Tür erforderlichen Stützkräfte sowohl am Türscharnier als auch an der Schwenksicherung signifikant verringert und die Funktionssicherheit des Türsystems dadurch weiter erhöht, daß - anders als bei den beengten Platzverhältnissen in der Nähe der Türscharniere - ausreichend Einbauraum für eine zuverlässig laststabile Schwenksicherung vorhanden ist und durch die selbsttätige Zwangsverriegelung des aufgeschwenkten Türblatts der in der Schräglage zumal wegen des hohen Türblattgewichts bestehenden Verletzungsgefahr für aus- oder einsteigende Fahrzeuginsassen wirksam begegnet wird. According to the invention, due to the special hinge axis Arrangement of the swivel lock in connection with the rigid lock of the door leaf in the open position for interception and locking the supporting forces required on the door both on the door hinge and on the Swing lock significantly reduced and the functional reliability of the Door system further increased in that - unlike in the confined space close to the door hinges - sufficient installation space for a reliable load-stable swivel lock is available and through the automatic positive locking of the opened door leaf in the Inclined position especially because of the high door leaf weight, there is a risk of injury effectively countered for boarding or boarding vehicle occupants becomes.

Eine hinsichtlich der Stützkraftreduzierung und des Ein- und Ausstiegskomforts besonders zweckmäßige Ausgestaltung der Erfindung besteht nach Anspruch 2 darin, daß der eine Anschlußpunkt der Schwenksicherung im Bereich des unteren Türblattholms zumindest gleich weit wie und vorzugsweise in größerem Abstand als der Türblatt-Schwerpunkt von der Scharnierachse und der andere Anschlußpunkt in Bereich des Fahrzeugbodens angeordnet ist, und zwar derart, daß die Verbindungslinie der beiden Anschlußpunkte in der Öffnungslage der Tür näherungsweise senkrecht zur Flächenerstreckung des Türblatts verläuft. In diesem Fall läßt sich die Schwenksicherung vor allem bei Fahrzeugen mit größerer Bodenfreiheit durch die nach Anspruch 3 bevorzugte, trittfeste Ausgestaltung sogar als Ein- und Ausstiegshilfe nutzen.One in terms of supporting force reduction and ease of entry and exit particularly expedient embodiment of the invention exists according to Claim 2 in that the one connection point of the pivot lock in Area of the lower door leaf spar at least as far as and preferably at a greater distance than the center of gravity of the door leaf Hinge axis and the other connection point in the area of the vehicle floor is arranged in such a way that the connecting line of the two Connection points in the opening position of the door approximately perpendicular to The area of the door leaf extends. In this case, the Swivel lock especially for vehicles with greater ground clearance by the preferred according to claim 3, tread-resistant design even as Use boarding and alighting assistance.

Nach einer ersten, baulich besonders robusten Variante der Erfindung ist die Schwenksicherung rein mechanisch ausgebildet und enthält nach Anspruch 4 eine einerseits an das Türblatt und andererseits an die Fahrzeugstruktur drehbeweglich angeschlossene, über einen Führungsschlitz begrenzt linear verschieblich mit dem einen Drehpunkt verbundene Sicherungsschiene. Dabei ist nach Anspruch 5 zweckmäßigerweise eine Reibbremse zwischen der Sicherungsschiene und dem mit dem Führungsschlitz zusammenwirkenden Drehpunkt und/oder nach Anspruch 6 ein parallel zur Sicherungsschiene wirkender Teleskopdämpfer vorgesehen, um so die Schwenkgeschwindigkeit des Türblatts und damit den Aufprallstoß am Ende des Türöffnungsweges zu verringern. According to a first, structurally particularly robust variant of the invention, the Swing lock designed purely mechanically and contains according to claim 4 one on the door leaf and the other on the vehicle structure rotatably connected, limited linearly via a guide slot slidably connected to the one fulcrum rail. According to claim 5, there is expediently a friction brake between the safety rail and the one that interacts with the guide slot Pivotal point and / or according to claim 6 a parallel to Retaining rail acting telescopic damper provided so that Swing speed of the door leaf and thus the impact impact at the end to reduce the door opening path.

Zum Freischalten der Rückstellsperre ist diese nach Anspruch 7 in besonders einfacher und bedienungsfreundlicher Weise nach Art einer selbsttätig in Abhängigkeit von der Türbewegung umgesteuerten Zweiwegekinematik ausgebildet, die den mit der Sicherungsschiene verschieblich zusammenwirkenden Drehpunkt an der Endlagenverriegelung vorbeiführt und damit die Schließbewegung der Tür freigibt, wenn das Türblatt aus der Rückstellsperrlage geringfügig in Öffnungsrichtung herausgeschwenkt wird.To unlock the reset lock, this is particularly useful according to claim 7 simple and user-friendly way of an automatic depending on the door movement reversed two-way kinematics trained to interact with the safety rail slidably cooperating Pivot point past the end position lock and thus the Closing movement of the door releases when the door leaf comes out of the The reset locking position is pivoted out slightly in the opening direction.

