EP1053771A2 - Zweirädiger Einspurrollschuh - Google Patents

Zweirädiger Einspurrollschuh Download PDF

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Publication number
EP1053771A2
EP1053771A2 EP00401371A EP00401371A EP1053771A2 EP 1053771 A2 EP1053771 A2 EP 1053771A2 EP 00401371 A EP00401371 A EP 00401371A EP 00401371 A EP00401371 A EP 00401371A EP 1053771 A2 EP1053771 A2 EP 1053771A2
Authority
EP
European Patent Office
Prior art keywords
wheel
skate
axle
suspension
spring
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.)
Withdrawn
Application number
EP00401371A
Other languages
English (en)
French (fr)
Other versions
EP1053771A3 (de
Inventor
Jean Bernard Marandel
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1053771A2 publication Critical patent/EP1053771A2/de
Publication of EP1053771A3 publication Critical patent/EP1053771A3/de
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/0046—Roller skates; Skate-boards with shock absorption or suspension system
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/04—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs
    • A63C17/06—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type
    • A63C17/061—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type with relative movement of sub-parts on the chassis
    • A63C17/062—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type with relative movement of sub-parts on the chassis with a pivotal frame or cradle around transversal axis for relative movements of the wheels
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/04—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs
    • A63C17/06—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type
    • A63C17/061—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type with relative movement of sub-parts on the chassis
    • A63C17/064—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type with relative movement of sub-parts on the chassis comprising steered wheels, i.e. wheels supported on a vertical axis
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/14—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches
    • A63C17/1409—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches contacting one or more of the wheels

