WO2004087474A1 - Dispositif pour proteger des personnes lors d'un choc frontal avec un vehicule - Google Patents

Dispositif pour proteger des personnes lors d'un choc frontal avec un vehicule Download PDF

Info

Publication number
WO2004087474A1
WO2004087474A1 PCT/EP2004/002668 EP2004002668W WO2004087474A1 WO 2004087474 A1 WO2004087474 A1 WO 2004087474A1 EP 2004002668 W EP2004002668 W EP 2004002668W WO 2004087474 A1 WO2004087474 A1 WO 2004087474A1
Authority
WO
WIPO (PCT)
Prior art keywords
stage
housing
installation
hinge
profile
Prior art date
Application number
PCT/EP2004/002668
Other languages
German (de)
English (en)
Inventor
Frank Mika
Martin Rex
Jozsef Lang
Michael Schulte
Stefan RÖHNER
Raphael Hartebrodt
Original Assignee
Ise Innomotive Systems Europe Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ise Innomotive Systems Europe Gmbh filed Critical Ise Innomotive Systems Europe Gmbh
Priority to EP04720599A priority Critical patent/EP1608539A1/fr
Priority to JP2005518532A priority patent/JP2006513927A/ja
Publication of WO2004087474A1 publication Critical patent/WO2004087474A1/fr

