EP1220961B1 - Amortisseur - Google Patents

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Publication number
EP1220961B1
EP1220961B1 EP00971282A EP00971282A EP1220961B1 EP 1220961 B1 EP1220961 B1 EP 1220961B1 EP 00971282 A EP00971282 A EP 00971282A EP 00971282 A EP00971282 A EP 00971282A EP 1220961 B1 EP1220961 B1 EP 1220961B1
Authority
EP
European Patent Office
Prior art keywords
housing
measuring element
damper
tappet
plunger
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.)
Expired - Lifetime
Application number
EP00971282A
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German (de)
English (en)
Other versions
EP1220961A1 (fr
Inventor
Thomas Peuker
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.)
Suspa Compart GmbH
Original Assignee
Suspa Holding GmbH
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 Suspa Holding GmbH filed Critical Suspa Holding GmbH
Priority to SI200030300T priority Critical patent/SI1220961T1/xx
Publication of EP1220961A1 publication Critical patent/EP1220961A1/fr
Application granted granted Critical
Publication of EP1220961B1 publication Critical patent/EP1220961B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations

Definitions

  • the invention relates to a damper, especially for washing machines with spin cycle.
  • EP 0 686 720 A1 describes a friction damper for washing machines known, the one in a damper housing slidably guided plunger having. At the inside of the plunger there is a Damping pistons are provided with an annular groove that runs in the longitudinal direction is limited by annular stops. On this ring groove section is a longitudinally displaceable between the two annular stops Damping ring provided with a friction lining. The friction lining lies rubbing against the inner wall of the damper housing. The damping ring is between stops provided on the damping piston slidable against spring elements.
  • a disadvantage of this configuration of a friction damper is that the plunger position cannot be determined can and the payload of the washing unit is not determinable, what about Vibration problems during a washing operation can lead.
  • a damper of a washing machine is known.
  • the damper has a housing with a slidably guided therein Pestle.
  • the damping strength of the damper is electrically adjustable.
  • DE 22 04 325 C2 discloses a drum washing machine with spring struts or friction dampers to dampen the vibrations of the washing unit known. These each have a housing with a slidable therein guided plunger. To determine the insertion depth of the The plunger is hollow with a permanent magnet. The housing The damper is arranged in the extension direction of the tappet provided the ring coil surrounding the plunger, which is able to position to detect the permanent magnet in the toroid.
  • a certain predetermined critical Determine insertion depth of the plunger and for example the Interrupt spin cycle due to particularly strong vibrations. The result is therefore only digital.
  • the disadvantage of this arrangement is that the position of the plunger cannot be determined continuously. In addition, the overall arrangement is achieved by the coil arranged upstream of the housing longer. Another disadvantage is that the determination of the payload the washing unit is not possible because of the large Stiction between the friction lining and the housing no depth The measure of the payload is.
  • the invention has for its object a damper with a housing and to provide a displaceably guided plunger, where the insertion depth of the plunger into the housing is as simple as possible can be determined and from this the insertion force acting on the plunger can be determined.
  • the object is solved by the features of claim 1.
  • the core the invention is that with the housing and the plunger each a measuring element is connected whose relative position to each other by electrical interaction is determined, the plunger over a Part of the insertion depth is an essentially idle stroke free of static friction having. This enables e.g. B. the weight of dry laundry and measure the water at rest and / or dynamic imbalance to be recorded during operation.
  • the drum washing machine shown in FIGS. 1 and 2 with horizontal Drum axis 1 has a vibratory washing unit 2 with a drive motor 3, which is not shown in detail Washing drum drives via a belt drive 4. More with the Washing unit 2 connected components, for example a gear, are not shown for the sake of simplicity.
  • the vibratory Washing unit 2 is over two struts described in more detail below 5 compared to a standing on the floor 6, a base frame forming machine frame 7 supported. A surrounding the washing unit 2 Washing machine housing 8 is opposite the machine frame 7 supported and connected to this.
  • the input and removal of laundry is carried out by an on an end face 9 of the washing unit 2 arranged flap 10.
  • Each strut 5 has a tubular housing 11 with a central longitudinal axis 12 in which a plunger 13 is displaceable coaxially is led.
  • a Stop 14 attached in the area of the free end of the plunger 13 in which a plunger 13 is displaceable coaxially is led.
  • a Stop 14 attached in the area of the free end of the plunger 13 .