Definitions

  • the present invention relates to skates with two wheel casters in line.
  • roller skates in line comprising a set of in-line wheels, mounted in a plate in one or two parts, with or without brake at the rear, accommodating three to six wheels.
  • the structure of the front and rear axles of one wheel each is derived from that of the axles of two classic four-wheel skate wheels, by addition of an interpositon element between the single wheel and the original axle of the four-wheeled skate, comprising two parallel arms between which the wheel is housed unique, forming a composite structure.
  • the structure of the front axles and rear of a wheel each is derived from that of the axles of two wheels of the four-wheel skate, by substitution a compact structure integrating in one piece the articulated arm and axle of the original suspension system classic four-wheel skating.
  • a skate plate with two axles of two wheels each, front and rear spring suspension, in which the front axle structure to one wheel is fixed rigid while the rear axle structure has a spring suspension.
  • the latter may be any of the structures described above, composite or compact types.
  • a variant of this damping system is provided in embodiments of single suspension skates with rear undercarriage spring.
  • the structure of the rear axle whether of the composite type or compact, extended by a braking device.
  • a heel removable attached to the upper rear side of the platinum.
  • the plate 1 a roller skate on which the shoe will be fixed by means of a sole, not shown.
  • This plate has at the front an oblique seat 2, to which a brake or buffer 3 is attached and at the rear a notch vertical 4, intended for housing a additional braking not shown, of the type described in French patents Nos. 2,633,524 and 2,690,352.
  • the shoe also includes undercarriages front and rear 5 and 5 ', each fitted with a pair of wheels 6, 6 ', an axle 7, 7' and a steering system 8, 8 'carried by articulated arms 9, 9'.
  • a damping mechanism 10 is fixed in the region median of the underside of stage 1. This mechanism is intended to absorb the shock of the return of articulated arms 9, 9 'of the undercarriages 5 and 5'.
  • the front brake 3 is fixed to the plate 1 by by means of a 3 'threaded screw screwed into a cylindrical light 3a machined in one direction oblique, oriented perpendicular to the oblique seat 2, as shown in Figures 1, 10a and 10b and two 3 "holding rods arranged on either side the axis of the 3 'threaded screw, coming to be placed in two housings 3b machined perpendicular to the oblique seat 2 of the plate.
  • the assembly, 3 'threaded screw and rods 3 "hold, ensures complete and effective brake blocking before 3.
  • the front and rear undercarriages 5 and 5 ' are identical in structure. Each is made up of the pair of wheels 6, 6 ', axle 7, 7' and the direction 8, 8 'and will be described with reference to the figures 1, 13a, 13b, 15a, 15b, 15c, 15d, 16a, 16b, 17a, 17b, 18a and 18b. It is equipped with a spring suspension system of the type of that described in French patent n ° 2 610 208 to which some improvements have been made.
  • Each undercarriage 5, 5 'shown in the Figure 1 consists of a central part or axle 7, 7 ' having a horizontal axis 7a, 7'a on which are mounted two wheels 6, 6 ', a centering pin 11, 11' set in a flange 7b, 7'b whose end upper is guided into the interior of the centering barrel oblong section 12, 12 'machined in the rear part and the front part of the plate 1.
  • a spring 13, 13 'comes surround the centering finger 11, 11 '.
  • This spring is based on the one hand on the base of the collar 7b, 7'b in which is finger crimped 11, 11 ', on the other hand on the crown 15, 15 'of a cup 14, 14' bevelled at its part lower and fixed to the lower face of the plate 1, at using two screws 14a, 14'a inserted in housings 14b, 14'b machined in the cup 14, 14 '( Figures 18a, 18b).
  • the beveled cup 14, 14 ' may, preferably be made of metal. She will eventually be able to do integral part of the molding of the plate.
  • the opposite end of the axle has the shape of a annular region or base 16, 16 ′ traversed by an orifice allowing the passage of a central screw 17, 17 '.
  • each undercarriage is composed of: an articulated arm 9, 9 ′ around an axis 18, 18 ', two elastic washers 19, 19' and 20, 20 ', of the annular region or abovementioned base 16, 16 'and a lower cup 21, 21 '.
  • These elastic washers can be made of rubber or any other substance elastic. This set is united on the one hand to the axle 7, 7 'thanks to the central screw 17, 17' which crosspiece and on the other hand to the plate 1 thanks to the axis 18, 18 ', which fixes the upper end of the articulated arm to the platinum.
  • the two elastic washers 19, 19 'and 20, 20' are found sandwiched between the base 24, 24 'of the arm articulated 9, 9 ', the lower and upper sides of the annular region 16, 16 'or axle base and the lower cup 21, 21 ′ the assembly being traversed by the central screw 17, 17 'whose screwing in the body of the articulated arm provides more or less compression pronounced elastic washers 19, 19 'and 20, 20'.
  • the end faces of the upper elastic washer 19 may have notches or grooves 19a 1 , 19a 2 which are housed when the assembly is assembled, in notches or grooves 16a, 24a made in the opposite faces of the upper part of the annular region 16 of the axle on the one hand and in the base 24 of the articulated arm 9, which plays the role of the upper cup of each of the undercarriages (FIGS. 15a-15d, 16a, 16b and 13a, 13b).
  • the plate 1 can be made either metal or plastic. He will be able to the same applies to the articulated arm 9, the two parts being able to not be made of the same material. The same remarks are valid for the 9 'articulated arm and the washer interposition 26 '.
  • a first embodiment of roller skate with two in-line wheels, of so-called “composite” structure, will described with reference to Figures 2, 13a to 13f and 14a to 14d.
