EP1816899B1 - Collet à cliquet - Google Patents

Collet à cliquet Download PDF

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Publication number
EP1816899B1
EP1816899B1 EP07002318A EP07002318A EP1816899B1 EP 1816899 B1 EP1816899 B1 EP 1816899B1 EP 07002318 A EP07002318 A EP 07002318A EP 07002318 A EP07002318 A EP 07002318A EP 1816899 B1 EP1816899 B1 EP 1816899B1
Authority
EP
European Patent Office
Prior art keywords
flange
fluid container
unit according
flange body
flange unit
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
EP07002318A
Other languages
German (de)
English (en)
Other versions
EP1816899A3 (fr
EP1816899A2 (fr
Inventor
Andreas Pleschinger
René Hendler
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.)
Bleckmann GmbH and Co KG
Original Assignee
Bleckmann GmbH and Co KG
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 Bleckmann GmbH and Co KG filed Critical Bleckmann GmbH and Co KG
Priority to PL07002318T priority Critical patent/PL1816899T3/pl
Publication of EP1816899A2 publication Critical patent/EP1816899A2/fr
Publication of EP1816899A3 publication Critical patent/EP1816899A3/fr
Application granted granted Critical
Publication of EP1816899B1 publication Critical patent/EP1816899B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/78—Heating arrangements specially adapted for immersion heating
    • H05B3/82—Fixedly-mounted immersion heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/04—Waterproof or air-tight seals for heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders

