CL2017001016A1 - Mecanismo de rodillos de oruga con sistema de medición de desgaste - Google Patents

Mecanismo de rodillos de oruga con sistema de medición de desgaste

Info

Publication number
CL2017001016A1
CL2017001016A1 CL2017001016A CL2017001016A CL2017001016A1 CL 2017001016 A1 CL2017001016 A1 CL 2017001016A1 CL 2017001016 A CL2017001016 A CL 2017001016A CL 2017001016 A CL2017001016 A CL 2017001016A CL 2017001016 A1 CL2017001016 A1 CL 2017001016A1
Authority
CL
Chile
Prior art keywords
hole
roller
measurement system
roller mechanism
track roller
Prior art date
Application number
CL2017001016A
Other languages
English (en)
Inventor
Mark Steven Diekevers
Craig Richard Rust
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of CL2017001016A1 publication Critical patent/CL2017001016A1/es
Priority to CL2019000948A priority Critical patent/CL2019000948A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/14—Arrangement, location, or adaptation of rollers
    • B62D55/15—Mounting devices, e.g. bushings, axles, bearings, sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/14—Arrangement, location, or adaptation of rollers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/56—Investigating resistance to wear or abrasion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Rolling Contact Bearings (AREA)
  • Operation Control Of Excavators (AREA)

Abstract

<p>SE DIVULGA UN RODILLO (130) DE UN SISTEMA DE TREN DE RODAJE (100) PARA UNA MAQUINA (50). EL RODILLO (130) INCLUYE UN CUERPO (133) Y UNA CARACTERÍSTICA DETECTADA (135). EL CUERPO (133) ES UN SÓLIDO DE REVOLUCIÓN FORMADO ALREDEDOR DE UN EJE DE RODILLO (123). EL CUERPO (133) INCLUYE UNA SUPERFICIE DE ORIFICIO (136) Y UNA SUPERFICIE DE CONTACTO DEL RODILLO (129). LA SUPERFICIE DEL ORIFICIO (136) DEFINE UN ORIFICIO (128) QUE SE EXTIENDE A TRAVÉS DEL CUERPO (133). LA SUPERFICIE DEL ORIFICIO (136) ES UNA SUPERFICIE RADIALMENTE INTERIOR DEL CUERPO (133). LA SUPERFICIE DE CONTACTO DEL RODILLO (129) ESTÁ SITUADA HACIA FUERA DESDE LA SUPERFICIE DEL ORIFICIO (136). LA CARACTERÍSTICA DETECTADA (135) ESTÁ SITUADA EN EL CUERPO (133). LA CARACTERÍSTICA DETECTADA (135) ESTÁ CONFIGURADA PARA GIRAR CON EL CUERPO (133) Y PARA QUE UN SENSOR PUEDA DETECTARLA (150).</p>
CL2017001016A 2014-10-29 2017-04-24 Mecanismo de rodillos de oruga con sistema de medición de desgaste CL2017001016A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CL2019000948A CL2019000948A1 (es) 2014-10-29 2019-04-09 Mecanismo de rodillos de oruga con sistema de medición de desgaste. (divisional solicitud 201701016)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/527,625 US9868482B2 (en) 2014-10-29 2014-10-29 Track roller assembly with a wear measurement system

Publications (1)

Publication Number Publication Date
CL2017001016A1 true CL2017001016A1 (es) 2017-12-11

Family

ID=54427896

Family Applications (2)

Application Number Title Priority Date Filing Date
CL2017001016A CL2017001016A1 (es) 2014-10-29 2017-04-24 Mecanismo de rodillos de oruga con sistema de medición de desgaste
CL2019000948A CL2019000948A1 (es) 2014-10-29 2019-04-09 Mecanismo de rodillos de oruga con sistema de medición de desgaste. (divisional solicitud 201701016)

Family Applications After (1)

