(19)
(11) EP 2 131 688 B1

(12) EUROPEAN PATENT SPECIFICATION

(45) Mention of the grant of the patent:
27.04.2016 Bulletin 2016/17

(21) Application number: 08718006.3

(22) Date of filing: 19.03.2008
(51) International Patent Classification (IPC): 
A41D 19/015(2006.01)
(86) International application number:
PCT/EP2008/053280
(87) International publication number:
WO 2008/113816 (25.09.2008 Gazette 2008/39)

(54)

GLOVE

HANDSCHUH

GANT


(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

(30) Priority: 21.03.2007 IT MI20070557

(43) Date of publication of application:
16.12.2009 Bulletin 2009/51

(73) Proprietor: Sparco S.p.a.
10128 Torino (IT)

(72) Inventor:
  • BOUCKAERT, Luc
    B-8000 Brugge (BE)

(74) Representative: Ripamonti, Enrico 
Giambrocono & C. S.p.A., Via Rosolino Pilo, 19/B
20129 Milano
20129 Milano (IT)


(56) References cited: : 
DE-A1- 10 131 355
GB-A- 428 249
US-A- 2 702 906
DE-U1-202006 012 570
GB-A- 1 473 744
US-A1- 2003 037 364
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).


    Description


    [0001] The present invention relates to a glove in accordance with the introduction to the main claim. It relates in particular to a glove to be used in automobile sporting competitions.

    [0002] In automobile racing there is a known serious risk of fire; this is mainly because of the high level of car performance and the presence close to the driver's compartment of the fuel tank feeding the engine. Fire danger is also considerable in the case of collisions or accidents of any type.

    [0003] The severe competition rules require that the drivers' clothes be made of flame retardant fabrics which protect the driver in all situations. A well known type of such frame retardants is marketed under the name of NOMEX. It provides considerable flame protection but has the great drawback of being very prone to slippage.

    [0004] Examples of such gloves can be seen in documents US2003/037364, GB 1 473 744 and DE 20 2006 012570.

    [0005] The problem does not arise when used to form frame retardant suits or other types of clothing. However when used to form gloves it creates considerable problems.

    [0006] In fact drivers find it difficult to accept the considerable material slippage which makes the steering wheel grip very insecure.

    [0007] Moreover on using frame retardant fabric, drivers complain of considerable problems deriving from the vibration which such material transmits to their hands.

    [0008] An object of the present invention is therefore to provide a glove representing an improvement over the known art.

    [0009] A further object of the invention is to provide a glove presenting a very reliable grip without slippage.

    [0010] A further object of the present invention is to provide a glove which considerably dampens the vibrations transmitted to the driver's hands through the glove.

    [0011] These and further objects are attained by a glove in accordance with the technical teachings of the accompanying claims.

    [0012] Further characteristics and advantages of the invention will be apparent from the description of a preferred but non-exclusive embodiment of the glove of the present invention, illustrated by way of non-limiting example in the accompanying drawings, in which:

    Figure 1 is a plan view of the palm of a glove of the present invention;

    Figure 2 is a perspective view of a portion of the palm of the glove of the present invention, showing the micro-craters of a glove cladding;

    Figure 3 shows the operation of the micro-craters of Figure 2 when subjected to a pressure;

    Figure 4 shows the operation of a single micro-crater when subjected to a considerable pressure;

    Figure 5 shows the operation of a single micro-crater when subjected to a light pressure;

    Figure 6 shows in plan a plurality of micro-craters and the lines along which air circulates between them; and

    Figure 7 is a plan view of the rear of the glove of the present invention.



    [0013] With reference to said figures, these show a glove indicated overall by 1.

    [0014] The glove 1 comprises an element 2 shaped as a hand to form the base structure of the glove. To this base element, formed of a frame retardant fabric commercially known as NOMEX, a plurality of portions of cloth 3, 4, 5 or other material are sewn, in particular to obtain aesthetic effects, such as sponsors, trademarks 3 or decorations, and functional effects such as protections 4 and anti-abrasion material 5. In particular, a protection element 5 is applied across the knuckles. Another protection 4 is sewn onto the index finger and also at the joint between the wrist and hand on the rear 9.

    [0015] A cladding is applied to the base element 2 on the palm 8 (see Figure 1) in a plurality of palm regions 7. These regions 7 are substantially the glove gripping/resting regions. This cladding is formed of a deformable spongy material of any type, but preferably of a flame retardant material known commercially as HOTTEX.

