EP2488436A1 - Système d'ascenseur et moyen de support pour un tel système - Google Patents

Système d'ascenseur et moyen de support pour un tel système

Info

Publication number
EP2488436A1
EP2488436A1 EP10761015A EP10761015A EP2488436A1 EP 2488436 A1 EP2488436 A1 EP 2488436A1 EP 10761015 A EP10761015 A EP 10761015A EP 10761015 A EP10761015 A EP 10761015A EP 2488436 A1 EP2488436 A1 EP 2488436A1
Authority
EP
European Patent Office
Prior art keywords
wire
tension member
diameter
support means
smallest
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.)
Granted
Application number
EP10761015A
Other languages
German (de)
English (en)
Other versions
EP2488436B1 (fr
Inventor
Danilo Peric
Oliver Berner
Ernst Ach
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.)
Inventio AG
Original Assignee
Inventio AG
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 Inventio AG filed Critical Inventio AG
Priority to EP10761015.6A priority Critical patent/EP2488436B1/fr
Publication of EP2488436A1 publication Critical patent/EP2488436A1/fr
Application granted granted Critical
Publication of EP2488436B1 publication Critical patent/EP2488436B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/06—Arrangements of ropes or cables
    • B66B7/062—Belts
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
    • D07B1/162—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber enveloping sheathing
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/22—Flat or flat-sided ropes; Sets of ropes consisting of a series of parallel ropes
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2015—Strands
    • D07B2201/2036—Strands characterised by the use of different wires or filaments
    • D07B2201/2037—Strands characterised by the use of different wires or filaments regarding the dimension of the wires or filaments
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2401/00—Aspects related to the problem to be solved or advantage
    • D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
    • D07B2401/206—Improving radial flexibility
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2501/00—Application field
    • D07B2501/20—Application field related to ropes or cables
    • D07B2501/2007—Elevators