Links

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

Definitions

  • the invention relates to a device according to the preamble of claim 1.
  • a number of options for solving this problem have become known, such as a net-like collecting element located in front of the windshield or an airbag in the transition region between the windshield and the front window that is sensor-controlled inflatable in the event of an impact.
  • DE 28 14 107 A in conjunction with DE 2841 315 shows another solution principle for reducing the risk of injury when people collide with the front hood, which is based on the consideration is based on substantially mitigating the relatively hard and unyielding impact area located in the rear area of the front hood facing away from the direction of travel.
  • This is brought about by a device actuated by means of an impact sensor for adjusting the front hood from a rest position into a resilient impact position which is raised in comparison therewith, ie by a so-called “active front hood”. Because the front hood during the collision detected by the impact sensor is resiliently adjusted with a person in a collision position that is raised compared to their rest position, i.e.
  • This known construction is based on the idea that the hinge arrangement itself with the hinged hinge bracket in relation to the body, so that it is not necessary to provide a complex decoupling device between the hinge arrangement and the bonnet in the event of an impact.
  • the invention also proceeds from this construction principle.
  • the hinge support which virtually forms the base plate for the hinge arrangement, is connected in an articulated manner to the support support for the front fender at its front end section via an axis of rotation on a screw-on plate.
  • the hinge bracket is locked by means of a sensor-controlled locking device with an eccentrically mounted bolt.
  • an energy storage device preferably a prestressed coil spring, articulates on the hinge bracket.
  • the locking device is released and the hinge bracket is released.
  • this quickly swivels upward about the axis of rotation and lifts the front cover together with the hinge arrangement by a predetermined angle.
  • the hinge bracket is set up by a guide in the event of a collision without pivot bearing by a limited stroke.
  • the hinge support sits on two curved guide arms.
  • an obliquely arranged piston-cylinder unit is provided, which is connected to the hinge bracket via a force-deflecting intermediate element.
  • the invention is based on the object of designing the device described at the outset for protecting people in the event of a frontal impact on a motor vehicle in such a way that no deflection of force is necessary when the front hood is installed by means of a spring accumulator, and furthermore a very compact structure of the protective device can be achieved, able to absorb the high forces when set up.
  • a device for protecting people in the event of a frontal impact on a motor vehicle which has a front hood covering the front end, which is articulated on the windshield side on both sides of the vehicle via a hinge arrangement in each case rotatably connected to the body of the front end, each consisting of a hinge bracket for the indirect body-side articulation of the hinge arrangement, which can be set up on the body of the front end, and from an energy-storing element that engages the hinge carrier Device in the form of a spring-loaded arrangement as well as a sensor-controlled holding device for an active engagement with the hinge bracket in such a way that the hinge bracket is held down in the normal state and can be released in the event of a collision by a sensor for a limited positioning movement, according to the invention in that the device can be attached to the vehicle , has essentially a rectangular housing in which at least two telescopically nested installation stages are accommodated in a linear manner, of which the first installation stage is held in a linear manner in the housing and the second installation
  • the linear, guided installation of the profile body of the telescopic stand according to the invention ensures a uniform and therefore safe installation of the hinge bracket.
  • the spring forces of the drive pressure springs can only act in the installation direction.
  • the protective device according to the invention as a telescopic stand, it is advantageously possible to create a system which, with the smallest overall height (the closed overall height is smaller than the positioning stroke to be traversed) and a small width, is nevertheless high in the extended state Can absorb forces in the longitudinal direction.
  • Embodiments of the invention are characterized in the subclaims and also result from the description of the figures.
  • Fig. 1 is a first isometric view
  • FIG. 2 shows the device according to FIG.
  • FIG. 3 shows the device according to FIG.
  • Fig. 4 shows a second in a longitudinal section
  • Fig. 5 in three parts A, B, C in a cross-sectional view, the structure of the telescope set-up system according to the second embodiment, consisting of a housing (part A), a first stage guided therein (part B) and a second guided therein , inner step (figure part C),
  • Fig. 8 in a longitudinal sectional view corresponding to Fig. 4 and Fig. 9 in an isometric cutout view the structure of the telescopic mounting device with pluggable
  • Telescopic set-up device in the set-up state showing the use of the interior for further functional components.
  • the inventive device 100 for protecting people in the event of a frontal impact on a motor vehicle is based on the principle that, in the event of a collision with the person, the front hood of the motor vehicle, including its hinge arrangement in the stop area, which is attached by a hinge arrangement in the stop area by a predetermined amount Hub is set up opposite the body of the front end.
  • the device 100 initially has a housing 1, which contains the sensor-controlled components for the active installation of the front hood, and which is fastened to the body of the front end in the region of the hinge arrangements, preferably to the support bracket of the fender. Such a device is attached to both sides of the front end.
  • a mounting plate 2 is accommodated in the housing 1, as will be explained in more detail later.
  • a Hinged beam attached, for example articulated off-center in the manner of a seesaw (not shown).
  • the associated hinge arrangement for the front hood is attached to the body in a known manner on the hinge carrier.
  • the base plate can also be designed directly as the rocker supporting the hinge ( Figures 6 and 7).
  • the hinge support is set up in the same way and also the hinge arrangement with the rear part of the front hood.
  • the base plate forms a lid for closing the housing on the head side.
  • the construction for extending the base plate 2 has two telescopic, formed by profile body set-up elements, which can be set up in the housing 1, which in the case of the first exemplary embodiment according to FIGS. 1 to 3 is designed as a box profile body with a base plate 1 c are.
  • the first, outer set-up element consists of two profile bodies 3, 4 with a rectangular cross section, which are each guided in a guided manner on the two narrow ends of the housing (FIG. 1, No. 6). Outer shoulders 3 a, 4 a on these profile bodies 3, 4 in connection with stops 1 a, 1 b on the housing 1 limit the set-up stroke of the first set-up element.
  • an inner rectangular profile body 5 to which the mounting plate 2 is fastened, is accommodated so that it can be raised.
  • This inner profile body 5 forms the second, inner set-up element. In principle, it can also be guided in the housing 1.
  • Inner shoulders 3 b, 4 b on the outer profile bodies 3, 4 in connection with outer shoulders 5 a, 5 b on the inner profile body limit the set-up stroke of the second set-up element.
  • the arrangement of the profile bodies 3, 4 and 5 creates a telescopic nesting, which makes it possible to move a stroke path that is greater than the overall height when pushed together.
  • a type of cleat guide 6 is provided on the housing 1 for the profile bodies 3, 4 of the outer mounting element.
  • a dovetail guide 7 is formed for guiding the inner profile body 5 in the profile bodies 3, 4, for example.
  • T-guides or round profile guides (“open keyhole”) are possible, and other elements can also be provided for limiting the extension movement of the two telescopic installation elements.
  • three compression springs 8 are introduced in the inner profile, which are located between the The housing base plate 1 c and the base plate 2 extend and are guided in columns 9 which are attached to the base plate 1 c.
  • the outer profiles 3, 4 can also receive compression spring support, e.g. increase starting power or to avoid noise. Because without compression springs, the outer profiles are in the retracted state without load (in the Z direction) and can therefore cause noise when there is play in the Z direction. Such an external compression spring is not shown in FIGS. 1-3. Without independent compression spring support, the outer profiles 3, 4 are, so to speak, "dragged" by the inner profile 5 when they are set up.
  • the profiles used are preferably designed as extruded profiles, which allows easy manufacture of the device.
  • the set-up plate 2 In the normal state of the set-up device, the set-up plate 2 is held down by a holding arrangement (not shown) against the force of the compression springs 8 which are then preloaded.
  • the holding arrangement can be triggered by sensors (and also manually for test or inspection purposes).
  • the set-up device described can be combined with a large number of different triggering methods, for example electromagnetically or pyrotechnically by means of appropriate actuators, or mechanically with a lever or Bowden cable. Accordingly, various designs are possible for the holding arrangement, the application-specific requirements also being important. In principle, those from the Roll bar technology known fixtures such as latches, ball locks, wedge slide, etc. are used.
  • FIGS. 4 to 10 show a second embodiment of the two-stage telescopic stand according to the invention.
  • the housing 1 (Fig. 5 A) is also box-shaped in the outer contours, but has a one-piece molded bottom 1 a. It can be mounted on the vehicle via holes 1 d (FIG. 7). In comparison to the first embodiment, however, it does not have any angular, but rather semicircular or shell-shaped inner guide contours 1 e, 1 f for the profiles 3 'or 4' of the first telescopic installation stage provided with complementary curves (FIG. 5 B). These guide contours reduce the risk of possible tilting or jamming of the profiles 3 'or 4'.
  • the second telescopic installation stage in turn consists of a box-shaped profile 5 ', which is enclosed on the long sides by the wall of the housing and via a T-slot connection 10 in the profiles 3', 4 'of the first. Installation step is guided in a form-fitting manner, which ensures that the inner telescopic step is guided safely and absorbs the necessary forces in the event of an accident involving an accident person in the installed state.
  • the mounting plate 2 by an eccentric articulation about the axis 11 on the inner profile 5'
  • the z. B. has a front slope 5 'c, designed as a rotatable rocker, which favors the inclination of the front hood during the installation movement, and thus avoids jamming of the profiles with each other.
  • the rocker also forms the lid of the installation system (Fig. 4) and serves to hold the hinge.
  • the required set-up force is also achieved in the second embodiment via preloaded spring brackets 8, which are located within the profiles.
  • Spring accumulators are ideally used in all stages.
  • the inner profile 5 'of the second telescopic installation stage as shown in particular in FIGS. 4, 6 and 7, has two receptacles for receiving two compression springs 8, which are guided by spring guide bolts 9 fastened at the bottom 1c, and furthermore have the two Profiles 3 ', 4' of the first telescopic installation stage each have a receptacle for a further compression spring 8, which is also guided by a spring guide pin 9 fastened on the bottom.
  • the stages are extended simultaneously and the front hood experiences maximum acceleration to achieve the required installation times.
  • the advantage of this arrangement also lies in the fact that the extension behavior initially behaves in one step (FIG. 6 A) and the front hood, which is thereby sufficiently accelerated, supports the setting up of the second step into the end position (FIG. 6 B).
  • corresponding shoulders / stops are provided on the housing 1 and on the profiles (1 a with 3 'a and 1 b with 4' a for the first set-up stage and 3 'b with 5 'a and 4' b with 5 'b for the second set-up stage).
  • plug-in stops 1 a, 1 b; 5'a, 5'b used to put on simple