  • One located outside the housing 11 Section of the plunger 13 surrounding, prestressed helical compression spring 15 is opposite the stop 14 on the one hand and the ram outlet side End of the housing 11 supported on the other hand, so that the plunger 13th can be inserted into the housing 11 against the force of the spring 15.
  • Outdoors An elastic link 16 is provided at the end of the plunger 13. This has a bearing 17 connected to the washing unit 2, which via elastic blocks 18 is clamped with the plunger 13. In the same way the free end of the housing 11 is articulated on the machine frame 7.
  • the drum washing machine according to FIGS. 3 and 4 differs from 1 and 2 in that the washing unit 2 on the machine housing 8 is suspended by means of helical tension springs 19.
  • the Tension springs 19 are attached to eyelets 20 on the one hand, in the upper area of the washing unit 2 are attached. On the other hand, they are on eyelets 21 suspended on the cover plate 22 of the washing machine housing 8 are trained.
  • At the bottom of the washing unit 2 are in the longitudinal direction in the middle two friction dampers described in more detail below 23 attached, which are connected to the machine frame 7.
  • everyone Friction damper 23 has a cylindrical housing 24 with a central longitudinal axis 25, in which a plunger 26 is guided coaxially. At the tappet exit end 27 of the housing 24 is in this Damping housing 28 is formed.
  • the pestle 26 has at its free end an articulated sleeve 30 as a link element by means of which the friction damper 23 on a bearing 36 on Washing unit 2 is mounted so that the friction damper 23 by one Pivot axis 32 is pivotable relative to the washing unit 2, which is parallel runs to drum axis 1.
  • an articulated sleeve 34 is also attached, the pivot axis 35 equally as the pivot axis 32, the central longitudinal axis 25 perpendicular cuts. With this joint sleeve 34, the friction damper 23 attached to a bearing 31 on the machine frame 7 so that the Pivot axis 35 also runs parallel to drum axis 1.
  • a damping piston 38 On the inside of the housing 37 of the housing 11 is the end of the plunger 13 a damping piston 38 is provided which has an annular groove 39 which in Longitudinal direction is limited by annular stops 40, 41, which are in one piece are formed with the damping piston 38.
  • a ring-cylindrical damping ring 42 In the ring groove 39 is a ring-cylindrical damping ring 42 is arranged, the has an annular groove 43 on the outer circumference, in which a friction-damping coating 44 is provided.
  • the damping ring 42 is in the Annular groove 39 approximately frictionless with respect to the damping piston 38 displaceable.
  • the friction-damping lining 44 is rubbing against the inside 45 of the housing 11.
  • the friction damping pad 44 can made of foamed, closed-cell impregnated with lubricant Polyurethane exist.
  • Housing 11 is a ring-cylindrical guide bushing 47 is provided, which is connected to the housing 11 via beads 48.
  • the plunger 13 is guided displaceably.
  • Guide tube formed in one piece with the guide bushing 47 50, which is surrounded by an annular cylindrical stop 51, compared to the helical compression spring 15 on in the insertion direction 49 located end is supported.
  • the strut 5 has a tappet position measuring device for detection the insertion depth T of the plunger 13 in the housing 11.
  • the measuring device has an annular-cylindrical sensor 52, which on the Insert direction 49 lying end of the damping piston 38 coaxially is attached to the central longitudinal axis 12.
  • the encoder 52 is made of metal, especially iron or another ferritic material.
  • the housing 11 consists of a magnetically permeable, in particular non-metallic Material.
  • the measuring device also has a coil unit 53 on, in the case shown in Fig. 5 of two connected in series Coils 54 and 55 exist.
  • the coils 54, 55 are via electrical connection lines 56 connected to an evaluation unit 57.
  • the coil unit 53 can in particular consist of one or two adjacent to one another Arranged coils surrounding the housing 11 exist.
  • the coil unit 53 extends in the longitudinal direction, in particular at least over the length of the encoder 52 at maximum insertion depth T of the plunger 13 is swept.
  • the coil unit 53 acts it is a so-called inductive in the measuring device Displacement transducer. This is by pushing the encoder 52 in the interior of the coil 54 changes its inductance.
  • the evaluation The inductance of the coil 54 takes place on one in general in electrical engineering known quarter bridge.
  • the advantage of this arrangement is that completely simple structure. The disadvantage is that only in a narrow area around the working point of a given insertion depth T changes the insertion depth T are proportional to the change in inductance.
  • the coil unit 53 two coils connected in series 54 and 55, as shown in Fig. 5, is the measuring device a so-called differential choke.
  • To the connecting lines 56 an electrical signal is applied or tapped by them.
  • By moving the encoder 52 in the interior of the coils 54, 55 their inductance is changed.