Definitions

  • the invention relates to an elevator system and a support means for moving an elevator car in such an elevator system.
  • Elevator systems of the type according to the invention usually have an elevator car and usually a counterweight connected to the elevator car, which can be moved in an elevator shaft or along free-standing guide devices.
  • the elevator installation has at least one drive with at least one traction sheave each, which interacts with the elevator car and optionally with the counterweight via drive and / or suspension means.
  • the support means carry the
  • Elevator car and the counterweight and the drive means transmit the required driving forces on them. Often, however, the drive means also takes over the supporting function at the same time. In the following, therefore, for the sake of simplicity, the support and / or
  • EP1555234 discloses a V-ribbed belt as the suspension element of an elevator installation with tensioned stranded steel wires, wherein the total cross-sectional area of all tension members is to account for 30% to 40% of the total cross-sectional area of the suspension element.
  • the tension members should be made of at least 50 individual wires, each with the smallest possible diameter.
  • Fig. 5 of EP1555234 is such a tension member with a two-ply
  • Tensile beam as a whole is given a diameter of about 2mm or less.
  • EP1640307A discloses belt-like with an elastomer sheathed tensile carrier as the support means of an elevator, wherein the entire width of the belt-like support means cooperates with the traction sheave. As a result, a better distribution of the rope pressure to the individual tension members to be achieved.
  • the tension members are each made of a single-layer central strand 1 +6 and 6 single-layer outer strands 1 + 6, wherein the central wires of the strands each have a larger diameter than the surrounding outer wires.
  • Tensile beam with strands whose central wires each have a larger diameter than the surrounding outer wires also discloses US546185B in the context of elevators, conveyor belts and heavy tires.
  • the tension members are to be embedded in a polymer, here in particular rubber.
  • strands or ropes should result as a tensile carrier, which allow a good penetration through the elastomeric jacket material.
  • the wires are indicated with diameters in the range of 0.15mm to 1.2mm, the diameter of the tension members in the range of 3 to 20mm.
  • the elevator system comprises at least one disc, over which a suspension element (12) is guided, which moves at least one elevator car.
  • the support means also moves a counterweight.
  • the at least one disc in the elevator system is a traction sheave, which belongs to a drive machine and is driven by this rotating.
  • the guided over the traction sheave support means is moved by means of traction of the traction sheave and transmits this movement to the connected to the suspension means car and possibly the counterweight.
  • the suspension element not only transmits the movement to the cabin and possibly the counterweight, but at the same time carries it.
  • the traction sheave is preferably arranged on a shaft of the drive motor and particularly advantageously formed integrally therewith.
  • the elevator system includes only the traction sheave (1: 1 suspension) or other various discs on the Carrying means is guided. These discs can be pulleys, guide discs,
  • Cabin washers counterweight washers.
  • disks preference is given to disks with small diameters and, in relation to smaller, lighter engines, in particular also traction disks with small diameters.
  • the number of discs and their diameters depend on the suspension and the composition of the individual components of an elevator in the elevator shaft. So it may happen that the discs have different diameters in an elevator system.
  • the discs can be both larger and smaller than the traction sheave.
  • disks When speaking of disks here, they may not only be disc-shaped, but they may also be formed in a cylindrical shape, similar to a shaft. Their function is independent of this design issue, a deflection, carrying or driving the suspension.
  • Guide rails determines the trajectory of the car and possibly counterweight, and in or on which today usually all the components of the drive are included (machine room elevator).
  • the support means guided around the disks comprises a body made of a polymer and at least one tension member embedded in the body and extending in the longitudinal direction of the support means.
  • the tension member is made of wires, particularly high strength steel wires, and is in the form of a strand or rope, all of which can be the same thickness and the same diameter. But it is also possible to use wires of different thicknesses with different diameters. In order to obtain an elevator system with low costs for the maintenance of the suspension element is a
  • Wires bending stress whether in the range of ob 490N / mm 2 to 660N / mm 2 experienced.
  • the above information applies in particular to the common types of steel wire whose moduli are between 140kN / mm 2 and 230kN / mm 2 ; and in particular for wires made of stainless steels with moduli of elasticity between 150kN / mm 2 and 160kN / mm 2 and of high strength, alloyed steels with moduli between 160kN / mm 2 and 230kN / mm 2 For steel wires with an average modulus of elasticity of approximately 190kN / mm 2 to about
  • Particularly economical can be a lift system described above, if the disc with the smallest disc diameter D is the traction sheave, because then a smaller light engine can be used. If all disks are the same size as the traction sheave, the space required for these disks is also small, which of course means the service life of the disk
  • the suspension element comprises more than one tension member (18) extending in the longitudinal direction of the suspension element (12), and if these tension members, viewed in the width of the suspension element, are arranged next to one another and at a distance from one another in a plane, then pulleys with smaller pulley diameters and a smaller pulley can generally be used Lighter motors are used in the elevator installation than in the case of use of suspension means of the same load carrying capacity, which have only one tension member or several tension members in different "layers" on top of each other, in this way space and costs can be saved.
  • the support means on its side facing the traction sheave side provided with a plurality of longitudinally parallel to the support means ribs and at the same time the traction sheave in its periphery with circumferentially extending with the ribs of the support means corresponding grooves, the support means can be performed better in the traction sheave.
  • the traction sheave is provided with a deeper groove bottom, so that a wedge effect results when the grooves interact with the ribs, the traction is significantly increased and can be adjusted depending on the selected wedge angle of the ribs or grooves.
  • the grooves of the traction sheave are wedge-shaped, in particular a triangular or trapezoidal
  • the wedge shape results in each groove by two side walls, also called groove flanks, which run in a flank angle ß 'each other.
  • Particularly good guiding and traction properties result at a flank angle ⁇ 'of 81 ° to 120 °, even better at a flank angle ⁇ ' of 83 ° to 105 °, even better in the range of 85 ° to 95 ° and the best at a flank angle ß 'of 90 °.
  • other sheaves may also be provided with corresponding grooves which correspond to the ribs of the suspension element on the traction side thereof.
  • the support means on one side of its traction opposite side be provided with a guide rib, which corresponds to a guide groove in a guide, support or deflection plate.
  • a support means which comprises a body made of a polymer and at least one embedded in the body, extending in the longitudinal direction of the support means traction ,
  • the tension member is made of wires and is available as a strand or rope.
  • the bending stress results in dependence on the modulus of elasticity E and the diameter ⁇ of the thickest wire and in dependence on the smallest intended bending radius r.
  • the body of the suspension element is made of a polymer, preferably an elastomer.
  • Elastomers can be adjusted in their hardness and bring in addition to this necessary hardness at the same time a sufficiently high wear resistance and elasticity.
  • the temperature and weathering resistance and other properties of the elastomers also increase the service life of the suspension element. If the elastomer is also a thermoplastic elastomer, the suspension element with its body and the embedded tension members can be produced in a particularly simple and cost-effective manner, for example by extrusion.
  • the suspension element may be constructed of a single elastomer or of different elastomers, eg in layers, with different properties.
  • polyurethane in particular thermoplastic, ether-based polyurethane, polyamide, natural and synthetic rubber, in particular NBR, HNBR, EPM and EPDM as a material for the body of the suspension element.
  • chloroprene can be used in the body especially as an adhesive.
  • the side with the traction side and / or the back of the support means with a coating.