Application Number Title Priority Date Filing Date
CL2019000948A CL2019000948A1 (es) 2014-10-29 2019-04-09 Mecanismo de rodillos de oruga con sistema de medición de desgaste. (divisional solicitud 201701016)

Country Status (9)

Country Link
US (1) US9868482B2 (es)
EP (1) EP3212489B1 (es)
CN (1) CN107074309B (es)
AU (1) AU2015339555B2 (es)
CA (1) CA2965356A1 (es)
CL (2) CL2017001016A1 (es)
ES (1) ES2762490T3 (es)
WO (1) WO2016069535A1 (es)
ZA (1) ZA201703111B (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8967737B2 (en) * 2010-06-30 2015-03-03 Camoplast Solideal Inc. Wheel of a track assembly of a tracked vehicle
US8985250B1 (en) 2010-12-14 2015-03-24 Camoplast Solideal Inc. Track drive mode management system and methods
KR101548607B1 (ko) * 2014-11-28 2015-09-01 주식회사 타스글로벌 무한 궤도 장치
EP3265368B2 (en) 2015-03-04 2024-07-24 Camso Inc. Track system for traction of a vehicle
CA3042780C (en) 2015-06-29 2022-06-21 Camso Inc. Systems and methods for monitoring a track system for traction of a vehicle
US10429272B2 (en) * 2015-09-30 2019-10-01 Caterpillar Inc. Command-driven automatic and semi-automatic mobile wear detection
WO2019109191A1 (en) 2017-12-08 2019-06-13 Camso Inc. Systems and methods for monitoring off-road vehicles
EP3844473B1 (en) 2018-08-30 2026-06-10 Camso Inc. Systems and methods for monitoring vehicles with tires
WO2020041897A1 (en) 2018-08-30 2020-03-05 Camso Inc. Systems and methods for monitoring tracked vehicles
US11131076B2 (en) 2018-09-05 2021-09-28 Deere & Company Controlling a work machine based on in-rubber tire/track sensor
DE202019001168U1 (de) * 2019-03-13 2020-03-18 Street-Rubbers GmbH & Co. KG Kettenlaufwerk
JP7642304B2 (ja) * 2019-04-25 2025-03-10 株式会社小松製作所 履帯式走行装置の転輪、履帯式走行装置および作業機械
US12617481B2 (en) * 2019-05-06 2026-05-05 Italtractor Itm S.P.A. Support roller for vehicle tracks
US11565760B2 (en) * 2019-11-12 2023-01-31 Caterpillar Inc. Track roller with reduced stiffness
IT201900022590A1 (it) * 2019-11-29 2021-05-29 Italtractor Sistema di monitoraggio per sottocarro cingolato
IT201900022563A1 (it) * 2019-11-29 2021-05-29 Italtractor Componente di macchina operatrice
US11691683B2 (en) 2019-12-27 2023-07-04 Agco Corporation Mechanism for detecting misalignment in a continuous belted machine
US12283138B2 (en) * 2020-01-06 2025-04-22 Deere & Company Determination of applied loads on vehicle tracks by sensors on weight-bearing rollers
US11613316B2 (en) * 2020-01-28 2023-03-28 Caterpillar Inc. Flip-flop track idlers
US11707983B2 (en) 2020-01-30 2023-07-25 Deere & Company Sensing track characteristics on a track vehicle using replaceable track sensors
IT202000002371A1 (it) * 2020-02-06 2021-08-06 Italtractor Gruppo rullo di sottocarro cingolato con monitoraggio della temperatura
WO2022264047A1 (en) * 2021-06-16 2022-12-22 Flsmidth A/S Wear monitoring system and method for monitoring bearing wear in a roller for an undercarriage track system
JP7020581B1 (ja) * 2021-10-06 2022-02-16 住友ゴム工業株式会社 タイヤの状態の推定方法
DE102022119344B4 (de) 2022-08-02 2026-04-23 Komatsu Germany Gmbh Verfahren zur Verschleißüberwachung an Kettenlaufwerken
US12196549B2 (en) 2022-12-21 2025-01-14 Caterpillar Inc. Determining idler wear based on position of idler assembly

