BR0004480A - Rolete deslizante para esteiras de veìculos sobre esteiras. - Google Patents

Rolete deslizante para esteiras de veìculos sobre esteiras.

Info

Publication number
BR0004480A
BR0004480A BR0004480-6A BR0004480A BR0004480A BR 0004480 A BR0004480 A BR 0004480A BR 0004480 A BR0004480 A BR 0004480A BR 0004480 A BR0004480 A BR 0004480A
Authority
BR
Brazil
Prior art keywords
tracks
cavity
bushings
sliding roller
vehicle
Prior art date
Application number
BR0004480-6A
Other languages
English (en)
Other versions
BR0004480B1 (pt
Inventor
Stefano Barani
Paolo Biolchini
Original Assignee
Italtractor
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 Italtractor filed Critical Italtractor
Publication of BR0004480A publication Critical patent/BR0004480A/pt
Publication of BR0004480B1 publication Critical patent/BR0004480B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F13/00—Rail vehicles characterised by wheel arrangements, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • 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
    • B62D55/15—Mounting devices, e.g. bushings, axles, bearings, sealings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Rolling Contact Bearings (AREA)
  • Turning (AREA)

Abstract

"ROLETE DESLIZANTE PARA ESTEIRAS DE VEìCULOS SOBRE ESTEIRAS" Um rolete deslizante para esteiras de veículos sobre esteiras, que compreende um eixo de apoio que é composto de duas partes axiais e de um colar central, suportando buchas que são dispostas sobre as partes coaxiais e de um e de outro lado do colar, um casco cilíndrico (17) que forma superfícies de deslizamento (20,21) para elos das esteiras, o casco encerra uma cavidade para acomodar as buchas e o eixo (2); a cavidade é fechada em suas extremidades opostas por dispositivos de vedação (33,34) que são dispostos entre as buchas e tampos de fechamento que são previstos nas extremidades opostas do eixo (2); o colar e pelo menos uma das buchas é travada na cavidade entre um rebordo interno da cavidade e elementos para retenção axial da bucha que são rigidamente acoplados com o casco cilíndrico.
BRPI0004480-6A 1999-09-28 2000-09-27 rolete deslizante para esteiras de veìculos sobre esteiras. BR0004480B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999BO000522A IT1310498B1 (it) 1999-09-28 1999-09-28 Rullo perfezionato per cingoli.

Publications (2)

Publication Number Publication Date
BR0004480A true BR0004480A (pt) 2001-04-10
BR0004480B1 BR0004480B1 (pt) 2010-10-19

Family

ID=11344252

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0004480-6A BR0004480B1 (pt) 1999-09-28 2000-09-27 rolete deslizante para esteiras de veìculos sobre esteiras.

Country Status (8)