Definitions

  • the invention relates to a flange assembly for holding a heating device on a fluid container of a fluid to be heated receiving device, in particular a household appliance, according to the preamble of claim 1. Furthermore, the invention relates to a heating system, which at least one heating device for heating a fluid, in particular in a Household appliance, a flange assembly for holding the heater and a fluid container for receiving the fluid to be heated by the heater, according to the preamble of claim 23.
  • the currently used in practice flange assemblies consist essentially of five individual components, namely the actual flange body, which is usually made of steel, a seal, a clamping piece with press-in bolts, a nut and a grounding flat plug.
  • the mother is tightened.
  • the clamping piece undergoes a relative movement and compresses the seal arranged between the flange body and the clamping piece.
  • the sealing cross-section is increased and thus seals the entire system to the fluid container at the same time the flange assembly is fixed to the mounting hole.
  • This prior art flange assembly has the disadvantage of the high number of individual, consisting of different materials and each separately manufactured components.
  • it is necessary to apply a relatively high force in the assembly of the flange assembly to ensure a secure seal of the assembly to the fluid container.
  • the sealing element is made relatively massive, which in turn affects the cost in a negative way.
  • a flange assembly which has a base body made of plastic, a sealing element and a fastening device in the form of a wedge.
  • a base body made of plastic
  • a sealing element and a fastening device in the form of a wedge.
  • the mounting wedge is inserted in the center of the body in a slot provided for this purpose.
  • the interlocking connection is provided at least approximately around the flange body, when mounting the flange assembly to the mounting hole of the fluid container, a holding force acting toward the center of the mounting hole is generated since it extends at least approximately on all sides from the entire circumference of the flange assembly in the direction the center of the mounting hole acts, holding the flange assembly safely and possibly close to the mounting hole.
  • part contours of the at least one fastening element with at least one provided on the fluid container counter-fastening element, for example by a latching engagement between the fastening elements.
  • contours of the fasteners a variety of shapes and designs can be selected.
  • a particularly favorable solution consists in a snap hook-shaped embodiment of the fastener on the flange body and the counter-fastening element on the fluid container, wherein for the counter-fastening element also another suitable contour, such as a curved web can be provided.
  • the form-fitting engagement of the fastening element on the flange body with the corresponding counter-fastening element on the fluid container can take place irreversibly.
  • the at least one fastening element is reversibly engageable with the fluid container.
  • any part contours can be selected for the at least one fastening element for producing the positive engagement with the fluid container.
  • the at least one fastening element is formed by a snap-in or latching element, which can be brought into engagement with a counter-latching device provided on the fluid container.
  • the wall of the fluid container has only one recess with an undercut into which the snap-in or latching element of the at least one fastening element of the flange assembly engages.
  • the at least one fastening element is designed resiliently.
  • the spring elasticity of the fastening element can be formed by a material property of the element or by a structural design of the fastening element on the flange body. This can be done, for example, by providing slit-shaped incisions on the flange body which, with the flange assembly installed, extend substantially perpendicular to the wall of the fluid container or at least approximately parallel to the axis of the assembly opening on the fluid container.
  • a constructive Design also possible by weakening the flange at the transition from the at least one fastener to the flange.
  • the spring elasticity of the at least one fastening element can also be achieved by a combination of the elastic material property and a structural design of the fastening element.
  • the fastening device is provided at least approximately completely encircling the flange body. For example, this can take place in that on the side facing the fluid container in the installed state of the flange body a circumferential latching lug, which is optionally resiliently deflected from its initial position reversibly, is provided.
  • the flange is provided with at least one sealing means for fluid-tight sealing in the installed state relative to the fluid container.
  • the at least one sealing means may be formed by a material property of the flange body or by at least one sealing element provided on the flange body, which preferably consists of EPDM or TPE.
  • the at least one sealing element integral with the flange body preferably connected by molding.
  • the sealing means at least approximately completely rotates the flange.
  • the flange assembly serves for receiving and holding at least one heating device.
  • the heating device may be formed by a heating cartridge or by an example U-shaped or W-shaped bent tubular heater.
  • the flange assembly may be provided with one or more through-openings.
  • the at least one passage opening for receiving and holding at least one heating device can be provided with at least one sealing means.
  • the at least one sealing means may be formed by a material property of the flange body or by at least one sealing element, which is preferably made of EPDM or TPE.
  • a combination of a sealant from a material property of the flange and a sealing element is also possible here.
  • the at least one sealing element is integrally connected to the at least one passage opening, preferably by molding. If the at least one sealing means rotates at least approximately completely on the at least one passage opening, a complete sealing is reliably ensured.
  • the flange body of the flange assembly at least a holding device for receiving and holding at least one control or regulating device.
  • the holding device for receiving and holding at least one control or regulating device may be formed by a provided on the flange body, preferably integrally formed on this pocket. In this case, the opening of the pocket can be closed in a fluid-tight manner in the direction of the side facing the fluid container in the installed state of the flange body.
  • control device is a temperature detection device