In der hydraulischen Variante der Erfindung nach den Ansprüchen 8 bis 14 lassen sich die verschiedenen Sicherungs- und Verriegelungsfunktionen in einer einzigen, kompakten Baueinheit integrieren. So ist nach Anspruch 8 als Schwenksicherung eine passiv betriebene Kolben-Zylindereinheit mit hydraulischer Rückstellsperre vorgesehen, die nach Anspruch 9 auf konstruktiv besonders einfache Weise aus einem Rückschlagventil besteht, welches den Rückstrom der Hydraulikflüssigkeit aus der sich beim Aufschwenken der Tür vergrößernden Hydraulikkammer selbsttätig sperrt und zum Schließen der Tür freigeschaltet wird. Im Hinblick auf ein bedienungsfreundliches Lösen der Rückstellsperre ist das Rückschlagventil nach Anspruch 10 vorzugsweise türgriffgekoppelt freischaltbar.In the hydraulic variant of the invention according to claims 8 to 14 the various security and locking functions can be integrated into a single, compact unit. So according to claim 8 as Swivel lock with a passively operated piston-cylinder unit hydraulic reset lock provided according to claim 9 on constructive consists in a particularly simple manner of a check valve, which is the backflow of hydraulic fluid from which when swung open the hydraulic chamber enlarging the door automatically locks and unlocked to close the door. With a view to being easy to use The check valve is after releasing the reset lock Claim 10 preferably unlockable door handle coupled.

Analog zu dem Teleskopdämpfer und der Reibbremse in der mechanischen Variante ist bei der hydraulischen Ausführungsform der Erfindung die Kolben-Zylindereinheit zur Minderung der Schwenkgeschwindigkeit und des Aufschlagstoßes des Türblatts nach Anspruch 11 vorzugsweise mit einer in Ausfahrrichtung wirkenden Endanschlagdämpfung versehen und/oder gemäß Anspruch 12 doppeltwirkend ausgebildet und in den Anschlußleitungen der Hydraulikkammern jeweils mit einer Drosselstelle bestückt, wobei den Drosselstellen nach Anspruch 13 zweckmäßigerweise jeweils ein zu diesen parallel geschaltetes, sich zur entsprechenden Hydraulikkammer öffnendes Einwegeventil zugeordnet ist, um unerwünschte Unterdruckzustände in den Hydraulikkammern beim Auf- oder Zuschwenken der Tür zu verhindern.Analogous to the telescopic damper and the friction brake in the mechanical Variant is in the hydraulic embodiment of the invention Piston-cylinder unit to reduce the swiveling speed and the impact impact of the door leaf according to claim 11 preferably with a Provide end stop damping acting in the extension direction and / or formed according to claim 12 double-acting and in the connecting lines the hydraulic chambers are each equipped with a throttling point, the throttling points according to claim 13 expediently each to these connected in parallel, to the corresponding hydraulic chamber opening one-way valve is assigned to undesirable negative pressure conditions in the hydraulic chambers when opening or closing the door to prevent.

Nach Anspruch 14 schließlich empfiehlt es sich zur Vermeidung von Losen, die Kolben-Zylinderheit mit einem das Hydrauliksystem vorspannenden Druckspeicher zu kombinieren.Finally, according to claim 14, to avoid lots, it is recommended the piston-cylinder with a pre-tensioning the hydraulic system Combine accumulator.

Die Erfindung wird nunmehr anhand zweier Ausführungsbeispiele in Verbindung mit den Zeichnungen näher erläutert. Es zeigen in stark schematisierter Darstellung:

Fig. 1
einen Längsschnitt einer Fahrzeugtür nach der Erfindung in der mechanischen Variante im geschlossenen Zustand;
Fig. 2
eine Teildarstellung der Fahrzeugtür nach Fig. 1 in der Öffnungslage;
Fig. 3 bis 5
die Fahrzeugtür nach Fig. 1 in verschiedenen Schaltphasen der Schwenksicherung;
Fig. 6
eine weitere Ausführungsform einer Fahrzeugtür in der hydraulischen Variante; und
Fig. 7
die die Schwenksicherung und Rückstellsperre der Fahrzeugtür nach Fig. 6 bildende Kolben-Zylindereinheit in der teilweise geöffneten Türposition.
The invention will now be explained in more detail using two exemplary embodiments in conjunction with the drawings. They show in a highly schematic representation:
Fig. 1
a longitudinal section of a vehicle door according to the invention in the mechanical variant in the closed state;
Fig. 2
a partial view of the vehicle door of Figure 1 in the open position.
3 to 5
the vehicle door of Figure 1 in different switching phases of the pivot lock.
Fig. 6
a further embodiment of a vehicle door in the hydraulic variant; and
Fig. 7
the piston-cylinder unit forming the swivel lock and reset lock of the vehicle door according to FIG. 6 in the partially open door position.