  • This coating can be applied, for example by flocking or extrusion, or even be sprayed, laminated or glued. It may also preferably be a woven fabric of natural fibers such as hemp or cotton or of synthetic fibers such as nylon, polyester, PVC, PTFE, PAN, polyamide or a blend of two or more of these types of fibers.
  • the suspension element has a smallest bending angle
  • the wire has the largest
  • Wire diameter ⁇ a modulus of elasticity of about 210 ⁇ 0 N / mm 2
  • the suspension element exhibits, in addition to at least one of the properties described above, a tension member in which the strands or wires are at least 0.03 mm apart from each other, at least in an outermost wire or strand layer. The distance is greater, the greater the viscosity of the polymer embedding the tension member when embedding the tension member.
  • the more strand layers and / or wire layers there are, the more strand layers or wire layers in this form are spaced apart from each other, as viewed from the outside inwards.
  • both apply. This means that in at least one strand layer both the strands and the outer wires in these outer strands are at least 0.03 mm apart.
  • This measure ensures a good mechanical connection of the tension member with the material of the suspension element body, which further increases the service life of the suspension element. It should be noted here that the spacing can be provided in the circumferential direction and / or in the radial direction.
  • the suspension means more than one in
  • Bending radius r can be chosen smaller for this suspension means. Due to the distribution of the tension members in only one plane, the bending stress and the surface pressure can also be distributed relatively evenly over all tension members, which increases the service life and ensures a smoother running of the suspension element over the discs.
  • the support means comprises at least one tension member, the strand in a wire configuration with a core of 3 wires, each with a diameter a and two surrounding the soul wire layers with wire diameters b (1st wire layer) and
  • Wire diameters c (2nd wire layer) is formed.
  • a particularly advantageous configuration of this kind is (3a-9b-15c), where a, b, c are wire diameters which are all different, all the same or only partially the same, depending on the configuration.
  • the numbers in front of the wire diameters indicate the number of wires with this diameter.
  • the bracket indicates that it is a strand, with the number-letter combinations from left to right read the configuration of the wires from the middle of the wire to the outside.
  • the bars between the digit-letter combinations separate the core / core of the strand from the next layer and this layer from the next. Number-letter combinations that are connected with a hyphen, but are in a common parenthesis, so belong to different layers of a strand.
  • the at least one tensile member of the suspension element has a wire configuration (lf-6e-6d + 6c) W + n * (lb + 6a), where n is an integer between 5 and 10, and the smallest bending radius r is at least r> 30mm.
  • a, b, c, d, e, f are wire diameters which, depending on the configuration, are all different, all the same or only for
  • W stands for a Warrington configuration, as shown for example in DIN EN 12385-2: 2002 under 3.2.9 Figure 7.
  • this is a Warrington core strand comprising a core wire of diameter f, a first wire layer of 6 wires of diameter e, and a second wire layer of 6 wires of diameter d and c (Number-letter combinations connected with "+").
  • This core strand is surrounded by a number of strands n, each comprising a core wire with a diameter b and a first wire layer with 6 wires of diameter a.
  • the at least one tensile carrier of the suspension element has a
  • a, b, c, d are wire diameters which, depending on the configuration, are all different, all the same or only partially the same.
  • the support means comprises at least one tension member having a wire configuration (3f + 3e + 6d) W + n * (3c + 3b + 6a) W, where n is an integer between 5 and 10, and wherein smallest bending radius r at least r> 40mm.
  • a, b, c, d, e, f are wire diameters that are all different, all the same or only partially the same, and W is a Warrington configuration.
  • the support means comprises at least one tension member having a wire configuration (le + 6d + 12c) + n * (lb + 6a) W, where n is an integer between 5 and 10, and at least the smallest bending radius r is> 35mm.
  • a, b, c, d, e are Wire diameter, which are different depending on the configuration, all the same or only partially the same. W stands for a Warrington configuration.
  • the number of ZSZ hit and the SZS beaten tension members should be the same over the entire suspension.
  • the suspension element has a plurality of the tension members described above, wherein preferably all tension members have the same wire configuration so that the load-bearing strength, stress ratios and elongation properties of all tension members are the same.
  • the support means comprises a plurality of tension members with different wire configurations, the configurations having their specific
  • the suspension element is designed on one side as a traction side, which has a plurality of ribs running parallel in the longitudinal direction of the suspension element.
  • the support means also has more than one in the longitudinal direction of the support means extending tension members.
  • the suspension element is the traction side with several in
  • ribs which have a wedge-shaped, in particular a triangular or trapezoidal cross-section with a flank angle ß in the range of 81 ° to 120 °, more preferably from 83 ° to 105 ° or 85 ° to 95 ° and most preferably 90 ° exhibit.
  • the advantages correspond to those that have already been addressed in a traction sheave with analogously designed grooves.
  • each rib of the suspension element is assigned exactly one tension member which is arranged centrally with respect to the two flanks of the rib.
  • Such an embodiment also allows a very even distribution of forces on all tensile carriers of the suspension element. With the same rib size, traction carriers with a larger diameter can also be used without negatively affecting the running properties.
  • the support means exactly two ribs on the
  • this support means offers in addition to the advantages of having a V-ribbed belt, the advantage that the number of suspension elements can be tuned very accurately to the load to be carried in the elevator.
  • this support means has a guide rib on its rear side opposite the traction side, in order to be guided against a correspondingly executed disc with guide groove in counterbending, without additional measures for a lateral guidance of the suspension means must be taken.
  • such a support means may also be higher than wide, whereby upon bending higher internal stress in the support means body arise, which in turn reduces the risk of jamming of the support means in a grooved disc.
  • FIG. 1 shows a section parallel to an elevator car front through an elevator system according to the invention
  • FIG. 2a is a perspective view of a rib side of a first embodiment of a support means according to the invention in the form of a V-ribbed belt;
  • FIG. 2b is a cross-sectional view of the support means according to FIG. 2 with different
  • FIG. 3a shows a perspective view of a second embodiment of a support means according to the invention in the form of a flat belt
  • Fig.3b enlarges a section of the flat belt of Fig. 3a
  • FIG. 4a shows a section parallel to the axis of rotation of a traction sheave of an elevator installation and through a further embodiment of a suspension element running over it;
  • 4b is a section through yet another embodiment of a support means of
  • Elevator system perpendicular to its tension members
  • FIG. 5 shows a section analogous to that in Figure 4b through yet another embodiment of a support means of the elevator system.
  • FIG. 6 shows a section analogous to that in Figure 4b through yet another embodiment of a support means of the elevator system.
  • FIG. 7 shows a section analogous to that in FIG. 4b through yet another exemplary embodiment of a suspension element of the elevator installation
  • FIG 8 shows a cross section through a first embodiment of a steel wire tension member.
  • FIG. 9 shows a cross section through a second embodiment of a steel wire tension member
  • FIG. 10 shows a cross section through a third embodiment of a steel wire tension member.
  • 11 shows a cross section through a fourth embodiment of a steel wire tension member;
  • FIG. 1 shows a section through an elevator system 9 according to the invention in an elevator shaft 1. Shown are essentially a drive unit 2 arranged at the top in the elevator shaft 1 with a traction sheave 4.1 and an elevator car 3 guided on car guide rails 5 with cabin support disks 4.2 mounted below the cabin floor 6 , In addition, a guided counterweight guide rails 7 counterweight 8 with a Jacobisstragin 4.3 and a support means 12 which carries the elevator car 3 and the counterweight 8 and at the same time transmits the driving force of the traction sheave 4.1 of the drive unit 2 to the elevator car 3 and the counterweight 8.