  • the bottom of the pocket which is surrounded by the fluid, can be configured in such a way that the temperature of the fluid can be reliably detected. It is also possible to determine the response of the control or regulating device according to the design of the bottom of the bag.
  • the bag may be tightly closed against the direction of the side facing in the installed state of the flange to the fluid container side.
  • the control device is inserted in a fluid-tight encapsulated housing in the pocket and fixed there accordingly.
  • the flange body is molded onto the heater.
  • the flange of the flange assembly and the heater form a one-piece component, which can be attached to the fluid container in a simple manner.
  • any non-metallic material in particular any plastic, can be used for the material of the flange assembly. It has proven particularly advantageous if the flange body is made of polypropylene.
  • Fig. 1 shows a heating system according to the invention with its essential components: an embodiment of the flange assembly 10 according to the invention, an electrical resistance heater 40 in the form of a tubular heater, a control or regulating device 60 for controlling the heating process of the heating device 40 to be heated by the resistance Fluid and a fluid container 70 for receiving the fluid to be heated by the heating system.
  • an electrical resistance heater 40 in the form of a tubular heater
  • a control or regulating device 60 for controlling the heating process of the heating device 40 to be heated by the resistance Fluid
  • a fluid container 70 for receiving the fluid to be heated by the heating system.
  • the flange assembly 10 includes a flange 12, which has in plan view substantially the shape of an elongated oval, the longitudinal sides are substantially parallel to each other and whose shorter end faces are provided with the oval curves.
  • the flange body 12 has a first flange or longitudinal side 12a, which faces away from the fluid container 70 in the installed state of the flange assembly 10.
  • the flange body 12 has a second flange or longitudinal side 12b, which runs parallel to the first longitudinal side 12a and which points in the installed state of the flange assembly 10 in the direction of the fluid container 70 or projects into the interior of the fluid container 70, as for example from the Fig. 1 and 2 is removable.
  • the two longitudinal sides 12a, 12b are interconnected by a peripheral side 12c extending substantially perpendicularly to these two longitudinal sides 12a, 12b.
  • the peripheral side 12c merges into the first longitudinal side 12a via a circular arc 12d, whereas the peripheral side 12c at an angle of 90 ° perpendicular to the second longitudinal side 12b abuts.
  • the flange 12 has in the embodiment of Fig. 1 to 6 a total of three through openings 14, 16, 18, whose unspecified center longitudinal lines are perpendicular to the flange or longitudinal sides 12a, 12b and parallel to each other, as is apparent from Fig. 2 and 3 is apparent.
  • the through-holes 14, 18 serve to mount the electric resistance heater 40 and the through-hole 16 to mount the controller 60 for controlling the heating operation of the fluid to be heated by the resistance heater 40.
  • Fig. 2 and 3 how out Fig. 2 and 3 can be removed, the through openings 14, 16, 18 and their central longitudinal lines at equal distance from each other, as viewed in the plane of the first or second flange or longitudinal side 12a, 12b, respectively. All three passage openings 14, 16, 18 are the same in terms of their geometric configuration with the difference that the diameter of the central passage opening 16 is greater than the diameter of the two left and right of the central passage opening 16 arranged through holes 14, 18.
  • the diameter of the two Openings 14, 18 is identical. Therefore, it suffices to explain only the structure and the design of the through-hole 16 in more detail below. As far as there are other minor differences between the three passage openings 14, 16, 18, these will be explained in more detail during the description of the structure of the passage opening 16.
  • the passage opening 16 has an at least approximately circular cylindrical cross-section. Furthermore, it has two different inner wall sections 16a, 16b (or 14a, 14b, 18a, 18b), which adjoin one another in succession from the first flange or longitudinal side 12a in the axial direction of the passage opening 16 and extend as far as the second flange or Extend longitudinal side 12b.
  • the first inner wall section 16a is formed by a cylindrical inner wall design. In the case of the two passage openings 14, 18, this cylindrical section 14a, 14b still has a chamfer opening in the direction of the outside.
  • the second inner wall section 16b immediately adjoining the first inner wall section 16a has an inner wall contour which is corrugated in the longitudinal cross section.
  • the inner diameter of both the wave peaks and the wave troughs is smaller than the inner diameter of the first inner wall section 16a.
  • the second inner wall section 16b is used for sealing at the components of the heating system according to the invention passed through the passage openings 14, 16, 18 in relation to leakage of the fluid to be heated by the heating system.
  • the inner diameter of the second inner wall portion 16b is slightly smaller than the outer diameter of the respectively passed component of the heating system according to the invention, so that by inserting the respective component in the associated passage opening 14, 16, 18 of the inner wall portion is compressed.
  • the second inner wall portion 16b is made of a material different from the material of the flange body 12 to further enhance the sealing effect.
  • the flange body 12 may be made of polypropylene (PP) and the inner wall portion 16b or 14b, 18b may be made of an ethylene / propylene / diene polymer (terpolymer) rubber (EPDM) or a thermoplastic elastomer (TPE), to produce such a flange body 12 a two-component injection molding or 2K spray method can be used.
  • the Fig. 4a and 4 b show the two parts made of different materials of the flange 12 in greater detail. It shows Fig. 4a the flange body without the inner wall portions 16b and 14b, 18b made of another material, respectively Fig. 4b this "released" shows.
  • Fig. 5 shows an advantageous development of the flange 12 of a flange assembly 10a of the first embodiment of the Fig. 3 to 4b , wherein the inner wall portion 16b and 14b, 18b is designed to be attracted to the cone of the container wall 70.
  • the manufacture of the flange assembly designed easier as well as an even better sealing effect is achieved by a favorable pressure distribution.
