EP3450618B1 - Fer à repasser comportant une résistance électrique et un fusible pour couper l'alimentation électrique de la résistance électrique - Google Patents

Fer à repasser comportant une résistance électrique et un fusible pour couper l'alimentation électrique de la résistance électrique Download PDF

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Publication number
EP3450618B1
EP3450618B1 EP18187148.4A EP18187148A EP3450618B1 EP 3450618 B1 EP3450618 B1 EP 3450618B1 EP 18187148 A EP18187148 A EP 18187148A EP 3450618 B1 EP3450618 B1 EP 3450618B1
Authority
EP
European Patent Office
Prior art keywords
fuse
iron
heating body
plate
electrical resistance
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.)
Active
Application number
EP18187148.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3450618A1 (fr
Inventor
Cédric METAY
Anthony Andrade
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.)
SEB SA
Original Assignee
SEB SA
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Filing date
Publication date
Application filed by SEB SA filed Critical SEB SA
Publication of EP3450618A1 publication Critical patent/EP3450618A1/fr
Application granted granted Critical
Publication of EP3450618B1 publication Critical patent/EP3450618B1/fr
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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F75/00—Hand irons
    • D06F75/08—Hand irons internally heated by electricity
    • D06F75/28—Arrangements for attaching, protecting or supporting the electric supply cable
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F75/00—Hand irons
    • D06F75/08—Hand irons internally heated by electricity
    • D06F75/24—Arrangements of the heating means within the iron; Arrangements for distributing, conducting or storing the heat
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F75/00—Hand irons
    • D06F75/08—Hand irons internally heated by electricity
    • D06F75/26—Temperature control or indicating arrangements