  • the support means 12 has at least two elements, which are also referred to hereinafter simply as support means 12, although they exercise not only supporting but also driving function. Only one suspension element 12 is shown. However, it is clear to the elevator expert that, for safety reasons, at least two suspension elements 12 are generally present in an elevator installation. Depending on the cabin weight, suspension and carrying capacity of the support means 12, these can be used parallel to one another and running in the same direction or else in another configuration. Two or more parallel and running in the same direction support means 12 may be combined to form a suspension element strand, in which case either this one suspension element strand or even several suspension element strands may be provided in an elevator system. These can also be arranged parallel and in the same direction running or in any other configuration in the elevator system.
  • the drive with the traction sheave 4.1 does not necessarily have to be arranged at the top of the elevator shaft but can be e.g. also in the shaft bottom or in the shaft in a gap next to the trajectory of the cabin and an adjacent shaft wall and
  • suspension element 12 in particular be arranged above a shaft door.
  • the element referred to here as a suspension element 12 can also be used as a pure suspension means or pure drive means.
  • the suspension element 12 is fastened at one of its ends below the traction sheave 4. 1 to a first suspension point 10. From this it extends down to a counterweight 8 arranged on the counterweight pulley 4.3, wraps around this and extends from this to the traction sheave 4.1 It wraps around the traction sheave 4.1 in this case at about 180 ° and extends along the counterweight side cabin wall down.
  • a suspension element 12 according to the invention is used with tension members according to the invention and is guided over a traction sheave 4.1 tuned to the suspension element 12 according to the invention.
  • the traction sheave 4.1 of the elevator system 9 according to the invention can be selected to be very small, which reduces the space required and the use of a lighter smaller
  • the plane of the traction sheave 4.1 is arranged at right angles to the counterweight-side cabin wall and its vertical projection is outside the vertical projection of the elevator car 3. Due to the small pulley diameter, it is possible to keep the gap between the cabin wall and the opposite shaft wall of the elevator shaft 1 very small. Due to the small size and low weight of
  • Drive unit 2 it is possible the drive unit 2 on one or more of the
  • Guide rails 5, 7 to install and support. In this way, it is possible to introduce the entire dynamic and static loads of the cabin and the engine as well as vibrations and noises of the running engine instead of in a shaft wall through the guide rails 5, 7 in the shaft bottom.
  • Fig. 2a shows in perspective a portion of a preferred embodiment of an inventive support means 12.
  • the support means 12 as a V-ribbed belt with a flat back 17 and one provided with ribs 20 Traction side 18 is formed.
  • the belt body 15 with wedge-shaped ribs 20 and embedded in the body 15 according to the invention tensile carriers 22, which are arranged in a plane next to each other and spaced from each other.
  • tensile carriers 22 which are arranged in a plane next to each other and spaced from each other.
  • FIG. 2b it is possible to design the ribs 20, viewed in cross-section, instead of trapezoidal (FIG. 2a), also as triangular (FIG. 2b, left) or triangular with a rounded tip (FIG. 2b, right).
  • Pro rib 20 of the designed as V-ribbed belt support means 12 two inventive tension members 22 are provided, which are each arranged centrally above a projection surface 70 of a flank 24 of the rib 20 of the support means
  • Supporting means 12 are each a right-turn in its overall torque tension member 22, denoted by "R”, and a left-turning in its overall torque tension member 22, denoted by “L”, is provided. In this way, the torques of the individual tension members 22 should cancel each other and the support means 12 torque should be free.
  • FIGS. 3a, 3b Another example of a suspension element according to the invention is shown in FIGS. 3a, 3b.
  • This suspension is on both its traction te 18 and its back 17 designed with a flat surface.
  • Tensile carriers 22 according to the invention are arranged next to one another in a plane, as in the previous example. They are embedded at uniform intervals in the polymer of the body 15 of the support means 12 and selected in number and in their torques so that their torques over the entire
  • Lift suspension element 12 The material of the body 15 is arranged between and around each tension member 12 around. In order to meet the specific requirements for the traction side 18 and the opposite rear side 17 (for example different hardness, wear resistance, friction coefficients), the illustrated suspension element 12 has a multilayer structure. On the traction side is located above the polymer of the base body 15, a harder base layer 15 a, which is provided with a coating of wear-resistant fabric 62. The hard one
  • Support layer 15a is advantageous with respect to a uniform force distribution in the support means 12 when running over the traction sheave 4.1.
  • the wear-resistant coating 61 with the fabric 62 protects against abrasion.
  • a softer cover layer 15b is provided, at least in relation to the base layer 15a, which permits low-noise running over discs 4.2, 4.3, 4.4 of the elevator installation 9 under counterbending, a coating 61 which is, for example, polytetrafluoroethylene contains, reduces the friction during running of the support means 12 via these discs 4.2, 4.3, 4.4 under counter-bending, what the low-noise and low-wear sliding and rolling over this Slices further improved.
  • the thickness of the individual layers is not shown to scale and should be selected according to the requirements.
  • the tension members 22 in the suspension elements 12 according to the invention are produced by stranding from steel wires of high strength (strength values in the range from 1770 N / mm 2 to approx.
  • the stranding is designed so that at a bending of a provided with such a tension member 22 support means 12 by a smallest bending radius r a bending stress ob in the thickest wire with the largest wire diameter 5g in the tension member 22, which in the range of 300N / mm 2 and 900N / mm 2 lies.
  • Table II are under “examples” for different bending radii r and disc diameter D, for example, the bending stress whether for the thickest wire 43 in
  • a tension member 22 is shown, according to the standard nomenclature (see DIN EN 1235-2: 2002 (D)) a central strand 40 with a total of 19 individual wires 42 in seal configuration (1 + 6 + 12) with a Central wire e a first inner wire layer 46 to the central wire e with wires d and a second, outer wire layer 48 with wires c. This results in a configuration (le + 6d + 12c) for the central strand 40.
  • the tension member 22 comprises a first strand layer 50 with 8 outer strands 44, each of which has a central wire b and 6
  • D 87mm
  • the tension member 22 has a
  • FIG. 9 shows a tension member 22 with a basic wire configuration (3f + 3e + 3d) + n * (3c + 3b + 3a), where n is an integer between 5 and 10, and the smallest Bending radius r is at least r> 30mm.
  • the thickest wire 43 with the largest wire diameter ⁇ is the wire with diameter
  • the total diameter d of the tension member 22 is about 2.5 mm, with a load capacity FZM over all wires N of about 7330N / mm 2 is achieved.
  • FIG. 10 shows an embodiment of a tension member 22 according to the invention for a suspension element 12 according to the invention, which is in the form of a strand with a core 41 of 3 wires each having a diameter a and two wire layers 46, 48 with wire diameters b surrounding the core 46) and wire diameters c (second wire layer 48) is formed, that is, a configuration (3a-9b-15c).
  • Table 10 shows an embodiment of a tension member 22 according to the invention for a suspension element 12 according to the invention, which is in the form of a strand with a core 41 of 3 wires each having a diameter a and two wire layers 46, 48 with wire diameters b surrounding the core 46) and wire diameters c (second wire layer 48) is formed,
  • FIG. 11 shows an embodiment of a tension member 22 with a central strand 40 according to (3e + 3d-15c) and 8 outer strands 44 according to (1b + 6a), the central strand 40 having a core 41 with 3 central wires with diameter e and three fillers with diameter d as well as a
  • Wire layer 46 has 15 wires with diameter c.
  • the diameter d of the tension member is about 1.8 to 1.9 mm. Additional values for this configuration are shown in Tables 11.1 and 11.11. Again in another embodiment of a tension member 22 with a principal
  • Wire configuration (3d + 7c) + n * (3b + 8a) and n equal to an integer between 5 and 10 is shown in FIG. 12.
  • the overall diameter of the tension member 22 is about 2.5mm, with a load capacity FZM over all wires N of about 7450N / mm 2 is achieved. Further values for this configuration can be found in Tables 12.1 and 12.11.
  • tension members are used according to the invention in suspension elements 12 of an elevator installation according to the invention.
  • Support means 12 with such tension members 22 may be designed as a flat belt, as shown in Fig. 3a, 3b.
  • Such support means 12 are preferably used in elevators 9, which are equipped with flat and / or cambered discs 4.1, 4.2, 4.3, 4.4, and show as needed also flanged wheels for better guidance.
