Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
  • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
  • F16L3/22—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
  • F16L3/237—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals for two pipes
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
  • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
  • F16L3/22—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
  • F16L3/223—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals each support having one transverse base for supporting the pipes
  • F16L3/2235—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals each support having one transverse base for supporting the pipes each pipe being supported by a common element fastened to the base
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
  • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
  • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
  • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
  • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
  • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
  • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
  • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
  • G06K19/07798—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card part of the antenna or the integrated circuit being adapted for rupturing or breaking, e.g. record carriers functioning as sealing devices for detecting not-authenticated opening of containers
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
  • F16L2201/00—Special arrangements for pipe couplings
  • F16L2201/10—Indicators for correct coupling
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
  • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
  • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
  • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
  • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
  • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
  • G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
  • G06K19/07318—Means for preventing undesired reading or writing from or onto record carriers by hindering electromagnetic reading or writing
  • G06K19/07327—Passive means, e.g. Faraday cages

Definitions

• the invention relates to a device for assembling two structural elements, said assembly device comprising a radiofrequency label incorporating an antenna for transmitting information relating to the state of the assembly to an external control unit.
• the male end and / or the socket comprises (s) electrical conductors or can be directly made of conductive material.
• the conductors present on the spigot end, on the spigot, on both spigots simultaneously, or optionally on the locking member create a continuous conductor. This continuity creates a change of state that can be transmitted to a remotely located control unit, via a transponder and an antenna operating by radiofrequency.
• connection device of the connection type of tubular elements
• This device comprises a male end, a socket and a locking member, arranged in such a way that the closing of the locking member is only possible at the end of the insertion stroke of the male end in the female tip.
• This kind of device is intended to ensure that the spigot was properly inserted into the socket when the locking member passes in the closed position.
• the establishment of the locking member in the closed position causes the closure of an electrical contactor implanted in a resonant circuit in which is inserted a radiofrequency tag.
• the amplitude of the signal emitted by the antenna of the radiofrequency label is variable depending on the resonance.
• the signal received by the external control unit makes it possible to determine, remotely, whether the device is simultaneously assembled and locked.
• the object of the invention is to overcome the above drawbacks, in particular by proposing an assembly device of simple and inexpensive design, and having improved reliability.
• this object is achieved by the fact that it comprises a metal element taking a first position before assembly of the structural elements, and a second position after said assembly, said disturbing metallic element in one of said positions. transmitting and / or receiving the antenna of the radiofrequency tag, and not disturbing said transmission and / or said reception in the other position.
• the metal element according to the invention allows a simple and reliable way to allow and prohibit the communication between the external control unit and the radiofrequency antenna disposed on the assembly device according to the assembled state or not of said device.
• FIG. 1 is a perspective view of an example of an assembly device according to the invention
• FIG. 2 is a partial front view of the device of FIG. 1, partly in section along the discontinuous section plane.
• FIG. 3 is a partial perspective view of the device of FIG. 1, in the open state, partly in section along the discontinuous sectional plane AA 'of FIG. 6;
• FIG. 4 is a partial perspective view of the device of FIG. 1, in the closed state, partly in section along the discontinuous sectional plane AA 'of FIG. 6;
• FIG. 5 is a partial view from above of the device; of Figure 1, in the unassembled state,
• Figure 6 is a partial top view of the device of Figure 1, in the assembled state,
• FIG. 7 is a perspective view of the metal element according to the invention and used in the device of FIG. 1.
• Figure 1 illustrates an assembly device 10 of two tubes (not shown), of the type hoses, on a support (not shown).