Definitions

  • the present invention relates to an iron comprising a heating body comprising an electrical resistance and a fuse disposed on the circuit for supplying the electrical resistance to cut off the supply to the resistance in the event of the heating body overheating.
  • FR 2656952 discloses a thermal circuit breaker for electrically heated devices comprising a heating plate.
  • Such an overheating safety fuse usually consists of a fusible material which is crimped onto the heating body and which releases leaf springs belonging to the supply circuit when it melts so that the electrical supply to the heating resistor is interrupted.
  • the object of the present invention is to provide an iron overcoming these drawbacks and in particular to propose an iron offering greater flexibility of construction, simplified assembly and greater ease of repair.
  • the subject of the invention is an iron comprising a heating body comprising an electrical resistance and a fuse placed on the circuit for supplying the electrical resistance to cut off the supply to the resistance in the event of the body overheating.
  • heater characterized in that the fuse is arranged in a housing formed on a functional plate which is fixed to the heating body, the plate comprising holding elements taking place under the fuse to ensure the maintenance of the fuse in the housing when the plate is not yet attached to the heater.
  • the plate as a support part of the fuse during the assembly operation of the iron, which has the advantage of simplifying the handling and mounting of the fuse.
  • the fuse is prepositioned in the housing of the plate, then the plate is then assembled on the heating body while being accosted to the latter, this docking of the plate on the heating body simultaneously achieving the correct positioning of the fuse opposite the heating body.
  • the fuse is a cartridge type fuse.
  • Such a cartridge fuse has the advantage of being easy to handle and of having a constant shape corresponding perfectly to the shape of the housing of the plate provided for receiving the fuse.
  • the fuse is kept under pressure against the heating body by a fixing flange which is attached to the plate.
  • Such a mounting flange has the advantage of forcing the fuse against the heating body to ensure better thermal contact between the fuse and the heating body.
  • the heating body comprises a base for receiving the fuse having the shape of a half-cylinder open upwards.
  • Such a form has the advantage of ensuring automatic centering of the fuse on the receiving base while providing a large contact surface for the establishment of better heat exchange.
  • the fuse has a U-shaped body having two lateral branches, the fixing flange comprising a tongue which bears on the body of the fuse between the two lateral branches while being elastically deformed.
  • Such a fuse has the advantage of being easy to handle.
  • the elastic deformation of the tongue makes it possible to exert a permanent force which applies the body of the fuse, and in particular the central part containing the fusible material, against the heating body.
  • the fixing flange comprises two lateral arms which hold the two lateral branches of the fuse in position.
  • the fixing flange is made of metallic material.
  • Such a material has the advantage of being able to deform elastically and of being heat resistant.
  • the fixing flange is fixed to the heating body by means of a fixing screw.
  • the electrical resistance is provided at each of its ends with a connection terminal which forms a male plug on which is engaged a female connector carried by the plate.
  • Such an iron has a construction which also allows the automatic connection of the heating resistor with female connectors carried by the plate during the fixing of the plate to the heating body during the assembly of the iron.
  • the functional plate is made of plastic material and advantageously of thermoplastic material of PBT type (polybutylene terephthalate).
  • Such a characteristic makes it possible to produce at low cost a plate which can have complex shapes.
  • a plate made of plastic material has the advantage of forming a heat shield above the heating body, which makes it possible to reduce the rise in temperature of the elements placed above the plate.
  • the invention also relates to an ironing apparatus comprising a base connected by a cord to an iron as described above.
  • the cord contains at least one conduit for conveying a fluid to the iron, the iron comprising a fluid connector connected to the conduit for the fluid, the fluid connector being supported by a functional plate which is interposed between the heating body and a housing coming to cover the heating body.
  • Such a characteristic makes it possible to further simplify the mounting of the iron by allowing the automatic connection of the conduit for conveying the fluid with the distribution circuit formed in the heating body during the fixing of the plate on the heating body.
  • the connection of the fluid conveying duct is therefore carried out in masked time, simultaneously with the mounting of the plate, and therefore does not require a specific operation.
  • the fluid connector comprises a cavity open at its lower end in which is engaged a connection tube carried by the heating body.
  • the fluid connector comprises a seal which is fixed in the cavity and which is interposed between the internal surface of the cavity and the external surface of the connection tube.
  • the base contains a tank for generating pressurized steam and the duct is a duct for conveying steam.
  • the base contains a water tank and the conduit is a water inlet conduit.
  • the invention also relates to a method of assembling an iron as previously described in which the fuse is prepositioned in the housing of the functional plate before the assembly of the functional plate on the heating body.