  • rope-like support means with a circular cross-section and one or more encased tension members can be sensibly configured with these inventive tension members 22.
  • Elevator systems 9, which are equipped with such support means 12, preferably have discs 4.1, 4.2, 4.3, 4.4 with semicircular to wedge-like grooves along its circumference.
  • a designed as V-ribbed belt support means 12 as shown for example in Fig. 2a, 2b, will be explained in more detail below an elevator system 9 according to the invention, as shown in Fig. 1.
  • the support means 12 will be te with its traction 18 via the traction sheave 4.1, the Jacobisstragular 4.3 and the guide discs 4.4 out, these are provided accordingly at their periphery with grooves 35 which are complementary to the ribs 20 of the support means 20.
  • the V-ribbed belt 12 one of
  • Belt pulleys 4.1, 4.3 and 4.4 wraps around its ribs 20 lie in corresponding grooves 35 of the pulley, whereby a perfect guidance of the support means 12 is ensured on these pulleys.
  • the V-ribbed belt 12 is guided with a counterbending, i. the ribs 20 of the V-ribbed belt 12 are on the run on these discs on its side facing away from the Kabinentragusionn 4.2 back 17 which is designed here as a flat side.
  • the car washers 4.2 can have lateral on-board discs.
  • Another possibility to guide the support means laterally, is to arrange on the path of the support means 12 between the two car washers 4.2 two guide discs 4.4, as shown in this particular example.
  • the suspension element 12 between the cabin support disks 4.2 is guided with its rib side over the guide disks 4.4 provided with corresponding grooves.
  • the grooves of the guide discs 4.4 cooperate with the ribs of the V-ribbed belt 12 as a side guide, so that the Kabinentragusionn 4.2 require no on-board discs.
  • This variant is advantageous because it is in
  • the traction sheave 4. 1 not only has grooves 35 in its periphery, but also has in its grooves 35 a groove bottom 36 which is lower than the trapezoidal flattened tips of the engaging ribs 20 of FIG V-ribbed belt 12.
  • the traction sheave 4.1 only flanks 24 of the ribs 20 of the V-ribbed belt 12 with flanks 38 of the grooves 35 of the traction sheave 4.1 together, so that between the grooves 35 of the traction sheave 4.1 and the ribs 20 of the V-ribbed belt 12, a wedge effect that improves traction.
  • the wedge effect can be improved if the lying between the grooves 35 of the traction sheave 4.1 circumferentially extending ridges 37 of the traction sheave 4.1 are slightly less high than the recesses 26 between the ribs 20 of the support means 12 are deep. In this way, results in the meeting of the recesses 26 with the elevations 38, a cavity 28. As a result, forces are effective only on the flanks 24 of the ribs 20 and the flanks 38 of the grooves 35.
  • Guide plates 4.4 advantageously have grooves 35 without deeper groove bottom 36 and elevations 38 are the same dimensions as the wells 26 of the support means 12 on its traction side 18. This reduces the risk that the suspension means in the disc 4.2, 4.3, 4.4 jammed and ensures good guidance with less traction.
  • the diameters of all pulleys are the same. It is also conceivable that the pulleys have different size and the supporting and / or deflection pulleys 4.2, 4.3, 4.4 a larger
  • the suspension element used in the elevator installation 12 is provided with tension members 22, which are made of wires and present as a strand or rope.
  • the wires in the tension member 22 may all have the same diameter or be different in thickness.
  • the tension member is designed such that a
  • FIG. 4a shows a cross section through a V-ribbed belt 12 according to the present invention, which comprises a belt body 15 and a plurality of tension members 22 embedded therein.
  • the belt body 15 is made of an elastic material such as natural rubber or synthetic rubber such as NBR, HNBR, ethylene-propylene rubber (EPM), ethylene-propylene-diene rubber (EPDM), etc.
  • PA Polyamide
  • PE polyethylene
  • PC polycarbonate
  • CR polychloroprene
  • PU polyurethane
  • TPU thermoplastic polyurethane
  • cover layer 62 On its flat side 17 of the belt body 15 is provided with a cover layer 62, which comprises an impregnated fabric here.
  • cover layer 62 which comprises an impregnated fabric here.
  • non-impregnated fabrics 61 may also be applied or coatings may be provided by extrusion, gluing, laminating, flocking.
  • each rib 20 is on the
  • each rib 20 of the support element 12 designed as a V-ribbed belt is assigned two tension members 22 and arranged centrally above a flank 24 of the rib 20, they can optimally transmit the belt loads occurring in the V-ribbed belt per rib. These belt loads are on the one hand the transmission of pure tensile forces in the belt longitudinal direction. On the other hand, in the wrapping of a pulley 4.1 - 4.4 of the tension members 22 forces in the radial direction over the
  • FIG. 4b shows, but it is also possible to provide more than two tension members 22 per rib 20.
  • Shown in FIG. 4 b are three tension members 22 per rib 20, wherein the ribs 20, viewed in cross section, are trapezoidal in shape.
  • the respective middle tension member is arranged centrally in the rib 20 and the two tension members framing it in the rib are preferably arranged again centrically over an edge 24.
  • the latter is not mandatory.
  • four or five tension members per rib are also conceivable, wherein cross-sectional shapes of the ribs are also conceivable, as shown in FIG. 2b.
  • the distance X between a tension member and the traction-side surface of the suspension element, or in other words the Graions mille coverage X of the tension member with the polymer material of the body 15 corresponds to about 20% of the total thickness s of the support means 12.
  • the support means 12 in FIG. 4 b is not provided with a coating on its flat side 17.
  • it has on its traction side 18 a coating 62 indicated by a dashed line, by means of which the friction coefficient and / or wear in cooperation with the traction sheave 4.1 and / or another pulley 4.2, 4.3, 4.4 of the elevator installation 9 is set ,
  • this coating 62 preferably comprises a fabric 61, in particular a nylon fabric.
  • FIG. 5 shows a further embodiment of a suspension element 12 according to the invention. As can be clearly seen in Fig. 5, in this example, the support means 12 on the
  • the tension members 22 can be larger in diameter with only one tension member 22 per rib 20, instead of two tension members per rib 20, with a tension member 22 per rib 20. Larger diameters of the tension members 22 allow the use of more wires or thicker wires. Both increased at the same
  • the tension members 22 are each arranged centrally in their rib 20, this leads to a very uniform distribution of Wegzanbelastung via the two edges 24 of each rib 20.
  • the total thickness of the support means can be kept slightly lower.
  • the suspension element example 12 from FIG. 5 likewise has a coating on its flat rear side 17, which in this example contains tetrafluoroethylene in order to increase the coefficient of friction when interacting with deflecting disks 4.4 or support disks 4.2, 4.3 reduce.
  • the layer may contain as diffusion layer polytetrafluoroethylene particles in the cladding material or be provided as a film-like polymer-based or tissue-based cladding with polytetrafluoroethylene particles.
  • the tetrafluoroethylene particles preferably have a particle size of 10 to 30 micrometers.
  • FIG. 6 shows a suspension element 12, which likewise has ribs 20 with two tension members 22 on its traction side 18. Especially on this support means 12 is that it is on his
  • Traction side 18 has exactly two ribs 20 and additionally on its rear side 17 a guide rib 19.
  • the guide rib 19 cooperates with deflection, guide and support disks 4.2, 4.3, 4.4, which have a corresponding guide groove to the guide rib 19 to accommodate (not explicitly shown).
  • the support means of Fig. 6 is higher than wide or at most the same height as wide.
  • this support means can also be equipped with only one tension member 22 per rib or more than two tension members per rib, in particular 3, 4 or 5 tension members per rib. Like the other embodiments, it may be provided on the traction side and / or the back with a coating.
  • the other embodiments of the suspension element 12 shown here can also be provided with one or more guide ribs 19 on the rear side 17. These can be equal to or greater than the ribs 20 on the
  • Traction side 18 can be made of a different material for better stability of the support means 12 or extending over the length of the support means 12 extending stabilizing elements (not shown) similar to the tension members 22.
  • the support means 12 have a flank angle ß of about 90 °.
  • the flank angle ⁇ is the angle enclosed by its two flanks 24 of a rib 20 of the suspension element 12.
  • the total thickness s is to be understood as meaning the entire thickness of the belt body 15 including the ribs 20.
  • the composition of the elevator can with their possibly different pulley diameters and the suspension means with its at least one tension member and its sheathing to be coordinated.
  • Wire diameter has been selected in the range between 300N / mm 2 to 750N / mm 2 , increases the life of the tension member. The best results in terms of service life and cost-effectiveness are achieved with support means, the tension member when running the