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Superstructure Of Vehicle (AREA)

Abstract

L'invention concerne un dispositif de protection comprenant, selon la technique antérieure, un support charnière conçu pour l'articulation indirecte des charnières côté carrosserie, lequel est disposé sur la carrosserie avant du véhicule, l'installation étant commandée par capteur. L'objectif est de produire un dispositif compact capable de reconnaître de grandes forces. A cet effet, la construction selon l'invention est conçue de manière à ce que le dispositif (100) présente un logement (1) sensiblement rectangulaire, pouvant être fixé au véhicule, dans lequel au moins deux étages d'installation emboîtés les uns dans les autres de manière télescopique sont disposés de manière linéaire. Le premier étage d'installation est placé dans le logement (1) et le deuxième étage d'installation est fixé dans le premier étage d'installation, au moins le deuxième étage d'installation étant précontraint à l'aide d'au moins un ressort (8) de compression contenu dans le logement. Selon l'invention, une plaque (2, 2') d'installation sensiblement rectangulaire destinée au support de charnière est disposé sur le deuxième étage d'installation, cette dernière formant le couvercle supérieur du logement (1) en mode de fonctionnement normal.
PCT/EP2004/002668 2003-03-31 2004-03-15 Dispositif pour proteger des personnes lors d'un choc frontal avec un vehicule WO2004087474A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP04720599A EP1608539A1 (fr) 2003-03-31 2004-03-15 Dispositif pour proteger des personnes lors d'un choc frontal avec un vehicule
JP2005518532A JP2006513927A (ja) 2003-03-31 2004-03-15 自動車両との前面衝突の際に人を保護する装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10314433.1 2003-03-31
DE2003114433 DE10314433B4 (de) 2003-03-31 2003-03-31 Vorrichtung zum Schutz von Personen bei einem Frontalaufprall auf ein Kraftfahrzeug