Country Link
US (1) US6481807B1 (pt)
EP (1) EP1088748B1 (pt)
JP (1) JP2001122167A (pt)
KR (1) KR100658645B1 (pt)
AT (1) ATE268289T1 (pt)
BR (1) BR0004480B1 (pt)
DE (1) DE60011198T2 (pt)
IT (1) IT1310498B1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3701912B2 (ja) * 2000-03-03 2005-10-05 スプリット・エス・アール・エル 無限軌道車のためのシャフト／ローラユニット
US6846051B2 (en) * 2000-08-21 2005-01-25 Caterpillar Inc Joint assembly to resist galling
US7374257B2 (en) * 2005-02-11 2008-05-20 Caterpillar Inc. Machine track roller assembly
CN102774439A (zh) * 2012-07-25 2012-11-14 常熟华威履带有限公司 一种支重轮及应用该支重轮的挖掘机
US9296437B2 (en) * 2012-11-02 2016-03-29 Caterpillar Inc. Roller collar configured to reduce seal packing
US20140151966A1 (en) * 2012-12-05 2014-06-05 Deere & Company Dual sealing arrangement for final drive gear box
US9150400B2 (en) 2013-03-15 2015-10-06 Whirlpool Corporation Beverage system icemaker and ice and water reservoir
CN104024096B (zh) * 2013-06-17 2016-05-25 株式会社小松制作所 履带式行驶车辆的滚轮
JP5552558B1 (ja) * 2013-06-17 2014-07-16 株式会社小松製作所 履帯式走行車両の転輪
CN103481959A (zh) * 2013-09-29 2014-01-01 昆山凯诺尔金属制品有限公司 一种引导轮装置
US9656705B2 (en) * 2014-04-03 2017-05-23 Caterpillar Inc. Mobile machine track roller having a guard member
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
CN104354775A (zh) * 2014-11-06 2015-02-18 韶关市中收农机有限公司 一种小型联合收割机的三角履带行走机构
US9694862B2 (en) * 2015-02-25 2017-07-04 Komatsu Ltd. Work vehicle
US9745005B2 (en) 2015-05-11 2017-08-29 Caterpillar Inc. Roller assembly for a track-type machine
US10046816B2 (en) * 2016-07-07 2018-08-14 Caterpillar Inc. Cartridge assembly with a flexible thrust ring assembly for a track chain
IT201700007585A1 (it) * 2017-01-24 2018-07-24 Passini Holding S R L Ruota per cingoli
US11572113B2 (en) 2020-01-28 2023-02-07 Caterpillar Inc. Fabricated track roller rim assembly
US11919584B2 (en) * 2020-01-28 2024-03-05 Caterpillar Inc. Flip-flop track rollers
US11999420B2 (en) * 2021-03-26 2024-06-04 Caterpillar Inc. Track roller for undercarriage system having inverted seal, and roller rim for same
US20220355874A1 (en) * 2021-05-05 2022-11-10 Caterpillar Inc. Undercarriage track roller having asymmetric shell with oil grooves and roller shaft for same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990220A (en) * 1959-10-12 1961-06-27 Malone Joseph Bearing retainer and seal structure for tractor track roller
JPS5136106Y2 (pt) * 1971-10-06 1976-09-04
US3917362A (en) 1973-12-17 1975-11-04 Caterpillar Tractor Co Lubricated track roller
US3910128A (en) 1974-06-13 1975-10-07 Caterpillar Tractor Co Track roller having resilient mounted treads and threaded-on retainers
JPS5152432U (pt) * 1974-10-21 1976-04-21
US4371362A (en) * 1980-04-02 1983-02-01 Dorris F Hoyt Track roller system
JPS58188278U (ja) * 1982-06-07 1983-12-14 ヤンマー農機株式会社 トラツクロ−ラ−装置
IT8429049V0 (it) * 1984-11-30 1984-11-30 Italtractor Mecc Itm Spa Soc Rullo lubrificato perfezionato, per cingoli di mezzi cingolati, in particolare rullo superiore, con albero fissato a sbalzo e cuscinetti a rotolamento
JPH0216945Y2 (pt) * 1985-04-05 1990-05-10
US5553931A (en) * 1994-12-15 1996-09-10 Caterpillar Inc. Track roller assembly
DE19528837A1 (de) * 1995-08-05 1997-02-06 Intertractor Ag Laufrolle für Raupenketten
US6186511B1 (en) * 1998-11-17 2001-02-13 Caterpillar Inc. Seal assembly with an interlocking load ring

Also Published As

Publication number Publication date
EP1088748B1 (en) 2004-06-02
ITBO990522A0 (it) 1999-09-28
JP2001122167A (ja) 2001-05-08
BR0004480B1 (pt) 2010-10-19
ITBO990522A1 (it) 2001-03-28
DE60011198T2 (de) 2004-10-21
KR100658645B1 (ko) 2006-12-15
US6481807B1 (en) 2002-11-19
EP1088748A3 (en) 2002-06-05
ATE268289T1 (de) 2004-06-15
IT1310498B1 (it) 2002-02-18
EP1088748A2 (en) 2001-04-04
DE60011198D1 (de) 2004-07-08
KR20010050647A (ko) 2001-06-15

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 19/10/2010, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 19.10.2020