Die in den Fig. gezeigte Fahrzeugtür enthält ein am vorderen Türholm 2 über Türscharniere 4 gelagertes, manuell um die Türscharnierachse A aufschwenkbares Türblatt 6, welches durch eine nachträglich auf der Türblatt-Außenseite angebrachte Vorbaupanzerung 8 gewichtserhöhend verstärkt ist. Das Gewicht der Vorbaupanzerung 8 liegt um ein Vielfaches höher als das ursprüngliche Eigengewicht des Türblatts 6, so daß die üblichen Fangbänder und Federverrastungen von Serienfahrzeugen nicht ausreichen, das gepanzerte Türblatt 6, 8 beim Öffnen der Tür am Schräghang abzufangen bzw. das Türblatt 6, 8 sicher in der Öffnungslage zu halten.The vehicle door shown in the figure contains a on the front door spar 2 Door hinges 4 mounted, manually pivotable about the door hinge axis A. Door leaf 6, which is retrofitted on the outside of the door leaf attached front armor 8 is reinforced to increase weight. The weight of the front armor 8 is many times higher than that original dead weight of the door leaf 6, so that the usual tethers and spring catches of series vehicles are not sufficient, that armored door leaf 6, 8 intercept when opening the door on the inclined slope or to hold the door leaf 6, 8 securely in the open position.

Bei der Ausführungsform nach den Fig. 1 bis 5 wird die Abfang- und Haltefunktion von einer mechanischen, insgesamt mit 10 bezeichneten Schwenksicherung übernommen. Diese enthält eine unter Berücksichtigung der einwirkenden Druck- und Zugkräfte von bis zu 16.000 kN laststabil ausgebildete Sicherungsschiene 12, welche einerseits an das Türblatt 6 über einen Drehzapfen 14 am unteren Türblattholm etwa in der Türblattmitte mit direkter Anbindung an die Vorbaupanzerung 8 und andererseits an die Fahrzeugstruktur über einen weiteren Drehzapfen 16 an eine auf der Unterseite des Fahrzeugbodens ohnehin vorhandene Lasteinleitungsstelle, etwa die Sitzverankerung, angeschlossen ist. Mit dem strukturseitigen Drehzapfen 16 ist die Sicherungsschiene 12 über einen Führungsschlitz 18 nicht nur drehbeweglich, sondern auch linear verschieblich gekoppelt, wobei die Öffnungsbewegung der Tür durch den Anschlag des Drehzapfens 16 am Schlitzende begrenzt wird (Fig. 2).In the embodiment according to FIGS. 1 to 5, the interception and holding function of a mechanical one, generally designated 10 Swivel lock taken over. This contains one under consideration the pressure and tensile forces of up to 16,000 kN load stable trained locking rail 12, which on the one hand to the door leaf 6 a pivot 14 on the lower door leaf spar with approximately in the middle of the door leaf direct connection to the front armor 8 and on the other hand to the Vehicle structure via a further pivot 16 to one on the Underside of the vehicle floor already existing load introduction point, about the seat anchor, is connected. With the structure side The pivot pin 16 is the securing rail 12 via a guide slot 18 not only rotatably coupled, but also linearly coupled, whereby the opening movement of the door by the stop of the pivot 16 on Slot end is limited (Fig. 2).

Um unerwünscht hohe Türoffnungs- und Schließgeschwindigkeiten auszuschließen, ist zwischen dem Drehzapfen 16 und der Sicherungsschiene 12 eine einstellbare, federbelastete Reibbremse 20 vorgesehen und zur Endanschlagdämpfung ein Teleskopdämpfer 22 parallel zur Schwenksicherung 10 zwischen Türblatt 6 und Fahrzeugstruktur angeordnet.To rule out undesirably high door opening and closing speeds, is between the pivot pin 16 and the securing rail 12 an adjustable, spring-loaded friction brake 20 is provided and for end stop damping a telescopic damper 22 parallel to the swivel lock 10 arranged between door leaf 6 and vehicle structure.

Die Schwenksicherung 10 umfaßt ferner eine Rückstellsperre, die das Türblatt 6 selbsttätig in der Öffnungslage verriegelt und zum Schließen der Tür in Abhängigkeit von der Türblattbewegung freischaltbar ist. Zu diesem Zweck ist die Rückstellsperre nach Art einer Zweiwegekinematik in der Weise ausgebildet, daß an der Sicherungsschiene 12 im Bereich des erweiterten Schlitzendes eine zugfederbelastende Schaltklinke 24 seitlich ausschwenkbar gelagert ist, deren Rasthaken 26 in der in Fig. 1 und 2 gezeigten Ruheposition der Schaltklinke 24 in den erweiterten Teil des Führungsschlitzes 18 hineinragt.The pivot lock 10 also includes a reset lock that the door leaf 6 automatically locked in the open position and for closing the door can be activated depending on the door leaf movement. To this The purpose is the reset lock in the manner of two-way kinematics in the Formed in such a way that on the securing rail 12 in the area of the extended Slotted end a tension spring loading pawl 24 laterally pivoted is mounted, the latching hook 26 in that shown in FIGS. 1 and 2 Rest position of the pawl 24 in the extended part of the guide slot 18 protrudes.