  • axle extenders To make a two-wheeled roller skate in line, we will add on the axles 7, 7 'a piece metallic front and rear 7d and 7'd, called axle extenders. For that, he just remove the horizontal axis, respectively 7a, 7'a from the axle 7, 7 'which held the train of two wheels 6, 6' and insert part 7d at the front and part 7'd at the rear, which respectively fit around flanges 7c and 7'c on the one hand and on each side of the axis of the single wheel 6a, 6'a on the other hand.
  • Part 7d (or axle extension) therefore comprises a 7th ring part which surrounds the collar 7c, and two straight parallel legs 7f, drilled each of an orifice 7g which the axis of the wheel 6a crosses.
  • This part 7d is held integral with the front axle 7 by means of a 7h screw and a 7i nut.
  • Wheel 6a which is inserted between the parallel legs 7f, is held by an axis consisting of a screw and a nut not shown ( Figures 13a-13f).
  • the part 7'd (or axle extension) has a ring part 7'e which surrounds the flange 7'c and two parallel legs 7'f, each extended by a part 7'f 1 forming an obtuse angle ⁇ between them, each pierced at said angle ⁇ with an orifice 7'g which the axis of the wheel 6'a crosses.
  • This part 7'd is held integral with the rear axle 7 'by means of a screw and a nut, as in the case of part 7d (FIGS. 14a-14d).
  • the wheel which is inserted between the parallel lugs 7'f, is held by an axis constituted by a screw and a nut, not shown, passing through the orifices 7'g.
  • the ends 7'f 1 of the parallel legs are joined by a perpendicular part 7'h, the assembly thus constituting a single piece.
  • a cylindrical part 7'i of height equal to the width of the perpendicular part 7'h, is welded to said part 7'h over its entire height.
  • a shutter plug 7'm machined in its central part will secure the brake 7'k to the axle extension arm 7'd by means of a screw and nut couple, not shown crossing the plug 7'm and light 7'l. In this way, the brake 7'k, placed at the rear end of the extension arm 7'd, will be an integral part of the extension arm 7'd.
  • the machining planned at the front and at the rear of the plate 1 for front and rear braking devices four-wheeled skate will be left as is, as well as all other machining already existing on this plate, in order to allow, at will, the use in skate to four wheels, spring-loaded, with two trains of two parallel wheels at the front and rear, or in-line two-wheel skating, hence the name "skating versatile ".
  • the brake or buffer 3 fixed on the oblique seat 2 will have been dismantled.
  • the damping mechanism 10 of the shock of the return of articulated arms 9, 9 'of the front undercarriages and rear ( Figures 22a-22c) consists of a part cylindrical 10, bevelled at each of its ends 10a, 10b, which is placed in a groove semi-cylindrical la, machined in the lower middle region of plate 1 ( Figures 10a, 10b). 10c machining is practiced in the middle part of the damping system 10 to allow attachment to plate 1.
  • An insert hollow cylindrical 10d ( Figures 24a, 24b), provided with a flange 10th, having on its periphery two flats parallel 10f, crossed by a bored light 10g, is introduced in a machining 1b practiced in the part upper median of the stage 1.
  • the mechanism damping 10 is secured to plate 1 by through a 10h screw passing through machining 10c and screwed into the body of the cylindrical insert 10d.
  • the plate 1 is always the multipurpose one shown in Figures 10a at 10c.
  • the articulated arm 9, the axle 7 and the axle extension 7d, shown in Figure 2 are replaced by a piece 27 in one piece.
  • the articulated arm 9 ', axle 7' and axle extension 7'd and the cylindrical piece 7'c, shown in the figure 2 are replaced by a piece 27 'in one piece, whence the name of "compact structure".
  • Figures 19a and 19b representing the compact structure of the front suspension system spring 27, we see the centering finger 11 set in the flange 27b of the compact structure 27, one of which ends 27a is articulated around the axis 18 crossing the bore 27c machined in the end 27a, while the other end 27d is shaped along two legs 27d parallel, each pierced with a 27th orifice, joined by an arc part 27f.
  • the wheel 6a which is inserted between the parallel legs 27d, is held by an axis consisting of a screw and a nut not shown, passing through the holes 27e.
  • the suspension spring 13 surrounds the finger of centering 11 and is based on the one hand on the basis of the flange 27b, on the other hand on the crown 15 of the dome 14 bevelled at its lower part ( Figures 18a, 18b).
  • a plug 27'm shutter machined in its central part, will ensure the joining the 27'k brake inside the region cylindrical 27'i joining the two legs 27'e at the front of the compact articulated structure of the suspension system rear 27 ', by means of a screw-nut couple (not shown) passing through the plug 27'm and the light 27'l.
  • the 27'k brake placed at the end rear of the 27 'compact articulated structure, will be part integral to the structure 27 '.
  • interposing washers 26 and 26 ' between the plate 1 and the facing faces of the articulated structures compact 27 and 27 'respectively, respond to the same materials selection criteria as previously between articulated arms 9, 9 'and the plate 1.
  • a third embodiment of roller skating with two wheels in line, of so-called composite structure the rear will be described with reference to Figures 4, 14a to 14d, 21a to 21c and 25a to 25b.
  • the plate 1 is always the multipurpose one shown in Figures 10a at 10c.
  • the front undercarriage 37 is fixed to the plate 1 on the oblique seat 2, via an insert hollow cylindrical 28 ( Figures 25a, 25b), provided with a cylindrical collar 28a, having on its periphery two parallel flats 28b, crossed by a light 28c, and a 28d socket head screw which through hole 37c of the undercarriage and which is screwed into bore 28c of insert 28.
  • the front undercarriage 37 ( Figures 21a, 21c) is in the form of two legs 37a, parallel, secured to each other by a spacer 37b pierced with an orifice 37c.