  • the figure 1 shows an ironing apparatus comprising a base 1, an iron 2 and a cord 3 connecting the base 1 and the iron 2, the cord 3 containing a conduit 30 for conveying steam, visible on the figure 2A and 5A , and electrical wires belonging to an electrical supply circuit of the iron 2.
  • the iron 2 includes a plastic casing 6 which incorporates a grip handle 60 which extends, towards the rear of the iron 2, by two lateral branches 21 forming a heel on which the iron 2 can rest substantially vertically.
  • the iron 2 also includes a flat ironing plate 22 surmounted by a heating body 4 and a functional plate 5, shown in isolation on the figure 2A , on which the housing 6 is fixed.
  • the base 1 contains, in a manner known per se, a tank for generating pressurized steam, a water tank and a pump configured to supply the steam generator with water coming from the tank, the tank comprising a solenoid valve controlled by a trigger 60A disposed under the handle 60 of the iron 2 and connected to the duct 30 for conveying steam.
  • the heating body 4 is advantageously constituted by an aluminum foundry in which is embedded an electrical resistance 40, shielded, with a power of the order of 800W, curved in the shape of a horseshoe, the power supply of the electrical resistance 40 being regulated by means of a thermostat constituted by a sensor 50, of the CTN type, carried by the functional plate 5, the sensor 50 coming into contact with a stud 41, visible on the figure 5A , integrated in the heating element 4.
  • the heating body 4 has a flat lower face, having a pointed front end and a wide and rounded rear end, on which the ironing plate 22 is fixed.
  • the heating body 4 has an upper face comprising a peripheral wall 42 projecting delimiting, in a manner known per se, a steam distribution circuit closed in its upper part by a closure plate 43 comprising a steam flow inlet 44 intended to be placed in fluid communication with the steam delivery conduit 30, the distribution leading to steam outlet holes 22A formed in the ironing plate 22, visible on the figure 7 .
  • the steam distribution circuit comprises a condensate retaining device, not shown in the figures, arranged under a dome 43A which projects from the closure plate 43, the retaining device being configured to retain droplets of water entrained by the vapor flow flowing in the vapor distribution circuit and vaporize them, this retaining device being similar to that described in more detail in the patent application filed under the application number FR 16 56546 by the plaintiff.
  • the plate 5 extends above the heating body 4 and thus forms a heat shield between the heating body 4 and the housing 6, the plate 5 being advantageously made of a thermoplastic material of PBT type (butylene polyterephthalate) and being fixed on the heating body 4 by means of a flange 51 placed at the front of the heating body 4 and two screws 52 engaging in tapped bores made at the rear of the heating body 4.
  • PBT type butylene polyterephthalate
  • the electrical resistance 40 of the heating body 4 comprises a connection terminal 40A at each of its longitudinal ends, this connection terminal 40A having the shape of a rigid nail, with a diameter of the order of 2 mm and a length of the order of 12 mm, which opens obliquely to the upper face in the rear part of the heating body 4.
  • These two connection terminals constitute male plugs 40A intended to be automatically connected to two female connectors 7 carried by the plate 5 during assembly of the plate 5 on the heating body 4, the two female connectors 7 being connected to the electrical supply circuit of the iron 2.
  • each female connector 7 advantageously have a construction identical, illustrated on the figure 4 , each female connector 7 comprising an elastically deformable body made of an electrically conductive material, the body of the female connector 7 being advantageously obtained by a cutting process and then folding of a sheet of stainless steel, optionally nickel-plated or of a sheet nickel-plated brass or nickel-plated steel.
  • the body of the female connector 7 advantageously comprises two contact blades 70 extending opposite one another and substantially parallel to one another.
  • the two blades 70 extend longitudinally along a vertical axis V between a proximal end, at which level the two blades 70 are connected together by a connecting arm 71, and a distal end where the blades 70 form an opening between them passage 72, the distal end of the blades 70 advantageously extending by an intermediate part 73 folded 45 ° outwards, then by a flat end portion 74 extending perpendicularly to the blades 70 towards the outside of the female connector 7 .
  • the intermediate parts 73 of the female connector 7 form guide walls which converge towards the passage opening 72 and facilitate the insertion of the male plug 40A of the electrical resistance 40 between the two blades 70 of the connector along the vertical axis V when the female connector 7 is brought vertically above the male plug 40A, the two blades 70 then move apart in a transverse direction T while enclosing the male plug 40A under the effect of the elastic deformation of the body of the connector .
  • the body of the female connector 7 also includes a flat side part 75 supporting a terminal 75A connected to an electric wire of the iron 2 supply circuit, not shown in the figures, the flat side part 75 being connected by a cross member 76 to the connecting arm 71 and comprising two longitudinal ends which project laterally from the cross member 76.
  • the plate 5 comprises, for each of the female connectors 7, a receiving housing 55 which has a shape substantially complementary to that of the female connector 7, the flat end portions 74 of the female connector 7 coming to take place in cavities 53 formed on the underside of plate 5 by pressing on the bottom of these cavities 53, while the flat side portion 75 comes to bear on a surface 54 of the upper face of the plate 5 disposed on the edge of the receiving housing 55.