Am Ende des Türöffnungsweges wird der Drehzapfen 16 am schräg geneigen Begrenzungsrand 28 des erweiterten Schlitzabschnitts in seitlicher Richtung bezüglich der Sicherungsschiene 12 verfahren, bis er die in Fig. 2 gezeigte Anschlagposition hinter der Schaltklinke 24 erreicht. Wird das Türblatt 6 aus dieser Position zurückgeschwenkt, so verhindert die Reibbremse 20 ein seitliches Auswandern des Drehzapfens 16, so daß dieser die Schaltklinke 24 entgegen der Kraft der Zugfeder 30 seitlich nach außen drückt (Fig. 3) und anschließend gegen eine Sperrnase 32 im Führungsschlitz 18 anläuft, woraufhin das Türblatt 6 gegen eine Schließbewegung formschlüssig verriegelt ist und die Schaltklinke 24 unter der Wirkung der Zugfeder 30 erneut in die Ruheposition zurückschwenkt (Fig. 4).At the end of the door opening path, the pivot pin 16 is inclined Boundary edge 28 of the expanded slot section in the lateral Move direction with respect to the securing rail 12 until it reaches the position shown in FIG Shown stop position shown behind the pawl 24 reached. Will that Door leaf 6 swung back from this position, so the friction brake prevents 20 a lateral migration of the pivot 16, so that this Pawl 24 against the force of the tension spring 30 laterally outwards presses (Fig. 3) and then against a locking lug 32 in the guide slot 18 starts, whereupon the door leaf 6 against a closing movement is positively locked and the pawl 24 under the action of Tension spring 30 swings back into the rest position (Fig. 4).

Um die Rückstellsperre zu lösen, wird die Tür geringfügig in Öffnungsrichtung verstellt, so daß der Drehzapfen 16 von der Sperrnase 32 abgehoben und gegen den Rasthaken 26 der Schaltklinke 24 angedrückt wird, woraufhin diese - in nunmehr entgegengesetzter Drehrichtung - entgegen der Kraft der Zugfeder 30 seitlich verschwenkt und dadurch den Drehzapfen 16 zum anderen Seitenrand des Führungsschlitzes 18 mitverschiebt (Fig. 6). Aus dieser Schaltposition der Schwenksicherung 10 kann die Tor unter Umgehung der Sperrnase 32 geschlossen werden.To release the reset lock, the door opens slightly in the direction of opening adjusted so that the pivot pin 16 is lifted from the locking lug 32 and is pressed against the locking hook 26 of the pawl 24, whereupon this - in the opposite direction of rotation - against the Force of the tension spring 30 is pivoted laterally and thereby the pivot pin 16 moves to the other side edge of the guide slot 18 (Fig. 6). From this switching position of the swivel lock 10, the gate can under Bypassing the locking lug 32 are closed.

Zum Schutz vor Beschädigungen ist die Sicherungsschiene 12 mit einer trittfesten Abdeckung (nicht gezeigt) versehen. Hierdurch läßt sich die Schwenksicherung 10 bei Fahrzeugen mit größerer Bodenfreiheit sogar als Ein- oder Ausstiegshilfe nutzen.To protect against damage, the securing rail 12 is with a tread-resistant Cover (not shown) provided. This allows the Swivel lock 10 in vehicles with greater ground clearance even than Use boarding or alighting assistance.

Die Fig. 6 und 7, in denen die dem ersten Ausführungsbeispiel entsprechenden Komponenten durch ein um 100 erhöhtes Bezugszeichen gekennzeichnet sind, zeigen die Schwenksicherung 110 in der hydraulischen Variante bei geschlossener (Fig. 6) und teilweise geöffneter Fahrzeugtür (Fig. 7). Die Schwenksicherung 110 enthält eine passiv betriebene, doppeltwirkende hydraulische Kolben-Zylindereinheit 34, welche mit ihrem Zylinder 36 über einen Drehzapfen 114 am unteren Türblattrand in einem größeren Abstand von der Türscharnierachse A als der Schwerpunkt S des gepanzerten Türblatts 106 und mit ihrer Kolbenstange 38 über einen weiteren Drehzapfen 116 an eine lastfeste Krafteinleitungsstelle auf der Unterseite des Fahrzeugbodens angeschlossen ist.6 and 7, in which the corresponding to the first embodiment Components by a reference symbol increased by 100 are marked, show the swivel lock 110 in the hydraulic Variant with the vehicle door closed (FIG. 6) and partially open (Fig. 7). The swivel lock 110 contains a passively operated, double-acting hydraulic piston-cylinder unit 34, which with its Cylinder 36 via a pivot 114 on the lower edge of the door leaf in one greater distance from the door hinge axis A than the center of gravity S des armored door leaf 106 and with its piston rod 38 over a further pivot 116 to a load-resistant force application point on the Bottom of the vehicle floor is connected.