  • a second embodiment of the invention wherein the flange 12 of a flange assembly 10b - as a "one-piece" variant - be made continuously from a suitable material for the sealing material, such as an EPDM or TPE.
  • the flange 12 is made of a material that covers both the snap and the required sealing property.
  • a thermoplastic having elastomer components such as PP filled with an EPDM has proven suitable as a material.
  • the flange 12 can then be used as a molded part or with a suitable elastomer, for.
  • an EPDM be prepared as a vulcanizate.
  • the flange body 12 of the flange or longitudinal side 12b furthermore has a groove 19 running along its peripheral side 12c.
  • the in the direction of the passage opening 14, 16, 18 facing first groove wall 19a is as straight at an acute angle to the central longitudinal lines of the passage openings 14, 16, 18, viewed in the longitudinal sectional view of Fig. 2 ,
  • this groove wall 19a merges at an angle of 90 ° into an arc, to which the second groove wall 19c adjoins.
  • a fastening device 20 integrally formed on the flange body 12.
  • the fastening device 20, which runs completely along the groove 19, is formed by a fastening element 22 in the form of a latching cam 26 whose cam tip 26a in the direction of the passage openings 14, 16, 18 points.
  • the locking cam 26 is provided on its side facing away from the fluid container 70 side 26 b with a straight inclined surface, whereas it is provided on the side facing the fluid container 70 side with a rounding 26 c.
  • the latter supports the mounting of the flange 12 on the fluid container 70, as will be explained below.
  • the locking cam 26 comes in the assembly of the flange assembly 10 and the heating system in engagement with a counter-locking cam 76 on the fluid container 70, as will also be explained in more detail below.
  • the through holes 14, 16, 18 serve to receive and hold the electric resistance heater 40 and the controller 60 to control the heating operation of the fluid to be heated by the resistance heater 40.
  • the unspecified terminal ends of the resistance heater 40 are respectively inserted into the through openings 14, 18, as shown in FIGS Fig. 1 and 2 is removable.
  • the inner diameter of the two passage openings 14, 18 is the diameters of the in the assembled state of the heater 40 in the interior of the passage openings 14, 16, 18 located portions 42 a, 42 b of the jacket tube 42 of the heater 40 adjusted and dimensioned so that a stiff mating fit between in particular the inner wall portions 14a, 14b; 18a, 18b of the passage openings 14, 18 and the outside of the jacket tube sections 42a, 42b of the heater 40 sets.
  • the jacket tube sections 42a, 42b may be fixed in the passage openings 14, 18 by means of an adhesive, which preferably simultaneously performs the sealing of the passage openings 14, 18.
  • the flange body 12 can also be molded around the jacket pipe sections 42a, 42b of the heating device 40 overall.
  • the control or regulating device 60 is used to control the heating process of the heating by the resistance heater 40 to be heated fluid, which in the illustrated embodiment by a NTC element is formed.
  • the NTC element is arranged in a steel sleeve 62, which is closed in the direction of the container inside end.
  • an adhesive may again be provided which preferably simultaneously undertakes the sealing of the passage opening 16.
  • flange body 12 is injection-molded onto the heating device 40, injection-molding of the flange body 12 on the control or regulating device 60 can likewise take place.
  • the flange body 12 is molded onto the heater 40 and the control or regulating device 60 is inserted into the central passage opening 16 and fixed there in a suitable manner.
  • FIG. 12 shows a flange assembly 10c as an alternative embodiment of the flange assembly 10 in which the controller 60b is inserted to control the heating operation of the fluid to be heated by the resistance heater in a pocket 13 integrated with the flange 12.
  • the controller 60b is inserted to control the heating operation of the fluid to be heated by the resistance heater in a pocket 13 integrated with the flange 12.
  • a corresponding sensor for example an NTC element 14, together with the plug assembly 15 in the production of the flange 12 can be encapsulated by the flange material or potted in a pot-shaped pocket 13 in the flange.
  • the otherwise required - in use with the fluid to be heated in contact - stainless steel pot (61 in Fig. 2 ) omitted for the sensor.
  • the fluid container 70 has a mounting opening 72.
  • This mounting hole 72 has a shape complementary to the flange 12.
  • a collar 74 is provided, which also has a complementary to the flange 12 shape in plan view.
  • the mounting opening 72 and the collar 74 are formed in the form of an elongate oval.
  • a counter-locking cam 76 is arranged, which forms a positive locking connection during assembly of the flange 12 at the mounting opening 72 of the fluid container 60 together with the locking cam 26 of the flange 12.
  • the counter-detent cam 76 a has a cam tip 76 a, which in Direction to the interior of the mounting hole 72 points. How out Fig. 2 is visible, the counter-locking cam 76 is provided on its side facing the container inside I side 76b and on its side facing the container A side A 76c with a straight oblique surface.
  • the heating device 40 and the control or regulating device 60 can be inserted into the respective passage opening 14, 16, 18.
  • the heating device 40 or the control or regulating device 60 in the respective passage opening 14, 16, 18 are glued.
  • the flange body 12 can be injection-molded onto the jacket pipe sections 42a, 42b of the heating device 40, optionally together with the control or regulating device 60. The pre-assembled assembly is then inserted into the mounting opening 72 of the fluid container 70.
  • the locking cam 26 of the flange 12 slides with its in the direction of the container inside I facing rounding 26b on the corresponding mating surface 76c of the counter-locking cam 76 and is thereby deflected in the direction parallel to the two flange or longitudinal sides 12a, 12b elastically outward.
  • the locking cam 26 pivots back into its initial position in the direction of the passage openings 14, 16, 18.
  • the locking surface 26b of the locking cam 26 comes into positive engagement with the locking surface 76b of the counter-locking cam 76. Diving the collar 74 partially in the groove 19 of the flange 12 a.
  • the flange assembly 10 is held firmly on the fluid container 70.
  • the material of the flange 12 is made of a sealing permitting plastic, such as EPDM or TPE, the positive engagement of the fastening device 20 and the locking cam 26 with the counter-locking cam 76 seals the mounting hole 72 down.
  • a sealing permitting plastic such as EPDM or TPE