• the assembly device 10 comprises a base 11 of generally rectangular shape, to be secured to the support, and a cover 12 to report and fix on the base 11 to hold the tubes by clamping.
• the lower face of the base 11, intended to come into contact against the support, comprises fixing means to the support, constituted by an elongate body 13 perpendicular to said lower face.
• the elongated body 13 On the opposite side to the lower face of the base 11, the elongated body 13 has a foot 14 of oblong section with a first outer end 14a and a second outer end 14b.
• the junction 15 between the foot 14 and the base 11 comprises a transverse flange 16 formed of a frustoconical wall 17 delimiting a circle of smaller diameter and a circle of larger diameter, the smaller diameter circle being attached to the junction 15 and the larger diameter circle being positioned above the proximal end of the foot 14.
• the proximal end of the foot 14 is the end attached to the junction 15.
• the other end of the foot 14 is called the distal end.
• the collar transverse 16 thus forms a frustoconical surface flaring from the junction 15 near the base 11, towards the foot 14.
• the transverse collar 16 is made of an elastic material making it possible to deform when a force tending to bring the circle of larger diameter to the base 11 is applied thereto.
• the support has a through hole having an oblong shape corresponding to the section of the foot 14, with slightly larger dimensions to determine a set of mounting .
• This configuration of the orifice makes it possible to introduce the foot 14 into said orifice from its distal end towards the proximal end, until the support comes into contact with the transverse collar 16 which constitutes an axial abutment. mobile.
• the user must print a rotation of a quarter turn to the assembly device 10. Once the quarter turn of fixing performed, the assembly device 10 is fixed on the support. The support is then held between the outer ends 14a, 14b of the foot 14 and the transverse flange 16.
• the assembly device 10 comprises clamping means automatically bringing the support and the base 11 together during rotation.
• the clamping means are obtained by means of a ramp 18 arranged in each outer end 14a, 14b of the foot 11 to bear against the contour of the orifice of the support during assembly.
• the support forces the larger circle of the transverse flange 16 to move closer to the base 11 compared to its natural position, ensuring a tightening of the support for a better maintenance.
• the upper face of the base 11 comprises two transverse lower bowls 19 semicylylindrical, arranged along the width of the base 11.
• the bottom of each lower transverse bowl 19 comprises a lower housing 20 for receiving a tube to be assembled on the support.
• Each lower housing 20 is formed by two convergent walls 21, arranged in a V configuration.
• the lid 12 is pivotally mounted with respect to one end of the base 11 along an axis parallel to the width of the base 11.
• the lower face of the lid 12 comprises two transverse upper cups 22, semi-cylindrical, arranged according to the width 5 of the lid 12.
• the bottom of each upper transverse bowl 22 comprises an upper housing 23 for receiving a tube to be assembled on the support.
• Each upper housing 23 is formed by two convergent walls 24, arranged in a V configuration. The upper housings 23 are such that after the lid 12 is folded against the base 11, an upper housing 23 is at the right of a housing. lower 20.
• FIG. 1 illustrates the assembly device 10 in the unassembled state, that is to say in a configuration where the cover 12 is raised relative to the base 11.
• the operator can easily to come insert the tubes to assemble with the support in the lower housing 20.
• the tubes are held by clamping between the lower housing and higher 20, 23.
• FIG. 2 illustrates in more detail the clipping means which make it possible to hold the assembly device 10 in the assembled state while retaining the cover 12 against the base 11.
• a protruding tongue 25 extends parallel to the outer rim 26 of the corresponding lower transverse bowl 19.
• the projecting tab 25 and the outer rim 26 define between them a transverse slot 27 open towards the top, extending in the width direction of the base 11.
• a clipping hook 28 is provided at the end of the cover 12 in the outer rim of the corresponding upper transverse bowl 22.
• the clipping hook 28 is intended to engage in said transverse slot 27 to cooperate with a retaining face 29 arranged at half height of the outer rim 26 and facing the bottom of the transverse slot 27.
• the clipping hook 28 is deformed and causes, in a first step, the spacing of the projecting tongue 25 by flexion .
• the clipping hook 28 comes into contact with the retaining face 29 by elastic return.
• a bearing force due to the elastic return of the protruding tongue 25 ensures that the clipping hook 28 is held against the retaining face 29.
• only a manual spreading force is applied to the end of the projecting tongue. 25 releases the clipping hook 28.
• the assembly device 10 further comprises a radiofrequency tag 30 of annular shape, visible in section in FIGS. 2 to 6.
• the radiofrequency tag 30 is intended to transmit information relating to the assembled state or not of the assembly device 10 to an external control unit. As a rule, the control unit will be held by the person responsible for assembling the assembly device 10, or its maintenance, said assembly device 10 then being in an inaccessible location, or being invisible.
• the radiofrequency tag 30 is of the standard type (RFID), passive, and has an antenna tuned to a predetermined frequency and connected to a chip that contains an individual identification code ID.