  • the surface 54 has two stops 54A which cooperate with the ends of the flat side portion 75 to immobilize the female connector 7 along the longitudinal axis of the plate 5.
  • a space 54B is formed between the two stops 54A for the passage of the cross member 76, this space 54B being much greater than the width of the cross member 76 and the dimensions of the cavities 53 being much greater than the flat end portions 74 of the female connector 7 to allow a displacement in translation of the female connector 7 in its receiving housing 55, in the transverse direction T, over several millimeters but also a rotational movement over a few degrees of the female connector 7 around the vertical axis V, perpendicular to the plane of the plate 5.
  • the blades 70 of the female connector 7 comprise a contact area 70A which has the shape of a boss projecting over substantially the entire height of the blade 70, this boss 70A making it possible to increase the capacity of the female connector 7 to receive a male plug 40A which is not perfectly aligned with the longitudinal axis L of the female connector 7.
  • the contact blades 70 have a width of the order of 5 mm and a height of the order of 1 cm, the boss 70A having the shape of a grain of rice which protrudes over a height of the order of 1 mm and having a width of the order of 1 mm.
  • the space between the two blades 70 of the female connector 7 is advantageously less than 0.7 mm in order to ensure tightening under stress of the male plug 40A.
  • the plate 5 also supports a fuse 8 which is intended to cut off the supply circuit of the iron 2, and in particular the supply of the electrical resistance 40, when the temperature of the heating body 4 rises above d '' a predetermined temperature corresponding to the temperature of the fuse 8.
  • the fuse 8 is a cartridge type fuse having a U-shaped body and having the same technical characteristics as that sold under the reference SF 184 by the company Nec Shott., this fuse 8 being arranged in a housing 56 formed in the rear part of the plate 5.
  • the housing 56 has the shape of a through opening, visible on the figure 10 , and comprises two retaining lugs 56A extending at the level of the lower face of the plate 5 on which the longitudinal ends of the fuse 8 come to rest when the fuse 8 is introduced into the housing 56 by the upper face of the plate 5.
  • the fuse 8 is held in the housing 56 by means of a fixing flange 57, made of folded sheet metal, which is attached to the upper face of the plate 5 and which is fixed to a fixing well 46 of the heating body 4 , visible on the figure 5A , using a 57A screw.
  • the fixing flange 57 is advantageously surmounted by a plastic cover 58 which serves as a piece for holding and guiding various electrical wires necessary for the operation of the device.
  • the fixing flange 57 has an elastically deformable tongue 57B which comes to bear on the top of the fuse 8 when the latter is disposed in the housing 56 and comprises two lateral arms 57C which come to grip the lateral branches of the fuse 8 in U-shaped so as to keep the latter facing upwards.
  • the heating body 4 comprises a base 45 for receiving the fuse 8 having the shape of a half cylinder, open at its upper end, carried by a pad 45A obtained directly with the aluminum foundry of the heating body 4, this pad 45A making projection at the rear of the peripheral wall 42 delimiting the steam distribution circuit.
  • the fuse 8 carried by the plate 5 comes to be positioned automatically on the base 45 formed on the heating body 4, the length of the tongue 57B of the fixing flange 57 being dimensioned to deform elastically by forcing the fuse 8 against the base 45 when the screw 57A is tightened so as to optimize the heat transfer between the fuse 8 and the heating body 4 despite the manufacturing dispersions.
  • the plate 5 also supports a fluidic connector 9 making it possible to form a sealed connection between the duct 30 for conveying steam, coming from the base 1, and the steam flow inlet 44 formed on the plate closure 43 of the heating body 4.
  • the vapor flow inlet 44 is disposed at the top of a frustoconical connection tube 44A projecting from the closure plate 43 and the fluid connector 9 comprises a body comprising a cavity 90 open at its lower end in which is engaged the connection tube 44A, the cavity 90 comprising a frustoconical upper part 90A communicating with a connection tube 91 on which is fitted the conduit 30 for conveying steam.
  • the cavity 90 comprises, under the frustoconical upper part 90A, a cylindrical part 90B receiving an annular seal 94, with lips, and comprising an open lower end through which the connecting tube 44A engages.
  • the cavity 90 has, at the junction between the frustoconical upper part 90A and the cylindrical part 90B, a shoulder against which the seal 94 is applied, the seal 94 being immobilized against this shoulder by means of a ring 95, of the circlip type, which is fixed in the cavity 90 under the seal 94, the ring 95 advantageously having a chamfered lower edge which converges towards the inside of the cavity 90.
  • the ring 95 is fixed in the cavity 90 by means of two lugs 95A carried by the ring 95, these lugs 95A engaging in two openings formed symmetrically in the cavity 90, these openings opening into grooves 96 made on the periphery of the body of the fluid connector 9.
  • the external part of the body of the fluid connector 9 comprises, in the vicinity of the top of the cylindrical part 90B of the cavity 90, a flange 92 intended to come to rest at the edge of a circular opening 59 formed in the plate 5 and comprises two ears 97 locking extending radially at the base of the fluid connector 9, intended to engage in two notches 59A formed at the edge of the opening 59, then to slide under the plate 5 by rotation of the fluid connector 9 on a quarter of turn for make a bayonet type connection.