Landscapes

  • Cookers (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Closures For Containers (AREA)
  • Clamps And Clips (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)

Claims (29)

  1. Ensemble collet destiné à maintenir un dispositif de chauffage au niveau d'un conteneur de fluide d'un appareil recevant un fluide à chauffer, en particulier d'un appareil ménager, avec un corps de collet (12) qui est fabriqué en un matériau non métallique et peut être monté au niveau d'un conteneur de fluide (70) à l'aide d'au moins un dispositif de fixation (20),
    caractérisé en ce que ce dispositif de fixation (20) est formé par au moins un élément de fixation (22), qui peut être mis en prise par coopération de forme avec le conteneur de fluide (70), dans lequel la prise par coopération de forme de l'au moins un élément de fixation (22) au niveau du conteneur de fluide (70) est réalisée par une prise par enclenchement, dans lequel l'au moins un élément de fixation (22) est formé par un élément d'encliquetage ou un élément d'enclenchement (26) qui peut être mis en prise avec un dispositif de contre-encliquetage (76) prévu au niveau du conteneur de fluide (70), dans lequel l'au moins un élément de fixation (22) est en plus élastique et dans lequel le dispositif de fixation (20) est prévu au moins presque complètement autour du corps de collet (12).
  2. Ensemble collet selon la revendication 1, caractérisé en ce que l'au moins un élément de fixation (22) peut être mis en prise de manière réversible avec le conteneur de fluide (70).
  3. Ensemble collet selon la revendication 1, caractérisé en ce que l'élasticité de l'au moins un élément de fixation (22) est réalisée par une propriété du matériau de l'élément de fixation (22).
  4. Ensemble collet selon la revendication 1 ou 3,
    caractérisé en ce que l'élasticité de l'au moins un élément de fixation (22) est réalisée par une configuration constructive de l'élément de fixation (22) au niveau du corps de collet (12).
  5. Ensemble collet selon l'une quelconque des revendications 1 à 4,
    caractérisé en ce que le corps de collet (12) est doté d'au moins un moyen d'étanchéité permettant de réaliser l'étanchéité au fluide à l'état monté par rapport au conteneur de fluide (70).
  6. Ensemble collet selon la revendication 5,
    caractérisé en ce que l'au moins un moyen d'étanchéité est formé par une propriété du matériau du corps de collet (12).
  7. Ensemble collet selon la revendication 5 ou 6,
    caractérisé en ce que le moyen d'étanchéité est formé par au moins un élément d'étanchéité, de préférence en EPDM ou TPE, prévu au niveau du corps de collet (12).
  8. Ensemble collet selon la revendication 7,
    caractérisé en ce que l'au moins un élément d'étanchéité est relié d'un seul tenant au corps de collet (12), de préférence par enrobage par injection.
  9. Ensemble collet selon l'une quelconque des revendications 5 à 8,
    caractérisé en ce que le moyen d'étanchéité entoure au moins presque complètement le corps de collet (12).
  10. Ensemble collet selon l'une quelconque des revendications 1 à 9,
    caractérisé en ce que le corps de collet (12) présente au moins une ouverture traversante (14, 18) pour la réception et la fixation d'au moins un dispositif de chauffage (40).
  11. Ensemble collet selon la revendication 10,
    caractérisé en ce que l'au moins une ouverture traversante (14, 18) pour la réception et la fixation d'au moins un dispositif de chauffage (40) est dotée d'au moins un moyen d'étanchéité (14b, 18b).
  12. Ensemble collet selon la revendication 11,
    caractérisé en ce que l'au moins un moyen d'étanchéité est formé par une propriété du matériau du corps de collet (12).
  13. Ensemble collet selon la revendication 10 ou 11,
    caractérisé en ce que l'au moins un moyen d'étanchéité est formé par au moins un élément d'étanchéité (14b, 18b), de préférence en EPDM ou TPE.
  14. Ensemble collet selon la revendication 13,
    caractérisé en ce que l'au moins un élément d'étanchéité (14b, 18b) est relié d'un seul tenant à l'au moins une ouverture traversante (14, 18), de préférence par enrobage par injection.
  15. Ensemble collet selon l'une quelconque des revendications 11 à 14,