  • the evaluation of the insertion depth T via the change in inductance sets advance that the encoder 52 made of a ferromagnetic material, for example So made of iron / steel. If an evaluation of the insertion depth via an eddy current effect, then the encoder 52 should consist of a non-ferromagnetic but electrically conductive material, for example made of aluminum.
  • the washing unit 2 is first used Load laundry.
  • the plunger 13 sinks from that shown in FIG. 5 Starting position in the housing 11, so that the insertion depth T is enlarged.
  • the plunger 13 is inserted essentially free of static friction over a range ⁇ T until the damping ring 42 stops comes with the stop 41.
  • the plunger 13 thus has an idle stroke on.
  • the change ⁇ T of the insertion depth T im essentially proportional to the push-in force acting on the plunger 13, so that by measuring the change ⁇ T in the insertion depth T the Struts 5 of the washing machine the weight of the laundry can be measured.
  • the insertion force can be calculated.
  • the washing unit 2 vibrates, the The amplitude is so great that the damping ring 42 alternately stops comes with the stops 40 and 41, so that the movement of the Ram 13 is damped by the friction-damping coating 44.
  • the amplitude of the vibrations can be measured by measuring the insertion depth T can be determined at any time. Should the amplitudes of the Vibrations can become too large, based on signals from the evaluation unit 57 reduces the spin speed or the spin cycle be canceled. It is possible with the one described at the beginning Drum washing machine only one of the struts 5 with a plunger position measuring device to provide. The other strut 5 can be commercially available be trained.
  • the compression springs 58, 59 have the function described in the exemplary embodiment to the extent that when the plunger is slightly pushed in. 13 not only the helical compression spring 15, but also the compression spring 59 be upset what when determining the mass of the washing aggregate 2 from the insertion depth T through the evaluation unit 57 is considered.
  • the friction damper 23 will now be described with reference to FIG. 7 described in more detail according to a first embodiment.
  • a guide piston 61 located end of the plunger 26 is a guide piston 61 formed, the two longitudinally offset to one another, formed in one piece therewith has annular guide webs 62, 63, between which one Ring groove 64 is formed.
  • the guide webs 62, 63 are in a leading position the inner wall 65 of the housing 24.
  • an annular cylinder trained damping ring 66 provided along the outer circumference has a lining ring groove 67 in which the friction damping lining 29 is arranged, which rubs against the inner wall 65 is applied.
  • the friction-damping coating 29 consists of lubricant impregnated, foamed plastic or felt.
  • the guide piston 61 is essentially in the region of the longitudinal extent of the annular groove 64 Slidable relative to the damping ring 66.
  • the end of the housing 24 provided with a bead 68 so that the plunger 26 is not pulled out of it can be.
  • the plunger 26 and the guide piston 61 are made in one piece from plastic.
  • the housing 24 consists of a non-metallic material, in particular plastic, or from a magnetic permeable metal.
  • the plunger position measuring device has one in the direction of insertion 60 lying end of the plunger 26 arranged coaxially to the central longitudinal axis 25, ring-cylindrical encoder 69. Furthermore, a coil unit 70 with two arranged adjacent to each other, the housing 24 is cylindrical surrounding coils 71, 72 are provided, which via connecting lines 73 are electrically conductively connected to an evaluation unit 74. With regard to the structure of the encoder 69 and the coil unit 70 is on the description of the encoder 52 and the coil unit 53 of the shock absorber 5 according to the first embodiment.
  • the operational function of the friction damper 23 is referred to that of the strut 5.
  • the Plunger 26 As with the strut 5 is the Plunger 26 as long as a change ⁇ T representing an idle stroke Insertion depth T can be inserted essentially without static friction until the Web 63 comes into stop with the damping ring 66. Will the movement continued in the same direction, the frictional force is between to overcome the friction-damping coating 29 and the inner wall 65.
  • the friction damper 23 is thus the same as the strut 5 suitable for both the load of the washing unit 2 and, if necessary, to measure unbalance as well as the amplitude of the washing unit vibrations to determine in the spin cycle.
  • the evaluation unit 74 must be different from the strut 5 additionally by the Coil tension springs 19 exerted on the washing unit 2 opposing forces consider.
  • the damping ring 29 it is possible to mount the damping ring 29 with compression springs 58, 59 to support against the webs 62 and 63, whereby the same there described effects arise.
  • the friction damper 23 ' described according to a second embodiment.
  • Structurally different, but functionally similar parts get the same reference numbers with a prime.
  • the central difference from the first embodiment is that Structure of the ram position measuring device.
  • On in slot direction 60 located end of the housing 24 is a bottom 75 with a bead 76 provided connected to the housing 24.