Publications (1)

Publication Number Publication Date
WO2004087474A1 true WO2004087474A1 (fr) 2004-10-14

Family

ID=33038810

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2004/002668 WO2004087474A1 (fr) 2003-03-31 2004-03-15 Dispositif pour proteger des personnes lors d'un choc frontal avec un vehicule

Country Status (4)

Country Link
EP (1) EP1608539A1 (fr)
JP (1) JP2006513927A (fr)
DE (1) DE10314433B4 (fr)
WO (1) WO2004087474A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1688340A1 (fr) * 2005-02-08 2006-08-09 Bayerische Motoren Werke Aktiengesellschaft Arrangement d'un capot de véhicule
CN113137152A (zh) * 2021-05-12 2021-07-20 厦门理工学院 一种发动机罩铰链和车辆

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005007089B4 (de) * 2005-02-16 2020-06-18 Bayerische Motoren Werke Aktiengesellschaft Bauteil zum Einbau in geringem Abstand unter der äußeren Karosseriehaut eines Kraftfahrzeugs
DE102005034558B4 (de) * 2005-07-23 2008-12-04 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Aufstellen der Fronthaube eines Kraftfahrzeuges im Haubenscharnierbereich bei einem drohenden Personenaufprall
DE102005034557B9 (de) * 2005-07-23 2009-04-09 Automotive Group Ise Innomotive Systems Europe Gmbh Vorrichtung zum Aufstellen der Fronthaube eines Kraftfahrzeuges im Haubenscharnierbereich bei einem drohenden Personenaufprall
DE102006002329B4 (de) * 2006-01-18 2008-10-09 Automotive Group Ise Innomotive Systems Europe Gmbh Vorrichtung zum Schutz von Personen bei einem Frontalaufprall auf die Fronthaube eines Kraftfahrzeuges
KR100921062B1 (ko) 2008-05-21 2009-10-08 현대자동차주식회사 액티브 후드 시스템의 리프트 장치
KR101228869B1 (ko) 2010-11-11 2013-02-01 평화정공 주식회사 차량용 후드 승강장치 및 그 제어방법
KR101976876B1 (ko) * 2013-12-17 2019-05-10 현대자동차주식회사 액티브 후드 장치

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2814107A1 (de) 1978-04-01 1979-10-04 Volkswagenwerk Ag Sicherheitseinrichtung zum schutz von fussgaengern
DE2841315A1 (de) 1978-09-22 1980-04-10 Volkswagenwerk Ag Sicherheitseinrichtung zum schutz von fussgaengern
US5788402A (en) * 1995-08-14 1998-08-04 Bayerische Motoren Werke Coupling for a vehicle displaceable safety rollover bar
DE19712961A1 (de) 1997-03-27 1998-10-01 Bayerische Motoren Werke Ag Anordnung einer Frontklappe an einem Fahrzeug
WO2002009983A2 (fr) * 2000-08-01 2002-02-07 Tr Engineering Gmbh Dispositif d'actionnement pour element mobile
GB2389818A (en) * 2002-06-17 2003-12-24 Autoliv Dev A motor vehicle bonnet lifting device
DE10247800A1 (de) * 2002-10-14 2004-04-22 Innotec Forschungs- Und Entwicklungs-Gmbh Fussgängerschutz-Aktuator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10155661A1 (de) * 2001-11-13 2003-05-22 Bayerische Motoren Werke Ag Schutzeinrichtung an einer verstellbaren Fahrzeughaube
DE10216054A1 (de) * 2002-04-11 2003-10-23 Bayerische Motoren Werke Ag Energiespeicher zum Anheben einer Fahrzeugklappe
DE10258775A1 (de) * 2002-12-16 2004-07-22 Innotec Forschungs- Und Entwicklungs-Gmbh Fußgängerschutz-Aktuator
DE10258784A1 (de) * 2002-12-16 2004-07-08 Innotec Forschungs- Und Entwicklungs-Gmbh Fussgängerschutz-Aktuator-Rückstellung
DE10258774B4 (de) * 2002-12-16 2008-12-24 Innotec Forschungs- Und Entwicklungs-Gmbh Fussgängerschutz-Aktuator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2814107A1 (de) 1978-04-01 1979-10-04 Volkswagenwerk Ag Sicherheitseinrichtung zum schutz von fussgaengern
DE2841315A1 (de) 1978-09-22 1980-04-10 Volkswagenwerk Ag Sicherheitseinrichtung zum schutz von fussgaengern
US5788402A (en) * 1995-08-14 1998-08-04 Bayerische Motoren Werke Coupling for a vehicle displaceable safety rollover bar
DE19712961A1 (de) 1997-03-27 1998-10-01 Bayerische Motoren Werke Ag Anordnung einer Frontklappe an einem Fahrzeug
WO2002009983A2 (fr) * 2000-08-01 2002-02-07 Tr Engineering Gmbh Dispositif d'actionnement pour element mobile
GB2389818A (en) * 2002-06-17 2003-12-24 Autoliv Dev A motor vehicle bonnet lifting device
DE10247800A1 (de) * 2002-10-14 2004-04-22 Innotec Forschungs- Und Entwicklungs-Gmbh Fussgängerschutz-Aktuator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1688340A1 (fr) * 2005-02-08 2006-08-09 Bayerische Motoren Werke Aktiengesellschaft Arrangement d'un capot de véhicule
CN113137152A (zh) * 2021-05-12 2021-07-20 厦门理工学院 一种发动机罩铰链和车辆