Family Cites Families (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2141068C3 (de) 1971-08-17 1979-09-06 Akzo Gmbh, 5600 Wuppertal Berührungslose Drehzahlmessung an Falschzwirnspindeln
US3958445A (en) 1973-08-30 1976-05-25 The Bendix Corporation Proportional brake lining wear sensor
GB8502944D0 (en) * 1985-02-06 1985-03-06 Lucas Ind Plc In-axle vehicle wheel speed sensing device
US4790190A (en) 1987-10-02 1988-12-13 Servo Corporation Of America On-line acoustic detection of bearing defects
GB2217012B (en) 1988-04-05 1992-03-25 Forex Neptune Sa Method of determining drill bit wear
FR2639277B1 (fr) * 1988-11-18 1991-02-15 Glaenzer Spicer Sa Procede et dispositif de finition d'une portee spherique concave sur un segment de galet, notamment pour joint homocinetique
FR2639272B1 (fr) * 1988-11-18 1991-02-15 Glaenzer Spicer Sa Procedes et dispositif de positionnement precis d'un segment de galet en vue de la finition de sa portee de tourillonnement, et procede pour usiner les bers d'un tel dispositif
US5085519A (en) * 1991-07-05 1992-02-04 The Timken Company Bearing assembly with speed sensor and process for assembling the same
US5348515A (en) 1993-01-13 1994-09-20 Case Corporation Sprocket wear indicator
US5436612A (en) 1994-03-30 1995-07-25 Aduddell; Richard N. Audible vehicle monitoring apparatus
US5636026A (en) 1995-03-16 1997-06-03 International Electronic Machines Corporation Method and system for contactless measurement of railroad wheel characteristics
US8169311B1 (en) 1999-12-15 2012-05-01 Automotive Technologies International, Inc. Wireless transmission system for vehicular component control and monitoring
US5954186A (en) * 1996-12-11 1999-09-21 Precision, Inc. Speed monitoring idler roller for conveyors
US6024183A (en) 1997-10-24 2000-02-15 Caterpillar Inc. Track belt tension management system
US6027185A (en) 1997-12-18 2000-02-22 Caterpillar Inc. Recoil and slack adjustment mechanism for an endless track chain of an undercarriage assembly
WO1999051996A1 (en) 1998-04-02 1999-10-14 Westinghouse Air Brake Company Method and apparatus for detecting harmonic rocking in railcars
JP2000042894A (ja) 1998-07-28 2000-02-15 Tokyo Seimitsu Co Ltd ワイヤソーのガイドローラ磨耗検出装置
US6250429B1 (en) 1998-10-09 2001-06-26 Meritor Heavy Vehicle Systems Llc Brake shoe assembly having a resistive brake lining wear sensor
US6107917A (en) 1998-10-16 2000-08-22 Carrender; Curtis L. Electronic tag including RF modem for monitoring motor vehicle performance with filtering
US6569046B1 (en) 1998-10-23 2003-05-27 The Goodyear Tire & Rubber Company Belt wear detection system and method
US6305763B1 (en) 1999-12-16 2001-10-23 Caterpillar Inc. Apparatus and method for operating a hydraulic excavator which has a position sensor for sensing position of an idler wheel
US6354678B1 (en) 1999-12-16 2002-03-12 Caterpillar Inc. Apparatus and method for adjusting tension of a drive track chain of a work machine which utilizes a sensor for sensing position of an undercarriage component
US6276768B1 (en) 1999-12-16 2001-08-21 Caterpillar Inc. Track tensioning assembly for adjusting tension on a drive track chain of a work machine having a slack adjuster device associated therewith