  • At the bottom 75 is a coaxial to the central longitudinal axis 25, against the direction of insertion 60 protruding pin 77 arranged at the free end of the encoder 69 'is attached.
  • the pin 77 is made of a non-metallic material, such as B. plastic.
  • the encoder 69 ' is made of the material of the Pin 77, especially plastic, enclosed.
  • the guide piston 61 ' has a coaxial to the central longitudinal axis 25 in the insertion direction 60 located end open slot channel 78, which is formed is that the pin 77 with the encoder 69 'in this when inserted of the plunger 26 'can be inserted without contact.
  • the coil unit 70 ' has two adjacent coils 71 'and 72' on the Insert channel 78 surrounded by a ring cylinder and the adjacent to each other are arranged on the guide piston 61 '.
  • the connecting lines 73 ' are from the plunger 26' in the region of its free end out that they do not interfere with the insertion of the plunger 26 '.
  • the main difference consists in the encoder 69 'being stationary with the housing 24 is connected and the coil unit 70 'with the plunger 26 in the housing 24 can be inserted. This has the advantage that the housing 24 from one any material, such as B. steel, can be made because of the interaction between encoder 69 'and coil unit 70' completely within of the housing 24 takes place.
  • the friction damper 23 " according to a third embodiment. Obtain identical parts the same reference numerals as the friction damper 23 according to the first Embodiment, the description of which reference is hereby made. constructive different but functionally similar parts are given the same Reference number with two prime lines.
  • the damping ring 66 is slidably arranged Damping ring 66 "is on the outer circumference essentially free of static friction slidably on the inside of the receiving portion 81.
  • the damping ring 66 has the friction damping coating 29, which abuts the plunger 26 ′′.
  • the receiving section 81 is through a ring-cylindrical cover 85 with latching openings 86, into which the latching lugs 82 engage in a locking manner, locked.
  • stops 87 and 88 are provided on the inside of the Cover 85 and the inside pointing counter to the insertion direction 60 of the stop collar 80.
  • the Tappet 26 has a friction section made of metal, in particular steel 89, which is in contact with the covering 29.
  • the plunger 26 ′′ has one with the section 89 connected encoder support section 91, which consists of a non-metallic Material, especially plastic, is made.
  • the encoder 69 In the area of Insert direction 60 located end of section 91 is the encoder 69 ".
  • the housing 24" is made of a non-metallic material, especially made of plastic.
  • FIG. 10 differs from that of FIG. 9 only in that on the plunger 26 '' 'is not a separate encoder, but that as an encoder 69 '' 'serves the edge of the plunger 26' '', that is, in the interior of the housing 90 located end.
  • the structure is similar to the friction damper 23 'shown in FIG. 8 the description of which is hereby referred. Identical parts get the same Reference numerals as in the friction damper 23 'according to the second Embodiment. Structurally different, but functional Similar parts are given the same reference numerals with four superscripts Strokes.
  • the guide piston 61 '' '' essentially has the shape of an annular cylindrical sleeve, on the opposite of which Insert direction 60 end protruding radially outward Latches 94 are provided, which are in latched engagement with the Rest recesses 93 are located.
  • the end of the guide piston 61 '' '' is the one projecting radially outwards Guide web 62 is provided, the annular groove 64 through the guide webs 62 and 63 is limited in the axial direction.
  • the end of the guide piston 61 '' '' is a transmitter 69 '' '' cylindrical ring 97 arranged in a corresponding Annular groove 98 is fixed on the inside of the guide piston 61 '' ''.
  • the ring 97 is made of metal, in particular aluminum.
  • the one out Metal, especially iron, existing cylindrical pin 77 carries the Coil unit 70 '' '', which consists of a arranged on the surface of the pin 77 Coil 71 ', in particular made of copper wire.
  • the sink 71 ' is opposite the pin 77 by a thin plastic layer 102 isolated, with the individual windings of the coil 71 'against each other are isolated.
  • At the end opposite to the insertion direction 60 of the pin 77 is a radial opposite to the pin 77 and the coil unit 70 '' '' projecting spacer 99 is provided, which is a round Has cross section, between the spacer 99 and the Inner wall 100 of the guide piston 61 '' '' there is play.
  • the connecting line 73 "" is of that in the direction of insertion 60 lying end of the coil 71 'through the bottom 75 to one Plug 101 guided, from which a connection to the evaluation unit 74 can be produced.
  • the advantage of this arrangement is that the housing 24th selected without disadvantage on the plunger position measuring device made of metal can be.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Fluid-Damping Devices (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Vibration Dampers (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Claims (9)