Die Hydraulikkammern 40, 42 der Kolben-Zylindereinheit 34 sind mittels eines zweiteiligen Hydraulikdruckspeichers 44 permanent druckbeaufschlagt, derart, daß sich die auf entgegengesetzte Kolbenseiten einwirkenden Druckkräfte aufheben. In der Anschlußleitung 46 der sich beim Aufschwenken der Tür vergrößernden Hydraulikkammer 40 liegen ein sich zur Hydraulikkammer 40 hin öffnendes Rückschlagventil 48, welches über einen Steuerhebel 50 gemeinsam mit der Betätigung des Türgriffs freigeschaltet wird, sowie eine Drosselstelle 52 und ein zu dieser parallel geschaltetes, weiteres Rückschlagventil 54, welches sich ebenfalls zur Hydraulikkammer 40 öffnet.The hydraulic chambers 40, 42 of the piston-cylinder unit 34 are by means of a two-part hydraulic pressure accumulator 44 permanently pressurized, such that those acting on opposite sides of the piston Remove pressure forces. In the connecting line 46 of the Swinging open the door enlarging hydraulic chamber 40 are a to the hydraulic chamber 40 opening check valve 48, which via a control lever 50 together with the operation of the door handle is released, and a throttle point 52 and one parallel to this switched, further check valve 54, which is also the hydraulic chamber 40 opens.

Der Strömungsmittelanschluß 56 der kolbenstangenseitigen Hydraulikkammer 42 enthält gleichfalls eine Drosselstelle 58 und ein zu dieser parallel geschaltetes, sich zur Hydraulikkammer 42 öffnendes Rückschlagventil 60. Während jedoch das Rückschlagventil 60 am stirnseitigen Zylinderende in die Hydraulikkammer 42 mündet, ist die Drosselstelle 58 an eine vom Zylinderende beabstandete Steueröffnung 62 angeschlossen, die in der Endphase des Ausfahrhubs der Kolben-Zylindereinheit 34 von einem sich zunehmend verengenden Steuerschlitz 64 des Stellkolbens 66 überfahren und demzufolge mehr und mehr zugesteuert wird, bis der Kolben 66 die vollständige Ausfahrposition erreicht. In dieser Position ist die Tür infolge des Anschlags des Kolbens 66 an der Zylinderstirnwand gegen eine weitere Öffnungsbewegung formschlüssig gesichert und gleichzeitig die Zylinderkammer 40 aufgrund der Sperrwirkung des Rückschlagventils 48 hydraulisch verriegelt, so daß die Tür auch in Schließrichtung starr mit der Fahrzeugstruktur verkoppelt ist.The fluid port 56 of the piston rod side hydraulic chamber 42 also contains a throttle point 58 and one parallel to it switched check valve 60 opening to the hydraulic chamber 42. However, while the check valve 60 at the front cylinder end in the hydraulic chamber 42 opens, the throttle 58 to one of the Cylinder end spaced control port 62 connected in the Final phase of the extension stroke of the piston-cylinder unit 34 from itself Drive over increasingly narrowing control slot 64 of actuating piston 66 and consequently is controlled more and more until the piston 66 the full extension position reached. In this position the door is consequential the stop of the piston 66 on the cylinder end wall against another Opening movement positively secured and at the same time the Cylinder chamber 40 due to the blocking action of the check valve 48 hydraulically locked so that the door is rigid with the Vehicle structure is coupled.

Zum Schließen der Tür wird der Türgriff betätigt und dadurch das Rückschlagventil 48 über den Steuerhebel 50 geöffnet. Das Rückschlagventil 54 bleibt gesperrt, so daß die Drosselstelle 52 von dem aus der Zylinderkammer 40 verdrängten Hydraulikmittel durchströmt und dadurch die Schließgeschwindigkeit der Tür begrenzt wird, während die Zylinderkammer 42 auf dem Wege über das Rückschlagventil 60 ungehindert mit Hydraulikflüssigkeit aus dem Speicher 44 nachgefüllt wird.To close the door, the door handle is actuated and thus the check valve 48 opened via the control lever 50. Check valve 54 remains locked, so that the throttle point 52 from the out of the cylinder chamber 40 displaced hydraulic fluid flows through and thereby the closing speed the door is confined while the cylinder chamber 42 is open the way through the check valve 60 unhindered with hydraulic fluid is refilled from the memory 44.