  • the fastening system of the fluidic connector 9 is dimensioned to allow a radial movement of the fluidic connector 9 of at least one millimeter in the plane of the plate 5 in order to allow self-centering of the connector on the connection tube. 44A during assembly of the plate 5 on the heating body 4.
  • the external part of the fluid connector 9, engaged in the circular opening 59 has a diameter slightly less than the diameter of the circular opening 59.
  • the circular opening 59 may have a larger diameter of the order of 2 mm relative to the diameter of the fluid connector 9.
  • the iron 2 thus produced has the advantage of being equipped with a functional plate 5 forming a sub-assembly which supports the electrical supply circuit of the electrical resistance 40 of the heating body 4, the safety fuse 8 against the overheating associated with this supply circuit and the fluidic connector 9 making it possible to connect the duct 30 for conveying steam to the steam distribution circuit formed in the heating body 4.
  • this plate 5 has the advantage of being able to be assembled simply on the heating body 4 by bringing the latter vertically above the heating body 4, for example in an automated manner by means of a robot, then by bringing the plate together. 5 of the heating body 4 so as to bring the male plugs 40A of the electrical resistance 40 facing the female connectors 7 carried by the plate 5, the fluidic connector 9 facing the connection tube 44A and the fuse 8 facing the base 45 reception.
  • the shape of the female connector 7 and its fixing allow lateral movement of the female connector 7 relative to the longitudinal axis of the plate 5 which will allow self-centering of the female connector 7 on the male plug 40A even if this the latter is offset by a little more than a millimeter from the ideally required position.
  • the position of the 40A male plug of the electrical resistances can vary by more or less 1 mm in all directions but also angularly.
  • the fuse holding device 8 on the plate 5 also makes it possible to simplify the assembly of the iron 2, the good heat exchange between the fuse 8 and the heating body 4 being guaranteed by stressing the fuse. 8 by the fixing flange 57, a possible misalignment of the fuse 8 relative to the base 45 being compensated by an elastic deformation of the fixing flange 57, and in particular of the two lateral arms 57C of the latter, which contributes to further increase the stressing of the fuse 8 on the base 45 and therefore to optimize the heat transfer.
  • putting the fuse 8 under stress by the metal mounting flange 57 has the advantage of guaranteeing good thermal contact of the fuse 8 against the heating body 4 even if the plate 5, made of plastic material in the example particular embodiment described, deforms under the effect of heat.
  • the system for fixing the fluid connector 9 on the plate 5 has the advantage of allowing lateral movement of the fluid connector 9 over several millimeters which will allow self-centering of the fluid connector 9 on the connection tube 44A misalignment when the plate 5 comes into contact with the heating body.
  • connection tube 44A the chamfered shape of the ring 95 and the frustoconical shape of the connection tube 44A will cooperate with each other to achieve automatic centering of the fluid connector 9 on the connection tube so that the seal 94 ensures perfect sealing of the connection.
  • the seal thus produced by means of a lip seal interposed between the internal surface of the cavity 90 and the external surface of the connection tube 44A, has the advantage of guaranteeing the seal of the connection without it being necessary to have a significant compression of the seal 94. It is thus not necessary to apply the functional plate 5 against the heating body 4 with a high compression stress at the level of the fluid connector 9.
  • the seal thus produced has the advantage to be reliable and not subject to a loss of tightness in the case of high vapor pressure.
  • the iron 2 thus produced makes it possible to optimize the assembly time of the iron by allowing the assembly of the fuse 8 on the heating body 4 simultaneously with the positioning of the plate 5 on the heating body 4.
  • the assembly of the fuse 8 on the heating body 4 is carried out automatically during the assembly of the plate 5 so that it is not necessary to provide for a specific assembly operation for the installation of the fuse, which saves time and reduces the cost of manufacturing the iron.
  • the simultaneous establishment of the electrical connection and the fluid connection of the heating body 4 during the positioning of the functional plate 5 on the heating body 4 also makes it possible to reduce the assembly time of the iron.
  • the functional plate 5 also has the advantage of constituting a heat shield which limits the rise in temperature of the housing 6 surmounting the heating body 4.
  • all of the steam diffused through the steam outlet holes of the ironing plate can be produced in a vaporization chamber formed in the heating body of the iron, the fluid connector. carried by the functional plate then serving to hydraulically connect a water injection orifice in the vaporization chamber with a water inlet pipe coming from a reservoir carried by the box or carried by a base separate from this latest.
  • the functional plate may be produced from a steel sheet cut and overmolded from plastic material, the use of a metal base making it possible to have a plate having better resistance to heat and make conductive strips to establish electrical connections directly in the plate.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Irons (AREA)
  • Surface Heating Bodies (AREA)
  • Resistance Heating (AREA)
EP18187148.4A 2017-08-31 2018-08-02 Fer à repasser comportant une résistance électrique et un fusible pour couper l'alimentation électrique de la résistance électrique Active EP3450618B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1758067A FR3070403B1 (fr) 2017-08-31 2017-08-31 Fer a repasser comportant une resistance electrique et un fusible pour couper l'alimentation electrique de la resistance electrique