• the radiofrequency tag 30 is integral with the protruding tongue 25.
• the fixing can be done by welding, by gluing, by thermal transfer, by overmoulding ...
• a carrier signal received by the tag 30, coming from the control unit simultaneously serves as an interrogation and energy supply signal for the tag 30. The latter then sends back a different carrier signal, modulated for example in amplitude by its individual identification code ID.
• the outer rim 26 incorporates, by overmoulding, a metal member 31 shaped as an open loop, for example ring-shaped ( Figure 7).
• Figures 1, and 3 to 6, partially show the assembly device 10 in the area where the clipping of the cover 12 is practiced, semi-ripped manner to illustrate in detail the metal element 31 in its service positions.
• the metal element 31 is located in the transmission-reception field of the antenna of the radiofrequency tag 30.
• Other forms of open loop can be envisaged for the metal element 31, without departing from the scope of the invention.
• the metal element 31 is generally flat, with nevertheless a folded portion 32 arranged at one 31a of its ends 31a, 31b.
• the folded portion 32 has successively a recessed portion 33 and an end portion 34 respectively on one side and the other of the main plane of the metal member 31. At rest, the end portion 34 of the portion folded 32 is in contact with the other end 31b of the metal element 31.
• the assembly device 10 is in the unassembled state.
• the metal element 31 is then at rest and arranged in such a way that the recessed portion 33 protrudes inside the transverse slot 27, below the retaining face 29.
• the metal element 31 is a closed conductor and disrupts the transmission and / or reception of the antenna of the radiofrequency tag 30 following the principles of a Faraday cage. The communication between the radiofrequency label 30 and the control unit is impossible.
• the clipping hook 28 When the clipping hook 28 comes to engage under the retaining face 29 in the manner described above, it exerts a pressure on the recessed portion 33 of the metal element 31 and causes deformation of the latter such that the end portion 34 separates from the end 31b of the metal member 31 by defining a clearance j ( Figure 6).
• the metal element 31 then constitutes an open conductor which no longer disturbs the transmission and / or the reception of the antenna of the radiofrequency tag 30, and the communication between the radiofrequency tag 30 and the control unit becomes possible.
• the reception by the control unit of the carrier signal modulated by the identification code ID of the radiofrequency tag 30 is interpreted by the control unit as revealing the assembled state of the assembly device 10. Faced with a plurality of assembly devices 10, the control unit is able to determine those which are assembled due to differences in modulation of the received carrier signals.
• the ends 31a, 31b of the metal element 31 are spaced from each other before assembly, and in contact after assembly.
• the assembly of the assembly device 10 by clipping the cover 12 on the base 11 causes the closing of the conductor constituted by the metal element 31.
• the communication between the assembly device 10 and the unit of control is possible as the device 10 is not assembled, and impossible in the assembled state.
• the reception by the control unit of the carrier signal modulated by the identification code ID of the radiofrequency label 30 is interpreted by the control unit as revealing the unassembled state of the assembly device 10.
• the metal element 31 takes a first position before the assembly of the structural elements (support and tubes), and a second position after the assembly, the metallic element 31 disturbing in one of the positions the transmission and / or the reception of the antenna of the radiofrequency tag 30, and not disturbing this transmission and / or reception in the other position.
• the metal element 31 When the metal element 31 is fixed, as previously, the change of position of the metal element 31 caused by the assembly of the assembly device 10 physically results in a modification of its configuration (open or closed conductor). In other embodiments, the metal element 31 is movable. The change of position of the metal element 31 then physically results in a displacement of the metal element 31. In some cases, the metal element 31 is respectively positioned in the transmission-reception field of the antenna of the metal. radiofrequency tag 30 before assembly, and outside said field after assembly. In other cases, the metal element 31 is respectively positioned outside the field of transmission-reception of the antenna of the radiofrequency tag 30 before assembly, and in said field after assembly.
• assembly device 10 which has just been described is only a particular example with no limitation of the invention and that the invention can be adapted to any assembly device, such as by examples of tubular member connecting devices or plate assembly devices.

Applications Claiming Priority (2)

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ID=37478785

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Family Cites Families (5)

• 2006
  • 2006-03-03 FR FR0601900A patent/FR2898206A1/fr active Pending
• 2007
  • 2007-01-25 EP EP07711384A patent/EP1994322A1/de not_active Withdrawn
  • 2007-01-25 US US12/279,922 patent/US20090066531A1/en not_active Abandoned
  • 2007-01-25 WO PCT/EP2007/000621 patent/WO2007098832A1/fr active Application Filing

Non-Patent Citations (1)

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