US20060243839A9 (en) 2000-03-08 2006-11-02 Metso Minerals (Tampere) Oy Method and apparatus for measuring and adjusting the setting of a crusher
US6360850B1 (en) 2000-07-20 2002-03-26 Dana Corporation Progressive brake lining wear sensor
US6477893B1 (en) 2000-09-08 2002-11-12 Dana Corporation Erodable sensor for progressive brake wear detection
US6431008B1 (en) 2000-10-31 2002-08-13 Caterpillar Inc. Method and apparatus for determining a slack-side tension of a track on an earthworking machine
US6845306B2 (en) 2000-11-09 2005-01-18 Honeywell International Inc. System and method for performance monitoring of operational equipment used with machines
US20020116992A1 (en) 2001-02-26 2002-08-29 Trw Inc. System and method for monitoring wear of a vehicle component
US6948783B2 (en) 2001-12-27 2005-09-27 Caterpillar Inc Tension adjustment mechanism for a work machine
US6682155B2 (en) 2001-12-31 2004-01-27 Caterpillar Inc. Track tension adjustment management actuator
US6868711B2 (en) 2002-05-10 2005-03-22 Sensoplan Aktiengesellschaft Method for monitoring mechanical wear
TWI334984B (en) 2003-02-14 2010-12-21 Honda Motor Co Ltd Vehicle equipped with ic tag
JP4363544B2 (ja) 2003-03-19 2009-11-11 株式会社小松製作所 履帯リンク研摩装置および履帯走行装置
JP2004314938A (ja) 2003-03-31 2004-11-11 Komatsu Ltd 履帯張力調整装置
DE10317946A1 (de) 2003-04-17 2004-11-25 Siemens Ag Vorrichtung zum Erfassen des Verschleißzustandes von Rädern oder Rollen
WO2005001409A2 (en) 2003-06-11 2005-01-06 Furry Brothers, Llc Infrared imaging of chemical leaks
DK1503032T3 (da) 2003-07-28 2006-05-15 Herrenknecht Ag Indretning til detektering af omdrejningstilstanden af skæreruller i en skjoldtunnelboremaskine
DK1741068T3 (da) 2004-04-20 2009-09-14 Rampf Formen Gmbh Indretning til overvågning og styring eller regulering af en maskine
JP2005316229A (ja) 2004-04-30 2005-11-10 Fuji Xerox Co Ltd 部品判別装置、部品着脱式装置、および画像形成装置
US7330117B2 (en) 2004-08-25 2008-02-12 Caterpillar Inc. Systems and methods for radio frequency trigger
US7237631B2 (en) 2004-09-09 2007-07-03 Caterpillar Inc. Vertical idler adjuster for track type work machine
US7239242B2 (en) 2005-01-26 2007-07-03 Axcelis Technologies, Inc. Parts authentication employing radio frequency identification
US7374257B2 (en) 2005-02-11 2008-05-20 Caterpillar Inc. Machine track roller assembly
US7507965B2 (en) 2005-02-14 2009-03-24 Spirit Solutions, Inc Smart thermal imaging and inspection device for wheels and components thereof and method
WO2006116758A2 (en) 2005-04-28 2006-11-02 Caterpillar Inc. Systems and methods for maintaining load histories
DE102005040174A1 (de) 2005-08-25 2007-03-15 Deere & Company, Moline Landwirtschaftliche Presse
US7698946B2 (en) 2006-02-24 2010-04-20 Caterpillar Inc. System and method for ultrasonic detection and imaging
JP4907658B2 (ja) 2006-07-11 2012-04-04 株式会社小松製作所 作業機械の部品監視システム
WO2008024685A2 (en) 2006-08-24 2008-02-28 Frost Links, Inc. Chain wear monitoring device
US7908928B2 (en) 2006-10-31 2011-03-22 Caterpillar Inc. Monitoring system
US20090099886A1 (en) 2007-10-12 2009-04-16 Caterpillar Inc. System and method for performance-based payload management