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

L'invention concerne un système d'ascenseur présentant un moyen de support, ainsi qu'un moyen de support destiné à soutenir et/ou déplacer au moins une cabine d'ascenseur (3) dans un système d'ascenseur (1). Le moyen de support (12) peut être guidé et entraîné au moins par l'intermédiaire d'une poulie (4), en particulier d'une poulie motrice (4.1) d'une machine d'entraînement (2) d'un système d'ascenseur (1), et présente un corps (15) constitué de polymère et au moins un tirant (22) qui est intégré dans le corps (15) et s'étend dans la direction longitudinale du moyen de support (12), ledit tirant étant constitué de fils (42) et se présentant sous la forme d'un toron ou d'un câble. Le fil le plus épais (43) du tirant (22), dont le diamètre de fil δ est le plus important, présente, lors de la flexion du tirant (18) selon le plus petit rayon de flexion r, une contrainte de flexion σb comprise entre 350N/mm2 et 900N/mm2, la contrainte de flexion σb obtenue en fonction du module d'élasticité E et du diamètre δ du fil le plus épais (26) correspondant à l'équation suivante : σb = (δ*E)/2r. Le moyen de support (12) est guidé dans le système d'ascenseur (1) autour de la plus petite poulie présentant le plus petit diamètre de poulie D, le diamètre de poulie D correspondant au maximum au double du plus petit rayon de flexion r : D ≤ 2r.
EP10761015.6A 2009-10-14 2010-10-06 Installation d'ascenseur et moyen de support pour une telle installation Active EP2488436B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10761015.6A EP2488436B1 (fr) 2009-10-14 2010-10-06 Installation d'ascenseur et moyen de support pour une telle installation