Beim Öffnen der Tür aus der Schließlage wird der Hydraulikrückstrom aus der Zylinderkammer 42 und damit die Öffnungsgeschwindigkeit der Tür durch die Drosselstelle 58 im Zusammenwirken mit dem dann sperrenden Rückschlagventil 60 begrenzt, während in die Zylinderkammer 40 Hydraulikmittel aus dem Speicher 44 über die Rückschlagventile 48 und 54 ungehindert nachströmen kann. Dabei bleibt die Rückstell-Sperrwirkung des Rückschlagventils 48 auch in jeder Zwischenstellung der Tür erhalten. In der Endphase des Ausfahrhubs wird das aus der Zylinderkammer 42 ausströmende Hydraulikmittel infolge des Zusammenwirkens von Steuerschlitz 64 und Steueröffnung 62 zunehmend gedrosselt und dadurch der Aufschlagstoß bei Erreichen der vollständigen Tür-Öffnungslage gedämpft.When the door is opened from the closed position, the hydraulic backflow is switched off the cylinder chamber 42 and thus the opening speed of the door through the throttle point 58 in cooperation with the then blocking Check valve 60 limits, while in the cylinder chamber 40 hydraulic fluid from memory 44 via check valves 48 and 54 can flow freely. The reset locking effect of the Check valve 48 also obtained in every intermediate position of the door. In the The end phase of the extension stroke becomes that from the cylinder chamber 42 escaping hydraulic fluid due to the interaction of the control slot 64 and control opening 62 increasingly throttled and thereby the Impact shock damped when the door is fully opened.

In der Praxis ist die gesamte Schwenksicherung 110 einschließlich des Druckspeichers, der Rückschlagventile und der Drosselstellen als integrale, vormontierte und funktionsgeprüfte Baueinheit ausgebildet, an der von außen nur der mechanische Steueranschluß für das Rückschlagventil 48 zugänglich ist. Im übrigen ist die Bau- und Funktionsweise der Schwenksicherung 110 nach den Fig. 6 und 7 die gleiche wie bei dem ersten Ausführungsbeispiel.In practice, the entire swivel lock 110 including the Pressure accumulator, the check valves and the throttling points as integral, preassembled and functionally tested unit designed on the outside only the mechanical control connection for the check valve 48 is accessible. Otherwise, the construction and operation of the 6 and 7, the same as in the first Embodiment.

Claims (14)