US8100483B2 (en) 2007-10-18 2012-01-24 Caterpillar Inc. Machine and track assembly for use therewith
AU2009260436B2 (en) 2008-05-30 2013-01-24 The Robbins Company Apparatus and method for monitoring tunnel boring efficiency
US8141650B2 (en) 2008-06-24 2012-03-27 Deere & Company Automatic depth correction based on blade pitch
US8209076B2 (en) 2008-10-06 2012-06-26 International Business Machines Corporation Tracking vehicle maintenance using sensor detection
DE102008051016A1 (de) 2008-10-13 2010-04-15 Rheinmetall Landsysteme Gmbh Verfahren zur Unterstützung bei der Ausbildung an Fahrzeugen bzw. Fahrzeugsystemen mit und ohne Waffensysteme
EP2347238B1 (en) 2008-10-22 2018-05-16 International Electronic Machines Corp. Thermal imaging-based vehicle analysis
US7914086B2 (en) 2008-10-24 2011-03-29 Deere & Company Track idler with replaceable wear pads
JP5272744B2 (ja) 2009-01-09 2013-08-28 株式会社リコー 制御装置、画像形成装置、摩耗検出方法、プログラム、記憶媒体
US20120043980A1 (en) 2009-02-27 2012-02-23 Brian Investments Pty Ltd Wear sensor
SE533954C2 (sv) 2009-04-09 2011-03-15 Atlas Copco Rock Drills Ab Registreringsdon och metod för att registrera en borrmaskinsparameter, ett datorprogram, ett datorläsbart medium, en bergborrmaskin samt en borrigg
US8406963B2 (en) 2009-08-18 2013-03-26 Caterpillar Inc. Implement control system for a machine
KR101087961B1 (ko) 2009-11-09 2011-12-01 (주)대동산업기계 콘 크러셔의 마모도 감시장치
FR2952718B1 (fr) 2009-11-17 2015-10-30 Snecma Systeme et procede de mesure de fatigue pour pieces mecaniques d'un aeronef et procede de maintenance de l'aeronef
US8398182B2 (en) 2010-06-07 2013-03-19 Gse Technologies, Llc Lightweight wear ring
MX347127B (es) 2011-07-08 2017-04-17 Schlumberger Technology Bv Sistema y metodo para determinar el estado de salud del equipo de emplazamiento de pozo.
US8596126B2 (en) 2011-07-19 2013-12-03 Amsted Rail Company, Inc. Method and apparatus for a railway wheel ultrasonic testing apparatus
EP2548665B1 (de) 2011-07-22 2014-02-12 Siemens Aktiengesellschaft Ermittlungsverfahren für relativbewegungsabhängigen Verschleiß einer Walze
US20130082846A1 (en) 2011-09-30 2013-04-04 Timothy Allen McKinley Sensor system and method
WO2013057273A1 (en) 2011-10-21 2013-04-25 Aktiebolaget Skf Method and device for determining the load onto a roller bearing
US8561785B2 (en) * 2012-01-24 2013-10-22 United Conveyor Corporation System and method for detecting the rotation of an idler wheel through a non-rotating shaft
US10046815B2 (en) * 2012-03-27 2018-08-14 Wearpro Incorporated Wear monitoring device and method of monitoring undercarriage and roller wear
CN103517432B (zh) 2012-06-29 2017-02-01 华为技术有限公司 信道资源指示方法及设备
US9613413B2 (en) 2012-10-17 2017-04-04 Caterpillar Inc. Methods and systems for determining part wear based on digital image of part
US9296437B2 (en) 2012-11-02 2016-03-29 Caterpillar Inc. Roller collar configured to reduce seal packing
WO2014167728A1 (ja) * 2013-04-12 2014-10-16 株式会社小松製作所 油圧シリンダのストローク動作診断支援装置及び油圧シリンダのストローク動作診断支援方法
WO2014167722A1 (ja) * 2013-04-12 2014-10-16 株式会社小松製作所 油圧シリンダのストローク動作診断支援装置
US9243381B2 (en) 2013-04-19 2016-01-26 Caterpillar Inc. Erosion monitoring system for ground engaging tool
CN104071243A (zh) * 2014-06-26 2014-10-01 昆山土山建设部件有限公司 一种支重轮