    [0016] This cladding is given a configuration in the form of spaced-apart micro-craters 20, as shown in Figure 2. It should be noted that for simplicity of representation these micro-craters 20 are shown in Figure 1 only in the initial regions 7A present on the glove index and middle finger, however they are also present in all other regions 7 shown in Figure 1.

    [0017] In particular the craters are present in initial gripping regions 7A on each of the fingertips/second phalanx of the glove fingers. These initial regions 7A present a first and second wider portion 11, 12 located at a first and second phalanx of each finger; between said wider regions 11 and 12 a narrower portion 13 is present.

    [0018] The micro-crater cladding 20 is also applied to a second gripping region 7B at the connection portion between the body of the hand and some of the fingers. This portion presents a transverse band 14 from which four segments 15 extend towards the fingers to each involve a portion of each finger.

    [0019] A third cladding region 7C is also present disposed in an intermediate position of the palm. This third region presents the shape of a band elongated in a direction transverse to the palm of the glove and comprises a segment 15 extending from it along the index finger.

    [0020] The micro-craters 20 are also provided on a fourth gripping region 7D which extends from that portion 16 by which the palm of the hand is joined externally to the wrist, towards the centre of the palm.

    [0021] The micro-craters are also provided on a fifth and sixth gripping region 7E of substantially trapezoidal shape positioned in a region below the wrist in the outer portion of the forearm and in the inner portion of the forearm straddling the wrist. Below each trapezoidal region 7E seventh regions are provided comprising micro-craters. These seventh regions each present two extended portions 110, 120 of a shape similar to those provided on the phalanxes, interconnected by a region 130 of lesser extension.

    [0022] The micro-craters present in the listed regions are schematically represents in Figures from 3 to 6. Specifically, each of the micro-craters 20 presents a substantially frusto-conical shape, with the major base secured to said base structure 2. At their top. each of the micro-craters 20 presents a dead-ended concavity 21 of rounded profile able to deform elastically when subjected to even a minimum pressure, such as that arising by merely resting the hand on the steering wheel. The operation of the micro-craters is well evident in Figures 4 and 5.

    [0023] Figure 4 shows a micro-crater 20 stressed by a considerable force, such as the gripping force exerted on the steering wheel by a tight fist during a sporting competition. Elastic deformation hence takes place both of the crater region comprising the cavity or hollow 21 and of the crater trunk. Hence the crater provides optimal damping and protection against vibrations and an optimal grip on the steering wheel. In particular, damping is provided by the elastic deformation of the crater trunk.

    [0024] At points in which the pressure is less, where the hand only rests, the micro-crater is deformed as in Figure 5, i.e. is deformed only in its initial part comprising the cavity or hollow 21, the crater trunk 20A remaining undeformed. This results in an extension of the contact surface between the gripped object and the glove, to ensure an optimal grip, the contact surface between the glove and object being considerable.

    [0025] In the present text the term "deformable" is widely used, referring to the constituent material of the micro-crater cladding. The deformability of this material is such as to obtain a deformation such as that described, and in particular of just the initial part when the crater is subjected to the force of the glove on the steering wheel, and also of the second part if vibrations or gripping forces are present on the steering wheel during a competition. When the stress on the craters ceases, their constituent deformable material returns elastically to its original position, to reconstitute the basic shape of the craters before being stressed.

    [0026] Essentially, the micro-craters 21 conceived in this manner increase the gripping friction while simultaneously damping any impact or vibration by their deformation.

    [0027] Advantageously, as each micro-crater is spaced from the others, considerable air circulation can take place between their bases, facilitating heat transfer and reducing perspiration precisely in those points where the pressure is a maximum (see Figure 6 which shows this air circulation by arrows F). Advantageously, as well visible in Figure 2, the micro-craters present in certain gripping regions, such as 7D and 7C, have a different radius and/or height and/or density in order to absorb different vibration types.

    [0028] In Figure 1, in each of the described regions 7 differently coloured sub-regions are visible. In the dark black regions the craters are low, in the dark grey regions the craters are slightly higher, while in the white regions in the centre of the parts indicated by 7C and 7D they attain their maximum height. These are in fact the most stressed regions. Advantageously craters of different density materials can be provided, a different density possibly being provided for each crater region, based on the regions in which the craters are positioned.