  1. Amortisseur, en particulier pour des lave-linge à essorage, comprenant
    a) un carter tubulaire (11 ; 24) muni d'un axe médian longitudinal (12 ; 25),
    b) un coulisseau (13 ; 26 ; 26') guidé à coulissement dans le carter (11 ; 24) et saillant au-delà d'une extrémité de ce dernier,
    c) des éléments de fixation (18 ; 30, 34) respectivement implantés à l'extrémité libre du carter (11 ; 24) et du coulisseau (13 ; 26 ; 26'),
    d) une unité d'amortissement par frottement, conçue pour engendrer un amortissement par frottement préétabli entre le carter (11 ; 24) et le coulisseau (13 ; 26 ; 26'), et comportant
    i) un piston (38 ; 61 ; 61' ; 61'''') pourvu d'une saignée annulaire (39 ; 64 ; 96), à l'extrémité du coulisseau (13 ; 26 ; 26') située côté carter, et
    ii) une bague d'amortissement (42 ; 42' ; 66) qui peut coulisser longitudinalement dans la saignée annulaire (39 ; 64 ; 96),
    aa) porte avec frottement vis-à-vis de la paroi intérieure (45 ; 65) du carter (11 ; 24) et
    bb) peut coulisser approximativement sans aucun frottement vis-à-vis du piston (38 ; 61 ; 61' ; 61''''),
    iii) sachant que, dans la plage d'une variation préétablie ΔT de la profondeur de pénétration T, ledit piston (38 ; 61 ; 61' ; 61'''') peut coulisser, vis-à-vis dudit carter (11 ; 24), approximativement sans aucun frottement d'adhérence,
    caractérisé par le fait
    e) qu'un dispositif mesureur des positions du coulisseau est prévu afin de détecter la profondeur T de pénétration dudit coulisseau (13 ; 26 ; 26') dans le carter (11 ; 24), lequel dispositif englobe
    i) un premier élément mesureur relié au carter (11 ; 24),
    ii) un second élément mesureur relié au coulisseau (13 ; 26 ; 26') et destiné à la coopération électrique et/ou magnétique avec le premier élément mesureur, ledit premier élément mesureur et ledit second élément mesureur pouvant être rentrés l'un dans l'autre par glissement, et
    iii) une unité d'interprétation (57 ; 74) en liaison électriquement conductrice avec le premier élément mesureur ou avec le second élément mesureur, en vue de délivrer des signaux électriques, et en vue de recevoir et de traiter des signaux électriques, afin de déterminer la profondeur de pénétration T.
  2. Amortisseur selon la revendication 1, caractérisé par le fait que le premier élément mesureur ou le second élément mesureur présente une unité (53 ; 70 ; 70' ; 70'''') à bobine(s).
  3. Amortisseur selon la revendication 2, caractérisé par le fait que l'unité (53 ; 70 ; 70' ; 70'''') à bobine(s) comporte une ou deux bobine(s) (54, 55 ; 71, 72 ; 71', 72').
  4. Amortisseur selon la revendication 2, caractérisé par le fait que le premier élément mesureur ou le second élément mesureur, ne comportant pas d'unité (53 ; 70 ; 70' ; 70'''') à bobine (s), est réalisé sous la forme d'un émetteur (52 ; 69 ; 69' ; 69'''') en métal.
  5. Amortisseur selon la revendication 1, caractérisé par le fait que la saignée annulaire (64) présente des butées longitudinales (40', 41'), des ressorts de pression (58, 59) précontraints étant interposés entre lesdites butées et la bague d'amortissement (42').
  6. Amortisseur selon la revendication 4, caractérisé par le fait que l'émetteur (52 ; 69) est disposé à l'extrémité du coulisseau (13 ; 26) qui est située à l'intérieur du carter, et l'unité (53 ; 70) à bobine(s) est agencée en ceinturant ledit carter (11 ; 24) à la manière d'un anneau cylindrique.
  7. Amortisseur selon la revendication 4, caractérisé par le fait qu'un piston de guidage (61' ; 61''''), doté d'un canal de pénétration (78) agencé coaxialement à l'axe médian longitudinal (25), est prévu à l'extrémité du coulisseau (26') qui est située à l'intérieur du carter.
  8. Amortisseur selon la revendication 7, caractérisé par le fait que l'unité (70') à bobine(s) est agencée, sur le piston de guidage (61'), en ceinturant le canal de pénétration (78) à la manière d'un anneau cylindrique.
  9. Amortisseur selon la revendication 8, caractérisé par le fait qu'une tige (77), portant l'émetteur (69') et pouvant être insérée dans le canal de pénétration (78), est logée dans le carter (24) dans la région de l'extrémité libre de ce dernier, coaxialement à l'axe médian longitudinal (25).
EP00971282A 1999-10-14 2000-09-22 Amortisseur Expired - Lifetime EP1220961B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI200030300T SI1220961T1 (en) 1999-10-14 2000-09-22 Damper