    caractérisé en ce que l'au moins un moyen d'étanchéité (14b, 18b) entoure au moins presque complètement l'au moins une ouverture traversante (14, 18).
  16. Ensemble collet selon l'une quelconque des revendications 1 à 15,
    caractérisé en ce que le corps de collet (12) présente au moins un dispositif de retenue (16) pour la réception et la fixation d'au moins un dispositif de commande (60).
  17. Ensemble collet selon la revendication 16,
    caractérisé en ce que le dispositif de retenue (16) pour la réception et la fixation d'au moins un dispositif de commande (60) est formé par une poche prévue au niveau du corps de collet (12).
  18. Ensemble collet selon la revendication 17,
    caractérisé en ce que la poche est fermée de manière étanche au fluide du côté tourné vers le conteneur de fluide (70) lorsque le corps de collet (12) est à l'état monté.
  19. Ensemble collet selon la revendication 17,
    caractérisé en ce que la poche est fermée de manière étanche du côté opposé au côté tourné vers le conteneur de fluide lorsque le corps de collet (12) est à l'état monté.
  20. Ensemble collet selon l'une quelconque des revendications 17 à 19,
    caractérisé en ce que la poche est moulée d'un seul tenant sur le corps de collet (12).
  21. Ensemble collet selon l'une quelconque des revendications 1 à 20,
    caractérisé en ce que le corps de collet (12) peut être moulé par injection sur le dispositif de chauffage (40).
  22. Ensemble collet selon l'une quelconque des revendications 1 à 21,
    caractérisé en ce que le corps de collet (12) est réalisé en polypropylène.
  23. Système de chauffage, comprenant au moins un dispositif de chauffage (40) destiné à chauffer un fluide, en particulier dans un appareil ménager, un ensemble collet (10) destiné à maintenir le dispositif de chauffage (40) et un conteneur de fluide (70) destiné à recevoir le fluide devant être chauffé par le dispositif de chauffage (40), dans lequel le conteneur de fluide présente au moins une ouverture (14, 18) pour le passage du dispositif de chauffage (40) et pour le montage de l'ensemble collet (10),
    caractérisé en ce que l'ensemble collet (10) est configuré selon l'une quelconque des revendications 1 à 22 et en ce que le conteneur de fluide (70) présente au moins une ouverture (72) pour le passage du dispositif de chauffage (40) et pour le montage de l'ensemble collet, qui présente au moins un dispositif de contre-fixation (76) en saillie vers l'extérieur pour relier par coopération de forme l'ensemble collet au conteneur de fluide (70), dans lequel l'élément d'enclenchement (76) entoure au moins presque complètement l'ouverture (72) dans la paroi du conteneur de fluide (70).
  24. Système de chauffage selon la revendication 23,
    caractérisé en ce que le dispositif de contre-fixation est formé par au moins un élément d'enclenchement (76) qui vient en prise de préférence élastique et/ou réversible avec l'élément de fixation (22) au niveau du corps de collet (12).
  25. Système de chauffage selon l'une quelconque des revendications 23 à 24,
    caractérisé en ce que l'ouverture (72) dans la paroi du conteneur de fluide (70) a au moins presque une forme ovale et le corps de collet (12) présente une forme complémentaire à celle-ci.
  26. Système de chauffage selon l'une quelconque des revendications 23 à 25,
    caractérisé en ce que le corps de collet (12) est moulé par injection sur le dispositif de chauffage (40).
  27. Système de chauffage selon l'une quelconque des revendications 23 à 25,
    caractérisé en ce que le corps de collet (12) est poussé sur le dispositif de chauffage (40).
  28. Système de chauffage selon la revendication 27,
    caractérisé en ce qu'un ajustement de jonction est prévu entre l'au moins une ouverture traversante (14, 18) prévue au niveau du corps de collet (12) pour le dispositif de chauffage (40) et le dispositif de chauffage (40).
  29. Système de chauffage selon l'une quelconque des revendications 23 à 24,
    caractérisé en ce que le dispositif de chauffage (40) est collé dans l'au moins une ouverture traversante (72) du corps de collet (12).
EP07002318A 2006-02-06 2007-02-02 Collet à cliquet Active EP1816899B1 (fr)