    [0029] In particular, in Figure 2 it can be seen that the micro-craters present a distribution such that the micro-craters of greatest diameter and height are positioned in the central portions (the most stressed, i.e. the white parts of Figure 1 within the regions 7D and 7C) of the gripping regions 7; the micro-craters also present a diameter and/or height which decreases in the direction away from the centre of each gripping region 7 (black regions in Figure 1). A preferred embodiment has been illustrated, however others can be conceived using the same inventive concept. For example, the micro-crater distribution can be of any type required to properly adapt to the different pressure profiles predictable within the grip for which the glove is intended (steering wheel, etc.). Moreover the micro-craters can have any shape. They are represented here as of frusto-conical shape, however they can also be cylindrical, of circular, square or any base.

    [0030] The same micro-crater can also be made of different density materials. For example the initial part can be of low density Hottex to give it considerable deformation, while the second support part can be of greater density Hottex.


    Claims

    1. A glove comprising an element (2) shaped as a hand to form the base structure of the glove and a cladding applied to said base element (2) in at least one gripping region (7) on its palm (8), said cladding presenting a plurality of micro- craters (20) each formed of a material which enables it to at least partially deform when subjected to a force and to return to its original shape when said force ceases, said micro-craters (20) increasing the gripping surface of said glove to improve its friction and to at least partially dampen any impacts or vibrations by said deformation; characterised in that said micro-craters (20) present a substantially frustoconical shape, with the major base secured to said base structure; each of said micro-craters (20) presenting at least two parts of different deformation, a first part positioned in proximity to the top to deform when the micro-crater (20) is subjected to an initial stress and a second part positioned in proximity to the portion connecting to said base structure, in order to deform when the micro-crater (20) is subjected to a second stress greater than the initial; said first part presenting a dead-ended concavity (21) at its top.
     
    2. A glove as claimed in claim 1, characterised in that the micro-craters (20) present in said gripping region have a different radius and/or height and/or density in order to absorb different vibration types.
     
    3. A glove as claimed in claim 2, characterised in that in said gripping region (7) said micro-craters (20) present a distribution such that the micro-craters (20) of greatest diameter and height are positioned in the most stressed portions of said region (7).
     
    4. A glove as claimed in claim 2, characterised in that said micro-craters (20) present a diameter and/or height which decreases in the direction away from the maximum stressed portion of said gripping region (7).
     
    5. A glove as claimed in claim 1, characterised in that a plurality of gripping regions (7) in which said cladding is applied are provided on said glove.
     
    6. A glove as claimed in claim 5, characterised by presenting initial gripping regions (7A) positioned on the fingertips/second phalanx of the glove fingers.
     
    7. A glove as claimed in claim 6, characterised in that said initial regions (7A) present a first and second wider portion located at a first and second phalanx, between said wider regions a narrower portion being present.
     
    8. A glove as claimed in claim 5, characterised by presenting a second gripping region (7B) positioned at the connection portion between the body of the hand and the fingers, said portion (7B) presenting a transverse band (14) from which three segments extend, each extending onto a portion of the fingers.
     
    9. A glove as claimed in claim 5, characterised by presenting a third gripping region (7C) disposed in an intermediate position of the palm, said third gripping region (7C) presenting the shape of a band elongated in a transverse direction, from which a transverse segment extends towards the index finger.
     
    10. A glove as claimed in claim 5, characterised by presenting a fourth gripping region (7D) which extends from that portion by which the palm of the hand is joined externally to the wrist, towards the centre of the palm.
     
    11. A glove as claimed in claim 5, characterised by presenting a fifth gripping region (7E) of substantially trapezoidal shape positioned in an outer portion of the forearm, below the wrist.
     
    12. A glove as claimed in claim 5, characterised by presenting a sixth gripping region (7E) of trapezoidal shape positioned on the inner forearm, straddling the wrist.
     
    13. A glove as claimed in claim 1, characterised in that said glove base structure (2) is made of a flame retardant fabric.
     