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19949520 1999-10-14
DE19949520 1999-10-14
PCT/EP2000/009282 WO2001027375A1 (fr) 1999-10-14 2000-09-22 Amortisseur

Publications (2)

Publication Number Publication Date
EP1220961A1 EP1220961A1 (fr) 2002-07-10
EP1220961B1 true EP1220961B1 (fr) 2004-02-25

Family

ID=7925612

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00971282A Expired - Lifetime EP1220961B1 (fr) 1999-10-14 2000-09-22 Amortisseur

Country Status (6)

Country Link
EP (1) EP1220961B1 (fr)
AT (1) ATE260355T1 (fr)
DE (2) DE10046712A1 (fr)
ES (1) ES2214325T3 (fr)
TR (1) TR200200877T2 (fr)
WO (1) WO2001027375A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005038953A1 (de) * 2005-08-16 2007-02-22 Suspa Holding Gmbh Dämpfer
WO2008012651A2 (fr) * 2006-07-27 2008-01-31 Indesit Company S.P.A. Appareil électroménager permettant de traiter des tissus avec capteur de déplacement
DE102008049907A1 (de) 2008-10-02 2010-04-08 Suspa Holding Gmbh Dämpfer mit Sensor
EP2372184A1 (fr) 2010-03-31 2011-10-05 Electrolux Home Products Corporation N.V. Appareil domestique
US8432160B2 (en) 2007-12-27 2013-04-30 Indesit Compnay S.p.A Method for estimating the weight of the contents of a household appliance
USRE45461E1 (en) 2004-09-15 2015-04-14 Suspa Gmbh Damper

Families Citing this family (23)