Publications (2)

Publication Number Publication Date
EP3450618A1 EP3450618A1 (fr) 2019-03-06
EP3450618B1 true EP3450618B1 (fr) 2020-05-13

Family

ID=60182742

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18187148.4A Active EP3450618B1 (fr) 2017-08-31 2018-08-02 Fer à repasser comportant une résistance électrique et un fusible pour couper l'alimentation électrique de la résistance électrique

Country Status (3)

Country Link
EP (1) EP3450618B1 (zh)
CN (2) CN109423877B (zh)
FR (1) FR3070403B1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3070403B1 (fr) * 2017-08-31 2019-08-23 Seb S.A. Fer a repasser comportant une resistance electrique et un fusible pour couper l'alimentation electrique de la resistance electrique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB122022A (en) * 1918-01-09 1919-01-09 John Harry Hickey Improvements in Electric Anti-overheating Devices for Electric Irons.
FR2521770B1 (fr) * 1982-02-17 1986-10-17 Seb Sa Coupe-circuit thermique pour appareils a chauffage electrique
FR2656952B1 (fr) * 1990-01-05 1995-04-14 Seb Sa Coupe-circuit integre a un thermostat pour appareil electrique.
FR3011559B1 (fr) * 2013-10-04 2015-11-06 Seb Sa Appareil de repassage comportant une base generatrice de vapeur et un fer a repasser relies entre eux par un conduit de vapeur
CN204000375U (zh) * 2014-07-15 2014-12-10 张进功 一种新型熨斗蒸汽发生装置
FR3070403B1 (fr) * 2017-08-31 2019-08-23 Seb S.A. Fer a repasser comportant une resistance electrique et un fusible pour couper l'alimentation electrique de la resistance electrique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
CN109423877A (zh) 2019-03-05
CN208884238U (zh) 2019-05-21
EP3450618A1 (fr) 2019-03-06
FR3070403A1 (fr) 2019-03-01
CN109423877B (zh) 2022-09-09
FR3070403B1 (fr) 2019-08-23

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