    14. A glove as claimed in claim 1, characterised in that said micro-craters (20) are made of a flame retardant fabric.
     


    Ansprüche

    1. Handschuhe umfassend ein handförmiges Element (2), das die Grundstruktur der Handschuhe bildet, und eine Beschichtigung, die an das genannte Grundelement (2) in mindestens einem Greifabschnitt (7) auf deren Handfläche (8) angewandt wird, wobei die genannte Beschichtigung eine Vielzahl von Mikrokratern (20) aufweist, jeder aus einem Stoff, der sich unter einem Kraft mindestens teilweise verformt und beim Einstellen der genannten Kraft seine ursprüngliche Gestalt wiederaufnimmt, wobei die genannten Mikrokrater (20) die Greiffläche der genannten Handschuhe erhöhen, um deren Reibung zu verbessern und jeder Schlag oder jede Schwingung durch die genannte Verformung mindestens teilweise zu schwächen; dadurch gekennzeichnet, dass die genannten Mikrokrater (20) eine wesentlich kegelstumpfförmige Gestalt aufweisen, wobei die größere Basis an der genannten Grundstruktur befestigt ist; wobei jeder der genannten Mikrokrater (20) mindestens zwei unterschiedlich verformte Teile aufweist, wobei ein erster Teil in der Nähe der Spitze unter einer Anfangsspannung des Mikrokraters (20) sich verformt und wobei ein zweiter Teil in der Nähe der mit der genannten Grundstruktur verbindenden Portion liegt, um sich zu verformen, als der Mikrokrater (20) einer zweiten Spannung unterzogen wird, die größer ist als die ursprüngliche Spannung; wobei der genannte Teil eine ausweglose Höhle (21) an der Spitze aufweist.
     
    2. Handschuhe nach Anspruch 1, dadurch gekennzeichnet, dass die Mikrokrater (20) in dem genannten Greifabschnitt einen verschiedenen Halbmesser und/oder eine verschiedene Höhe und/oder eine verschiedene Dichte haben, um verschiedene Arten von Schwingungen aufzufangen.
     
    3. Handschuhe nach Anspruch 2, dadurch gekennzeichnet, dass die Mikrokrater (20) in dem genannten Greifabschnitt (7) derart verteilt sind, dass die Mikrokrater (20) mit dem größten Durchmesser und mit der größten Höhe in den am meisten angespannten Portionen des genannten Abschnitts (7) liegen.
     
    4. Handschuhe nach Anspruch 2, dadurch gekennzeichnet, dass die genannten Mikrokrater (20) einen allmählich abnehmenden Durchmesser und/oder eine allmählich abnehmende Höhe aufweisen, als sie von der am meisten angespannten Portion des genannten Greifabschnitts (7) wegziehen.
     
    5. Handschuhe nach Anspruch 1, dadurch gekennzeichnet, dass eine Vielzahl von Greifabschnitten (7) an der genannten Handschuhe vorhanden ist, worin die genannte Beschichtigung angewandt ist.
     
    6. Handschuhe nach Anspruch 5, dadurch gekennzeichnet, dass sie anfängliche Greifabschnitte (7A) an den Fingerspitzen/an dem zweiten Fingerglied der Handschuhefinger aufweist.
     
    7. Handschuhe nach Anspruch 6, dadurch gekennzeichnet, dass die genannten anfänglichen Abschnitte (7A) eine erste und eine zweite breitere Portion in einem ersten und zweiten Fingerglied aufweisen, wobei eine engere Portion zwischen den genannten breiteren Abschnitten vorhanden ist.
     
    8. Handschuhe nach Anspruch 5, dadurch gekennzeichnet, dass sie einen zweiten Greifabschnitt (7B) in der den Körper der Hand mit den Fingern verbindenden Portion aufweist, wobei die genannte Portion (7B) einen quer laufenden Streifen (14) aufweist, woraus drei Segmente sich erstrecken, jeder auf eine Portion der Finger.
     
    9. Handschuhe nach Anspruch 5, dadurch gekennzeichnet, dass sie einen dritten Greifabschnitt (7C) in einer mittleren Stellung der Handfläche aufweist, wobei der genannte dritte Greifabschnitt (7C) die Gestalt eines sich quer erstreckenden Streifens hat, woraus ein quer laufender Segment sich in Richtung des Zeigefingers erstreckt.
     
    10. Handschuhe nach Anspruch 5, dadurch gekennzeichnet, dass sie einen vierten Greifabschnitt (7D) aufweist, der sich aus der die Handfläche mit dem Handgelenk nach außen verbindenden Portion in Richtung der Mitte der Handfläche erstreckt.
     
    11. Handschuhe nach Anspruch 5, dadurch gekennzeichnet, dass sie einen fünften, in einer äußeren Portion des Unterarms unter dem Handgelenk liegenden, wesentlich trapezförmigen Greifabschnitt (7E) aufweist.
     
    12. Handschuhe nach Anspruch 5, dadurch gekennzeichnet, dass sie einen sechsten an dem inneren Unterarm liegenden, den Handgelenk überspannenden, trapezförmigen Greifabschnitt (7E) aufweist.
     
    13. Handschuhe nach Anspruch 1, dadurch gekennzeichnet, dass die genannte Grundstruktur (2) der Handschuhe aus einem feuerbeständigen Stoff ist.
     
    14. Handschuhe nach Anspruch 1, dadurch gekennzeichnet, dass die genannten Mikrokrater (20) aus einem feuerbeständigen Stoff sind.
     