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Publication number Priority date Publication date Assignee Title
DE10122749B4 (de) * 2001-05-10 2005-01-27 Miele & Cie. Kg Waschmaschine mit einer Einrichtung zur Bestimmung des Wäschegewichts und Verfahren zur Bestimmung des Wäschegewichts
DE10225335B4 (de) * 2002-06-06 2008-04-24 Miele & Cie. Kg Waschmaschine mit einem System zur Bestimmung des Gewichts der in der Trommel vorhandenen Wäsche
DE10235180A1 (de) * 2002-08-01 2004-02-19 Aweco Appliance Systems Gmbh & Co. Kg Haushaltsmaschine mit wenigstens einem schwingungserzeugenden Rotor
ES2262038T3 (es) * 2003-03-06 2006-11-16 Lg Electronics Inc. Amortiguador de tipo combinacion y maquina lavadora con el mismo.
EP1477604A3 (fr) 2003-05-13 2006-09-13 Lg Electronics Inc. Amortisseur pour machine à laver
KR100484663B1 (ko) * 2003-05-20 2005-04-20 엘지전자 주식회사 드럼 세탁기의 댐퍼 구조
DE10334572B3 (de) 2003-07-28 2004-08-12 Miele & Cie. Kg Verfahren zur Bestimmung des Gewichts der Wäsche in einer Waschmaschinentrommel
ATE480657T1 (de) * 2004-02-20 2010-09-15 Suspa Holding Gmbh Dämpfer mit elastischer führungs-/dämpfungs- einheit
KR100548309B1 (ko) * 2004-07-13 2006-02-02 엘지전자 주식회사 자기력을 이용한 댐퍼 및 이를 구비한 세탁기
CN100552115C (zh) * 2004-08-06 2009-10-21 乐金电子(天津)电器有限公司 滚筒洗衣机
DE102005038950B4 (de) * 2004-09-15 2016-08-11 Suspa Holding Gmbh Dämpfer
DE102006027295B3 (de) * 2006-06-13 2007-07-12 Suspa Holding Gmbh Verfahren zur Beladungs-Ermittlung bei einer Waschmaschine
DE102006034190A1 (de) 2006-07-24 2008-01-31 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zum Bestimmen einer Beladungsmenge eines Wäschebehandlungsgeräts und dazu geeignetes Wäschebehandlungsgerät
BRPI0904790A2 (pt) * 2009-11-11 2013-11-12 Whirlpool Sa Dispositivo de amortecimento para o sistema de suspensão de uma máquina lavadora de roupas
SI2569554T1 (sl) * 2010-05-11 2017-01-31 Aksistem Elektromekanik Sanayi Ve Ticaret Ltd. Elektromehanski torni blažilnik tresljajev
ITPN20120047A1 (it) 2012-08-14 2014-02-15 Ro Sa Plast Spa Ammortizzatore perfezionato
DE202014103664U1 (de) 2014-08-06 2015-08-07 Seuffer gmbH & Co. KG Vorrichtung zur Dämpfung von Schwingungen eines Körpers
DE102015204392B4 (de) * 2015-03-11 2023-12-07 BSH Hausgeräte GmbH Hausgerät zum Behandeln von Wäsche
CN106195089A (zh) * 2015-04-30 2016-12-07 青岛海尔洗衣机有限公司 一种可变阻尼减震器及洗衣机
CN105422720B (zh) * 2016-01-05 2017-10-20 江苏大学 一种馈能式隔振装置
CN109594295A (zh) * 2017-09-30 2019-04-09 无锡小天鹅股份有限公司 洗衣机的减震器和具有其的洗衣机
CN111118826A (zh) * 2020-02-10 2020-05-08 海信（山东）冰箱有限公司 洗衣机
CN111254649A (zh) * 2020-02-10 2020-06-09 海信（山东）冰箱有限公司 洗衣机

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USRE45461E1 (en) 2004-09-15 2015-04-14 Suspa Gmbh Damper
DE102005038953A1 (de) * 2005-08-16 2007-02-22 Suspa Holding Gmbh Dämpfer
US7971693B2 (en) 2005-08-16 2011-07-05 Suspa Holding Gmbh Damper
WO2008012651A2 (fr) * 2006-07-27 2008-01-31 Indesit Company S.P.A. Appareil électroménager permettant de traiter des tissus avec capteur de déplacement
WO2008012651A3 (fr) * 2006-07-27 2008-05-22 Indesit Co Spa Appareil électroménager permettant de traiter des tissus avec capteur de déplacement
EP2319972A1 (fr) * 2006-07-27 2011-05-11 Indesit Company S.p.A. Appareil électroménager permettant de traiter materiaux souples avec capteur de déplacement
US8432160B2 (en) 2007-12-27 2013-04-30 Indesit Compnay S.p.A Method for estimating the weight of the contents of a household appliance
DE102008049907A1 (de) 2008-10-02 2010-04-08 Suspa Holding Gmbh Dämpfer mit Sensor
DE102008049907B4 (de) * 2008-10-02 2016-08-04 Suspa Gmbh Dämpfer mit Sensor
EP2372184A1 (fr) 2010-03-31 2011-10-05 Electrolux Home Products Corporation N.V. Appareil domestique
WO2011120758A1 (fr) 2010-03-31 2011-10-06 Electrolux Home Products Corporation N.V. Appareil ménager

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EP1220961A1 (fr) 2002-07-10
DE10046712A1 (de) 2001-04-19
WO2001027375A1 (fr) 2001-04-19
ATE260355T1 (de) 2004-03-15
TR200200877T2 (tr) 2002-06-21
DE50005453D1 (de) 2004-04-01
ES2214325T3 (es) 2004-09-16

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