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Application Number Priority Date Filing Date Title
EP09173069 2009-10-14
EP10761015.6A EP2488436B1 (fr) 2009-10-14 2010-10-06 Installation d'ascenseur et moyen de support pour une telle installation
PCT/EP2010/064902 WO2011045215A1 (fr) 2009-10-14 2010-10-06 Système d'ascenseur et moyen de support pour un tel système

Publications (2)

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EP2488436A1 true EP2488436A1 (fr) 2012-08-22
EP2488436B1 EP2488436B1 (fr) 2016-01-13

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US (1) US20120211310A1 (fr)
EP (1) EP2488436B1 (fr)
KR (1) KR20120083907A (fr)
CN (1) CN102574665B (fr)
AU (1) AU2010305872A1 (fr)
BR (1) BR112012008407A2 (fr)
CA (1) CA2777541A1 (fr)
CL (1) CL2012000935A1 (fr)
ES (1) ES2567783T3 (fr)
HK (1) HK1174320A1 (fr)
MX (1) MX2012004353A (fr)
MY (1) MY183948A (fr)
RU (1) RU2012117956A (fr)
WO (1) WO2011045215A1 (fr)
ZA (1) ZA201202550B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2577427C2 (ru) * 2010-12-22 2016-03-20 Отис Элевэйтор Компани Устройство подвешивания и/или приведения в движение подъемника
EP2899152A1 (fr) 2014-01-22 2015-07-29 Inventio AG Blindage de câble pour agencement de corde d'ascenseur
EP3114066B1 (fr) * 2014-03-06 2024-04-24 Otis Elevator Company Courroie élévatrice renforcée de fibres et son procédé de fabrication
JP6400972B2 (ja) * 2014-07-28 2018-10-03 株式会社ブリヂストン ゴム物品補強用スチールコード
US10906353B2 (en) 2014-07-28 2021-02-02 Bridgestone Corporation Steel cord for reinforcing rubber article
CN104192674B (zh) * 2014-08-01 2017-06-20 杭州西奥电梯有限公司 一种电梯曳引悬挂系统
CN104444728B (zh) * 2014-10-16 2017-02-15 广东日创电梯有限公司 新型多楔形复合钢带曳引电梯系统
US9932203B2 (en) * 2015-07-31 2018-04-03 Inventio Ag Method and device for detecting a deterioration state of a load bearing capacity in a suspension member arrangement for an elevator
WO2017102478A1 (fr) * 2015-12-18 2017-06-22 Bekaert Advanced Cords Aalter Nv Crémaillère flexible avec câble d'acier incorporé dans un polymère
KR102435427B1 (ko) * 2016-03-15 2022-08-24 오티스 엘리베이터 컴파니 횡방향 레이어를 포함하는 하중 지지 부재
EP3243785B1 (fr) * 2016-05-11 2021-04-07 KONE Corporation Corde, agencement d'ascenseur et ascenseur
CN107055268A (zh) * 2017-03-22 2017-08-18 南通昌荣机电有限公司 一种曳引钢带
JP6936059B2 (ja) * 2017-06-30 2021-09-15 株式会社ブリヂストン ゴム物品補強用スチールコード
US10941021B2 (en) * 2017-08-28 2021-03-09 Otis Elevator Company Sheave for belt with profile tracking features
AU2018351932B2 (en) * 2017-10-17 2021-10-28 Inventio Ag Elevator system comprising deflecting elements having different groove geometries
US11613846B2 (en) * 2017-10-27 2023-03-28 Bekaert Advanced Cords Aalter Nv Belt comprising steel cords adapted for wear detection
US11591186B2 (en) * 2018-08-06 2023-02-28 Otis Elevator Company Belt with layered load bearing elements
CN109835797A (zh) * 2019-04-01 2019-06-04 杭州德睿轩科技有限公司 一种电梯用提拉件