    Revendications

    1. Gant comprenant un élément (2) configuré comme une main afin de former la structure de base du gant et un revêtement appliqué sur ledit élément de base (2) dans au moins une région de saisie (7) sur sa paume (8), ledit revêtement présentant une pluralité de microcratères (20) formé chacun d'une matière qui lui permet de se déformer au moins partiellement lorsqu'elle est soumise à une force et de revenir à sa forme initiale lorsque ladite force cesse, lesdits microcratères (20) augmentant la surface de saisie dudit gant pour améliorer le frottement et amortir au moins partiellement tout choc ou toute vibration par ladite déformation; caractérisé en ce que lesdits microcratères (20) présentent une forme substantiellement tronconique, avec la base majeure fixée à ladite structure de base; chacun des dits microcratères (20) présentant au moins deux parties ayant une déformation différente, une première partie à proximité du sommet se déformant lorsque le microcratère (20) est soumis à une tension initiale et une deuxième partie, à proximité de la portion connectée à ladite structure de base, se déformant lorsque le microcratère (20) est soumis à une deuxième tension plus élevée que la tension initiale; ladite première partie présentant une cavité sans issue (21) à son sommet.
     
    2. Gant selon la revendication 1, caractérisé en ce que les microcratères (20) présents dans ladite région de saisie ont un rayon et/ou une hauteur et/ou une densité différents pour absorber des types de vibration différents.
     
    3. Gant selon la revendication 2, caractérisé en ce que dans ladite région de saisie (7) lesdits microcratères (20) présentent une distribution telle que les microcratères (20) avec le diamètre et la hauteur les plus élevés sont positionnés dans les portions soumises à la tension maximale de ladite région (7).
     
    4. Gant selon la revendication 2, caractérisé en ce que lesdits microcratères (20) présentent un diamètre et/ou une hauteur décroissant à mesure qu'ils s'éloignent de la portion soumise à la tension maximale de ladite région de saisie (7).
     
    5. Gant selon la revendication 1, caractérisé en ce qu'une pluralité de régions de saisie (7) où ledit revêtement est appliqué est pourvue sur ledit gant.
     
    6. Gant selon la revendication 5, caractérisé en ce qu'il présente des régions de saisie initiales (7A) positionnées sur les bouts des doigts/les deuxièmes phalanges des doigts du gant.
     
    7. Gant selon la revendication 6, caractérisé en ce que lesdites régions initiales (7A) présentent une première et une deuxième portion plus larges situées à une première et à une deuxième phalange, une portion plus étroite étant présente entre lesdites régions plus larges.
     
    8. Gant selon la revendication 5, caractérisé en ce qu'il présente une deuxième région de saisie (7B) positionnée au niveau de la portion qui relie le corps de la main et les doigts, ladite portion (7B) présentant une bande transversale (14) à partir de laquelle s'étendent trois segments, chacun s'étendant dans une portion des doigts.
     
    9. Gant selon la revendication 5, caractérisé en ce qu'il présente une troisième région de saisie (7C) située dans une position intermédiaire de la paume, ladite troisième région de saisie (7C) présentant la forme d'une bande allongée dans une direction transversale, à partir de laquelle un segment transversal s'étend vers l'index.
     
    10. Gant selon la revendication 5, caractérisé en ce qu'il présente une quatrième région de saisie (7D) s'étendant à partir de la portion qui relie extérieurement la paume de la main au poignet vers le centre de la paume.
     
    11. Gant selon la revendication 5, caractérisé en ce qu'il présente une cinquième région de saisie (7E) de forme substantiellement trapézoïdale dans une portion extérieure de l'avant-bras, au dessous du poignet.
     
    12. Gant selon la revendication 5, caractérisé en ce qu'il présente une sixième région de saisie (7E) de forme trapézoïdale positionnée sur l'avant-bras intérieur, chevauchant le poignet.
     
    13. Gant selon la revendication 1, caractérisé en ce que la dite structure de base (2) du gant est composée d'un tissue ignifuge.
     
    14. Gant selon la revendication 1, caractérisé en ce que lesdits microcratères (20) sont composés d'un tissu ignifuge.
     




    Drawing

















    Cited references

    REFERENCES CITED IN THE DESCRIPTION



    This list of references cited by the applicant is for the reader's convenience only. It does not form part of the European patent document. Even though great care has been taken in compiling the references, errors or omissions cannot be excluded and the EPO disclaims all liability in this regard.

    Patent documents cited in the description