Also Published As

Publication number Publication date
DE10314433A1 (de) 2004-10-28
JP2006513927A (ja) 2006-04-27
EP1608539A1 (fr) 2005-12-28
DE10314433B4 (de) 2005-04-28

Similar Documents

Publication Publication Date Title
EP1178916B1 (fr) Ensemble capot avant
EP1549534B1 (fr) Dispositif pour proteger des individus en cas de choc frontal dans une automobile
DE69701012T2 (de) Bei einem Stoss aktive Rückzugeinrichtung einer Kraftfahrzeug-Lenksäule
EP1541432B1 (fr) Dispositif pour protection d'un pieton dans une collision frontale a travers d'un mouvement ascendant actif d'au moins une zone frontale du capot où se trouve la serrure
DE10350534B3 (de) Vorrichtung zum Schutz von Personen bei einem Frontalaufprall auf ein Kraftfahrzeug durch Aufstellen dessen Fronthaube zumindest im frontseitigen Haubenschloßbereich
EP1608539A1 (fr) Dispositif pour proteger des personnes lors d'un choc frontal avec un vehicule
EP1737709B1 (fr) Dispositif pour assurer la protection de personnes, en cas de choc frontal au niveau d'une automobile, par levage du capot avant de ladite automobile
DE10326404B4 (de) Vorrichtung zum Schutz von Personen bei einem Frontaufprall auf ein Kraftfahrzeug
DE10311533B3 (de) Vorrichtung zum Schutz von Personen bei einem Frontalaufprall auf ein Kraftfahrzeug
DE102007041555B4 (de) Vorrichtung zum Aufstellen der Fronthaube eines Kraftfahrzeuges bei einem drohenden Personenaufprall
EP1610985B1 (fr) Dispositif de protection de personnes en cas de choc frontal avec un vehicule
EP1227011B1 (fr) Système d'arceau de sécurité pour véhicules automobiles
DE10331081B4 (de) Vorrichtung zum Schutz von Personen bei einem Frontalaufprall auf ein Kraftfahrzeug
DE102004015819B4 (de) Vorrichtung zum Aufstellen der Fronthaube eines Kraftfahrzeuges zumindest im frontseitigen Haubenschloßbereich bei einem drohenden Personenaufprall mit einer Einrichtung zum Reversieren der aufgestellten Fronthaube
DE10308140B3 (de) Vorrichtung zum Schutz von Personen bei einem Frontalaufprall auf ein Kraftfahrzeug
WO2005051730A1 (fr) Dispositif de protection de personnes par relevage actif du capot avant en cas d'impact frontal sur un vehicule
DE10327447B3 (de) Vorrichtung zum Schutz von Personen bei einem Frontalaufprall auf ein Kraftfahrzeug
DE102005031024B4 (de) Vorrichtung zum Aufstellen der Fronthaube eines Kraftfahrzeuges im Haubenscharnierbereich bei einem drohenden Personenaufprall mit einer Einrichtung zum Reversieren der aufgestellten Fronthaube
WO2005118358A1 (fr) Ensemble capot avant de vehicule pour systeme de protection en cas d'impact
DE102004059000A1 (de) Überrollschutz für Cabriolets
EP1227012A2 (fr) Système d'arceau de sécurité pour véhicules automobiles
EP1245460A2 (fr) Système de protection de tonneau pour véhicules à moteur avec actuateur pyrotechnique

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DPEN Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2004720599

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2005518532

Country of ref document: JP

WWP Wipo information: published in national office

Ref document number: 2004720599

Country of ref document: EP