  • the ends of the two parallel legs 37a are each pierced with three holes 37d 1 to 37d 3 , facing two by two, provided for fixing wheels of different diameters.
  • the elastic spring suspension located at the rear being identical to that of the first form of realization, of the so-called composite structure type, there will be place to refer to the corresponding part of the previous description of FIG. 2, opposite the Figures 14a to 14d.
  • a fourth embodiment of a skate casters, with two wheels in line, of so-called structure "compact" at the rear, will be described with reference to Figures 5, 20a to 20d and 21a to 21c.
  • the plate 1 is always that versatile, shown in Figures 10a at 10c.
  • a fixed undercarriage 37 has been provided at the front, while only one suspension has been planned yet spring, located at the back of the shoe, whose structure said compact is that shown in FIGS. 20a to 20d, already described on the occasion of the presentation of the second embodiment.
  • the front undercarriage 37 is fixed, as in the third embodiment, to the plate 1 on the oblique seat 2, and described above with reference to Figures 21a to 21c.
  • a fifth embodiment of a skate casters, two-wheel in line, is derived from a skate to two-axle inclined turntable castors a pair of wheels each, the front axle of which is semi-rigid suspension and the rear axle is spring loaded, according to the prior art, of the type described in the patent French No. 2,690,352.
  • This embodiment will be defined with reference to FIGS. 6, 11a to 11c, 14a to 14d, 21a to 21c and 23a to 23c.
  • the plate 1 comprises at the front an oblique seat 2, intended for fixing a brake or buffer and at the rear a vertical notch 4, for housing a braking device additional. These two devices are deleted in the embodiment of the in-line two-wheeled skate.
  • the front undercarriage with semi-rigid suspension, is fixed to the plate by means of a screw central unit which passes through it and is screwed into a housing 38 machined obliquely throughout the thickness of the plate 1, two housings 38a, machined on either side of the housing 38, in the underside of the plate 1, receive the two retaining rods which ensure the undercarriage steering system lock front in plate 1.
  • a housing 12, machined in the face lower of plate 1, is intended to receive the finger centering of the front undercarriage.
  • the rear part of the plate 1 of FIGS. 11a to 11c has a configuration identical to the part corresponding to the plate 1 of FIGS. 10a to 10c, and does not will therefore not be described. She receives the train from spring-loaded rear bearing, identical to that previously described in relation to FIG. 1.
  • the shock absorption mechanism of the return of the articulated arm 9 'of the rear spring undercarriage consists of a cylindrical piece 10' ( Figures 23a to 23c) bevelled at its rear end 10'b, opposite the articulated arm 9 ', while its front end 10'a is hemispherical, which is placed in a groove the semicylindrical machined in the lower middle region of the plate 1.
  • a machining 10'c is practiced in the middle part of the damping system 10 'to allow attachment to the plate 1.
  • a hollow cylindrical insert 10d, provided with a flange 10e having on its periphery two parallel flats 10f, crossed by a bored light 10g, is introduced into a machining 1b practiced in the upper middle part of the plate 1.
  • the damping mechanism 10 ' is secured to the plate 1 by means of a screw 10h passing through the machining 10'c and screwed into the cylindrical insert 10d.
  • a screw 10h passing through the machining 10'c and screwed into the cylindrical insert 10d.
  • On the rear part of the upper face of the plate 1 four holes 1c 1 to 1c 4 are machined, to allow a small heel 1c to be fixed between the plate 1 and the sole of the shoe.
  • This fifth embodiment is characterized by an elastic suspension structure with spring the rear called “composite" of the type described with reference to Figures 2 and 4.
  • the fixed front undercarriage 37 is presented as that it appears in FIGS. 21a to 21c, already described in relationship with the third embodiment.
  • a sixth embodiment of a roller skate two wheels in line, with fixed undercarriage at the front, of so-called “compact" structure at the rear, will be defined in reference to Figures 7, 20a to 20d and 21a to 21c.
  • the plate is always the versatile one shown in Figures 11a to 11c already described.
  • the articulated arm 9 ′, 7 ′ axle and 7 ′ axle extension, shown in FIG. 6 and FIGS. 14a to 14d are replaced by a piece 27 'in one piece, hence the name "compact structure" of the rear suspension system.
  • the undercarriage 37 is fixed to the plate 1 on the oblique seat 2.
  • FIGS. 23a to 23c we will refer to the description of FIGS. 23a to 23c in relation to the fifth embodiment.
  • a seventh embodiment of roller skating with two wheels in line, with fixed undercarriage at the front, so-called “composite” structure at the rear, will be described in reference to Figures 8, 12a to 12c, 14a to 14d and 21a to 21c.
  • This embodiment are both characterized by the fact that the plate is not more versatile, since it cannot be used to make a roller skate with front and rear bearing which would each be equipped with a pair of wheels. At most we could with this turntable make a skate with a wheel at the front and a train of two wheels at the rear, with elastic spring suspension.
  • the plate 1 ' shown in Figures 12a to 12c differs from the plate of Figures 10a to 10c and that of Figures 11b to 11c in that the machining provided for fixing respectively a suspension undercarriage elastic spring or semi-rigid steering do not exist more.
  • Plate 1 is also used, shown on the Figures 12a to 12c.
  • the undercarriage fixes at the front is that shown in FIGS. 21a to 21c
  • the rear suspension with elastic spring suspension of "compact structure” is that shown on the Figures 20a to 20d and reference should be made to corresponding parts of the previous description of the FIG. 5 and opposite the aforementioned figures relating to fixed and elastic suspension undercarriages spring at the back.