Fahrzeugtür, insbesondere für ein Serienkraftfahrzeug, mit einem an der Fahrzeugstruktur über ein Türscharnier aufschwenkbar angelenkten, gewichtserhöhend verstärkten Türblatt,
dadurch gekennzeichnet, daß
zwischen dem von der Scharnierachse (A) entfernten Türblatt-Randbereich und der Fahrzeugstruktur eine den Türöffnungswinkel anschlagbegrenzende Schwenksicherung (10; 110) einschließlich einer die Tür in der Öffnungslage selbsttätig schwenkfest verriegelnden, zum Schließen der Tür freischaltbaren Rückstellsperre (24, 26, 30; 40, 48, 50) angeordnet ist.
Vehicle door, in particular for a series-produced motor vehicle, with a door leaf which is hinged to the vehicle structure and can be pivoted open via a door hinge and which increases the weight,
characterized in that
Between the door leaf edge area distant from the hinge axis (A) and the vehicle structure, a swivel lock (10; 110) that limits the door opening angle, including a reset lock (24, 26, 30; 40) that automatically locks the door in the open position and can be unlocked to close the door , 48, 50) is arranged.
Fahrzeugtür nach Anspruch 1,
dadurch gekennzeichnet, daß
die Schwenksicherung (10; 110) an die Fahrzeugstruktur im Bereich des Fahrzeugbodens und an den unteren Türblattholm zumindest im annähernd gleichen Abstand wie der Türblatt-Schwerpunkt (S) von der Schamierachse (A) angeschlossen ist.
Vehicle door according to claim 1,
characterized in that
the swivel lock (10; 110) is connected to the vehicle structure in the area of the vehicle floor and to the lower door leaf spar at least approximately the same distance as the door leaf center of gravity (S) from the hinge axis (A).
Fahrzeugtür nach Anspruch 2,
dadurch gekennzeichnet, daß
die Schwenksicherung (10; 110) trittfest gestaltet ist.
Vehicle door according to claim 2,
characterized in that
the swivel lock (10; 110) is designed to be non-slip.
Fahrzeugtür nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, daß
die Schwenksicherung (10) eine Sicherungsschiene (12) mit einem drehbeweglich und begrenzt linear verschieblich mit einem Drehzapfen (16) zusammenwirkenden Führungsschlitz (18) enthält.
Vehicle door according to one of the preceding claims,
characterized in that
the swivel lock (10) contains a locking rail (12) with a guide slot (18) which can rotate and can be moved linearly to a limited extent with a pivot (16).
Fahrzeugtür nach Anspruch 4,
gekennzeichnet durch
eine zwischen Sicherungsschiene (12) und Drehzapfen (16) wirkende Reibbremse (20).
Vehicle door according to claim 4,
marked by
a friction brake (20) acting between the safety rail (12) and the pivot (16).
Fahrzeugtür nach Anspruch 4 oder 5,
gekennzeichnet durch
einen parallel zur Sicherungsschiene (12) zwischen Türblatt (6, 8) und Fahrzeugstruktur wirkenden Teleskopdämpfer (22).
Vehicle door according to claim 4 or 5,
marked by
a telescopic damper (22) acting parallel to the securing rail (12) between the door leaf (6, 8) and the vehicle structure.
Fahrzeugtür nach einem der Ansprüche 4 bis 6,
dadurch gekennzeichnet, daß
die Rückstellsperre (24, 26, 30) eine mechanische, selbsttätig in Abhängigkeit von der Türblattbewegung zwischen einer das Türblatt (6, 8) in Schließrichtung anschlagverriegelnden Sperrlage und einer das Türblatt in Schließrichtung freigebenden Entriegelungslage umgesteuerte Zweiwegekinematik enthält.
Vehicle door according to one of claims 4 to 6,
characterized in that
the reset lock (24, 26, 30) contains a mechanical two-way kinematics, which is automatic as a function of the door leaf movement between a blocking position which locks the door leaf (6, 8) in the closing direction and an unlocking position which releases the door leaf in the closing direction.
Fahrzeugtür nach einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet, daß
die Schwenksicherung (110) eine passiv betriebene Kolben-Zylindereinheit mit hydraulischer Rückstellsperre (40, 48, 50) enthält.
Vehicle door according to one of claims 1 to 3,
characterized in that
the swivel lock (110) contains a passively operated piston-cylinder unit with hydraulic reset lock (40, 48, 50).
Fahrzeugtür nach Anspruch 8,
dadurch gekennzeichnet, daß
als hydraulische Rückstellsperre (40, 48, 50) ein im Strömungsmittelanschluß (46) zu der beim Aufschwenken der Tür vergrößerten Hydraulikkammer (40) der Kolben-Zylindereinheit (34) angeordnetes und sich zu dieser öffnendes, zum Schließen der Tür freischaltbares Rückschlagventil (48) vorgesehen ist.
Vehicle door according to claim 8,
characterized in that
As a hydraulic reset lock (40, 48, 50), a non-return valve (48) is arranged in the fluid connection (46) to the hydraulic chamber (40) of the piston-cylinder unit (34) that is enlarged when the door is swung open, and opens to it and can be unlocked to close the door. is provided.
Fahrzeugtür nach Anspruch 9,
dadurch gekennzeichnet, daß
das Rückschlagventil (48) türgriffgekoppelt freischaltbar ist.
Vehicle door according to claim 9,
characterized in that
the check valve (48) can be unlocked by the door handle.
Fahrzeugtür nach einem der Ansprüche 8 bis 10,
dadurch gekennzeichnet, daß
die Kolben-Zylindereinheit (34) mit einer in Ausfahrrichtung wirkenden Endanschlagdämpfung (62, 64) versehen ist.
Vehicle door according to one of claims 8 to 10,
characterized in that
the piston-cylinder unit (34) is provided with end stop damping (62, 64) acting in the extension direction.
Fahrzeugtür nach einem der Ansprüche 8 bis 11,
dadurch gekennzeichnet, daß
die Kolben-Zylindereinheit (34) doppeltwirkend ausgebildet und in den Strömungsmittelanschlüssen (46, 56) zu den Hydraulikkammern (40, 42) jeweils eine durchflußbegrenzende Drosselstelle (52, 58) angeordnet ist.
Vehicle door according to one of claims 8 to 11,
characterized in that
the piston-cylinder unit (34) is double-acting and in each case a flow-restricting throttle point (52, 58) is arranged in the fluid connections (46, 56) to the hydraulic chambers (40, 42).
Fahrzeugtür nach Anspruch 12,
gekennzeichnet durch
jeweils zu den Drosselstellen (52, 58) parallel geschaltete, sich zur Hydraulikkammer (40 bzw. 42) öffnende Einwegeventile (54, 60).
Vehicle door according to claim 12,
marked by
one-way valves (54, 60) each connected in parallel to the throttle points (52, 58) and opening to the hydraulic chamber (40 or 42).
Fahrzeugtür nach einem der Ansprüche 8 bis 13,
dadurch gekennzeichnet, daß
der Kolben-Zylindereinheit (34) ein das Hydrauliksystem vorspannender Druckspeicher (44) zugeordnet ist.
Vehicle door according to one of claims 8 to 13,
characterized in that
the piston-cylinder unit (34) is assigned a pressure accumulator (44) which prestresses the hydraulic system.
EP99114741A 1998-08-07 1999-07-28 Vehicle door Revoked EP0978615B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19835698A DE19835698A1 (en) 1998-08-07 1998-08-07 Vehicle door
DE19835698 1998-08-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1722054A1 (en) * 2004-12-22 2006-11-15 Dr.Ing. h.c.F. Porsche Aktiengesellschaft Doorstop device for a vehicle door and vehicle door for a vehicle with such a doorstop device
US7673929B2 (en) 2007-10-10 2010-03-09 Ventra Group, Inc. Hinge with a viscous rotary damper
FR2948141A1 (en) * 2009-07-17 2011-01-21 Peugeot Citroen Automobiles Sa Side assembly for motor vehicle, has door stop device including rod to cooperate with blocking element so as to block side door in opening position and to allow interchangeability of stop device taken among group
US10145164B2 (en) 2016-10-27 2018-12-04 Ford Global Technologies, Llc Vehicle tailgate assembly