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1047330A (en) 1912-12-17 Otis Elevator Co Traction-elevator.
US546185A (en) 1895-09-10 Current-wheel
US1362514A (en) 1917-12-27 1920-12-14 American Hardware Corp Door and lock therefor
BE617183A (fr) * 1961-05-05 1962-08-31 Alfred Dietz Câble à torons en spirale
GB1116923A (en) * 1964-08-20 1968-06-12 British Ropes Ltd Improvements in or relating to ropes, strands and cores
GB1145014A (en) * 1965-03-22 1969-03-12 Peter Philip Riggs Strand and rope production
JPS604312B2 (ja) * 1973-07-17 1985-02-02 住友電気工業株式会社 補強用スチ−ルコ−ド
US3824777A (en) * 1973-10-05 1974-07-23 Amsted Ind Inc Lubricated plastic impregnated wire rope
DE2455273C3 (de) * 1974-11-22 1978-01-19 Feiten & Guilleaume Carlswerk AG, 5000 Köln Kranseil aus Kunststoff
CA1041385A (fr) * 1975-02-24 1978-10-31 Tadao Senoo Cable de fibres et methode d'assemblage
GB1582647A (en) * 1977-07-07 1981-01-14 Bekaert Sa Nv Metal cord
US4202164A (en) * 1978-11-06 1980-05-13 Amsted Industries Incorporated Lubricated plastic impregnated aramid fiber rope
US4344278A (en) * 1980-05-30 1982-08-17 Projected Lubricants, Inc. Lubricated wire rope
US4422286A (en) * 1982-02-08 1983-12-27 Amsted Industries Incorporated Fiber reinforced plastic impregnated wire rope
US4534162A (en) * 1983-08-08 1985-08-13 Amsted Industries Incorporated Plastic encapsulated wire rope
CA1208863A (fr) * 1984-04-24 1986-08-05 Wire Rope Industries Ltd. - Industries De Cables D'acier Ltee D'acier Ltee Cable en metal a garnissage plastique
US4602476A (en) * 1984-12-03 1986-07-29 Amsted Industries Incorporated Plastic filled wire rope with strand spacer
JP2659072B2 (ja) 1988-12-16 1997-09-30 住友電気工業株式会社 ゴム補強用スチールコード
US4947636A (en) * 1989-02-13 1990-08-14 The Goodyear Tire & Rubber Company Metal wire cord for elastomer reinforcement
CA2109904C (fr) * 1992-12-18 2004-09-14 Pol Bruyneel Cable metallique a torons multiples
FR2707309B1 (fr) * 1993-07-09 1995-08-11 Trefileurope France Sa Câble de levage.
BR9500779A (pt) * 1994-03-02 1995-10-24 Inventio Ag Cabo como meio de suporte para elevadores
CA2169431C (fr) * 1995-03-06 2005-07-12 Claudio De Angelis Materiel servant a indiquer quand des cables a fibres synthetiques doivent etre mis au rebut
US5881843A (en) * 1996-10-15 1999-03-16 Otis Elevator Company Synthetic non-metallic rope for an elevator
US6401871B2 (en) * 1998-02-26 2002-06-11 Otis Elevator Company Tension member for an elevator
FR2783585B1 (fr) * 1998-09-23 2000-11-17 Trefileurope Cable mixte a ame synthetique pour le levage ou de traction
PE20001199A1 (es) * 1998-10-23 2000-11-09 Inventio Ag Cable de fibra sintetica
IL132299A (en) * 1998-10-23 2003-10-31 Inventio Ag Stranded synthetic fiber rope
ZA996983B (en) * 1998-11-25 2000-05-18 Inventio Ag Sheathless synthetic fiber rope.
SG78407A1 (en) * 1999-01-22 2001-02-20 Inventio Ag Sheathed synthetic fiber rope
ZA200002574B (en) * 1999-06-11 2000-12-01 Inventio Ag Synthetic fiber rope to be driven by a rope sheave.
JP3724322B2 (ja) * 2000-03-15 2005-12-07 株式会社日立製作所 ワイヤロープとそれを用いたエレベータ
US6488123B2 (en) * 2001-02-12 2002-12-03 Otis Elevator Company Directional uniformity of flat tension members for elevators
CN100445462C (zh) * 2001-10-03 2008-12-24 贝卡尔特股份有限公司 中间丝涂有聚合物的多层钢丝帘线
DK1561720T3 (da) * 2001-11-23 2008-03-31 Inventio Ag Elevator med rem-agtigt overförselsmiddel, navnlig med kileribberemme som bæremiddel og/eller drivmiddel
US20030121729A1 (en) * 2002-01-02 2003-07-03 Guenther Heinz Lift belt and system
FI119234B (fi) * 2002-01-09 2008-09-15 Kone Corp Hissi
DE10240988B4 (de) * 2002-09-05 2014-02-27 Inventio Ag Aufzugsanlage mit einer aus Riemen und Scheiben bestehenden Antriebsübertragungsanordnung
IL158256A (en) * 2002-11-01 2010-02-17 Inventio Ag Rope of synthetic fibre
MY136077A (en) * 2002-11-05 2008-08-29 Inventio Ag Drive-capable support or traction means and method for production thereof
ZA200308847B (en) * 2002-12-04 2005-01-26 Inventio Ag Reinforced synthetic cable for lifts
DE602004019396D1 (de) * 2003-02-27 2009-03-26 Bekaert Sa Nv Aufzugsseil
PT1555234E (pt) * 2004-01-06 2006-08-31 Inventio Ag Sistema de ascensor
MY143607A (en) * 2004-10-18 2011-06-15 Inventio Ag Lift comprising a flat-belt as a tractive element
US7882935B2 (en) * 2005-10-21 2011-02-08 Inventio Ag Support means system with drive pulley and support means as well as elevator installation with such a support means system
JP2007284224A (ja) * 2006-04-19 2007-11-01 Hitachi Ltd エレベーター装置
CN101066734B (zh) * 2006-05-03 2010-09-01 因温特奥股份公司 具有承载机构和传动机构的电梯
US20080073156A1 (en) * 2006-08-11 2008-03-27 Ernst Ach Belt for an elevator installation, production method for such a belt and elevator installation with such a belt
US20080116014A1 (en) * 2006-08-11 2008-05-22 Ernst Ach Elevator installation with a belt, belt for such an elevator installation, method of producing such a belt, composite of such belts and method for assembly of such a composite in an elevator installation
MY146053A (en) * 2006-08-11 2012-06-29 Inventio Ag Lift installation with a belt, belt for such a lift installation, method of producing such a belt, composite of such belts and method for assembly of such a composite in a lift installation
TWI435970B (zh) * 2006-09-29 2014-05-01 Inventio Ag 具有張力載體之扁平帶狀支撐驅動構件
US8348019B2 (en) * 2007-06-20 2013-01-08 Inventio Ag Elevator element for driving or reversing an elevator suspension means in an elevator system
CN102164840A (zh) * 2008-09-30 2011-08-24 通力股份公司 一种电梯
WO2010071061A1 (fr) * 2008-12-17 2010-06-24 三菱電機株式会社 Câble pour ascenseur

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2011045215A1 *

Also Published As

Publication number Publication date
RU2012117956A (ru) 2013-11-20
ZA201202550B (en) 2013-06-26
EP2488436B1 (fr) 2016-01-13
CL2012000935A1 (es) 2012-08-03
AU2010305872A1 (en) 2012-05-03
ES2567783T3 (es) 2016-04-26
CN102574665A (zh) 2012-07-11
MX2012004353A (es) 2012-09-07
BR112012008407A2 (pt) 2016-03-29
MY183948A (en) 2021-03-17
HK1174320A1 (zh) 2013-06-07
KR20120083907A (ko) 2012-07-26
US20120211310A1 (en) 2012-08-23
CN102574665B (zh) 2015-11-25
CA2777541A1 (fr) 2011-04-21
WO2011045215A1 (fr) 2011-04-21

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