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  • Vehicle Body Suspensions (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Motorcycle And Bicycle Frame (AREA)
EP00401371A 1999-05-20 2000-05-19 Zweirädiger Einspurrollschuh Withdrawn EP1053771A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9906386 1999-05-20
FR9906386A FR2793699B1 (fr) 1999-05-20 1999-05-20 Patins a deux roues en ligne

Publications (2)

Publication Number Publication Date
EP1053771A2 true EP1053771A2 (de) 2000-11-22
EP1053771A3 EP1053771A3 (de) 2001-11-21

Family

ID=9545788

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00401371A Withdrawn EP1053771A3 (de) 1999-05-20 2000-05-19 Zweirädiger Einspurrollschuh

Country Status (4)

Country Link
EP (1) EP1053771A3 (de)
JP (1) JP2001029533A (de)
FR (1) FR2793699B1 (de)
TW (1) TW548116B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002013925A1 (en) * 2000-08-11 2002-02-21 Yves Syrkos Independent wheel suspension system
DE10256680A1 (de) * 2002-12-04 2004-06-17 Bayerische Motoren Werke Ag Einspuriges Rollsportgerät
FR2894491A1 (fr) * 2005-12-08 2007-06-15 Michael Marcarian Roller a deux roues en ligne
US8398093B2 (en) 2007-08-07 2013-03-19 Guy Beaudry Frame for an in-line roller skate having a movable wheel-receiving element

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE395117T1 (de) * 2002-06-07 2008-05-15 Microinspection Inc Lenkbarer einspuriger rollschuh
KR101930251B1 (ko) * 2018-06-28 2018-12-18 김남중 롤러스케이트 프레임

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2610208A1 (fr) 1987-02-03 1988-08-05 Marandel Jean Bernard Patin a roulettes comportant des systemes de suspension
FR2690352A1 (fr) 1992-04-27 1993-10-29 Marandel Jean Bernard Patin à roulettes à platine inclinée.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5346231A (en) * 1993-01-27 1994-09-13 Diana Ho Skate construction with pre-set buffering, shock-absorbing and the topography compliance functions
TW300464U (en) * 1993-12-23 1997-03-11 Brian Lee Evans Independent suspension vehicle truck for supporting a ground contacting device
US5524911A (en) * 1994-07-26 1996-06-11 Cochimin; Jimmy Convertible in-line/parallel skates

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2610208A1 (fr) 1987-02-03 1988-08-05 Marandel Jean Bernard Patin a roulettes comportant des systemes de suspension
FR2633524A2 (fr) 1987-02-03 1990-01-05 Marandel Jean Bernard Patin a roulettes comportant des systemes de suspension
FR2646613A2 (fr) 1987-02-03 1990-11-09 Marandel Jean Bernard Patin a roulettes comportant des systemes de suspension
FR2690352A1 (fr) 1992-04-27 1993-10-29 Marandel Jean Bernard Patin à roulettes à platine inclinée.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002013925A1 (en) * 2000-08-11 2002-02-21 Yves Syrkos Independent wheel suspension system
DE10256680A1 (de) * 2002-12-04 2004-06-17 Bayerische Motoren Werke Ag Einspuriges Rollsportgerät
FR2894491A1 (fr) * 2005-12-08 2007-06-15 Michael Marcarian Roller a deux roues en ligne
US8398093B2 (en) 2007-08-07 2013-03-19 Guy Beaudry Frame for an in-line roller skate having a movable wheel-receiving element

Also Published As

Publication number Publication date
TW548116B (en) 2003-08-21
FR2793699B1 (fr) 2001-07-13
EP1053771A3 (de) 2001-11-21
JP2001029533A (ja) 2001-02-06
FR2793699A1 (fr) 2000-11-24

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