Priority Applications (1)

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PL07002318T PL1816899T3 (pl) 2006-02-06 2007-02-02 Kołnierz zatrzaskowy

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DE102006005321A DE102006005321B3 (de) 2006-02-06 2006-02-06 Schnappflansch

Publications (3)

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EP1816899A2 EP1816899A2 (fr) 2007-08-08
EP1816899A3 EP1816899A3 (fr) 2009-12-02
EP1816899B1 true EP1816899B1 (fr) 2011-11-23

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US (1) US20070210107A1 (fr)
EP (1) EP1816899B1 (fr)
AT (1) ATE535129T1 (fr)
DE (1) DE102006005321B3 (fr)
PL (1) PL1816899T3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1391862B1 (it) * 2008-09-23 2012-01-27 Indesit Co Spa Macchina di lavaggio, in particolare una lavatrice, una lavasciugatrice o una lavastoviglie provvista di un dispositivo di rilevazione della temperatura della resistenza elettrica di riscaldamento del liquido di lavaggio.
ITTO20120598A1 (it) * 2012-07-06 2014-01-07 Illinois Tool Works Dispositivo di riscaldamento per elettrodomestici con sensore ottico di livello di liquido
DE102012014746A1 (de) * 2012-07-26 2014-02-13 Mann + Hummel Gmbh Heizvorrichtung für eine Fluidleitung
DE102014114941A1 (de) * 2014-10-15 2016-04-21 Endress + Hauser Gmbh + Co. Kg Hybrid-Flansch
CN106642659A (zh) * 2016-11-03 2017-05-10 江阴市国豪电热电器制造有限公司 一种方便拆卸的管套式电加热器

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US2040369A (en) * 1935-06-12 1936-05-12 Knapp Monarch Co Electrical appliance
US2690875A (en) * 1951-06-20 1954-10-05 Honeywell Regulator Co Thermostatically operated valve
DE1112792B (de) * 1960-02-02 1961-08-17 Czepek & Co Aus elektrischen Rohrheizkoerpern bestehender Tauchheizkoerper
DE6607317U (de) * 1963-07-25 1971-02-18 Siemens Elektrogeraete Gmbh Fluessigkeitsbehaelter, insbesondere laugenbehaelter fuer waschmaschinen
US3777777A (en) * 1967-06-02 1973-12-11 Robertshaw Controls Co Flow control device
DE1815429B2 (de) * 1967-12-28 1971-12-09 Elpag Ag Chur, Chur (Schweiz) Elektrischer heizeinsatz
DE1952282A1 (de) * 1969-10-17 1971-04-29 Ego Elektro Blanc & Fischer Befestigungsvorrichtung fuer einen in eine OEffnung einer Behaelterwand einzusetzenden Rohrheizkoerper
US3997760A (en) * 1974-12-06 1976-12-14 Electro-Therm, Inc. Electric heating element with bulkhead mounting means
US4621186A (en) * 1981-12-16 1986-11-04 Strix Limited Thermally-sensitive control arrangement for containers provided with electric immersion heaters
US4707590A (en) * 1986-02-24 1987-11-17 Lefebvre Fredrick L Immersion heater device
US5033647A (en) * 1990-03-09 1991-07-23 Allergan, Inc. Value controlled squeezable fluid dispenser
CH686300A5 (de) * 1992-08-06 1996-02-29 Createchnic Ag Kunststoffverschluss mit Garantieelement.
US5892888A (en) * 1996-05-28 1999-04-06 Piscine Service Anjou Sa Means for electrically heating a circulating fluid in a basin or pool
DE19960585A1 (de) * 1999-12-15 2001-06-21 Bleckmann Gmbh Lamprechtshause Heizvorrichtung mit unterteiltem Mantelrohr
KR100499023B1 (ko) * 2003-01-09 2005-07-01 삼성전자주식회사 벽걸이형 전자렌지

Also Published As

Publication number Publication date
EP1816899A3 (fr) 2009-12-02
ATE535129T1 (de) 2011-12-15
US20070210107A1 (en) 2007-09-13
PL1816899T3 (pl) 2012-07-31
EP1816899A2 (fr) 2007-08-08
DE102006005321B3 (de) 2007-09-20

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