Also Published As

Publication number Publication date
CA2965356A1 (en) 2016-05-06
ES2762490T3 (es) 2020-05-25
CN107074309B (zh) 2019-01-22
EP3212489B1 (en) 2019-10-09
AU2015339555A1 (en) 2017-06-01
CN107074309A (zh) 2017-08-18
US9868482B2 (en) 2018-01-16
CL2019000948A1 (es) 2019-08-23
ZA201703111B (en) 2018-08-29
EP3212489A1 (en) 2017-09-06
US20160121945A1 (en) 2016-05-05
AU2015339555B2 (en) 2017-06-08
WO2016069535A1 (en) 2016-05-06

Similar Documents

Publication Publication Date Title
CL2019000948A1 (es) Mecanismo de rodillos de oruga con sistema de medición de desgaste. (divisional solicitud 201701016)
ES2610105T3 (es) Método y sistema de lubricación de consumidores a ser supervisados a través de su lubricante
CL2017000421A1 (es) Eslabón de oruga que tiene un dispositivo detector de desgaste
MX2016015886A (es) Sistema y método de detección de velocidad de desplazamiento de soldadura a base de gravedad.
FR3035460B1 (fr) Palier equipe d&#39;un dispositif de detection de deplacement en translation
ATE530292T1 (de) Spindelvorrichtung mit temperatursensor
MX357529B (es) Montaje de receptaculo de vehiculo iluminado y metodo para calibrar el mismo.
BR112016025500A2 (pt) sistema de avaliação do estado de um pneumático
CL2016001439A1 (es) Articulación giratoria, con un primer y segundo elemento, y un elemento de soporte, el primer elemento tiene una base anular en ángulo agudo, el segundo elemento incluye una pared exterior ubicada alrededor de la base anular del primer elemento, el elemento de soporte se ubica dentro de la pared exterior del segundo elemento.
CL2015000396A1 (es) Dispositivo y método para detectar un eje de un vehículo
AR096357A1 (es) Un aparato moledor
NZ728187A (en) Isolated bearing viscous speed retarding device for rotary nozzles
CA3276265A1 (en) Hydrant cap leak detector with oriented sensor
CL2017000489A1 (es) Rodillo de succión con sensores para la detección de parámetros operacionales
CL2015000202A1 (es) Manga de eje principal de trituradora giratoria
BR112017021186A2 (pt) ?método para detectar a presença de bactérias produtoras de beta-lactamase?
PE20131058A1 (es) Rodillo, en especial rodillo de rodadura o bien rodillo de soporte para instalaciones de funiculares
SG10201806086TA (en) System and method for detecting a defective sample
AR095583A1 (es) Recipiente que tiene un indicador de uso
MX2021007089A (es) Rodillo con brida de angulo compuesto.
FI20106314L (fi) Sovitelma laakerin säteisvoimien mittaamiseksi
WO2015022099A8 (de) Behälter mit einem wellengehäuse
PE20160755A1 (es) Sistema de sellado para eje con sistema de deteccion de contaminantes
FR3027977B1 (fr) Palier a roulement avec bague exterieure en forme de troncon de sphere et avec un organe capteur
CL2015001949A1 (es) Sensor de freno configurado para ser montado en un conjunto de freno que comprende un alojamiento, un miembro de desplazamiento que se extiende desde el alojamiento donde el miembro de desplazamiento es movil al alojamiento, un sensor que mide el desplazamiento del miembro de desplazamiento con respecto al alojamiento; metodo de determinacion del desgaste de las pastillas frenos.