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010026190A1 (en) 2010-07-06 2012-01-12 Klaus ACKERMANN Door overload protection device
DE102013007877A1 (en) 2012-05-11 2013-11-14 Volkswagen Aktiengesellschaft Vehicle with a swing door
JP6593962B2 (en) * 2015-08-21 2019-10-23 ホシザキ株式会社 Door device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2076860A (en) * 1935-10-18 1937-04-13 Nat Lock Co Supporting device
US2242041A (en) * 1937-02-03 1941-05-13 Nat Lock Co Supporting bracket
US3337253A (en) * 1966-01-24 1967-08-22 Bell Telephone Labor Inc Lid support
EP0391238A2 (en) * 1989-04-07 1990-10-10 Deere & Company Means for holding a pivoting panel
US5358225A (en) * 1992-05-22 1994-10-25 Stabilus Gmbh Telescopic spring unit
DE4436271C1 (en) * 1994-10-11 1995-09-28 Bilstein August Gmbh Co Kg Fitment for door or window, especially with fan brake

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1594580A (en) * 1968-09-06 1970-06-08
DE3519203A1 (en) * 1985-01-19 1986-07-24 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart ACTUATING DEVICE FOR A DOOR OF A MOTOR VEHICLE
DE3707158A1 (en) * 1987-03-06 1988-09-15 Stabilus Gmbh LOCKING DEVICE
DE4239172C1 (en) * 1992-11-21 1993-12-16 Daimler Benz Ag Door restraint for motor vehicle door maintaining required opening angle - has variable length piston-cylinder device acting between door and door frame with electrically-operated servo pump
DE4433648A1 (en) * 1994-09-21 1996-03-28 Scharwaechter Gmbh Co Kg Door stops, in particular for motor vehicle doors

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2076860A (en) * 1935-10-18 1937-04-13 Nat Lock Co Supporting device
US2242041A (en) * 1937-02-03 1941-05-13 Nat Lock Co Supporting bracket
US3337253A (en) * 1966-01-24 1967-08-22 Bell Telephone Labor Inc Lid support
EP0391238A2 (en) * 1989-04-07 1990-10-10 Deere & Company Means for holding a pivoting panel
US5358225A (en) * 1992-05-22 1994-10-25 Stabilus Gmbh Telescopic spring unit
DE4436271C1 (en) * 1994-10-11 1995-09-28 Bilstein August Gmbh Co Kg Fitment for door or window, especially with fan brake

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1722054A1 (en) * 2004-12-22 2006-11-15 Dr.Ing. h.c.F. Porsche Aktiengesellschaft Doorstop device for a vehicle door and vehicle door for a vehicle with such a doorstop device
US7516514B2 (en) 2004-12-22 2009-04-14 Dr. Ing. H.C.F. Porsche Aktiengessellschaft Door stopper for a motor vehicle door and motor vehicle door for a motor vehicle with a door stopper of this type
US7673929B2 (en) 2007-10-10 2010-03-09 Ventra Group, Inc. Hinge with a viscous rotary damper
US8020918B2 (en) 2007-10-10 2011-09-20 Ventra Group, Inc. Hinge with a viscous rotary damper
FR2948141A1 (en) * 2009-07-17 2011-01-21 Peugeot Citroen Automobiles Sa Side assembly for motor vehicle, has door stop device including rod to cooperate with blocking element so as to block side door in opening position and to allow interchangeability of stop device taken among group
US10145164B2 (en) 2016-10-27 2018-12-04 Ford Global Technologies, Llc Vehicle tailgate assembly

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DK0978615T3 (en) 2004-05-03
DE19835698A1 (en) 2000-02-10
EP0978615B1 (en) 2004-03-03
EP0978615A3 (en) 2000-04-05
DE59908695D1 (en) 2004-04-08

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